diff --git a/package.json b/package.json index 00c6506..9a9a4cc 100644 --- a/package.json +++ b/package.json @@ -14,5 +14,8 @@ "laravel-mix": "^6.0.6", "lodash": "^4.17.19", "postcss": "^8.1.14" + }, + "dependencies": { + "video.js": "^7.10.2" } } diff --git a/public/css/app.css b/public/css/app.css new file mode 100644 index 0000000..8969f1c --- /dev/null +++ b/public/css/app.css @@ -0,0 +1,1665 @@ +@charset "UTF-8"; +.vjs-modal-dialog .vjs-modal-dialog-content, .video-js .vjs-modal-dialog, .vjs-button > .vjs-icon-placeholder:before, .video-js .vjs-big-play-button .vjs-icon-placeholder:before { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; +} + +.vjs-button > .vjs-icon-placeholder:before, .video-js .vjs-big-play-button .vjs-icon-placeholder:before { + text-align: center; +} + +@font-face { + font-family: VideoJS; + src: url(data:application/font-woff;charset=utf-8;base64,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) format("woff"); + font-weight: normal; + font-style: normal; +} +.vjs-icon-play, .video-js .vjs-play-control .vjs-icon-placeholder, .video-js .vjs-big-play-button .vjs-icon-placeholder:before { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-play:before, .video-js .vjs-play-control .vjs-icon-placeholder:before, .video-js .vjs-big-play-button .vjs-icon-placeholder:before { + content: "\f101"; +} + +.vjs-icon-play-circle { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-play-circle:before { + content: "\f102"; +} + +.vjs-icon-pause, .video-js .vjs-play-control.vjs-playing .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-pause:before, .video-js .vjs-play-control.vjs-playing .vjs-icon-placeholder:before { + content: "\f103"; +} + +.vjs-icon-volume-mute, .video-js .vjs-mute-control.vjs-vol-0 .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-volume-mute:before, .video-js .vjs-mute-control.vjs-vol-0 .vjs-icon-placeholder:before { + content: "\f104"; +} + +.vjs-icon-volume-low, .video-js .vjs-mute-control.vjs-vol-1 .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-volume-low:before, .video-js .vjs-mute-control.vjs-vol-1 .vjs-icon-placeholder:before { + content: "\f105"; +} + +.vjs-icon-volume-mid, .video-js .vjs-mute-control.vjs-vol-2 .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-volume-mid:before, .video-js .vjs-mute-control.vjs-vol-2 .vjs-icon-placeholder:before { + content: "\f106"; +} + +.vjs-icon-volume-high, .video-js .vjs-mute-control .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-volume-high:before, .video-js .vjs-mute-control .vjs-icon-placeholder:before { + content: "\f107"; +} + +.vjs-icon-fullscreen-enter, .video-js .vjs-fullscreen-control .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-fullscreen-enter:before, .video-js .vjs-fullscreen-control .vjs-icon-placeholder:before { + content: "\f108"; +} + +.vjs-icon-fullscreen-exit, .video-js.vjs-fullscreen .vjs-fullscreen-control .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-fullscreen-exit:before, .video-js.vjs-fullscreen .vjs-fullscreen-control .vjs-icon-placeholder:before { + content: "\f109"; +} + +.vjs-icon-square { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-square:before { + content: "\f10a"; +} + +.vjs-icon-spinner { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-spinner:before { + content: "\f10b"; +} + +.vjs-icon-subtitles, .video-js .vjs-subs-caps-button .vjs-icon-placeholder, +.video-js.video-js:lang(en-GB) .vjs-subs-caps-button .vjs-icon-placeholder, +.video-js.video-js:lang(en-IE) .vjs-subs-caps-button .vjs-icon-placeholder, +.video-js.video-js:lang(en-AU) .vjs-subs-caps-button .vjs-icon-placeholder, +.video-js.video-js:lang(en-NZ) .vjs-subs-caps-button .vjs-icon-placeholder, .video-js .vjs-subtitles-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-subtitles:before, .video-js .vjs-subs-caps-button .vjs-icon-placeholder:before, +.video-js.video-js:lang(en-GB) .vjs-subs-caps-button .vjs-icon-placeholder:before, +.video-js.video-js:lang(en-IE) .vjs-subs-caps-button .vjs-icon-placeholder:before, +.video-js.video-js:lang(en-AU) .vjs-subs-caps-button .vjs-icon-placeholder:before, +.video-js.video-js:lang(en-NZ) .vjs-subs-caps-button .vjs-icon-placeholder:before, .video-js .vjs-subtitles-button .vjs-icon-placeholder:before { + content: "\f10c"; +} + +.vjs-icon-captions, .video-js:lang(en) .vjs-subs-caps-button .vjs-icon-placeholder, +.video-js:lang(fr-CA) .vjs-subs-caps-button .vjs-icon-placeholder, .video-js .vjs-captions-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-captions:before, .video-js:lang(en) .vjs-subs-caps-button .vjs-icon-placeholder:before, +.video-js:lang(fr-CA) .vjs-subs-caps-button .vjs-icon-placeholder:before, .video-js .vjs-captions-button .vjs-icon-placeholder:before { + content: "\f10d"; +} + +.vjs-icon-chapters, .video-js .vjs-chapters-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-chapters:before, .video-js .vjs-chapters-button .vjs-icon-placeholder:before { + content: "\f10e"; +} + +.vjs-icon-share { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-share:before { + content: "\f10f"; +} + +.vjs-icon-cog { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-cog:before { + content: "\f110"; +} + +.vjs-icon-circle, .vjs-seek-to-live-control .vjs-icon-placeholder, .video-js .vjs-volume-level, .video-js .vjs-play-progress { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-circle:before, .vjs-seek-to-live-control .vjs-icon-placeholder:before, .video-js .vjs-volume-level:before, .video-js .vjs-play-progress:before { + content: "\f111"; +} + +.vjs-icon-circle-outline { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-circle-outline:before { + content: "\f112"; +} + +.vjs-icon-circle-inner-circle { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-circle-inner-circle:before { + content: "\f113"; +} + +.vjs-icon-hd { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-hd:before { + content: "\f114"; +} + +.vjs-icon-cancel, .video-js .vjs-control.vjs-close-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-cancel:before, .video-js .vjs-control.vjs-close-button .vjs-icon-placeholder:before { + content: "\f115"; +} + +.vjs-icon-replay, .video-js .vjs-play-control.vjs-ended .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-replay:before, .video-js .vjs-play-control.vjs-ended .vjs-icon-placeholder:before { + content: "\f116"; +} + +.vjs-icon-facebook { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-facebook:before { + content: "\f117"; +} + +.vjs-icon-gplus { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-gplus:before { + content: "\f118"; +} + +.vjs-icon-linkedin { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-linkedin:before { + content: "\f119"; +} + +.vjs-icon-twitter { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-twitter:before { + content: "\f11a"; +} + +.vjs-icon-tumblr { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-tumblr:before { + content: "\f11b"; +} + +.vjs-icon-pinterest { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-pinterest:before { + content: "\f11c"; +} + +.vjs-icon-audio-description, .video-js .vjs-descriptions-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-audio-description:before, .video-js .vjs-descriptions-button .vjs-icon-placeholder:before { + content: "\f11d"; +} + +.vjs-icon-audio, .video-js .vjs-audio-button .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-audio:before, .video-js .vjs-audio-button .vjs-icon-placeholder:before { + content: "\f11e"; +} + +.vjs-icon-next-item { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-next-item:before { + content: "\f11f"; +} + +.vjs-icon-previous-item { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-previous-item:before { + content: "\f120"; +} + +.vjs-icon-picture-in-picture-enter, .video-js .vjs-picture-in-picture-control .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-picture-in-picture-enter:before, .video-js .vjs-picture-in-picture-control .vjs-icon-placeholder:before { + content: "\f121"; +} + +.vjs-icon-picture-in-picture-exit, .video-js.vjs-picture-in-picture .vjs-picture-in-picture-control .vjs-icon-placeholder { + font-family: VideoJS; + font-weight: normal; + font-style: normal; +} +.vjs-icon-picture-in-picture-exit:before, .video-js.vjs-picture-in-picture .vjs-picture-in-picture-control .vjs-icon-placeholder:before { + content: "\f122"; +} + +.video-js { + display: block; + vertical-align: top; + box-sizing: border-box; + color: #fff; + background-color: #000; + position: relative; + padding: 0; + font-size: 10px; + line-height: 1; + font-weight: normal; + font-style: normal; + font-family: Arial, Helvetica, sans-serif; + word-break: initial; +} +.video-js:-moz-full-screen { + position: absolute; +} +.video-js:-webkit-full-screen { + width: 100% !important; + height: 100% !important; +} + +.video-js[tabindex="-1"] { + outline: none; +} + +.video-js *, +.video-js *:before, +.video-js *:after { + box-sizing: inherit; +} + +.video-js ul { + font-family: inherit; + font-size: inherit; + line-height: inherit; + list-style-position: outside; + margin-left: 0; + margin-right: 0; + margin-top: 0; + margin-bottom: 0; +} + +.video-js.vjs-fluid, +.video-js.vjs-16-9, +.video-js.vjs-4-3 { + width: 100%; + max-width: 100%; + height: 0; +} + +.video-js.vjs-16-9 { + padding-top: 56.25%; +} + +.video-js.vjs-4-3 { + padding-top: 75%; +} + +.video-js.vjs-fill { + width: 100%; + height: 100%; +} + +.video-js .vjs-tech { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; +} + +body.vjs-full-window { + padding: 0; + margin: 0; + height: 100%; +} + +.vjs-full-window .video-js.vjs-fullscreen { + position: fixed; + overflow: hidden; + z-index: 1000; + left: 0; + top: 0; + bottom: 0; + right: 0; +} + +.video-js.vjs-fullscreen:not(.vjs-ios-native-fs) { + width: 100% !important; + height: 100% !important; + padding-top: 0 !important; +} + +.video-js.vjs-fullscreen.vjs-user-inactive { + cursor: none; +} + +.vjs-hidden { + display: none !important; +} + +.vjs-disabled { + opacity: 0.5; + cursor: default; +} + +.video-js .vjs-offscreen { + height: 1px; + left: -9999px; + position: absolute; + top: 0; + width: 1px; +} + +.vjs-lock-showing { + display: block !important; + opacity: 1; + visibility: visible; +} + +.vjs-no-js { + padding: 20px; + color: #fff; + background-color: #000; + font-size: 18px; + font-family: Arial, Helvetica, sans-serif; + text-align: center; + width: 300px; + height: 150px; + margin: 0px auto; +} + +.vjs-no-js a, +.vjs-no-js a:visited { + color: #66A8CC; +} + +.video-js .vjs-big-play-button { + font-size: 3em; + line-height: 1.5em; + height: 1.63332em; + width: 3em; + display: block; + position: absolute; + top: 10px; + left: 10px; + padding: 0; + cursor: pointer; + opacity: 1; + border: 0.06666em solid #fff; + background-color: #2B333F; + background-color: rgba(43, 51, 63, 0.7); + border-radius: 0.3em; + transition: all 0.4s; +} +.vjs-big-play-centered .vjs-big-play-button { + top: 50%; + left: 50%; + margin-top: -0.81666em; + margin-left: -1.5em; +} + +.video-js:hover .vjs-big-play-button, +.video-js .vjs-big-play-button:focus { + border-color: #fff; + background-color: #73859f; + background-color: rgba(115, 133, 159, 0.5); + transition: all 0s; +} + +.vjs-controls-disabled .vjs-big-play-button, +.vjs-has-started .vjs-big-play-button, +.vjs-using-native-controls .vjs-big-play-button, +.vjs-error .vjs-big-play-button { + display: none; +} + +.vjs-has-started.vjs-paused.vjs-show-big-play-button-on-pause .vjs-big-play-button { + display: block; +} + +.video-js button { + background: none; + border: none; + color: inherit; + display: inline-block; + font-size: inherit; + line-height: inherit; + text-transform: none; + text-decoration: none; + transition: none; + -webkit-appearance: none; + -moz-appearance: none; + appearance: none; +} + +.vjs-control .vjs-button { + width: 100%; + height: 100%; +} + +.video-js .vjs-control.vjs-close-button { + cursor: pointer; + height: 3em; + position: absolute; + right: 0; + top: 0.5em; + z-index: 2; +} +.video-js .vjs-modal-dialog { + background: rgba(0, 0, 0, 0.8); + background: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(255, 255, 255, 0)); + overflow: auto; +} + +.video-js .vjs-modal-dialog > * { + box-sizing: border-box; +} + +.vjs-modal-dialog .vjs-modal-dialog-content { + font-size: 1.2em; + line-height: 1.5; + padding: 20px 24px; + z-index: 1; +} + +.vjs-menu-button { + cursor: pointer; +} + +.vjs-menu-button.vjs-disabled { + cursor: default; +} + +.vjs-workinghover .vjs-menu-button.vjs-disabled:hover .vjs-menu { + display: none; +} + +.vjs-menu .vjs-menu-content { + display: block; + padding: 0; + margin: 0; + font-family: Arial, Helvetica, sans-serif; + overflow: auto; +} + +.vjs-menu .vjs-menu-content > * { + box-sizing: border-box; +} + +.vjs-scrubbing .vjs-control.vjs-menu-button:hover .vjs-menu { + display: none; +} + +.vjs-menu li { + list-style: none; + margin: 0; + padding: 0.2em 0; + line-height: 1.4em; + font-size: 1.2em; + text-align: center; + text-transform: lowercase; +} + +.vjs-menu li.vjs-menu-item:focus, +.vjs-menu li.vjs-menu-item:hover, +.js-focus-visible .vjs-menu li.vjs-menu-item:hover { + background-color: #73859f; + background-color: rgba(115, 133, 159, 0.5); +} + +.vjs-menu li.vjs-selected, +.vjs-menu li.vjs-selected:focus, +.vjs-menu li.vjs-selected:hover, +.js-focus-visible .vjs-menu li.vjs-selected:hover { + background-color: #fff; + color: #2B333F; +} + +.vjs-menu li.vjs-menu-title { + text-align: center; + text-transform: uppercase; + font-size: 1em; + line-height: 2em; + padding: 0; + margin: 0 0 0.3em 0; + font-weight: bold; + cursor: default; +} + +.vjs-menu-button-popup .vjs-menu { + display: none; + position: absolute; + bottom: 0; + width: 10em; + left: -3em; + height: 0em; + margin-bottom: 1.5em; + border-top-color: rgba(43, 51, 63, 0.7); +} + +.vjs-menu-button-popup .vjs-menu .vjs-menu-content { + background-color: #2B333F; + background-color: rgba(43, 51, 63, 0.7); + position: absolute; + width: 100%; + bottom: 1.5em; + max-height: 15em; +} + +.vjs-layout-tiny .vjs-menu-button-popup .vjs-menu .vjs-menu-content, +.vjs-layout-x-small .vjs-menu-button-popup .vjs-menu .vjs-menu-content { + max-height: 5em; +} + +.vjs-layout-small .vjs-menu-button-popup .vjs-menu .vjs-menu-content { + max-height: 10em; +} + +.vjs-layout-medium .vjs-menu-button-popup .vjs-menu .vjs-menu-content { + max-height: 14em; +} + +.vjs-layout-large .vjs-menu-button-popup .vjs-menu .vjs-menu-content, +.vjs-layout-x-large .vjs-menu-button-popup .vjs-menu .vjs-menu-content, +.vjs-layout-huge .vjs-menu-button-popup .vjs-menu .vjs-menu-content { + max-height: 25em; +} + +.vjs-workinghover .vjs-menu-button-popup.vjs-hover .vjs-menu, +.vjs-menu-button-popup .vjs-menu.vjs-lock-showing { + display: block; +} + +.video-js .vjs-menu-button-inline { + transition: all 0.4s; + overflow: hidden; +} + +.video-js .vjs-menu-button-inline:before { + width: 2.222222222em; +} + +.video-js .vjs-menu-button-inline:hover, +.video-js .vjs-menu-button-inline:focus, +.video-js .vjs-menu-button-inline.vjs-slider-active, +.video-js.vjs-no-flex .vjs-menu-button-inline { + width: 12em; +} + +.vjs-menu-button-inline .vjs-menu { + opacity: 0; + height: 100%; + width: auto; + position: absolute; + left: 4em; + top: 0; + padding: 0; + margin: 0; + transition: all 0.4s; +} + +.vjs-menu-button-inline:hover .vjs-menu, +.vjs-menu-button-inline:focus .vjs-menu, +.vjs-menu-button-inline.vjs-slider-active .vjs-menu { + display: block; + opacity: 1; +} + +.vjs-no-flex .vjs-menu-button-inline .vjs-menu { + display: block; + opacity: 1; + position: relative; + width: auto; +} + +.vjs-no-flex .vjs-menu-button-inline:hover .vjs-menu, +.vjs-no-flex .vjs-menu-button-inline:focus .vjs-menu, +.vjs-no-flex .vjs-menu-button-inline.vjs-slider-active .vjs-menu { + width: auto; +} + +.vjs-menu-button-inline .vjs-menu-content { + width: auto; + height: 100%; + margin: 0; + overflow: hidden; +} + +.video-js .vjs-control-bar { + display: none; + width: 100%; + position: absolute; + bottom: 0; + left: 0; + right: 0; + height: 3em; + background-color: #2B333F; + background-color: rgba(43, 51, 63, 0.7); +} + +.vjs-has-started .vjs-control-bar { + display: flex; + visibility: visible; + opacity: 1; + transition: visibility 0.1s, opacity 0.1s; +} + +.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar { + visibility: visible; + opacity: 0; + transition: visibility 1s, opacity 1s; +} + +.vjs-controls-disabled .vjs-control-bar, +.vjs-using-native-controls .vjs-control-bar, +.vjs-error .vjs-control-bar { + display: none !important; +} + +.vjs-audio.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar { + opacity: 1; + visibility: visible; +} + +.vjs-has-started.vjs-no-flex .vjs-control-bar { + display: table; +} + +.video-js .vjs-control { + position: relative; + text-align: center; + margin: 0; + padding: 0; + height: 100%; + width: 4em; + flex: none; +} + +.vjs-button > .vjs-icon-placeholder:before { + font-size: 1.8em; + line-height: 1.67; +} + +.video-js .vjs-control:focus:before, +.video-js .vjs-control:hover:before, +.video-js .vjs-control:focus { + text-shadow: 0em 0em 1em white; +} + +.video-js .vjs-control-text { + border: 0; + clip: rect(0 0 0 0); + height: 1px; + overflow: hidden; + padding: 0; + position: absolute; + width: 1px; +} + +.vjs-no-flex .vjs-control { + display: table-cell; + vertical-align: middle; +} + +.video-js .vjs-custom-control-spacer { + display: none; +} + +.video-js .vjs-progress-control { + cursor: pointer; + flex: auto; + display: flex; + align-items: center; + min-width: 4em; + touch-action: none; +} + +.video-js .vjs-progress-control.disabled { + cursor: default; +} + +.vjs-live .vjs-progress-control { + display: none; +} + +.vjs-liveui .vjs-progress-control { + display: flex; + align-items: center; +} + +.vjs-no-flex .vjs-progress-control { + width: auto; +} + +.video-js .vjs-progress-holder { + flex: auto; + transition: all 0.2s; + height: 0.3em; +} + +.video-js .vjs-progress-control .vjs-progress-holder { + margin: 0 10px; +} + +.video-js .vjs-progress-control:hover .vjs-progress-holder { + font-size: 1.6666666667em; +} + +.video-js .vjs-progress-control:hover .vjs-progress-holder.disabled { + font-size: 1em; +} + +.video-js .vjs-progress-holder .vjs-play-progress, +.video-js .vjs-progress-holder .vjs-load-progress, +.video-js .vjs-progress-holder .vjs-load-progress div { + position: absolute; + display: block; + height: 100%; + margin: 0; + padding: 0; + width: 0; +} + +.video-js .vjs-play-progress { + background-color: #fff; +} +.video-js .vjs-play-progress:before { + font-size: 0.9em; + position: absolute; + right: -0.5em; + top: -0.3333333333em; + z-index: 1; +} + +.video-js .vjs-load-progress { + background: rgba(115, 133, 159, 0.5); +} + +.video-js .vjs-load-progress div { + background: rgba(115, 133, 159, 0.75); +} + +.video-js .vjs-time-tooltip { + background-color: #fff; + background-color: rgba(255, 255, 255, 0.8); + border-radius: 0.3em; + color: #000; + float: right; + font-family: Arial, Helvetica, sans-serif; + font-size: 1em; + padding: 6px 8px 8px 8px; + pointer-events: none; + position: absolute; + top: -3.4em; + visibility: hidden; + z-index: 1; +} + +.video-js .vjs-progress-holder:focus .vjs-time-tooltip { + display: none; +} + +.video-js .vjs-progress-control:hover .vjs-time-tooltip, +.video-js .vjs-progress-control:hover .vjs-progress-holder:focus .vjs-time-tooltip { + display: block; + font-size: 0.6em; + visibility: visible; +} + +.video-js .vjs-progress-control.disabled:hover .vjs-time-tooltip { + font-size: 1em; +} + +.video-js .vjs-progress-control .vjs-mouse-display { + display: none; + position: absolute; + width: 1px; + height: 100%; + background-color: #000; + z-index: 1; +} + +.vjs-no-flex .vjs-progress-control .vjs-mouse-display { + z-index: 0; +} + +.video-js .vjs-progress-control:hover .vjs-mouse-display { + display: block; +} + +.video-js.vjs-user-inactive .vjs-progress-control .vjs-mouse-display { + visibility: hidden; + opacity: 0; + transition: visibility 1s, opacity 1s; +} + +.video-js.vjs-user-inactive.vjs-no-flex .vjs-progress-control .vjs-mouse-display { + display: none; +} + +.vjs-mouse-display .vjs-time-tooltip { + color: #fff; + background-color: #000; + background-color: rgba(0, 0, 0, 0.8); +} + +.video-js .vjs-slider { + position: relative; + cursor: pointer; + padding: 0; + margin: 0 0.45em 0 0.45em; + /* iOS Safari */ + -webkit-touch-callout: none; + /* Safari */ + -webkit-user-select: none; + /* Konqueror HTML */ + /* Firefox */ + -moz-user-select: none; + /* Internet Explorer/Edge */ + -ms-user-select: none; + /* Non-prefixed version, currently supported by Chrome and Opera */ + user-select: none; + background-color: #73859f; + background-color: rgba(115, 133, 159, 0.5); +} + +.video-js .vjs-slider.disabled { + cursor: default; +} + +.video-js .vjs-slider:focus { + text-shadow: 0em 0em 1em white; + box-shadow: 0 0 1em #fff; +} + +.video-js .vjs-mute-control { + cursor: pointer; + flex: none; +} +.video-js .vjs-volume-control { + cursor: pointer; + margin-right: 1em; + display: flex; +} + +.video-js .vjs-volume-control.vjs-volume-horizontal { + width: 5em; +} + +.video-js .vjs-volume-panel .vjs-volume-control { + visibility: visible; + opacity: 0; + width: 1px; + height: 1px; + margin-left: -1px; +} + +.video-js .vjs-volume-panel { + transition: width 1s; +} +.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control, .video-js .vjs-volume-panel:active .vjs-volume-control, .video-js .vjs-volume-panel:focus .vjs-volume-control, .video-js .vjs-volume-panel .vjs-volume-control:active, .video-js .vjs-volume-panel.vjs-hover .vjs-mute-control ~ .vjs-volume-control, .video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active { + visibility: visible; + opacity: 1; + position: relative; + transition: visibility 0.1s, opacity 0.1s, height 0.1s, width 0.1s, left 0s, top 0s; +} +.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control.vjs-volume-horizontal, .video-js .vjs-volume-panel:active .vjs-volume-control.vjs-volume-horizontal, .video-js .vjs-volume-panel:focus .vjs-volume-control.vjs-volume-horizontal, .video-js .vjs-volume-panel .vjs-volume-control:active.vjs-volume-horizontal, .video-js .vjs-volume-panel.vjs-hover .vjs-mute-control ~ .vjs-volume-control.vjs-volume-horizontal, .video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active.vjs-volume-horizontal { + width: 5em; + height: 3em; + margin-right: 0; +} +.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control.vjs-volume-vertical, .video-js .vjs-volume-panel:active .vjs-volume-control.vjs-volume-vertical, .video-js .vjs-volume-panel:focus .vjs-volume-control.vjs-volume-vertical, .video-js .vjs-volume-panel .vjs-volume-control:active.vjs-volume-vertical, .video-js .vjs-volume-panel.vjs-hover .vjs-mute-control ~ .vjs-volume-control.vjs-volume-vertical, .video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active.vjs-volume-vertical { + left: -3.5em; + transition: left 0s; +} +.video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-hover, .video-js .vjs-volume-panel.vjs-volume-panel-horizontal:active, .video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active { + width: 10em; + transition: width 0.1s; +} +.video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-mute-toggle-only { + width: 4em; +} + +.video-js .vjs-volume-panel .vjs-volume-control.vjs-volume-vertical { + height: 8em; + width: 3em; + left: -3000em; + transition: visibility 1s, opacity 1s, height 1s 1s, width 1s 1s, left 1s 1s, top 1s 1s; +} + +.video-js .vjs-volume-panel .vjs-volume-control.vjs-volume-horizontal { + transition: visibility 1s, opacity 1s, height 1s 1s, width 1s, left 1s 1s, top 1s 1s; +} + +.video-js.vjs-no-flex .vjs-volume-panel .vjs-volume-control.vjs-volume-horizontal { + width: 5em; + height: 3em; + visibility: visible; + opacity: 1; + position: relative; + transition: none; +} + +.video-js.vjs-no-flex .vjs-volume-control.vjs-volume-vertical, +.video-js.vjs-no-flex .vjs-volume-panel .vjs-volume-control.vjs-volume-vertical { + position: absolute; + bottom: 3em; + left: 0.5em; +} + +.video-js .vjs-volume-panel { + display: flex; +} + +.video-js .vjs-volume-bar { + margin: 1.35em 0.45em; +} + +.vjs-volume-bar.vjs-slider-horizontal { + width: 5em; + height: 0.3em; +} + +.vjs-volume-bar.vjs-slider-vertical { + width: 0.3em; + height: 5em; + margin: 1.35em auto; +} + +.video-js .vjs-volume-level { + position: absolute; + bottom: 0; + left: 0; + background-color: #fff; +} +.video-js .vjs-volume-level:before { + position: absolute; + font-size: 0.9em; +} + +.vjs-slider-vertical .vjs-volume-level { + width: 0.3em; +} +.vjs-slider-vertical .vjs-volume-level:before { + top: -0.5em; + left: -0.3em; +} + +.vjs-slider-horizontal .vjs-volume-level { + height: 0.3em; +} +.vjs-slider-horizontal .vjs-volume-level:before { + top: -0.3em; + right: -0.5em; +} + +.video-js .vjs-volume-panel.vjs-volume-panel-vertical { + width: 4em; +} + +.vjs-volume-bar.vjs-slider-vertical .vjs-volume-level { + height: 100%; +} + +.vjs-volume-bar.vjs-slider-horizontal .vjs-volume-level { + width: 100%; +} + +.video-js .vjs-volume-vertical { + width: 3em; + height: 8em; + bottom: 8em; + background-color: #2B333F; + background-color: rgba(43, 51, 63, 0.7); +} + +.video-js .vjs-volume-horizontal .vjs-menu { + left: -2em; +} + +.vjs-poster { + display: inline-block; + vertical-align: middle; + background-repeat: no-repeat; + background-position: 50% 50%; + background-size: contain; + background-color: #000000; + cursor: pointer; + margin: 0; + padding: 0; + position: absolute; + top: 0; + right: 0; + bottom: 0; + left: 0; + height: 100%; +} + +.vjs-has-started .vjs-poster { + display: none; +} + +.vjs-audio.vjs-has-started .vjs-poster { + display: block; +} + +.vjs-using-native-controls .vjs-poster { + display: none; +} + +.video-js .vjs-live-control { + display: flex; + align-items: flex-start; + flex: auto; + font-size: 1em; + line-height: 3em; +} + +.vjs-no-flex .vjs-live-control { + display: table-cell; + width: auto; + text-align: left; +} + +.video-js:not(.vjs-live) .vjs-live-control, +.video-js.vjs-liveui .vjs-live-control { + display: none; +} + +.video-js .vjs-seek-to-live-control { + cursor: pointer; + flex: none; + display: inline-flex; + height: 100%; + padding-left: 0.5em; + padding-right: 0.5em; + font-size: 1em; + line-height: 3em; + width: auto; + min-width: 4em; +} + +.vjs-no-flex .vjs-seek-to-live-control { + display: table-cell; + width: auto; + text-align: left; +} + +.video-js.vjs-live:not(.vjs-liveui) .vjs-seek-to-live-control, +.video-js:not(.vjs-live) .vjs-seek-to-live-control { + display: none; +} + +.vjs-seek-to-live-control.vjs-control.vjs-at-live-edge { + cursor: auto; +} + +.vjs-seek-to-live-control .vjs-icon-placeholder { + margin-right: 0.5em; + color: #888; +} + +.vjs-seek-to-live-control.vjs-control.vjs-at-live-edge .vjs-icon-placeholder { + color: red; +} + +.video-js .vjs-time-control { + flex: none; + font-size: 1em; + line-height: 3em; + min-width: 2em; + width: auto; + padding-left: 1em; + padding-right: 1em; +} + +.vjs-live .vjs-time-control { + display: none; +} + +.video-js .vjs-current-time, +.vjs-no-flex .vjs-current-time { + display: none; +} + +.video-js .vjs-duration, +.vjs-no-flex .vjs-duration { + display: none; +} + +.vjs-time-divider { + display: none; + line-height: 3em; +} + +.vjs-live .vjs-time-divider { + display: none; +} + +.video-js .vjs-play-control { + cursor: pointer; +} + +.video-js .vjs-play-control .vjs-icon-placeholder { + flex: none; +} + +.vjs-text-track-display { + position: absolute; + bottom: 3em; + left: 0; + right: 0; + top: 0; + pointer-events: none; +} + +.video-js.vjs-user-inactive.vjs-playing .vjs-text-track-display { + bottom: 1em; +} + +.video-js .vjs-text-track { + font-size: 1.4em; + text-align: center; + margin-bottom: 0.1em; +} + +.vjs-subtitles { + color: #fff; +} + +.vjs-captions { + color: #fc6; +} + +.vjs-tt-cue { + display: block; +} + +video::-webkit-media-text-track-display { + transform: translateY(-3em); +} + +.video-js.vjs-user-inactive.vjs-playing video::-webkit-media-text-track-display { + transform: translateY(-1.5em); +} + +.video-js .vjs-picture-in-picture-control { + cursor: pointer; + flex: none; +} +.video-js .vjs-fullscreen-control { + cursor: pointer; + flex: none; +} +.vjs-playback-rate > .vjs-menu-button, +.vjs-playback-rate .vjs-playback-rate-value { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; +} + +.vjs-playback-rate .vjs-playback-rate-value { + pointer-events: none; + font-size: 1.5em; + line-height: 2; + text-align: center; +} + +.vjs-playback-rate .vjs-menu { + width: 4em; + left: 0em; +} + +.vjs-error .vjs-error-display .vjs-modal-dialog-content { + font-size: 1.4em; + text-align: center; +} + +.vjs-error .vjs-error-display:before { + color: #fff; + content: "X"; + font-family: Arial, Helvetica, sans-serif; + font-size: 4em; + left: 0; + line-height: 1; + margin-top: -0.5em; + position: absolute; + text-shadow: 0.05em 0.05em 0.1em #000; + text-align: center; + top: 50%; + vertical-align: middle; + width: 100%; +} + +.vjs-loading-spinner { + display: none; + position: absolute; + top: 50%; + left: 50%; + margin: -25px 0 0 -25px; + opacity: 0.85; + text-align: left; + border: 6px solid rgba(43, 51, 63, 0.7); + box-sizing: border-box; + background-clip: padding-box; + width: 50px; + height: 50px; + border-radius: 25px; + visibility: hidden; +} + +.vjs-seeking .vjs-loading-spinner, +.vjs-waiting .vjs-loading-spinner { + display: block; + -webkit-animation: vjs-spinner-show 0s linear 0.3s forwards; + animation: vjs-spinner-show 0s linear 0.3s forwards; +} + +.vjs-loading-spinner:before, +.vjs-loading-spinner:after { + content: ""; + position: absolute; + margin: -6px; + box-sizing: inherit; + width: inherit; + height: inherit; + border-radius: inherit; + opacity: 1; + border: inherit; + border-color: transparent; + border-top-color: white; +} + +.vjs-seeking .vjs-loading-spinner:before, +.vjs-seeking .vjs-loading-spinner:after, +.vjs-waiting .vjs-loading-spinner:before, +.vjs-waiting .vjs-loading-spinner:after { + -webkit-animation: vjs-spinner-spin 1.1s cubic-bezier(0.6, 0.2, 0, 0.8) infinite, vjs-spinner-fade 1.1s linear infinite; + animation: vjs-spinner-spin 1.1s cubic-bezier(0.6, 0.2, 0, 0.8) infinite, vjs-spinner-fade 1.1s linear infinite; +} + +.vjs-seeking .vjs-loading-spinner:before, +.vjs-waiting .vjs-loading-spinner:before { + border-top-color: white; +} + +.vjs-seeking .vjs-loading-spinner:after, +.vjs-waiting .vjs-loading-spinner:after { + border-top-color: white; + -webkit-animation-delay: 0.44s; + animation-delay: 0.44s; +} + +@keyframes vjs-spinner-show { + to { + visibility: visible; + } +} +@-webkit-keyframes vjs-spinner-show { + to { + visibility: visible; + } +} +@keyframes vjs-spinner-spin { + 100% { + transform: rotate(360deg); + } +} +@-webkit-keyframes vjs-spinner-spin { + 100% { + -webkit-transform: rotate(360deg); + } +} +@keyframes vjs-spinner-fade { + 0% { + border-top-color: #73859f; + } + 20% { + border-top-color: #73859f; + } + 35% { + border-top-color: white; + } + 60% { + border-top-color: #73859f; + } + 100% { + border-top-color: #73859f; + } +} +@-webkit-keyframes vjs-spinner-fade { + 0% { + border-top-color: #73859f; + } + 20% { + border-top-color: #73859f; + } + 35% { + border-top-color: white; + } + 60% { + border-top-color: #73859f; + } + 100% { + border-top-color: #73859f; + } +} +.vjs-chapters-button .vjs-menu ul { + width: 24em; +} + +.video-js .vjs-subs-caps-button + .vjs-menu .vjs-captions-menu-item .vjs-menu-item-text .vjs-icon-placeholder { + vertical-align: middle; + display: inline-block; + margin-bottom: -0.1em; +} + +.video-js .vjs-subs-caps-button + .vjs-menu .vjs-captions-menu-item .vjs-menu-item-text .vjs-icon-placeholder:before { + font-family: VideoJS; + content: ""; + font-size: 1.5em; + line-height: inherit; +} + +.video-js .vjs-audio-button + .vjs-menu .vjs-main-desc-menu-item .vjs-menu-item-text .vjs-icon-placeholder { + vertical-align: middle; + display: inline-block; + margin-bottom: -0.1em; +} + +.video-js .vjs-audio-button + .vjs-menu .vjs-main-desc-menu-item .vjs-menu-item-text .vjs-icon-placeholder:before { + font-family: VideoJS; + content: " "; + font-size: 1.5em; + line-height: inherit; +} + +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-current-time, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-time-divider, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-duration, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-remaining-time, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-playback-rate, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-chapters-button, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-descriptions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-captions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-subtitles-button, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-audio-button, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-volume-control, .video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-current-time, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-time-divider, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-duration, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-remaining-time, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-playback-rate, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-chapters-button, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-descriptions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-captions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-subtitles-button, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-audio-button, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-volume-control, .video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-current-time, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-time-divider, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-duration, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-remaining-time, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-playback-rate, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-chapters-button, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-descriptions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-captions-button, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-subtitles-button, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-audio-button, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-volume-control { + display: none; +} +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal:hover, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal:active, +.video-js:not(.vjs-fullscreen).vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active, .video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal:hover, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal:active, +.video-js:not(.vjs-fullscreen).vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active, .video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal:hover, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal:active, +.video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active { + width: auto; + width: initial; +} +.video-js:not(.vjs-fullscreen).vjs-layout-x-small:not(.vjs-liveui) .vjs-subs-caps-button, .video-js:not(.vjs-fullscreen).vjs-layout-x-small:not(.vjs-live) .vjs-subs-caps-button, .video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-subs-caps-button { + display: none; +} +.video-js:not(.vjs-fullscreen).vjs-layout-x-small.vjs-liveui .vjs-custom-control-spacer, .video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-custom-control-spacer { + flex: auto; + display: block; +} +.video-js:not(.vjs-fullscreen).vjs-layout-x-small.vjs-liveui.vjs-no-flex .vjs-custom-control-spacer, .video-js:not(.vjs-fullscreen).vjs-layout-tiny.vjs-no-flex .vjs-custom-control-spacer { + width: auto; +} +.video-js:not(.vjs-fullscreen).vjs-layout-x-small.vjs-liveui .vjs-progress-control, .video-js:not(.vjs-fullscreen).vjs-layout-tiny .vjs-progress-control { + display: none; +} + +.vjs-modal-dialog.vjs-text-track-settings { + background-color: #2B333F; + background-color: rgba(43, 51, 63, 0.75); + color: #fff; + height: 70%; +} + +.vjs-text-track-settings .vjs-modal-dialog-content { + display: table; +} + +.vjs-text-track-settings .vjs-track-settings-colors, +.vjs-text-track-settings .vjs-track-settings-font, +.vjs-text-track-settings .vjs-track-settings-controls { + display: table-cell; +} + +.vjs-text-track-settings .vjs-track-settings-controls { + text-align: right; + vertical-align: bottom; +} + +@supports (display: grid) { + .vjs-text-track-settings .vjs-modal-dialog-content { + display: grid; + grid-template-columns: 1fr 1fr; + grid-template-rows: 1fr; + padding: 20px 24px 0px 24px; + } + + .vjs-track-settings-controls .vjs-default-button { + margin-bottom: 20px; + } + + .vjs-text-track-settings .vjs-track-settings-controls { + grid-column: 1/-1; + } + + .vjs-layout-small .vjs-text-track-settings .vjs-modal-dialog-content, +.vjs-layout-x-small .vjs-text-track-settings .vjs-modal-dialog-content, +.vjs-layout-tiny .vjs-text-track-settings .vjs-modal-dialog-content { + grid-template-columns: 1fr; + } +} +.vjs-track-setting > select { + margin-right: 1em; + margin-bottom: 0.5em; +} + +.vjs-text-track-settings fieldset { + margin: 5px; + padding: 3px; + border: none; +} + +.vjs-text-track-settings fieldset span { + display: inline-block; +} + +.vjs-text-track-settings fieldset span > select { + max-width: 7.3em; +} + +.vjs-text-track-settings legend { + color: #fff; + margin: 0 0 5px 0; +} + +.vjs-text-track-settings .vjs-label { + position: absolute; + clip: rect(1px 1px 1px 1px); + clip: rect(1px, 1px, 1px, 1px); + display: block; + margin: 0 0 5px 0; + padding: 0; + border: 0; + height: 1px; + width: 1px; + overflow: hidden; +} + +.vjs-track-settings-controls button:focus, +.vjs-track-settings-controls button:active { + outline-style: solid; + outline-width: medium; + background-image: linear-gradient(0deg, #fff 88%, #73859f 100%); +} + +.vjs-track-settings-controls button:hover { + color: rgba(43, 51, 63, 0.75); +} + +.vjs-track-settings-controls button { + background-color: #fff; + background-image: linear-gradient(-180deg, #fff 88%, #73859f 100%); + color: #2B333F; + cursor: pointer; + border-radius: 2px; +} + +.vjs-track-settings-controls .vjs-default-button { + margin-right: 1em; +} + +@media print { + .video-js > *:not(.vjs-tech):not(.vjs-poster) { + visibility: hidden; + } +} +.vjs-resize-manager { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + border: none; + z-index: -1000; +} + +.js-focus-visible .video-js *:focus:not(.focus-visible) { + outline: none; + background: none; +} + +.video-js *:focus:not(:focus-visible), +.video-js .vjs-menu *:focus:not(:focus-visible) { + outline: none; + background: none; +} + + diff --git a/public/js/app.js b/public/js/app.js new file mode 100644 index 0000000..df59143 --- /dev/null +++ b/public/js/app.js @@ -0,0 +1,62971 @@ +/******/ (() => { // webpackBootstrap +/******/ var __webpack_modules__ = ({ + +/***/ "./node_modules/@babel/runtime/helpers/assertThisInitialized.js": +/*!**********************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/assertThisInitialized.js ***! + \**********************************************************************/ +/***/ ((module) => { + +function _assertThisInitialized(self) { + if (self === void 0) { + throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); + } + + return self; +} + +module.exports = _assertThisInitialized; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/construct.js": +/*!**********************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/construct.js ***! + \**********************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var setPrototypeOf = __webpack_require__(/*! ./setPrototypeOf */ "./node_modules/@babel/runtime/helpers/setPrototypeOf.js"); + +var isNativeReflectConstruct = __webpack_require__(/*! ./isNativeReflectConstruct */ "./node_modules/@babel/runtime/helpers/isNativeReflectConstruct.js"); + +function _construct(Parent, args, Class) { + if (isNativeReflectConstruct()) { + module.exports = _construct = Reflect.construct; + } else { + module.exports = _construct = function _construct(Parent, args, Class) { + var a = [null]; + a.push.apply(a, args); + var Constructor = Function.bind.apply(Parent, a); + var instance = new Constructor(); + if (Class) setPrototypeOf(instance, Class.prototype); + return instance; + }; + } + + return _construct.apply(null, arguments); +} + +module.exports = _construct; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/extends.js": +/*!********************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/extends.js ***! + \********************************************************/ +/***/ ((module) => { + +function _extends() { + module.exports = _extends = Object.assign || function (target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + + for (var key in source) { + if (Object.prototype.hasOwnProperty.call(source, key)) { + target[key] = source[key]; + } + } + } + + return target; + }; + + return _extends.apply(this, arguments); +} + +module.exports = _extends; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/getPrototypeOf.js": +/*!***************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/getPrototypeOf.js ***! + \***************************************************************/ +/***/ ((module) => { + +function _getPrototypeOf(o) { + module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { + return o.__proto__ || Object.getPrototypeOf(o); + }; + return _getPrototypeOf(o); +} + +module.exports = _getPrototypeOf; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/inherits.js": +/*!*********************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/inherits.js ***! + \*********************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var setPrototypeOf = __webpack_require__(/*! ./setPrototypeOf */ "./node_modules/@babel/runtime/helpers/setPrototypeOf.js"); + +function _inherits(subClass, superClass) { + if (typeof superClass !== "function" && superClass !== null) { + throw new TypeError("Super expression must either be null or a function"); + } + + subClass.prototype = Object.create(superClass && superClass.prototype, { + constructor: { + value: subClass, + writable: true, + configurable: true + } + }); + if (superClass) setPrototypeOf(subClass, superClass); +} + +module.exports = _inherits; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/inheritsLoose.js": +/*!**************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/inheritsLoose.js ***! + \**************************************************************/ +/***/ ((module) => { + +function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + subClass.__proto__ = superClass; +} + +module.exports = _inheritsLoose; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/isNativeReflectConstruct.js": +/*!*************************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/isNativeReflectConstruct.js ***! + \*************************************************************************/ +/***/ ((module) => { + +function _isNativeReflectConstruct() { + if (typeof Reflect === "undefined" || !Reflect.construct) return false; + if (Reflect.construct.sham) return false; + if (typeof Proxy === "function") return true; + + try { + Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); + return true; + } catch (e) { + return false; + } +} + +module.exports = _isNativeReflectConstruct; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/possibleConstructorReturn.js": +/*!**************************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/possibleConstructorReturn.js ***! + \**************************************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var _typeof = __webpack_require__(/*! @babel/runtime/helpers/typeof */ "./node_modules/@babel/runtime/helpers/typeof.js"); + +var assertThisInitialized = __webpack_require__(/*! ./assertThisInitialized */ "./node_modules/@babel/runtime/helpers/assertThisInitialized.js"); + +function _possibleConstructorReturn(self, call) { + if (call && (_typeof(call) === "object" || typeof call === "function")) { + return call; + } + + return assertThisInitialized(self); +} + +module.exports = _possibleConstructorReturn; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/setPrototypeOf.js": +/*!***************************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/setPrototypeOf.js ***! + \***************************************************************/ +/***/ ((module) => { + +function _setPrototypeOf(o, p) { + module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { + o.__proto__ = p; + return o; + }; + + return _setPrototypeOf(o, p); +} + +module.exports = _setPrototypeOf; + +/***/ }), + +/***/ "./node_modules/@babel/runtime/helpers/typeof.js": +/*!*******************************************************!*\ + !*** ./node_modules/@babel/runtime/helpers/typeof.js ***! + \*******************************************************/ +/***/ ((module) => { + +function _typeof(obj) { + "@babel/helpers - typeof"; + + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + module.exports = _typeof = function _typeof(obj) { + return typeof obj; + }; + } else { + module.exports = _typeof = function _typeof(obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); +} + +module.exports = _typeof; + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/byte-helpers.js": +/*!**************************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/byte-helpers.js ***! + \**************************************************************/ +/***/ ((__unused_webpack_module, exports) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +Object.defineProperty(exports, "__esModule", ({ value: true })); + +var isTypedArray = function isTypedArray(obj) { + return ArrayBuffer.isView(obj); +}; +var toUint8 = function toUint8(bytes) { + return bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes && bytes.buffer || bytes, bytes && bytes.byteOffset || 0, bytes && bytes.byteLength || 0); +}; +var bytesToString = function bytesToString(bytes) { + if (!bytes) { + return ''; + } + + bytes = Array.prototype.slice.call(bytes); + var string = String.fromCharCode.apply(null, toUint8(bytes)); + + try { + return decodeURIComponent(escape(string)); + } catch (e) {// if decodeURIComponent/escape fails, we are dealing with partial + // or full non string data. Just return the potentially garbled string. + } + + return string; +}; +var stringToBytes = function stringToBytes(string, stringIsBytes) { + if (stringIsBytes === void 0) { + stringIsBytes = false; + } + + var bytes = []; + + if (typeof string !== 'string' && string && typeof string.toString === 'function') { + string = string.toString(); + } + + if (typeof string !== 'string') { + return bytes; + } // If the string already is bytes, we don't have to do this + + + if (!stringIsBytes) { + string = unescape(encodeURIComponent(string)); + } + + return string.split('').map(function (s) { + return s.charCodeAt(0) & 0xFF; + }); +}; +var concatTypedArrays = function concatTypedArrays() { + for (var _len = arguments.length, buffers = new Array(_len), _key = 0; _key < _len; _key++) { + buffers[_key] = arguments[_key]; + } + + var totalLength = buffers.reduce(function (total, buf) { + var len = buf && (buf.byteLength || buf.length); + total += len || 0; + return total; + }, 0); + var tempBuffer = new Uint8Array(totalLength); + var offset = 0; + buffers.forEach(function (buf) { + buf = toUint8(buf); + tempBuffer.set(buf, offset); + offset += buf.byteLength; + }); + return tempBuffer; +}; + +exports.bytesToString = bytesToString; +exports.concatTypedArrays = concatTypedArrays; +exports.isTypedArray = isTypedArray; +exports.stringToBytes = stringToBytes; +exports.toUint8 = toUint8; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/codecs.js": +/*!********************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/codecs.js ***! + \********************************************************/ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +Object.defineProperty(exports, "__esModule", ({ value: true })); + +function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } + +var window = _interopDefault(__webpack_require__(/*! global/window */ "./node_modules/global/window.js")); + +var regexs = { + // to determine mime types + mp4: /^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v|stpp.ttml.im1t)/, + webm: /^(vp0?[89]|av0?1|opus|vorbis)/, + ogg: /^(vp0?[89]|theora|flac|opus|vorbis)/, + // to determine if a codec is audio or video + video: /^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/, + audio: /^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3)/, + text: /^(stpp.ttml.im1t)/, + // mux.js support regex + muxerVideo: /^(avc0?1)/, + muxerAudio: /^(mp4a)/, + // match nothing as muxer does not support text right now. + // there cannot never be a character before the start of a string + // so this matches nothing. + muxerText: /a^/ +}; +var mediaTypes = ['video', 'audio', 'text']; +var upperMediaTypes = ['Video', 'Audio', 'Text']; +/** + * Replace the old apple-style `avc1.
.
` codec string with the standard + * `avc1.` + * + * @param {string} codec + * Codec string to translate + * @return {string} + * The translated codec string + */ + +var translateLegacyCodec = function translateLegacyCodec(codec) { + if (!codec) { + return codec; + } + + return codec.replace(/avc1\.(\d+)\.(\d+)/i, function (orig, profile, avcLevel) { + var profileHex = ('00' + Number(profile).toString(16)).slice(-2); + var avcLevelHex = ('00' + Number(avcLevel).toString(16)).slice(-2); + return 'avc1.' + profileHex + '00' + avcLevelHex; + }); +}; +/** + * Replace the old apple-style `avc1.
.
` codec strings with the standard + * `avc1.` + * + * @param {string[]} codecs + * An array of codec strings to translate + * @return {string[]} + * The translated array of codec strings + */ + +var translateLegacyCodecs = function translateLegacyCodecs(codecs) { + return codecs.map(translateLegacyCodec); +}; +/** + * Replace codecs in the codec string with the old apple-style `avc1.
.
` to the + * standard `avc1.`. + * + * @param {string} codecString + * The codec string + * @return {string} + * The codec string with old apple-style codecs replaced + * + * @private + */ + +var mapLegacyAvcCodecs = function mapLegacyAvcCodecs(codecString) { + return codecString.replace(/avc1\.(\d+)\.(\d+)/i, function (match) { + return translateLegacyCodecs([match])[0]; + }); +}; +/** + * @typedef {Object} ParsedCodecInfo + * @property {number} codecCount + * Number of codecs parsed + * @property {string} [videoCodec] + * Parsed video codec (if found) + * @property {string} [videoObjectTypeIndicator] + * Video object type indicator (if found) + * @property {string|null} audioProfile + * Audio profile + */ + +/** + * Parses a codec string to retrieve the number of codecs specified, the video codec and + * object type indicator, and the audio profile. + * + * @param {string} [codecString] + * The codec string to parse + * @return {ParsedCodecInfo} + * Parsed codec info + */ + +var parseCodecs = function parseCodecs(codecString) { + if (codecString === void 0) { + codecString = ''; + } + + var codecs = codecString.split(','); + var result = {}; + var unknown = []; + codecs.forEach(function (codec) { + codec = codec.trim(); + var codecType; + mediaTypes.forEach(function (name) { + var match = regexs[name].exec(codec.toLowerCase()); + + if (!match || match.length <= 1) { + return; + } + + codecType = name; // maintain codec case + + var type = codec.substring(0, match[1].length); + var details = codec.replace(type, ''); + result[name] = { + type: type, + details: details + }; + }); + + if (!codecType) { + unknown.push(codec); + } + }); + + if (unknown.length) { + result.unknown = unknown; + } + + return result; +}; +/** + * Returns a ParsedCodecInfo object for the default alternate audio playlist if there is + * a default alternate audio playlist for the provided audio group. + * + * @param {Object} master + * The master playlist + * @param {string} audioGroupId + * ID of the audio group for which to find the default codec info + * @return {ParsedCodecInfo} + * Parsed codec info + */ + +var codecsFromDefault = function codecsFromDefault(master, audioGroupId) { + if (!master.mediaGroups.AUDIO || !audioGroupId) { + return null; + } + + var audioGroup = master.mediaGroups.AUDIO[audioGroupId]; + + if (!audioGroup) { + return null; + } + + for (var name in audioGroup) { + var audioType = audioGroup[name]; + + if (audioType.default && audioType.playlists) { + // codec should be the same for all playlists within the audio type + return parseCodecs(audioType.playlists[0].attributes.CODECS); + } + } + + return null; +}; +var isVideoCodec = function isVideoCodec(codec) { + if (codec === void 0) { + codec = ''; + } + + return regexs.video.test(codec.trim().toLowerCase()); +}; +var isAudioCodec = function isAudioCodec(codec) { + if (codec === void 0) { + codec = ''; + } + + return regexs.audio.test(codec.trim().toLowerCase()); +}; +var isTextCodec = function isTextCodec(codec) { + if (codec === void 0) { + codec = ''; + } + + return regexs.text.test(codec.trim().toLowerCase()); +}; +var getMimeForCodec = function getMimeForCodec(codecString) { + if (!codecString || typeof codecString !== 'string') { + return; + } + + var codecs = codecString.toLowerCase().split(',').map(function (c) { + return translateLegacyCodec(c.trim()); + }); // default to video type + + var type = 'video'; // only change to audio type if the only codec we have is + // audio + + if (codecs.length === 1 && isAudioCodec(codecs[0])) { + type = 'audio'; + } else if (codecs.length === 1 && isTextCodec(codecs[0])) { + // text uses application/ for now + type = 'application'; + } // default the container to mp4 + + + var container = 'mp4'; // every codec must be able to go into the container + // for that container to be the correct one + + if (codecs.every(function (c) { + return regexs.mp4.test(c); + })) { + container = 'mp4'; + } else if (codecs.every(function (c) { + return regexs.webm.test(c); + })) { + container = 'webm'; + } else if (codecs.every(function (c) { + return regexs.ogg.test(c); + })) { + container = 'ogg'; + } + + return type + "/" + container + ";codecs=\"" + codecString + "\""; +}; +var browserSupportsCodec = function browserSupportsCodec(codecString) { + if (codecString === void 0) { + codecString = ''; + } + + return window.MediaSource && window.MediaSource.isTypeSupported && window.MediaSource.isTypeSupported(getMimeForCodec(codecString)) || false; +}; +var muxerSupportsCodec = function muxerSupportsCodec(codecString) { + if (codecString === void 0) { + codecString = ''; + } + + return codecString.toLowerCase().split(',').every(function (codec) { + codec = codec.trim(); // any match is supported. + + for (var i = 0; i < upperMediaTypes.length; i++) { + var type = upperMediaTypes[i]; + + if (regexs["muxer" + type].test(codec)) { + return true; + } + } + + return false; + }); +}; +var DEFAULT_AUDIO_CODEC = 'mp4a.40.2'; +var DEFAULT_VIDEO_CODEC = 'avc1.4d400d'; + +exports.DEFAULT_AUDIO_CODEC = DEFAULT_AUDIO_CODEC; +exports.DEFAULT_VIDEO_CODEC = DEFAULT_VIDEO_CODEC; +exports.browserSupportsCodec = browserSupportsCodec; +exports.codecsFromDefault = codecsFromDefault; +exports.getMimeForCodec = getMimeForCodec; +exports.isAudioCodec = isAudioCodec; +exports.isTextCodec = isTextCodec; +exports.isVideoCodec = isVideoCodec; +exports.mapLegacyAvcCodecs = mapLegacyAvcCodecs; +exports.muxerSupportsCodec = muxerSupportsCodec; +exports.parseCodecs = parseCodecs; +exports.translateLegacyCodec = translateLegacyCodec; +exports.translateLegacyCodecs = translateLegacyCodecs; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/containers.js": +/*!************************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/containers.js ***! + \************************************************************/ +/***/ ((__unused_webpack_module, exports) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +Object.defineProperty(exports, "__esModule", ({ value: true })); + +var toUint8 = function toUint8(bytes) { + return bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes && bytes.buffer || bytes, bytes && bytes.byteOffset || 0, bytes && bytes.byteLength || 0); +}; +var bytesToString = function bytesToString(bytes) { + if (!bytes) { + return ''; + } + + bytes = Array.prototype.slice.call(bytes); + var string = String.fromCharCode.apply(null, toUint8(bytes)); + + try { + return decodeURIComponent(escape(string)); + } catch (e) {// if decodeURIComponent/escape fails, we are dealing with partial + // or full non string data. Just return the potentially garbled string. + } + + return string; +}; + +var id3Size = function id3Size(bytes, offset) { + if (offset === void 0) { + offset = 0; + } + + bytes = toUint8(bytes); + var returnSize = bytes[offset + 6] << 21 | bytes[offset + 7] << 14 | bytes[offset + 8] << 7 | bytes[offset + 9]; + var flags = bytes[offset + 5]; + var footerPresent = (flags & 16) >> 4; + + if (footerPresent) { + return returnSize + 20; + } + + return returnSize + 10; +}; +var getId3Offset = function getId3Offset(bytes, offset) { + if (offset === void 0) { + offset = 0; + } + + bytes = toUint8(bytes); + + if (bytes.length - offset < 10 || bytesToString(bytes.subarray(offset, offset + 3)) !== 'ID3') { + return offset; + } + + offset += id3Size(bytes, offset); // recursive check for id3 tags as some files + // have multiple ID3 tag sections even though + // they should not. + + return getId3Offset(bytes, offset); +}; +var isLikely = { + aac: function aac(bytes) { + var offset = getId3Offset(bytes); + return bytes.length >= offset + 2 && (bytes[offset] & 0xFF) === 0xFF && (bytes[offset + 1] & 0xE0) === 0xE0 && (bytes[offset + 1] & 0x16) === 0x10; + }, + mp3: function mp3(bytes) { + var offset = getId3Offset(bytes); + return bytes.length >= offset + 2 && (bytes[offset] & 0xFF) === 0xFF && (bytes[offset + 1] & 0xE0) === 0xE0 && (bytes[offset + 1] & 0x06) === 0x02; + }, + webm: function webm(bytes) { + return bytes.length >= 4 && (bytes[0] & 0xFF) === 0x1A && (bytes[1] & 0xFF) === 0x45 && (bytes[2] & 0xFF) === 0xDF && (bytes[3] & 0xFF) === 0xA3; + }, + mp4: function mp4(bytes) { + return bytes.length >= 8 && /^(f|s)typ$/.test(bytesToString(bytes.subarray(4, 8))) && // not 3gp data + !/^ftyp3g$/.test(bytesToString(bytes.subarray(4, 10))); + }, + '3gp': function gp(bytes) { + return bytes.length >= 10 && /^ftyp3g$/.test(bytesToString(bytes.subarray(4, 10))); + }, + ts: function ts(bytes) { + if (bytes.length < 189 && bytes.length >= 1) { + return bytes[0] === 0x47; + } + + var i = 0; // check the first 376 bytes for two matching sync bytes + + while (i + 188 < bytes.length && i < 188) { + if (bytes[i] === 0x47 && bytes[i + 188] === 0x47) { + return true; + } + + i += 1; + } + + return false; + }, + flac: function flac(bytes) { + return bytes.length >= 4 && /^fLaC$/.test(bytesToString(bytes.subarray(0, 4))); + }, + ogg: function ogg(bytes) { + return bytes.length >= 4 && /^OggS$/.test(bytesToString(bytes.subarray(0, 4))); + } +}; // get all the isLikely functions +// but make sure 'ts' is at the bottom +// as it is the least specific + +var isLikelyTypes = Object.keys(isLikely) // remove ts +.filter(function (t) { + return t !== 'ts'; +}) // add it back to the bottom +.concat('ts'); // make sure we are dealing with uint8 data. + +isLikelyTypes.forEach(function (type) { + var isLikelyFn = isLikely[type]; + + isLikely[type] = function (bytes) { + return isLikelyFn(toUint8(bytes)); + }; +}); // A useful list of file signatures can be found here +// https://en.wikipedia.org/wiki/List_of_file_signatures + +var detectContainerForBytes = function detectContainerForBytes(bytes) { + bytes = toUint8(bytes); + + for (var i = 0; i < isLikelyTypes.length; i++) { + var type = isLikelyTypes[i]; + + if (isLikely[type](bytes)) { + return type; + } + } + + return ''; +}; // fmp4 is not a container + +var isLikelyFmp4MediaSegment = function isLikelyFmp4MediaSegment(bytes) { + bytes = toUint8(bytes); + var i = 0; + + while (i < bytes.length) { + var size = (bytes[i] << 24 | bytes[i + 1] << 16 | bytes[i + 2] << 8 | bytes[i + 3]) >>> 0; + var type = bytesToString(bytes.subarray(i + 4, i + 8)); + + if (type === 'moof') { + return true; + } + + if (size === 0 || size + i > bytes.length) { + i = bytes.length; + } else { + i += size; + } + } + + return false; +}; + +exports.detectContainerForBytes = detectContainerForBytes; +exports.getId3Offset = getId3Offset; +exports.id3Size = id3Size; +exports.isLikely = isLikely; +exports.isLikelyFmp4MediaSegment = isLikelyFmp4MediaSegment; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/decode-b64-to-uint8-array.js": +/*!***************************************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/decode-b64-to-uint8-array.js ***! + \***************************************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/* provided dependency */ var Buffer = __webpack_require__(/*! buffer */ "./node_modules/buffer/index.js")["Buffer"]; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } + +var window = _interopDefault(__webpack_require__(/*! global/window */ "./node_modules/global/window.js")); + +var atob = function atob(s) { + return window.atob ? window.atob(s) : Buffer.from(s, 'base64').toString('binary'); +}; + +function decodeB64ToUint8Array(b64Text) { + var decodedString = atob(b64Text); + var array = new Uint8Array(decodedString.length); + + for (var i = 0; i < decodedString.length; i++) { + array[i] = decodedString.charCodeAt(i); + } + + return array; +} + +module.exports = decodeB64ToUint8Array; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/media-types.js": +/*!*************************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/media-types.js ***! + \*************************************************************/ +/***/ ((__unused_webpack_module, exports) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +Object.defineProperty(exports, "__esModule", ({ value: true })); + +var MPEGURL_REGEX = /^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i; +var DASH_REGEX = /^application\/dash\+xml/i; +/** + * Returns a string that describes the type of source based on a video source object's + * media type. + * + * @see {@link https://dev.w3.org/html5/pf-summary/video.html#dom-source-type|Source Type} + * + * @param {string} type + * Video source object media type + * @return {('hls'|'dash'|'vhs-json'|null)} + * VHS source type string + */ + +var simpleTypeFromSourceType = function simpleTypeFromSourceType(type) { + if (MPEGURL_REGEX.test(type)) { + return 'hls'; + } + + if (DASH_REGEX.test(type)) { + return 'dash'; + } // Denotes the special case of a manifest object passed to http-streaming instead of a + // source URL. + // + // See https://en.wikipedia.org/wiki/Media_type for details on specifying media types. + // + // In this case, vnd stands for vendor, video.js for the organization, VHS for this + // project, and the +json suffix identifies the structure of the media type. + + + if (type === 'application/vnd.videojs.vhs+json') { + return 'vhs-json'; + } + + return null; +}; + +exports.simpleTypeFromSourceType = simpleTypeFromSourceType; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/resolve-url.js": +/*!*************************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/resolve-url.js ***! + \*************************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } + +var URLToolkit = _interopDefault(__webpack_require__(/*! url-toolkit */ "./node_modules/url-toolkit/src/url-toolkit.js")); +var window = _interopDefault(__webpack_require__(/*! global/window */ "./node_modules/global/window.js")); + +var resolveUrl = function resolveUrl(baseUrl, relativeUrl) { + // return early if we don't need to resolve + if (/^[a-z]+:/i.test(relativeUrl)) { + return relativeUrl; + } // if the base URL is relative then combine with the current location + + + if (!/\/\//i.test(baseUrl)) { + baseUrl = URLToolkit.buildAbsoluteURL(window.location && window.location.href || '', baseUrl); + } + + return URLToolkit.buildAbsoluteURL(baseUrl, relativeUrl); +}; + +module.exports = resolveUrl; + + +/***/ }), + +/***/ "./node_modules/@videojs/vhs-utils/dist/stream.js": +/*!********************************************************!*\ + !*** ./node_modules/@videojs/vhs-utils/dist/stream.js ***! + \********************************************************/ +/***/ ((module) => { + +"use strict"; +/*! @name @videojs/vhs-utils @version 2.3.0 @license MIT */ + + +/** + * @file stream.js + */ + +/** + * A lightweight readable stream implemention that handles event dispatching. + * + * @class Stream + */ +var Stream = +/*#__PURE__*/ +function () { + function Stream() { + this.listeners = {}; + } + /** + * Add a listener for a specified event type. + * + * @param {string} type the event name + * @param {Function} listener the callback to be invoked when an event of + * the specified type occurs + */ + + + var _proto = Stream.prototype; + + _proto.on = function on(type, listener) { + if (!this.listeners[type]) { + this.listeners[type] = []; + } + + this.listeners[type].push(listener); + } + /** + * Remove a listener for a specified event type. + * + * @param {string} type the event name + * @param {Function} listener a function previously registered for this + * type of event through `on` + * @return {boolean} if we could turn it off or not + */ + ; + + _proto.off = function off(type, listener) { + if (!this.listeners[type]) { + return false; + } + + var index = this.listeners[type].indexOf(listener); // TODO: which is better? + // In Video.js we slice listener functions + // on trigger so that it does not mess up the order + // while we loop through. + // + // Here we slice on off so that the loop in trigger + // can continue using it's old reference to loop without + // messing up the order. + + this.listeners[type] = this.listeners[type].slice(0); + this.listeners[type].splice(index, 1); + return index > -1; + } + /** + * Trigger an event of the specified type on this stream. Any additional + * arguments to this function are passed as parameters to event listeners. + * + * @param {string} type the event name + */ + ; + + _proto.trigger = function trigger(type) { + var callbacks = this.listeners[type]; + + if (!callbacks) { + return; + } // Slicing the arguments on every invocation of this method + // can add a significant amount of overhead. Avoid the + // intermediate object creation for the common case of a + // single callback argument + + + if (arguments.length === 2) { + var length = callbacks.length; + + for (var i = 0; i < length; ++i) { + callbacks[i].call(this, arguments[1]); + } + } else { + var args = Array.prototype.slice.call(arguments, 1); + var _length = callbacks.length; + + for (var _i = 0; _i < _length; ++_i) { + callbacks[_i].apply(this, args); + } + } + } + /** + * Destroys the stream and cleans up. + */ + ; + + _proto.dispose = function dispose() { + this.listeners = {}; + } + /** + * Forwards all `data` events on this stream to the destination stream. The + * destination stream should provide a method `push` to receive the data + * events as they arrive. + * + * @param {Stream} destination the stream that will receive all `data` events + * @see http://nodejs.org/api/stream.html#stream_readable_pipe_destination_options + */ + ; + + _proto.pipe = function pipe(destination) { + this.on('data', function (data) { + destination.push(data); + }); + }; + + return Stream; +}(); + +module.exports = Stream; + + +/***/ }), + +/***/ "./node_modules/@videojs/xhr/index.js": +/*!********************************************!*\ + !*** ./node_modules/@videojs/xhr/index.js ***! + \********************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; + +var window = __webpack_require__(/*! global/window */ "./node_modules/global/window.js") +var _extends = __webpack_require__(/*! @babel/runtime/helpers/extends */ "./node_modules/@babel/runtime/helpers/extends.js"); +var isFunction = __webpack_require__(/*! is-function */ "./node_modules/is-function/index.js"); + +/** + * @license + * slighly modified parse-headers 2.0.2 + * Copyright (c) 2014 David Björklund + * Available under the MIT license + * + */ + +var parseHeaders = function(headers) { + var result = {}; + + if (!headers) { + return result; + } + + headers.trim().split('\n').forEach(function(row) { + var index = row.indexOf(':'); + var key = row.slice(0, index).trim().toLowerCase(); + var value = row.slice(index + 1).trim(); + + if (typeof(result[key]) === 'undefined') { + result[key] = value + } else if (Array.isArray(result[key])) { + result[key].push(value) + } else { + result[key] = [ result[key], value ] + } + }); + + return result; +}; + +module.exports = createXHR +// Allow use of default import syntax in TypeScript +module.exports.default = createXHR; +createXHR.XMLHttpRequest = window.XMLHttpRequest || noop +createXHR.XDomainRequest = "withCredentials" in (new createXHR.XMLHttpRequest()) ? createXHR.XMLHttpRequest : window.XDomainRequest + +forEachArray(["get", "put", "post", "patch", "head", "delete"], function(method) { + createXHR[method === "delete" ? "del" : method] = function(uri, options, callback) { + options = initParams(uri, options, callback) + options.method = method.toUpperCase() + return _createXHR(options) + } +}) + +function forEachArray(array, iterator) { + for (var i = 0; i < array.length; i++) { + iterator(array[i]) + } +} + +function isEmpty(obj){ + for(var i in obj){ + if(obj.hasOwnProperty(i)) return false + } + return true +} + +function initParams(uri, options, callback) { + var params = uri + + if (isFunction(options)) { + callback = options + if (typeof uri === "string") { + params = {uri:uri} + } + } else { + params = _extends({}, options, {uri: uri}) + } + + params.callback = callback + return params +} + +function createXHR(uri, options, callback) { + options = initParams(uri, options, callback) + return _createXHR(options) +} + +function _createXHR(options) { + if(typeof options.callback === "undefined"){ + throw new Error("callback argument missing") + } + + var called = false + var callback = function cbOnce(err, response, body){ + if(!called){ + called = true + options.callback(err, response, body) + } + } + + function readystatechange() { + if (xhr.readyState === 4) { + setTimeout(loadFunc, 0) + } + } + + function getBody() { + // Chrome with requestType=blob throws errors arround when even testing access to responseText + var body = undefined + + if (xhr.response) { + body = xhr.response + } else { + body = xhr.responseText || getXml(xhr) + } + + if (isJson) { + try { + body = JSON.parse(body) + } catch (e) {} + } + + return body + } + + function errorFunc(evt) { + clearTimeout(timeoutTimer) + if(!(evt instanceof Error)){ + evt = new Error("" + (evt || "Unknown XMLHttpRequest Error") ) + } + evt.statusCode = 0 + return callback(evt, failureResponse) + } + + // will load the data & process the response in a special response object + function loadFunc() { + if (aborted) return + var status + clearTimeout(timeoutTimer) + if(options.useXDR && xhr.status===undefined) { + //IE8 CORS GET successful response doesn't have a status field, but body is fine + status = 200 + } else { + status = (xhr.status === 1223 ? 204 : xhr.status) + } + var response = failureResponse + var err = null + + if (status !== 0){ + response = { + body: getBody(), + statusCode: status, + method: method, + headers: {}, + url: uri, + rawRequest: xhr + } + if(xhr.getAllResponseHeaders){ //remember xhr can in fact be XDR for CORS in IE + response.headers = parseHeaders(xhr.getAllResponseHeaders()) + } + } else { + err = new Error("Internal XMLHttpRequest Error") + } + return callback(err, response, response.body) + } + + var xhr = options.xhr || null + + if (!xhr) { + if (options.cors || options.useXDR) { + xhr = new createXHR.XDomainRequest() + }else{ + xhr = new createXHR.XMLHttpRequest() + } + } + + var key + var aborted + var uri = xhr.url = options.uri || options.url + var method = xhr.method = options.method || "GET" + var body = options.body || options.data + var headers = xhr.headers = options.headers || {} + var sync = !!options.sync + var isJson = false + var timeoutTimer + var failureResponse = { + body: undefined, + headers: {}, + statusCode: 0, + method: method, + url: uri, + rawRequest: xhr + } + + if ("json" in options && options.json !== false) { + isJson = true + headers["accept"] || headers["Accept"] || (headers["Accept"] = "application/json") //Don't override existing accept header declared by user + if (method !== "GET" && method !== "HEAD") { + headers["content-type"] || headers["Content-Type"] || (headers["Content-Type"] = "application/json") //Don't override existing accept header declared by user + body = JSON.stringify(options.json === true ? body : options.json) + } + } + + xhr.onreadystatechange = readystatechange + xhr.onload = loadFunc + xhr.onerror = errorFunc + // IE9 must have onprogress be set to a unique function. + xhr.onprogress = function () { + // IE must die + } + xhr.onabort = function(){ + aborted = true; + } + xhr.ontimeout = errorFunc + xhr.open(method, uri, !sync, options.username, options.password) + //has to be after open + if(!sync) { + xhr.withCredentials = !!options.withCredentials + } + // Cannot set timeout with sync request + // not setting timeout on the xhr object, because of old webkits etc. not handling that correctly + // both npm's request and jquery 1.x use this kind of timeout, so this is being consistent + if (!sync && options.timeout > 0 ) { + timeoutTimer = setTimeout(function(){ + if (aborted) return + aborted = true//IE9 may still call readystatechange + xhr.abort("timeout") + var e = new Error("XMLHttpRequest timeout") + e.code = "ETIMEDOUT" + errorFunc(e) + }, options.timeout ) + } + + if (xhr.setRequestHeader) { + for(key in headers){ + if(headers.hasOwnProperty(key)){ + xhr.setRequestHeader(key, headers[key]) + } + } + } else if (options.headers && !isEmpty(options.headers)) { + throw new Error("Headers cannot be set on an XDomainRequest object") + } + + if ("responseType" in options) { + xhr.responseType = options.responseType + } + + if ("beforeSend" in options && + typeof options.beforeSend === "function" + ) { + options.beforeSend(xhr) + } + + // Microsoft Edge browser sends "undefined" when send is called with undefined value. + // XMLHttpRequest spec says to pass null as body to indicate no body + // See https://github.com/naugtur/xhr/issues/100. + xhr.send(body || null) + + return xhr + + +} + +function getXml(xhr) { + // xhr.responseXML will throw Exception "InvalidStateError" or "DOMException" + // See https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/responseXML. + try { + if (xhr.responseType === "document") { + return xhr.responseXML + } + var firefoxBugTakenEffect = xhr.responseXML && xhr.responseXML.documentElement.nodeName === "parsererror" + if (xhr.responseType === "" && !firefoxBugTakenEffect) { + return xhr.responseXML + } + } catch (e) {} + + return null +} + +function noop() {} + + +/***/ }), + +/***/ "./resources/js/app.js": +/*!*****************************!*\ + !*** ./resources/js/app.js ***! + \*****************************/ +/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var video_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! video.js */ "./node_modules/video.js/dist/video.es.js"); + + +/***/ }), + +/***/ "./node_modules/base64-js/index.js": +/*!*****************************************!*\ + !*** ./node_modules/base64-js/index.js ***! + \*****************************************/ +/***/ ((__unused_webpack_module, exports) => { + +"use strict"; + + +exports.byteLength = byteLength +exports.toByteArray = toByteArray +exports.fromByteArray = fromByteArray + +var lookup = [] +var revLookup = [] +var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array + +var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' +for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i] + revLookup[code.charCodeAt(i)] = i +} + +// Support decoding URL-safe base64 strings, as Node.js does. +// See: https://en.wikipedia.org/wiki/Base64#URL_applications +revLookup['-'.charCodeAt(0)] = 62 +revLookup['_'.charCodeAt(0)] = 63 + +function getLens (b64) { + var len = b64.length + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // Trim off extra bytes after placeholder bytes are found + // See: https://github.com/beatgammit/base64-js/issues/42 + var validLen = b64.indexOf('=') + if (validLen === -1) validLen = len + + var placeHoldersLen = validLen === len + ? 0 + : 4 - (validLen % 4) + + return [validLen, placeHoldersLen] +} + +// base64 is 4/3 + up to two characters of the original data +function byteLength (b64) { + var lens = getLens(b64) + var validLen = lens[0] + var placeHoldersLen = lens[1] + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function _byteLength (b64, validLen, placeHoldersLen) { + return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen +} + +function toByteArray (b64) { + var tmp + var lens = getLens(b64) + var validLen = lens[0] + var placeHoldersLen = lens[1] + + var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen)) + + var curByte = 0 + + // if there are placeholders, only get up to the last complete 4 chars + var len = placeHoldersLen > 0 + ? validLen - 4 + : validLen + + var i + for (i = 0; i < len; i += 4) { + tmp = + (revLookup[b64.charCodeAt(i)] << 18) | + (revLookup[b64.charCodeAt(i + 1)] << 12) | + (revLookup[b64.charCodeAt(i + 2)] << 6) | + revLookup[b64.charCodeAt(i + 3)] + arr[curByte++] = (tmp >> 16) & 0xFF + arr[curByte++] = (tmp >> 8) & 0xFF + arr[curByte++] = tmp & 0xFF + } + + if (placeHoldersLen === 2) { + tmp = + (revLookup[b64.charCodeAt(i)] << 2) | + (revLookup[b64.charCodeAt(i + 1)] >> 4) + arr[curByte++] = tmp & 0xFF + } + + if (placeHoldersLen === 1) { + tmp = + (revLookup[b64.charCodeAt(i)] << 10) | + (revLookup[b64.charCodeAt(i + 1)] << 4) | + (revLookup[b64.charCodeAt(i + 2)] >> 2) + arr[curByte++] = (tmp >> 8) & 0xFF + arr[curByte++] = tmp & 0xFF + } + + return arr +} + +function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + + lookup[num >> 12 & 0x3F] + + lookup[num >> 6 & 0x3F] + + lookup[num & 0x3F] +} + +function encodeChunk (uint8, start, end) { + var tmp + var output = [] + for (var i = start; i < end; i += 3) { + tmp = + ((uint8[i] << 16) & 0xFF0000) + + ((uint8[i + 1] << 8) & 0xFF00) + + (uint8[i + 2] & 0xFF) + output.push(tripletToBase64(tmp)) + } + return output.join('') +} + +function fromByteArray (uint8) { + var tmp + var len = uint8.length + var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes + var parts = [] + var maxChunkLength = 16383 // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))) + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1] + parts.push( + lookup[tmp >> 2] + + lookup[(tmp << 4) & 0x3F] + + '==' + ) + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + uint8[len - 1] + parts.push( + lookup[tmp >> 10] + + lookup[(tmp >> 4) & 0x3F] + + lookup[(tmp << 2) & 0x3F] + + '=' + ) + } + + return parts.join('') +} + + +/***/ }), + +/***/ "./node_modules/buffer/index.js": +/*!**************************************!*\ + !*** ./node_modules/buffer/index.js ***! + \**************************************/ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + +"use strict"; +/*! + * The buffer module from node.js, for the browser. + * + * @author Feross Aboukhadijeh + * @license MIT + */ +/* eslint-disable no-proto */ + + + +var base64 = __webpack_require__(/*! base64-js */ "./node_modules/base64-js/index.js") +var ieee754 = __webpack_require__(/*! ieee754 */ "./node_modules/ieee754/index.js") +var isArray = __webpack_require__(/*! isarray */ "./node_modules/isarray/index.js") + +exports.Buffer = Buffer +exports.SlowBuffer = SlowBuffer +exports.INSPECT_MAX_BYTES = 50 + +/** + * If `Buffer.TYPED_ARRAY_SUPPORT`: + * === true Use Uint8Array implementation (fastest) + * === false Use Object implementation (most compatible, even IE6) + * + * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, + * Opera 11.6+, iOS 4.2+. + * + * Due to various browser bugs, sometimes the Object implementation will be used even + * when the browser supports typed arrays. + * + * Note: + * + * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, + * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. + * + * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. + * + * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of + * incorrect length in some situations. + + * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they + * get the Object implementation, which is slower but behaves correctly. + */ +Buffer.TYPED_ARRAY_SUPPORT = __webpack_require__.g.TYPED_ARRAY_SUPPORT !== undefined + ? __webpack_require__.g.TYPED_ARRAY_SUPPORT + : typedArraySupport() + +/* + * Export kMaxLength after typed array support is determined. + */ +exports.kMaxLength = kMaxLength() + +function typedArraySupport () { + try { + var arr = new Uint8Array(1) + arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }} + return arr.foo() === 42 && // typed array instances can be augmented + typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` + arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` + } catch (e) { + return false + } +} + +function kMaxLength () { + return Buffer.TYPED_ARRAY_SUPPORT + ? 0x7fffffff + : 0x3fffffff +} + +function createBuffer (that, length) { + if (kMaxLength() < length) { + throw new RangeError('Invalid typed array length') + } + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = new Uint8Array(length) + that.__proto__ = Buffer.prototype + } else { + // Fallback: Return an object instance of the Buffer class + if (that === null) { + that = new Buffer(length) + } + that.length = length + } + + return that +} + +/** + * The Buffer constructor returns instances of `Uint8Array` that have their + * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of + * `Uint8Array`, so the returned instances will have all the node `Buffer` methods + * and the `Uint8Array` methods. Square bracket notation works as expected -- it + * returns a single octet. + * + * The `Uint8Array` prototype remains unmodified. + */ + +function Buffer (arg, encodingOrOffset, length) { + if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { + return new Buffer(arg, encodingOrOffset, length) + } + + // Common case. + if (typeof arg === 'number') { + if (typeof encodingOrOffset === 'string') { + throw new Error( + 'If encoding is specified then the first argument must be a string' + ) + } + return allocUnsafe(this, arg) + } + return from(this, arg, encodingOrOffset, length) +} + +Buffer.poolSize = 8192 // not used by this implementation + +// TODO: Legacy, not needed anymore. Remove in next major version. +Buffer._augment = function (arr) { + arr.__proto__ = Buffer.prototype + return arr +} + +function from (that, value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('"value" argument must not be a number') + } + + if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { + return fromArrayBuffer(that, value, encodingOrOffset, length) + } + + if (typeof value === 'string') { + return fromString(that, value, encodingOrOffset) + } + + return fromObject(that, value) +} + +/** + * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError + * if value is a number. + * Buffer.from(str[, encoding]) + * Buffer.from(array) + * Buffer.from(buffer) + * Buffer.from(arrayBuffer[, byteOffset[, length]]) + **/ +Buffer.from = function (value, encodingOrOffset, length) { + return from(null, value, encodingOrOffset, length) +} + +if (Buffer.TYPED_ARRAY_SUPPORT) { + Buffer.prototype.__proto__ = Uint8Array.prototype + Buffer.__proto__ = Uint8Array + if (typeof Symbol !== 'undefined' && Symbol.species && + Buffer[Symbol.species] === Buffer) { + // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97 + Object.defineProperty(Buffer, Symbol.species, { + value: null, + configurable: true + }) + } +} + +function assertSize (size) { + if (typeof size !== 'number') { + throw new TypeError('"size" argument must be a number') + } else if (size < 0) { + throw new RangeError('"size" argument must not be negative') + } +} + +function alloc (that, size, fill, encoding) { + assertSize(size) + if (size <= 0) { + return createBuffer(that, size) + } + if (fill !== undefined) { + // Only pay attention to encoding if it's a string. This + // prevents accidentally sending in a number that would + // be interpretted as a start offset. + return typeof encoding === 'string' + ? createBuffer(that, size).fill(fill, encoding) + : createBuffer(that, size).fill(fill) + } + return createBuffer(that, size) +} + +/** + * Creates a new filled Buffer instance. + * alloc(size[, fill[, encoding]]) + **/ +Buffer.alloc = function (size, fill, encoding) { + return alloc(null, size, fill, encoding) +} + +function allocUnsafe (that, size) { + assertSize(size) + that = createBuffer(that, size < 0 ? 0 : checked(size) | 0) + if (!Buffer.TYPED_ARRAY_SUPPORT) { + for (var i = 0; i < size; ++i) { + that[i] = 0 + } + } + return that +} + +/** + * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. + * */ +Buffer.allocUnsafe = function (size) { + return allocUnsafe(null, size) +} +/** + * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. + */ +Buffer.allocUnsafeSlow = function (size) { + return allocUnsafe(null, size) +} + +function fromString (that, string, encoding) { + if (typeof encoding !== 'string' || encoding === '') { + encoding = 'utf8' + } + + if (!Buffer.isEncoding(encoding)) { + throw new TypeError('"encoding" must be a valid string encoding') + } + + var length = byteLength(string, encoding) | 0 + that = createBuffer(that, length) + + var actual = that.write(string, encoding) + + if (actual !== length) { + // Writing a hex string, for example, that contains invalid characters will + // cause everything after the first invalid character to be ignored. (e.g. + // 'abxxcd' will be treated as 'ab') + that = that.slice(0, actual) + } + + return that +} + +function fromArrayLike (that, array) { + var length = array.length < 0 ? 0 : checked(array.length) | 0 + that = createBuffer(that, length) + for (var i = 0; i < length; i += 1) { + that[i] = array[i] & 255 + } + return that +} + +function fromArrayBuffer (that, array, byteOffset, length) { + array.byteLength // this throws if `array` is not a valid ArrayBuffer + + if (byteOffset < 0 || array.byteLength < byteOffset) { + throw new RangeError('\'offset\' is out of bounds') + } + + if (array.byteLength < byteOffset + (length || 0)) { + throw new RangeError('\'length\' is out of bounds') + } + + if (byteOffset === undefined && length === undefined) { + array = new Uint8Array(array) + } else if (length === undefined) { + array = new Uint8Array(array, byteOffset) + } else { + array = new Uint8Array(array, byteOffset, length) + } + + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = array + that.__proto__ = Buffer.prototype + } else { + // Fallback: Return an object instance of the Buffer class + that = fromArrayLike(that, array) + } + return that +} + +function fromObject (that, obj) { + if (Buffer.isBuffer(obj)) { + var len = checked(obj.length) | 0 + that = createBuffer(that, len) + + if (that.length === 0) { + return that + } + + obj.copy(that, 0, 0, len) + return that + } + + if (obj) { + if ((typeof ArrayBuffer !== 'undefined' && + obj.buffer instanceof ArrayBuffer) || 'length' in obj) { + if (typeof obj.length !== 'number' || isnan(obj.length)) { + return createBuffer(that, 0) + } + return fromArrayLike(that, obj) + } + + if (obj.type === 'Buffer' && isArray(obj.data)) { + return fromArrayLike(that, obj.data) + } + } + + throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') +} + +function checked (length) { + // Note: cannot use `length < kMaxLength()` here because that fails when + // length is NaN (which is otherwise coerced to zero.) + if (length >= kMaxLength()) { + throw new RangeError('Attempt to allocate Buffer larger than maximum ' + + 'size: 0x' + kMaxLength().toString(16) + ' bytes') + } + return length | 0 +} + +function SlowBuffer (length) { + if (+length != length) { // eslint-disable-line eqeqeq + length = 0 + } + return Buffer.alloc(+length) +} + +Buffer.isBuffer = function isBuffer (b) { + return !!(b != null && b._isBuffer) +} + +Buffer.compare = function compare (a, b) { + if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { + throw new TypeError('Arguments must be Buffers') + } + + if (a === b) return 0 + + var x = a.length + var y = b.length + + for (var i = 0, len = Math.min(x, y); i < len; ++i) { + if (a[i] !== b[i]) { + x = a[i] + y = b[i] + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 +} + +Buffer.isEncoding = function isEncoding (encoding) { + switch (String(encoding).toLowerCase()) { + case 'hex': + case 'utf8': + case 'utf-8': + case 'ascii': + case 'latin1': + case 'binary': + case 'base64': + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return true + default: + return false + } +} + +Buffer.concat = function concat (list, length) { + if (!isArray(list)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + + if (list.length === 0) { + return Buffer.alloc(0) + } + + var i + if (length === undefined) { + length = 0 + for (i = 0; i < list.length; ++i) { + length += list[i].length + } + } + + var buffer = Buffer.allocUnsafe(length) + var pos = 0 + for (i = 0; i < list.length; ++i) { + var buf = list[i] + if (!Buffer.isBuffer(buf)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + buf.copy(buffer, pos) + pos += buf.length + } + return buffer +} + +function byteLength (string, encoding) { + if (Buffer.isBuffer(string)) { + return string.length + } + if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && + (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { + return string.byteLength + } + if (typeof string !== 'string') { + string = '' + string + } + + var len = string.length + if (len === 0) return 0 + + // Use a for loop to avoid recursion + var loweredCase = false + for (;;) { + switch (encoding) { + case 'ascii': + case 'latin1': + case 'binary': + return len + case 'utf8': + case 'utf-8': + case undefined: + return utf8ToBytes(string).length + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return len * 2 + case 'hex': + return len >>> 1 + case 'base64': + return base64ToBytes(string).length + default: + if (loweredCase) return utf8ToBytes(string).length // assume utf8 + encoding = ('' + encoding).toLowerCase() + loweredCase = true + } + } +} +Buffer.byteLength = byteLength + +function slowToString (encoding, start, end) { + var loweredCase = false + + // No need to verify that "this.length <= MAX_UINT32" since it's a read-only + // property of a typed array. + + // This behaves neither like String nor Uint8Array in that we set start/end + // to their upper/lower bounds if the value passed is out of range. + // undefined is handled specially as per ECMA-262 6th Edition, + // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. + if (start === undefined || start < 0) { + start = 0 + } + // Return early if start > this.length. Done here to prevent potential uint32 + // coercion fail below. + if (start > this.length) { + return '' + } + + if (end === undefined || end > this.length) { + end = this.length + } + + if (end <= 0) { + return '' + } + + // Force coersion to uint32. This will also coerce falsey/NaN values to 0. + end >>>= 0 + start >>>= 0 + + if (end <= start) { + return '' + } + + if (!encoding) encoding = 'utf8' + + while (true) { + switch (encoding) { + case 'hex': + return hexSlice(this, start, end) + + case 'utf8': + case 'utf-8': + return utf8Slice(this, start, end) + + case 'ascii': + return asciiSlice(this, start, end) + + case 'latin1': + case 'binary': + return latin1Slice(this, start, end) + + case 'base64': + return base64Slice(this, start, end) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return utf16leSlice(this, start, end) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = (encoding + '').toLowerCase() + loweredCase = true + } + } +} + +// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect +// Buffer instances. +Buffer.prototype._isBuffer = true + +function swap (b, n, m) { + var i = b[n] + b[n] = b[m] + b[m] = i +} + +Buffer.prototype.swap16 = function swap16 () { + var len = this.length + if (len % 2 !== 0) { + throw new RangeError('Buffer size must be a multiple of 16-bits') + } + for (var i = 0; i < len; i += 2) { + swap(this, i, i + 1) + } + return this +} + +Buffer.prototype.swap32 = function swap32 () { + var len = this.length + if (len % 4 !== 0) { + throw new RangeError('Buffer size must be a multiple of 32-bits') + } + for (var i = 0; i < len; i += 4) { + swap(this, i, i + 3) + swap(this, i + 1, i + 2) + } + return this +} + +Buffer.prototype.swap64 = function swap64 () { + var len = this.length + if (len % 8 !== 0) { + throw new RangeError('Buffer size must be a multiple of 64-bits') + } + for (var i = 0; i < len; i += 8) { + swap(this, i, i + 7) + swap(this, i + 1, i + 6) + swap(this, i + 2, i + 5) + swap(this, i + 3, i + 4) + } + return this +} + +Buffer.prototype.toString = function toString () { + var length = this.length | 0 + if (length === 0) return '' + if (arguments.length === 0) return utf8Slice(this, 0, length) + return slowToString.apply(this, arguments) +} + +Buffer.prototype.equals = function equals (b) { + if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') + if (this === b) return true + return Buffer.compare(this, b) === 0 +} + +Buffer.prototype.inspect = function inspect () { + var str = '' + var max = exports.INSPECT_MAX_BYTES + if (this.length > 0) { + str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') + if (this.length > max) str += ' ... ' + } + return '' +} + +Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { + if (!Buffer.isBuffer(target)) { + throw new TypeError('Argument must be a Buffer') + } + + if (start === undefined) { + start = 0 + } + if (end === undefined) { + end = target ? target.length : 0 + } + if (thisStart === undefined) { + thisStart = 0 + } + if (thisEnd === undefined) { + thisEnd = this.length + } + + if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { + throw new RangeError('out of range index') + } + + if (thisStart >= thisEnd && start >= end) { + return 0 + } + if (thisStart >= thisEnd) { + return -1 + } + if (start >= end) { + return 1 + } + + start >>>= 0 + end >>>= 0 + thisStart >>>= 0 + thisEnd >>>= 0 + + if (this === target) return 0 + + var x = thisEnd - thisStart + var y = end - start + var len = Math.min(x, y) + + var thisCopy = this.slice(thisStart, thisEnd) + var targetCopy = target.slice(start, end) + + for (var i = 0; i < len; ++i) { + if (thisCopy[i] !== targetCopy[i]) { + x = thisCopy[i] + y = targetCopy[i] + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 +} + +// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, +// OR the last index of `val` in `buffer` at offset <= `byteOffset`. +// +// Arguments: +// - buffer - a Buffer to search +// - val - a string, Buffer, or number +// - byteOffset - an index into `buffer`; will be clamped to an int32 +// - encoding - an optional encoding, relevant is val is a string +// - dir - true for indexOf, false for lastIndexOf +function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { + // Empty buffer means no match + if (buffer.length === 0) return -1 + + // Normalize byteOffset + if (typeof byteOffset === 'string') { + encoding = byteOffset + byteOffset = 0 + } else if (byteOffset > 0x7fffffff) { + byteOffset = 0x7fffffff + } else if (byteOffset < -0x80000000) { + byteOffset = -0x80000000 + } + byteOffset = +byteOffset // Coerce to Number. + if (isNaN(byteOffset)) { + // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer + byteOffset = dir ? 0 : (buffer.length - 1) + } + + // Normalize byteOffset: negative offsets start from the end of the buffer + if (byteOffset < 0) byteOffset = buffer.length + byteOffset + if (byteOffset >= buffer.length) { + if (dir) return -1 + else byteOffset = buffer.length - 1 + } else if (byteOffset < 0) { + if (dir) byteOffset = 0 + else return -1 + } + + // Normalize val + if (typeof val === 'string') { + val = Buffer.from(val, encoding) + } + + // Finally, search either indexOf (if dir is true) or lastIndexOf + if (Buffer.isBuffer(val)) { + // Special case: looking for empty string/buffer always fails + if (val.length === 0) { + return -1 + } + return arrayIndexOf(buffer, val, byteOffset, encoding, dir) + } else if (typeof val === 'number') { + val = val & 0xFF // Search for a byte value [0-255] + if (Buffer.TYPED_ARRAY_SUPPORT && + typeof Uint8Array.prototype.indexOf === 'function') { + if (dir) { + return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) + } else { + return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) + } + } + return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) + } + + throw new TypeError('val must be string, number or Buffer') +} + +function arrayIndexOf (arr, val, byteOffset, encoding, dir) { + var indexSize = 1 + var arrLength = arr.length + var valLength = val.length + + if (encoding !== undefined) { + encoding = String(encoding).toLowerCase() + if (encoding === 'ucs2' || encoding === 'ucs-2' || + encoding === 'utf16le' || encoding === 'utf-16le') { + if (arr.length < 2 || val.length < 2) { + return -1 + } + indexSize = 2 + arrLength /= 2 + valLength /= 2 + byteOffset /= 2 + } + } + + function read (buf, i) { + if (indexSize === 1) { + return buf[i] + } else { + return buf.readUInt16BE(i * indexSize) + } + } + + var i + if (dir) { + var foundIndex = -1 + for (i = byteOffset; i < arrLength; i++) { + if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { + if (foundIndex === -1) foundIndex = i + if (i - foundIndex + 1 === valLength) return foundIndex * indexSize + } else { + if (foundIndex !== -1) i -= i - foundIndex + foundIndex = -1 + } + } + } else { + if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength + for (i = byteOffset; i >= 0; i--) { + var found = true + for (var j = 0; j < valLength; j++) { + if (read(arr, i + j) !== read(val, j)) { + found = false + break + } + } + if (found) return i + } + } + + return -1 +} + +Buffer.prototype.includes = function includes (val, byteOffset, encoding) { + return this.indexOf(val, byteOffset, encoding) !== -1 +} + +Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, true) +} + +Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, false) +} + +function hexWrite (buf, string, offset, length) { + offset = Number(offset) || 0 + var remaining = buf.length - offset + if (!length) { + length = remaining + } else { + length = Number(length) + if (length > remaining) { + length = remaining + } + } + + // must be an even number of digits + var strLen = string.length + if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') + + if (length > strLen / 2) { + length = strLen / 2 + } + for (var i = 0; i < length; ++i) { + var parsed = parseInt(string.substr(i * 2, 2), 16) + if (isNaN(parsed)) return i + buf[offset + i] = parsed + } + return i +} + +function utf8Write (buf, string, offset, length) { + return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) +} + +function asciiWrite (buf, string, offset, length) { + return blitBuffer(asciiToBytes(string), buf, offset, length) +} + +function latin1Write (buf, string, offset, length) { + return asciiWrite(buf, string, offset, length) +} + +function base64Write (buf, string, offset, length) { + return blitBuffer(base64ToBytes(string), buf, offset, length) +} + +function ucs2Write (buf, string, offset, length) { + return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) +} + +Buffer.prototype.write = function write (string, offset, length, encoding) { + // Buffer#write(string) + if (offset === undefined) { + encoding = 'utf8' + length = this.length + offset = 0 + // Buffer#write(string, encoding) + } else if (length === undefined && typeof offset === 'string') { + encoding = offset + length = this.length + offset = 0 + // Buffer#write(string, offset[, length][, encoding]) + } else if (isFinite(offset)) { + offset = offset | 0 + if (isFinite(length)) { + length = length | 0 + if (encoding === undefined) encoding = 'utf8' + } else { + encoding = length + length = undefined + } + // legacy write(string, encoding, offset, length) - remove in v0.13 + } else { + throw new Error( + 'Buffer.write(string, encoding, offset[, length]) is no longer supported' + ) + } + + var remaining = this.length - offset + if (length === undefined || length > remaining) length = remaining + + if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { + throw new RangeError('Attempt to write outside buffer bounds') + } + + if (!encoding) encoding = 'utf8' + + var loweredCase = false + for (;;) { + switch (encoding) { + case 'hex': + return hexWrite(this, string, offset, length) + + case 'utf8': + case 'utf-8': + return utf8Write(this, string, offset, length) + + case 'ascii': + return asciiWrite(this, string, offset, length) + + case 'latin1': + case 'binary': + return latin1Write(this, string, offset, length) + + case 'base64': + // Warning: maxLength not taken into account in base64Write + return base64Write(this, string, offset, length) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return ucs2Write(this, string, offset, length) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = ('' + encoding).toLowerCase() + loweredCase = true + } + } +} + +Buffer.prototype.toJSON = function toJSON () { + return { + type: 'Buffer', + data: Array.prototype.slice.call(this._arr || this, 0) + } +} + +function base64Slice (buf, start, end) { + if (start === 0 && end === buf.length) { + return base64.fromByteArray(buf) + } else { + return base64.fromByteArray(buf.slice(start, end)) + } +} + +function utf8Slice (buf, start, end) { + end = Math.min(buf.length, end) + var res = [] + + var i = start + while (i < end) { + var firstByte = buf[i] + var codePoint = null + var bytesPerSequence = (firstByte > 0xEF) ? 4 + : (firstByte > 0xDF) ? 3 + : (firstByte > 0xBF) ? 2 + : 1 + + if (i + bytesPerSequence <= end) { + var secondByte, thirdByte, fourthByte, tempCodePoint + + switch (bytesPerSequence) { + case 1: + if (firstByte < 0x80) { + codePoint = firstByte + } + break + case 2: + secondByte = buf[i + 1] + if ((secondByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F) + if (tempCodePoint > 0x7F) { + codePoint = tempCodePoint + } + } + break + case 3: + secondByte = buf[i + 1] + thirdByte = buf[i + 2] + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F) + if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { + codePoint = tempCodePoint + } + } + break + case 4: + secondByte = buf[i + 1] + thirdByte = buf[i + 2] + fourthByte = buf[i + 3] + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F) + if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { + codePoint = tempCodePoint + } + } + } + } + + if (codePoint === null) { + // we did not generate a valid codePoint so insert a + // replacement char (U+FFFD) and advance only 1 byte + codePoint = 0xFFFD + bytesPerSequence = 1 + } else if (codePoint > 0xFFFF) { + // encode to utf16 (surrogate pair dance) + codePoint -= 0x10000 + res.push(codePoint >>> 10 & 0x3FF | 0xD800) + codePoint = 0xDC00 | codePoint & 0x3FF + } + + res.push(codePoint) + i += bytesPerSequence + } + + return decodeCodePointsArray(res) +} + +// Based on http://stackoverflow.com/a/22747272/680742, the browser with +// the lowest limit is Chrome, with 0x10000 args. +// We go 1 magnitude less, for safety +var MAX_ARGUMENTS_LENGTH = 0x1000 + +function decodeCodePointsArray (codePoints) { + var len = codePoints.length + if (len <= MAX_ARGUMENTS_LENGTH) { + return String.fromCharCode.apply(String, codePoints) // avoid extra slice() + } + + // Decode in chunks to avoid "call stack size exceeded". + var res = '' + var i = 0 + while (i < len) { + res += String.fromCharCode.apply( + String, + codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) + ) + } + return res +} + +function asciiSlice (buf, start, end) { + var ret = '' + end = Math.min(buf.length, end) + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i] & 0x7F) + } + return ret +} + +function latin1Slice (buf, start, end) { + var ret = '' + end = Math.min(buf.length, end) + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i]) + } + return ret +} + +function hexSlice (buf, start, end) { + var len = buf.length + + if (!start || start < 0) start = 0 + if (!end || end < 0 || end > len) end = len + + var out = '' + for (var i = start; i < end; ++i) { + out += toHex(buf[i]) + } + return out +} + +function utf16leSlice (buf, start, end) { + var bytes = buf.slice(start, end) + var res = '' + for (var i = 0; i < bytes.length; i += 2) { + res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) + } + return res +} + +Buffer.prototype.slice = function slice (start, end) { + var len = this.length + start = ~~start + end = end === undefined ? len : ~~end + + if (start < 0) { + start += len + if (start < 0) start = 0 + } else if (start > len) { + start = len + } + + if (end < 0) { + end += len + if (end < 0) end = 0 + } else if (end > len) { + end = len + } + + if (end < start) end = start + + var newBuf + if (Buffer.TYPED_ARRAY_SUPPORT) { + newBuf = this.subarray(start, end) + newBuf.__proto__ = Buffer.prototype + } else { + var sliceLen = end - start + newBuf = new Buffer(sliceLen, undefined) + for (var i = 0; i < sliceLen; ++i) { + newBuf[i] = this[i + start] + } + } + + return newBuf +} + +/* + * Need to make sure that buffer isn't trying to write out of bounds. + */ +function checkOffset (offset, ext, length) { + if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') + if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') +} + +Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) checkOffset(offset, byteLength, this.length) + + var val = this[offset] + var mul = 1 + var i = 0 + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul + } + + return val +} + +Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) { + checkOffset(offset, byteLength, this.length) + } + + var val = this[offset + --byteLength] + var mul = 1 + while (byteLength > 0 && (mul *= 0x100)) { + val += this[offset + --byteLength] * mul + } + + return val +} + +Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length) + return this[offset] +} + +Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length) + return this[offset] | (this[offset + 1] << 8) +} + +Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length) + return (this[offset] << 8) | this[offset + 1] +} + +Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + + return ((this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16)) + + (this[offset + 3] * 0x1000000) +} + +Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + + return (this[offset] * 0x1000000) + + ((this[offset + 1] << 16) | + (this[offset + 2] << 8) | + this[offset + 3]) +} + +Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) checkOffset(offset, byteLength, this.length) + + var val = this[offset] + var mul = 1 + var i = 0 + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul + } + mul *= 0x80 + + if (val >= mul) val -= Math.pow(2, 8 * byteLength) + + return val +} + +Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) checkOffset(offset, byteLength, this.length) + + var i = byteLength + var mul = 1 + var val = this[offset + --i] + while (i > 0 && (mul *= 0x100)) { + val += this[offset + --i] * mul + } + mul *= 0x80 + + if (val >= mul) val -= Math.pow(2, 8 * byteLength) + + return val +} + +Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length) + if (!(this[offset] & 0x80)) return (this[offset]) + return ((0xff - this[offset] + 1) * -1) +} + +Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length) + var val = this[offset] | (this[offset + 1] << 8) + return (val & 0x8000) ? val | 0xFFFF0000 : val +} + +Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length) + var val = this[offset + 1] | (this[offset] << 8) + return (val & 0x8000) ? val | 0xFFFF0000 : val +} + +Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + + return (this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16) | + (this[offset + 3] << 24) +} + +Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + + return (this[offset] << 24) | + (this[offset + 1] << 16) | + (this[offset + 2] << 8) | + (this[offset + 3]) +} + +Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + return ieee754.read(this, offset, true, 23, 4) +} + +Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length) + return ieee754.read(this, offset, false, 23, 4) +} + +Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length) + return ieee754.read(this, offset, true, 52, 8) +} + +Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length) + return ieee754.read(this, offset, false, 52, 8) +} + +function checkInt (buf, value, offset, ext, max, min) { + if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') + if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') + if (offset + ext > buf.length) throw new RangeError('Index out of range') +} + +Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { + value = +value + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1 + checkInt(this, value, offset, byteLength, maxBytes, 0) + } + + var mul = 1 + var i = 0 + this[offset] = value & 0xFF + while (++i < byteLength && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF + } + + return offset + byteLength +} + +Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { + value = +value + offset = offset | 0 + byteLength = byteLength | 0 + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1 + checkInt(this, value, offset, byteLength, maxBytes, 0) + } + + var i = byteLength - 1 + var mul = 1 + this[offset + i] = value & 0xFF + while (--i >= 0 && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF + } + + return offset + byteLength +} + +Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) + this[offset] = (value & 0xff) + return offset + 1 +} + +function objectWriteUInt16 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffff + value + 1 + for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { + buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> + (littleEndian ? i : 1 - i) * 8 + } +} + +Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff) + this[offset + 1] = (value >>> 8) + } else { + objectWriteUInt16(this, value, offset, true) + } + return offset + 2 +} + +Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8) + this[offset + 1] = (value & 0xff) + } else { + objectWriteUInt16(this, value, offset, false) + } + return offset + 2 +} + +function objectWriteUInt32 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffffffff + value + 1 + for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { + buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff + } +} + +Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset + 3] = (value >>> 24) + this[offset + 2] = (value >>> 16) + this[offset + 1] = (value >>> 8) + this[offset] = (value & 0xff) + } else { + objectWriteUInt32(this, value, offset, true) + } + return offset + 4 +} + +Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24) + this[offset + 1] = (value >>> 16) + this[offset + 2] = (value >>> 8) + this[offset + 3] = (value & 0xff) + } else { + objectWriteUInt32(this, value, offset, false) + } + return offset + 4 +} + +Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1) + + checkInt(this, value, offset, byteLength, limit - 1, -limit) + } + + var i = 0 + var mul = 1 + var sub = 0 + this[offset] = value & 0xFF + while (++i < byteLength && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { + sub = 1 + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF + } + + return offset + byteLength +} + +Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1) + + checkInt(this, value, offset, byteLength, limit - 1, -limit) + } + + var i = byteLength - 1 + var mul = 1 + var sub = 0 + this[offset + i] = value & 0xFF + while (--i >= 0 && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { + sub = 1 + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF + } + + return offset + byteLength +} + +Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) + if (value < 0) value = 0xff + value + 1 + this[offset] = (value & 0xff) + return offset + 1 +} + +Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff) + this[offset + 1] = (value >>> 8) + } else { + objectWriteUInt16(this, value, offset, true) + } + return offset + 2 +} + +Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8) + this[offset + 1] = (value & 0xff) + } else { + objectWriteUInt16(this, value, offset, false) + } + return offset + 2 +} + +Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff) + this[offset + 1] = (value >>> 8) + this[offset + 2] = (value >>> 16) + this[offset + 3] = (value >>> 24) + } else { + objectWriteUInt32(this, value, offset, true) + } + return offset + 4 +} + +Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { + value = +value + offset = offset | 0 + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) + if (value < 0) value = 0xffffffff + value + 1 + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24) + this[offset + 1] = (value >>> 16) + this[offset + 2] = (value >>> 8) + this[offset + 3] = (value & 0xff) + } else { + objectWriteUInt32(this, value, offset, false) + } + return offset + 4 +} + +function checkIEEE754 (buf, value, offset, ext, max, min) { + if (offset + ext > buf.length) throw new RangeError('Index out of range') + if (offset < 0) throw new RangeError('Index out of range') +} + +function writeFloat (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) + } + ieee754.write(buf, value, offset, littleEndian, 23, 4) + return offset + 4 +} + +Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { + return writeFloat(this, value, offset, true, noAssert) +} + +Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { + return writeFloat(this, value, offset, false, noAssert) +} + +function writeDouble (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) + } + ieee754.write(buf, value, offset, littleEndian, 52, 8) + return offset + 8 +} + +Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { + return writeDouble(this, value, offset, true, noAssert) +} + +Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { + return writeDouble(this, value, offset, false, noAssert) +} + +// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) +Buffer.prototype.copy = function copy (target, targetStart, start, end) { + if (!start) start = 0 + if (!end && end !== 0) end = this.length + if (targetStart >= target.length) targetStart = target.length + if (!targetStart) targetStart = 0 + if (end > 0 && end < start) end = start + + // Copy 0 bytes; we're done + if (end === start) return 0 + if (target.length === 0 || this.length === 0) return 0 + + // Fatal error conditions + if (targetStart < 0) { + throw new RangeError('targetStart out of bounds') + } + if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') + if (end < 0) throw new RangeError('sourceEnd out of bounds') + + // Are we oob? + if (end > this.length) end = this.length + if (target.length - targetStart < end - start) { + end = target.length - targetStart + start + } + + var len = end - start + var i + + if (this === target && start < targetStart && targetStart < end) { + // descending copy from end + for (i = len - 1; i >= 0; --i) { + target[i + targetStart] = this[i + start] + } + } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { + // ascending copy from start + for (i = 0; i < len; ++i) { + target[i + targetStart] = this[i + start] + } + } else { + Uint8Array.prototype.set.call( + target, + this.subarray(start, start + len), + targetStart + ) + } + + return len +} + +// Usage: +// buffer.fill(number[, offset[, end]]) +// buffer.fill(buffer[, offset[, end]]) +// buffer.fill(string[, offset[, end]][, encoding]) +Buffer.prototype.fill = function fill (val, start, end, encoding) { + // Handle string cases: + if (typeof val === 'string') { + if (typeof start === 'string') { + encoding = start + start = 0 + end = this.length + } else if (typeof end === 'string') { + encoding = end + end = this.length + } + if (val.length === 1) { + var code = val.charCodeAt(0) + if (code < 256) { + val = code + } + } + if (encoding !== undefined && typeof encoding !== 'string') { + throw new TypeError('encoding must be a string') + } + if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { + throw new TypeError('Unknown encoding: ' + encoding) + } + } else if (typeof val === 'number') { + val = val & 255 + } + + // Invalid ranges are not set to a default, so can range check early. + if (start < 0 || this.length < start || this.length < end) { + throw new RangeError('Out of range index') + } + + if (end <= start) { + return this + } + + start = start >>> 0 + end = end === undefined ? this.length : end >>> 0 + + if (!val) val = 0 + + var i + if (typeof val === 'number') { + for (i = start; i < end; ++i) { + this[i] = val + } + } else { + var bytes = Buffer.isBuffer(val) + ? val + : utf8ToBytes(new Buffer(val, encoding).toString()) + var len = bytes.length + for (i = 0; i < end - start; ++i) { + this[i + start] = bytes[i % len] + } + } + + return this +} + +// HELPER FUNCTIONS +// ================ + +var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g + +function base64clean (str) { + // Node strips out invalid characters like \n and \t from the string, base64-js does not + str = stringtrim(str).replace(INVALID_BASE64_RE, '') + // Node converts strings with length < 2 to '' + if (str.length < 2) return '' + // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not + while (str.length % 4 !== 0) { + str = str + '=' + } + return str +} + +function stringtrim (str) { + if (str.trim) return str.trim() + return str.replace(/^\s+|\s+$/g, '') +} + +function toHex (n) { + if (n < 16) return '0' + n.toString(16) + return n.toString(16) +} + +function utf8ToBytes (string, units) { + units = units || Infinity + var codePoint + var length = string.length + var leadSurrogate = null + var bytes = [] + + for (var i = 0; i < length; ++i) { + codePoint = string.charCodeAt(i) + + // is surrogate component + if (codePoint > 0xD7FF && codePoint < 0xE000) { + // last char was a lead + if (!leadSurrogate) { + // no lead yet + if (codePoint > 0xDBFF) { + // unexpected trail + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) + continue + } else if (i + 1 === length) { + // unpaired lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) + continue + } + + // valid lead + leadSurrogate = codePoint + + continue + } + + // 2 leads in a row + if (codePoint < 0xDC00) { + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) + leadSurrogate = codePoint + continue + } + + // valid surrogate pair + codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000 + } else if (leadSurrogate) { + // valid bmp char, but last char was a lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) + } + + leadSurrogate = null + + // encode utf8 + if (codePoint < 0x80) { + if ((units -= 1) < 0) break + bytes.push(codePoint) + } else if (codePoint < 0x800) { + if ((units -= 2) < 0) break + bytes.push( + codePoint >> 0x6 | 0xC0, + codePoint & 0x3F | 0x80 + ) + } else if (codePoint < 0x10000) { + if ((units -= 3) < 0) break + bytes.push( + codePoint >> 0xC | 0xE0, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ) + } else if (codePoint < 0x110000) { + if ((units -= 4) < 0) break + bytes.push( + codePoint >> 0x12 | 0xF0, + codePoint >> 0xC & 0x3F | 0x80, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ) + } else { + throw new Error('Invalid code point') + } + } + + return bytes +} + +function asciiToBytes (str) { + var byteArray = [] + for (var i = 0; i < str.length; ++i) { + // Node's code seems to be doing this and not & 0x7F.. + byteArray.push(str.charCodeAt(i) & 0xFF) + } + return byteArray +} + +function utf16leToBytes (str, units) { + var c, hi, lo + var byteArray = [] + for (var i = 0; i < str.length; ++i) { + if ((units -= 2) < 0) break + + c = str.charCodeAt(i) + hi = c >> 8 + lo = c % 256 + byteArray.push(lo) + byteArray.push(hi) + } + + return byteArray +} + +function base64ToBytes (str) { + return base64.toByteArray(base64clean(str)) +} + +function blitBuffer (src, dst, offset, length) { + for (var i = 0; i < length; ++i) { + if ((i + offset >= dst.length) || (i >= src.length)) break + dst[i + offset] = src[i] + } + return i +} + +function isnan (val) { + return val !== val // eslint-disable-line no-self-compare +} + + +/***/ }), + +/***/ "./node_modules/global/document.js": +/*!*****************************************!*\ + !*** ./node_modules/global/document.js ***! + \*****************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var topLevel = typeof __webpack_require__.g !== 'undefined' ? __webpack_require__.g : + typeof window !== 'undefined' ? window : {} +var minDoc = __webpack_require__(/*! min-document */ "?facd"); + +var doccy; + +if (typeof document !== 'undefined') { + doccy = document; +} else { + doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4']; + + if (!doccy) { + doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc; + } +} + +module.exports = doccy; + + +/***/ }), + +/***/ "./node_modules/global/window.js": +/*!***************************************!*\ + !*** ./node_modules/global/window.js ***! + \***************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var win; + +if (typeof window !== "undefined") { + win = window; +} else if (typeof __webpack_require__.g !== "undefined") { + win = __webpack_require__.g; +} else if (typeof self !== "undefined"){ + win = self; +} else { + win = {}; +} + +module.exports = win; + + +/***/ }), + +/***/ "./node_modules/ieee754/index.js": +/*!***************************************!*\ + !*** ./node_modules/ieee754/index.js ***! + \***************************************/ +/***/ ((__unused_webpack_module, exports) => { + +/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */ +exports.read = function (buffer, offset, isLE, mLen, nBytes) { + var e, m + var eLen = (nBytes * 8) - mLen - 1 + var eMax = (1 << eLen) - 1 + var eBias = eMax >> 1 + var nBits = -7 + var i = isLE ? (nBytes - 1) : 0 + var d = isLE ? -1 : 1 + var s = buffer[offset + i] + + i += d + + e = s & ((1 << (-nBits)) - 1) + s >>= (-nBits) + nBits += eLen + for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1) + e >>= (-nBits) + nBits += mLen + for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen) + e = e - eBias + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) +} + +exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c + var eLen = (nBytes * 8) - mLen - 1 + var eMax = (1 << eLen) - 1 + var eBias = eMax >> 1 + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0) + var i = isLE ? 0 : (nBytes - 1) + var d = isLE ? 1 : -1 + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0 + + value = Math.abs(value) + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0 + e = eMax + } else { + e = Math.floor(Math.log(value) / Math.LN2) + if (value * (c = Math.pow(2, -e)) < 1) { + e-- + c *= 2 + } + if (e + eBias >= 1) { + value += rt / c + } else { + value += rt * Math.pow(2, 1 - eBias) + } + if (value * c >= 2) { + e++ + c /= 2 + } + + if (e + eBias >= eMax) { + m = 0 + e = eMax + } else if (e + eBias >= 1) { + m = ((value * c) - 1) * Math.pow(2, mLen) + e = e + eBias + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen) + e = 0 + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m + eLen += mLen + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128 +} + + +/***/ }), + +/***/ "./node_modules/is-function/index.js": +/*!*******************************************!*\ + !*** ./node_modules/is-function/index.js ***! + \*******************************************/ +/***/ ((module) => { + +module.exports = isFunction + +var toString = Object.prototype.toString + +function isFunction (fn) { + if (!fn) { + return false + } + var string = toString.call(fn) + return string === '[object Function]' || + (typeof fn === 'function' && string !== '[object RegExp]') || + (typeof window !== 'undefined' && + // IE8 and below + (fn === window.setTimeout || + fn === window.alert || + fn === window.confirm || + fn === window.prompt)) +}; + + +/***/ }), + +/***/ "./node_modules/isarray/index.js": +/*!***************************************!*\ + !*** ./node_modules/isarray/index.js ***! + \***************************************/ +/***/ ((module) => { + +var toString = {}.toString; + +module.exports = Array.isArray || function (arr) { + return toString.call(arr) == '[object Array]'; +}; + + +/***/ }), + +/***/ "./node_modules/keycode/index.js": +/*!***************************************!*\ + !*** ./node_modules/keycode/index.js ***! + \***************************************/ +/***/ ((module, exports) => { + +// Source: http://jsfiddle.net/vWx8V/ +// http://stackoverflow.com/questions/5603195/full-list-of-javascript-keycodes + +/** + * Conenience method returns corresponding value for given keyName or keyCode. + * + * @param {Mixed} keyCode {Number} or keyName {String} + * @return {Mixed} + * @api public + */ + +function keyCode(searchInput) { + // Keyboard Events + if (searchInput && 'object' === typeof searchInput) { + var hasKeyCode = searchInput.which || searchInput.keyCode || searchInput.charCode + if (hasKeyCode) searchInput = hasKeyCode + } + + // Numbers + if ('number' === typeof searchInput) return names[searchInput] + + // Everything else (cast to string) + var search = String(searchInput) + + // check codes + var foundNamedKey = codes[search.toLowerCase()] + if (foundNamedKey) return foundNamedKey + + // check aliases + var foundNamedKey = aliases[search.toLowerCase()] + if (foundNamedKey) return foundNamedKey + + // weird character? + if (search.length === 1) return search.charCodeAt(0) + + return undefined +} + +/** + * Compares a keyboard event with a given keyCode or keyName. + * + * @param {Event} event Keyboard event that should be tested + * @param {Mixed} keyCode {Number} or keyName {String} + * @return {Boolean} + * @api public + */ +keyCode.isEventKey = function isEventKey(event, nameOrCode) { + if (event && 'object' === typeof event) { + var keyCode = event.which || event.keyCode || event.charCode + if (keyCode === null || keyCode === undefined) { return false; } + if (typeof nameOrCode === 'string') { + // check codes + var foundNamedKey = codes[nameOrCode.toLowerCase()] + if (foundNamedKey) { return foundNamedKey === keyCode; } + + // check aliases + var foundNamedKey = aliases[nameOrCode.toLowerCase()] + if (foundNamedKey) { return foundNamedKey === keyCode; } + } else if (typeof nameOrCode === 'number') { + return nameOrCode === keyCode; + } + return false; + } +} + +exports = module.exports = keyCode; + +/** + * Get by name + * + * exports.code['enter'] // => 13 + */ + +var codes = exports.code = exports.codes = { + 'backspace': 8, + 'tab': 9, + 'enter': 13, + 'shift': 16, + 'ctrl': 17, + 'alt': 18, + 'pause/break': 19, + 'caps lock': 20, + 'esc': 27, + 'space': 32, + 'page up': 33, + 'page down': 34, + 'end': 35, + 'home': 36, + 'left': 37, + 'up': 38, + 'right': 39, + 'down': 40, + 'insert': 45, + 'delete': 46, + 'command': 91, + 'left command': 91, + 'right command': 93, + 'numpad *': 106, + 'numpad +': 107, + 'numpad -': 109, + 'numpad .': 110, + 'numpad /': 111, + 'num lock': 144, + 'scroll lock': 145, + 'my computer': 182, + 'my calculator': 183, + ';': 186, + '=': 187, + ',': 188, + '-': 189, + '.': 190, + '/': 191, + '`': 192, + '[': 219, + '\\': 220, + ']': 221, + "'": 222 +} + +// Helper aliases + +var aliases = exports.aliases = { + 'windows': 91, + '⇧': 16, + '⌥': 18, + '⌃': 17, + '⌘': 91, + 'ctl': 17, + 'control': 17, + 'option': 18, + 'pause': 19, + 'break': 19, + 'caps': 20, + 'return': 13, + 'escape': 27, + 'spc': 32, + 'spacebar': 32, + 'pgup': 33, + 'pgdn': 34, + 'ins': 45, + 'del': 46, + 'cmd': 91 +} + +/*! + * Programatically add the following + */ + +// lower case chars +for (i = 97; i < 123; i++) codes[String.fromCharCode(i)] = i - 32 + +// numbers +for (var i = 48; i < 58; i++) codes[i - 48] = i + +// function keys +for (i = 1; i < 13; i++) codes['f'+i] = i + 111 + +// numpad keys +for (i = 0; i < 10; i++) codes['numpad '+i] = i + 96 + +/** + * Get by code + * + * exports.name[13] // => 'Enter' + */ + +var names = exports.names = exports.title = {} // title for backward compat + +// Create reverse mapping +for (i in codes) names[codes[i]] = i + +// Add aliases +for (var alias in aliases) { + codes[alias] = aliases[alias] +} + + +/***/ }), + +/***/ "./node_modules/m3u8-parser/dist/m3u8-parser.es.js": +/*!*********************************************************!*\ + !*** ./node_modules/m3u8-parser/dist/m3u8-parser.es.js ***! + \*********************************************************/ +/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export */ __webpack_require__.d(__webpack_exports__, { +/* harmony export */ "LineStream": () => /* binding */ LineStream, +/* harmony export */ "ParseStream": () => /* binding */ ParseStream, +/* harmony export */ "Parser": () => /* binding */ Parser +/* harmony export */ }); +/* harmony import */ var _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @babel/runtime/helpers/inheritsLoose */ "./node_modules/@babel/runtime/helpers/inheritsLoose.js"); +/* harmony import */ var _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0__); +/* harmony import */ var _videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @videojs/vhs-utils/dist/stream.js */ "./node_modules/@videojs/vhs-utils/dist/stream.js"); +/* harmony import */ var _videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1__); +/* harmony import */ var _babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @babel/runtime/helpers/extends */ "./node_modules/@babel/runtime/helpers/extends.js"); +/* harmony import */ var _babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2__); +/* harmony import */ var _babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! @babel/runtime/helpers/assertThisInitialized */ "./node_modules/@babel/runtime/helpers/assertThisInitialized.js"); +/* harmony import */ var _babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3__); +/* harmony import */ var _videojs_vhs_utils_dist_decode_b64_to_uint8_array_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @videojs/vhs-utils/dist/decode-b64-to-uint8-array.js */ "./node_modules/@videojs/vhs-utils/dist/decode-b64-to-uint8-array.js"); +/* harmony import */ var _videojs_vhs_utils_dist_decode_b64_to_uint8_array_js__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(_videojs_vhs_utils_dist_decode_b64_to_uint8_array_js__WEBPACK_IMPORTED_MODULE_4__); +/*! @name m3u8-parser @version 4.5.0 @license Apache-2.0 */ + + + + + + +/** + * A stream that buffers string input and generates a `data` event for each + * line. + * + * @class LineStream + * @extends Stream + */ + +var LineStream = +/*#__PURE__*/ +function (_Stream) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0___default()(LineStream, _Stream); + + function LineStream() { + var _this; + + _this = _Stream.call(this) || this; + _this.buffer = ''; + return _this; + } + /** + * Add new data to be parsed. + * + * @param {string} data the text to process + */ + + + var _proto = LineStream.prototype; + + _proto.push = function push(data) { + var nextNewline; + this.buffer += data; + nextNewline = this.buffer.indexOf('\n'); + + for (; nextNewline > -1; nextNewline = this.buffer.indexOf('\n')) { + this.trigger('data', this.buffer.substring(0, nextNewline)); + this.buffer = this.buffer.substring(nextNewline + 1); + } + }; + + return LineStream; +}((_videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1___default())); + +/** + * "forgiving" attribute list psuedo-grammar: + * attributes -> keyvalue (',' keyvalue)* + * keyvalue -> key '=' value + * key -> [^=]* + * value -> '"' [^"]* '"' | [^,]* + */ + +var attributeSeparator = function attributeSeparator() { + var key = '[^=]*'; + var value = '"[^"]*"|[^,]*'; + var keyvalue = '(?:' + key + ')=(?:' + value + ')'; + return new RegExp('(?:^|,)(' + keyvalue + ')'); +}; +/** + * Parse attributes from a line given the separator + * + * @param {string} attributes the attribute line to parse + */ + + +var parseAttributes = function parseAttributes(attributes) { + // split the string using attributes as the separator + var attrs = attributes.split(attributeSeparator()); + var result = {}; + var i = attrs.length; + var attr; + + while (i--) { + // filter out unmatched portions of the string + if (attrs[i] === '') { + continue; + } // split the key and value + + + attr = /([^=]*)=(.*)/.exec(attrs[i]).slice(1); // trim whitespace and remove optional quotes around the value + + attr[0] = attr[0].replace(/^\s+|\s+$/g, ''); + attr[1] = attr[1].replace(/^\s+|\s+$/g, ''); + attr[1] = attr[1].replace(/^['"](.*)['"]$/g, '$1'); + result[attr[0]] = attr[1]; + } + + return result; +}; +/** + * A line-level M3U8 parser event stream. It expects to receive input one + * line at a time and performs a context-free parse of its contents. A stream + * interpretation of a manifest can be useful if the manifest is expected to + * be too large to fit comfortably into memory or the entirety of the input + * is not immediately available. Otherwise, it's probably much easier to work + * with a regular `Parser` object. + * + * Produces `data` events with an object that captures the parser's + * interpretation of the input. That object has a property `tag` that is one + * of `uri`, `comment`, or `tag`. URIs only have a single additional + * property, `line`, which captures the entirety of the input without + * interpretation. Comments similarly have a single additional property + * `text` which is the input without the leading `#`. + * + * Tags always have a property `tagType` which is the lower-cased version of + * the M3U8 directive without the `#EXT` or `#EXT-X-` prefix. For instance, + * `#EXT-X-MEDIA-SEQUENCE` becomes `media-sequence` when parsed. Unrecognized + * tags are given the tag type `unknown` and a single additional property + * `data` with the remainder of the input. + * + * @class ParseStream + * @extends Stream + */ + + +var ParseStream = +/*#__PURE__*/ +function (_Stream) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0___default()(ParseStream, _Stream); + + function ParseStream() { + var _this; + + _this = _Stream.call(this) || this; + _this.customParsers = []; + _this.tagMappers = []; + return _this; + } + /** + * Parses an additional line of input. + * + * @param {string} line a single line of an M3U8 file to parse + */ + + + var _proto = ParseStream.prototype; + + _proto.push = function push(line) { + var _this2 = this; + + var match; + var event; // strip whitespace + + line = line.trim(); + + if (line.length === 0) { + // ignore empty lines + return; + } // URIs + + + if (line[0] !== '#') { + this.trigger('data', { + type: 'uri', + uri: line + }); + return; + } // map tags + + + var newLines = this.tagMappers.reduce(function (acc, mapper) { + var mappedLine = mapper(line); // skip if unchanged + + if (mappedLine === line) { + return acc; + } + + return acc.concat([mappedLine]); + }, [line]); + newLines.forEach(function (newLine) { + for (var i = 0; i < _this2.customParsers.length; i++) { + if (_this2.customParsers[i].call(_this2, newLine)) { + return; + } + } // Comments + + + if (newLine.indexOf('#EXT') !== 0) { + _this2.trigger('data', { + type: 'comment', + text: newLine.slice(1) + }); + + return; + } // strip off any carriage returns here so the regex matching + // doesn't have to account for them. + + + newLine = newLine.replace('\r', ''); // Tags + + match = /^#EXTM3U/.exec(newLine); + + if (match) { + _this2.trigger('data', { + type: 'tag', + tagType: 'm3u' + }); + + return; + } + + match = /^#EXTINF:?([0-9\.]*)?,?(.*)?$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'inf' + }; + + if (match[1]) { + event.duration = parseFloat(match[1]); + } + + if (match[2]) { + event.title = match[2]; + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-TARGETDURATION:?([0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'targetduration' + }; + + if (match[1]) { + event.duration = parseInt(match[1], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#ZEN-TOTAL-DURATION:?([0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'totalduration' + }; + + if (match[1]) { + event.duration = parseInt(match[1], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-VERSION:?([0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'version' + }; + + if (match[1]) { + event.version = parseInt(match[1], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-MEDIA-SEQUENCE:?(\-?[0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'media-sequence' + }; + + if (match[1]) { + event.number = parseInt(match[1], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-DISCONTINUITY-SEQUENCE:?(\-?[0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'discontinuity-sequence' + }; + + if (match[1]) { + event.number = parseInt(match[1], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-PLAYLIST-TYPE:?(.*)?$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'playlist-type' + }; + + if (match[1]) { + event.playlistType = match[1]; + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-BYTERANGE:?([0-9.]*)?@?([0-9.]*)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'byterange' + }; + + if (match[1]) { + event.length = parseInt(match[1], 10); + } + + if (match[2]) { + event.offset = parseInt(match[2], 10); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-ALLOW-CACHE:?(YES|NO)?/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'allow-cache' + }; + + if (match[1]) { + event.allowed = !/NO/.test(match[1]); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-MAP:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'map' + }; + + if (match[1]) { + var attributes = parseAttributes(match[1]); + + if (attributes.URI) { + event.uri = attributes.URI; + } + + if (attributes.BYTERANGE) { + var _attributes$BYTERANGE = attributes.BYTERANGE.split('@'), + length = _attributes$BYTERANGE[0], + offset = _attributes$BYTERANGE[1]; + + event.byterange = {}; + + if (length) { + event.byterange.length = parseInt(length, 10); + } + + if (offset) { + event.byterange.offset = parseInt(offset, 10); + } + } + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-STREAM-INF:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'stream-inf' + }; + + if (match[1]) { + event.attributes = parseAttributes(match[1]); + + if (event.attributes.RESOLUTION) { + var split = event.attributes.RESOLUTION.split('x'); + var resolution = {}; + + if (split[0]) { + resolution.width = parseInt(split[0], 10); + } + + if (split[1]) { + resolution.height = parseInt(split[1], 10); + } + + event.attributes.RESOLUTION = resolution; + } + + if (event.attributes.BANDWIDTH) { + event.attributes.BANDWIDTH = parseInt(event.attributes.BANDWIDTH, 10); + } + + if (event.attributes['PROGRAM-ID']) { + event.attributes['PROGRAM-ID'] = parseInt(event.attributes['PROGRAM-ID'], 10); + } + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-MEDIA:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'media' + }; + + if (match[1]) { + event.attributes = parseAttributes(match[1]); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-ENDLIST/.exec(newLine); + + if (match) { + _this2.trigger('data', { + type: 'tag', + tagType: 'endlist' + }); + + return; + } + + match = /^#EXT-X-DISCONTINUITY/.exec(newLine); + + if (match) { + _this2.trigger('data', { + type: 'tag', + tagType: 'discontinuity' + }); + + return; + } + + match = /^#EXT-X-PROGRAM-DATE-TIME:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'program-date-time' + }; + + if (match[1]) { + event.dateTimeString = match[1]; + event.dateTimeObject = new Date(match[1]); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-KEY:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'key' + }; + + if (match[1]) { + event.attributes = parseAttributes(match[1]); // parse the IV string into a Uint32Array + + if (event.attributes.IV) { + if (event.attributes.IV.substring(0, 2).toLowerCase() === '0x') { + event.attributes.IV = event.attributes.IV.substring(2); + } + + event.attributes.IV = event.attributes.IV.match(/.{8}/g); + event.attributes.IV[0] = parseInt(event.attributes.IV[0], 16); + event.attributes.IV[1] = parseInt(event.attributes.IV[1], 16); + event.attributes.IV[2] = parseInt(event.attributes.IV[2], 16); + event.attributes.IV[3] = parseInt(event.attributes.IV[3], 16); + event.attributes.IV = new Uint32Array(event.attributes.IV); + } + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-START:?(.*)$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'start' + }; + + if (match[1]) { + event.attributes = parseAttributes(match[1]); + event.attributes['TIME-OFFSET'] = parseFloat(event.attributes['TIME-OFFSET']); + event.attributes.PRECISE = /YES/.test(event.attributes.PRECISE); + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-CUE-OUT-CONT:?(.*)?$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'cue-out-cont' + }; + + if (match[1]) { + event.data = match[1]; + } else { + event.data = ''; + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-CUE-OUT:?(.*)?$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'cue-out' + }; + + if (match[1]) { + event.data = match[1]; + } else { + event.data = ''; + } + + _this2.trigger('data', event); + + return; + } + + match = /^#EXT-X-CUE-IN:?(.*)?$/.exec(newLine); + + if (match) { + event = { + type: 'tag', + tagType: 'cue-in' + }; + + if (match[1]) { + event.data = match[1]; + } else { + event.data = ''; + } + + _this2.trigger('data', event); + + return; + } // unknown tag type + + + _this2.trigger('data', { + type: 'tag', + data: newLine.slice(4) + }); + }); + } + /** + * Add a parser for custom headers + * + * @param {Object} options a map of options for the added parser + * @param {RegExp} options.expression a regular expression to match the custom header + * @param {string} options.customType the custom type to register to the output + * @param {Function} [options.dataParser] function to parse the line into an object + * @param {boolean} [options.segment] should tag data be attached to the segment object + */ + ; + + _proto.addParser = function addParser(_ref) { + var _this3 = this; + + var expression = _ref.expression, + customType = _ref.customType, + dataParser = _ref.dataParser, + segment = _ref.segment; + + if (typeof dataParser !== 'function') { + dataParser = function dataParser(line) { + return line; + }; + } + + this.customParsers.push(function (line) { + var match = expression.exec(line); + + if (match) { + _this3.trigger('data', { + type: 'custom', + data: dataParser(line), + customType: customType, + segment: segment + }); + + return true; + } + }); + } + /** + * Add a custom header mapper + * + * @param {Object} options + * @param {RegExp} options.expression a regular expression to match the custom header + * @param {Function} options.map function to translate tag into a different tag + */ + ; + + _proto.addTagMapper = function addTagMapper(_ref2) { + var expression = _ref2.expression, + map = _ref2.map; + + var mapFn = function mapFn(line) { + if (expression.test(line)) { + return map(line); + } + + return line; + }; + + this.tagMappers.push(mapFn); + }; + + return ParseStream; +}((_videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1___default())); + +/** + * A parser for M3U8 files. The current interpretation of the input is + * exposed as a property `manifest` on parser objects. It's just two lines to + * create and parse a manifest once you have the contents available as a string: + * + * ```js + * var parser = new m3u8.Parser(); + * parser.push(xhr.responseText); + * ``` + * + * New input can later be applied to update the manifest object by calling + * `push` again. + * + * The parser attempts to create a usable manifest object even if the + * underlying input is somewhat nonsensical. It emits `info` and `warning` + * events during the parse if it encounters input that seems invalid or + * requires some property of the manifest object to be defaulted. + * + * @class Parser + * @extends Stream + */ + +var Parser = +/*#__PURE__*/ +function (_Stream) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_0___default()(Parser, _Stream); + + function Parser() { + var _this; + + _this = _Stream.call(this) || this; + _this.lineStream = new LineStream(); + _this.parseStream = new ParseStream(); + + _this.lineStream.pipe(_this.parseStream); + /* eslint-disable consistent-this */ + + + var self = _babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this); + /* eslint-enable consistent-this */ + + + var uris = []; + var currentUri = {}; // if specified, the active EXT-X-MAP definition + + var currentMap; // if specified, the active decryption key + + var _key; + + var noop = function noop() {}; + + var defaultMediaGroups = { + 'AUDIO': {}, + 'VIDEO': {}, + 'CLOSED-CAPTIONS': {}, + 'SUBTITLES': {} + }; // This is the Widevine UUID from DASH IF IOP. The same exact string is + // used in MPDs with Widevine encrypted streams. + + var widevineUuid = 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed'; // group segments into numbered timelines delineated by discontinuities + + var currentTimeline = 0; // the manifest is empty until the parse stream begins delivering data + + _this.manifest = { + allowCache: true, + discontinuityStarts: [], + segments: [] + }; // keep track of the last seen segment's byte range end, as segments are not required + // to provide the offset, in which case it defaults to the next byte after the + // previous segment + + var lastByterangeEnd = 0; // update the manifest with the m3u8 entry from the parse stream + + _this.parseStream.on('data', function (entry) { + var mediaGroup; + var rendition; + ({ + tag: function tag() { + // switch based on the tag type + (({ + 'allow-cache': function allowCache() { + this.manifest.allowCache = entry.allowed; + + if (!('allowed' in entry)) { + this.trigger('info', { + message: 'defaulting allowCache to YES' + }); + this.manifest.allowCache = true; + } + }, + byterange: function byterange() { + var byterange = {}; + + if ('length' in entry) { + currentUri.byterange = byterange; + byterange.length = entry.length; + + if (!('offset' in entry)) { + /* + * From the latest spec (as of this writing): + * https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.2.2 + * + * Same text since EXT-X-BYTERANGE's introduction in draft 7: + * https://tools.ietf.org/html/draft-pantos-http-live-streaming-07#section-3.3.1) + * + * "If o [offset] is not present, the sub-range begins at the next byte + * following the sub-range of the previous media segment." + */ + entry.offset = lastByterangeEnd; + } + } + + if ('offset' in entry) { + currentUri.byterange = byterange; + byterange.offset = entry.offset; + } + + lastByterangeEnd = byterange.offset + byterange.length; + }, + endlist: function endlist() { + this.manifest.endList = true; + }, + inf: function inf() { + if (!('mediaSequence' in this.manifest)) { + this.manifest.mediaSequence = 0; + this.trigger('info', { + message: 'defaulting media sequence to zero' + }); + } + + if (!('discontinuitySequence' in this.manifest)) { + this.manifest.discontinuitySequence = 0; + this.trigger('info', { + message: 'defaulting discontinuity sequence to zero' + }); + } + + if (entry.duration > 0) { + currentUri.duration = entry.duration; + } + + if (entry.duration === 0) { + currentUri.duration = 0.01; + this.trigger('info', { + message: 'updating zero segment duration to a small value' + }); + } + + this.manifest.segments = uris; + }, + key: function key() { + if (!entry.attributes) { + this.trigger('warn', { + message: 'ignoring key declaration without attribute list' + }); + return; + } // clear the active encryption key + + + if (entry.attributes.METHOD === 'NONE') { + _key = null; + return; + } + + if (!entry.attributes.URI) { + this.trigger('warn', { + message: 'ignoring key declaration without URI' + }); + return; + } // check if the content is encrypted for Widevine + // Widevine/HLS spec: https://storage.googleapis.com/wvdocs/Widevine_DRM_HLS.pdf + + + if (entry.attributes.KEYFORMAT === widevineUuid) { + var VALID_METHODS = ['SAMPLE-AES', 'SAMPLE-AES-CTR', 'SAMPLE-AES-CENC']; + + if (VALID_METHODS.indexOf(entry.attributes.METHOD) === -1) { + this.trigger('warn', { + message: 'invalid key method provided for Widevine' + }); + return; + } + + if (entry.attributes.METHOD === 'SAMPLE-AES-CENC') { + this.trigger('warn', { + message: 'SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead' + }); + } + + if (entry.attributes.URI.substring(0, 23) !== 'data:text/plain;base64,') { + this.trigger('warn', { + message: 'invalid key URI provided for Widevine' + }); + return; + } + + if (!(entry.attributes.KEYID && entry.attributes.KEYID.substring(0, 2) === '0x')) { + this.trigger('warn', { + message: 'invalid key ID provided for Widevine' + }); + return; + } // if Widevine key attributes are valid, store them as `contentProtection` + // on the manifest to emulate Widevine tag structure in a DASH mpd + + + this.manifest.contentProtection = { + 'com.widevine.alpha': { + attributes: { + schemeIdUri: entry.attributes.KEYFORMAT, + // remove '0x' from the key id string + keyId: entry.attributes.KEYID.substring(2) + }, + // decode the base64-encoded PSSH box + pssh: _videojs_vhs_utils_dist_decode_b64_to_uint8_array_js__WEBPACK_IMPORTED_MODULE_4___default()(entry.attributes.URI.split(',')[1]) + } + }; + return; + } + + if (!entry.attributes.METHOD) { + this.trigger('warn', { + message: 'defaulting key method to AES-128' + }); + } // setup an encryption key for upcoming segments + + + _key = { + method: entry.attributes.METHOD || 'AES-128', + uri: entry.attributes.URI + }; + + if (typeof entry.attributes.IV !== 'undefined') { + _key.iv = entry.attributes.IV; + } + }, + 'media-sequence': function mediaSequence() { + if (!isFinite(entry.number)) { + this.trigger('warn', { + message: 'ignoring invalid media sequence: ' + entry.number + }); + return; + } + + this.manifest.mediaSequence = entry.number; + }, + 'discontinuity-sequence': function discontinuitySequence() { + if (!isFinite(entry.number)) { + this.trigger('warn', { + message: 'ignoring invalid discontinuity sequence: ' + entry.number + }); + return; + } + + this.manifest.discontinuitySequence = entry.number; + currentTimeline = entry.number; + }, + 'playlist-type': function playlistType() { + if (!/VOD|EVENT/.test(entry.playlistType)) { + this.trigger('warn', { + message: 'ignoring unknown playlist type: ' + entry.playlist + }); + return; + } + + this.manifest.playlistType = entry.playlistType; + }, + map: function map() { + currentMap = {}; + + if (entry.uri) { + currentMap.uri = entry.uri; + } + + if (entry.byterange) { + currentMap.byterange = entry.byterange; + } + }, + 'stream-inf': function streamInf() { + this.manifest.playlists = uris; + this.manifest.mediaGroups = this.manifest.mediaGroups || defaultMediaGroups; + + if (!entry.attributes) { + this.trigger('warn', { + message: 'ignoring empty stream-inf attributes' + }); + return; + } + + if (!currentUri.attributes) { + currentUri.attributes = {}; + } + + _babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2___default()(currentUri.attributes, entry.attributes); + }, + media: function media() { + this.manifest.mediaGroups = this.manifest.mediaGroups || defaultMediaGroups; + + if (!(entry.attributes && entry.attributes.TYPE && entry.attributes['GROUP-ID'] && entry.attributes.NAME)) { + this.trigger('warn', { + message: 'ignoring incomplete or missing media group' + }); + return; + } // find the media group, creating defaults as necessary + + + var mediaGroupType = this.manifest.mediaGroups[entry.attributes.TYPE]; + mediaGroupType[entry.attributes['GROUP-ID']] = mediaGroupType[entry.attributes['GROUP-ID']] || {}; + mediaGroup = mediaGroupType[entry.attributes['GROUP-ID']]; // collect the rendition metadata + + rendition = { + default: /yes/i.test(entry.attributes.DEFAULT) + }; + + if (rendition.default) { + rendition.autoselect = true; + } else { + rendition.autoselect = /yes/i.test(entry.attributes.AUTOSELECT); + } + + if (entry.attributes.LANGUAGE) { + rendition.language = entry.attributes.LANGUAGE; + } + + if (entry.attributes.URI) { + rendition.uri = entry.attributes.URI; + } + + if (entry.attributes['INSTREAM-ID']) { + rendition.instreamId = entry.attributes['INSTREAM-ID']; + } + + if (entry.attributes.CHARACTERISTICS) { + rendition.characteristics = entry.attributes.CHARACTERISTICS; + } + + if (entry.attributes.FORCED) { + rendition.forced = /yes/i.test(entry.attributes.FORCED); + } // insert the new rendition + + + mediaGroup[entry.attributes.NAME] = rendition; + }, + discontinuity: function discontinuity() { + currentTimeline += 1; + currentUri.discontinuity = true; + this.manifest.discontinuityStarts.push(uris.length); + }, + 'program-date-time': function programDateTime() { + if (typeof this.manifest.dateTimeString === 'undefined') { + // PROGRAM-DATE-TIME is a media-segment tag, but for backwards + // compatibility, we add the first occurence of the PROGRAM-DATE-TIME tag + // to the manifest object + // TODO: Consider removing this in future major version + this.manifest.dateTimeString = entry.dateTimeString; + this.manifest.dateTimeObject = entry.dateTimeObject; + } + + currentUri.dateTimeString = entry.dateTimeString; + currentUri.dateTimeObject = entry.dateTimeObject; + }, + targetduration: function targetduration() { + if (!isFinite(entry.duration) || entry.duration < 0) { + this.trigger('warn', { + message: 'ignoring invalid target duration: ' + entry.duration + }); + return; + } + + this.manifest.targetDuration = entry.duration; + }, + totalduration: function totalduration() { + if (!isFinite(entry.duration) || entry.duration < 0) { + this.trigger('warn', { + message: 'ignoring invalid total duration: ' + entry.duration + }); + return; + } + + this.manifest.totalDuration = entry.duration; + }, + start: function start() { + if (!entry.attributes || isNaN(entry.attributes['TIME-OFFSET'])) { + this.trigger('warn', { + message: 'ignoring start declaration without appropriate attribute list' + }); + return; + } + + this.manifest.start = { + timeOffset: entry.attributes['TIME-OFFSET'], + precise: entry.attributes.PRECISE + }; + }, + 'cue-out': function cueOut() { + currentUri.cueOut = entry.data; + }, + 'cue-out-cont': function cueOutCont() { + currentUri.cueOutCont = entry.data; + }, + 'cue-in': function cueIn() { + currentUri.cueIn = entry.data; + } + })[entry.tagType] || noop).call(self); + }, + uri: function uri() { + currentUri.uri = entry.uri; + uris.push(currentUri); // if no explicit duration was declared, use the target duration + + if (this.manifest.targetDuration && !('duration' in currentUri)) { + this.trigger('warn', { + message: 'defaulting segment duration to the target duration' + }); + currentUri.duration = this.manifest.targetDuration; + } // annotate with encryption information, if necessary + + + if (_key) { + currentUri.key = _key; + } + + currentUri.timeline = currentTimeline; // annotate with initialization segment information, if necessary + + if (currentMap) { + currentUri.map = currentMap; + } // prepare for the next URI + + + currentUri = {}; + }, + comment: function comment() {// comments are not important for playback + }, + custom: function custom() { + // if this is segment-level data attach the output to the segment + if (entry.segment) { + currentUri.custom = currentUri.custom || {}; + currentUri.custom[entry.customType] = entry.data; // if this is manifest-level data attach to the top level manifest object + } else { + this.manifest.custom = this.manifest.custom || {}; + this.manifest.custom[entry.customType] = entry.data; + } + } + })[entry.type].call(self); + }); + + return _this; + } + /** + * Parse the input string and update the manifest object. + * + * @param {string} chunk a potentially incomplete portion of the manifest + */ + + + var _proto = Parser.prototype; + + _proto.push = function push(chunk) { + this.lineStream.push(chunk); + } + /** + * Flush any remaining input. This can be handy if the last line of an M3U8 + * manifest did not contain a trailing newline but the file has been + * completely received. + */ + ; + + _proto.end = function end() { + // flush any buffered input + this.lineStream.push('\n'); + } + /** + * Add an additional parser for non-standard tags + * + * @param {Object} options a map of options for the added parser + * @param {RegExp} options.expression a regular expression to match the custom header + * @param {string} options.type the type to register to the output + * @param {Function} [options.dataParser] function to parse the line into an object + * @param {boolean} [options.segment] should tag data be attached to the segment object + */ + ; + + _proto.addParser = function addParser(options) { + this.parseStream.addParser(options); + } + /** + * Add a custom header mapper + * + * @param {Object} options + * @param {RegExp} options.expression a regular expression to match the custom header + * @param {Function} options.map function to translate tag into a different tag + */ + ; + + _proto.addTagMapper = function addTagMapper(options) { + this.parseStream.addTagMapper(options); + }; + + return Parser; +}((_videojs_vhs_utils_dist_stream_js__WEBPACK_IMPORTED_MODULE_1___default())); + + + + +/***/ }), + +/***/ "./resources/css/app.css": +/*!*******************************!*\ + !*** ./resources/css/app.css ***! + \*******************************/ +/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +// extracted by mini-css-extract-plugin + + +/***/ }), + +/***/ "./node_modules/mpd-parser/dist/mpd-parser.es.js": +/*!*******************************************************!*\ + !*** ./node_modules/mpd-parser/dist/mpd-parser.es.js ***! + \*******************************************************/ +/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export */ __webpack_require__.d(__webpack_exports__, { +/* harmony export */ "VERSION": () => /* binding */ VERSION, +/* harmony export */ "inheritAttributes": () => /* binding */ inheritAttributes, +/* harmony export */ "parse": () => /* binding */ parse, +/* harmony export */ "parseUTCTiming": () => /* binding */ parseUTCTiming, +/* harmony export */ "stringToMpdXml": () => /* binding */ stringToMpdXml, +/* harmony export */ "toM3u8": () => /* binding */ toM3u8, +/* harmony export */ "toPlaylists": () => /* binding */ toPlaylists +/* harmony export */ }); +/* harmony import */ var _videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @videojs/vhs-utils/dist/resolve-url */ "./node_modules/@videojs/vhs-utils/dist/resolve-url.js"); +/* harmony import */ var _videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0__); +/* harmony import */ var global_window__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! global/window */ "./node_modules/global/window.js"); +/* harmony import */ var global_window__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(global_window__WEBPACK_IMPORTED_MODULE_1__); +/* harmony import */ var _videojs_vhs_utils_dist_decode_b64_to_uint8_array__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @videojs/vhs-utils/dist/decode-b64-to-uint8-array */ "./node_modules/@videojs/vhs-utils/dist/decode-b64-to-uint8-array.js"); +/* harmony import */ var _videojs_vhs_utils_dist_decode_b64_to_uint8_array__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_videojs_vhs_utils_dist_decode_b64_to_uint8_array__WEBPACK_IMPORTED_MODULE_2__); +/* harmony import */ var xmldom__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! xmldom */ "./node_modules/xmldom/dom-parser.js"); +/*! @name mpd-parser @version 0.14.0 @license Apache-2.0 */ + + + + + +var version = "0.14.0"; + +var isObject = function isObject(obj) { + return !!obj && typeof obj === 'object'; +}; + +var merge = function merge() { + for (var _len = arguments.length, objects = new Array(_len), _key = 0; _key < _len; _key++) { + objects[_key] = arguments[_key]; + } + + return objects.reduce(function (result, source) { + Object.keys(source).forEach(function (key) { + if (Array.isArray(result[key]) && Array.isArray(source[key])) { + result[key] = result[key].concat(source[key]); + } else if (isObject(result[key]) && isObject(source[key])) { + result[key] = merge(result[key], source[key]); + } else { + result[key] = source[key]; + } + }); + return result; + }, {}); +}; +var values = function values(o) { + return Object.keys(o).map(function (k) { + return o[k]; + }); +}; + +var range = function range(start, end) { + var result = []; + + for (var i = start; i < end; i++) { + result.push(i); + } + + return result; +}; +var flatten = function flatten(lists) { + return lists.reduce(function (x, y) { + return x.concat(y); + }, []); +}; +var from = function from(list) { + if (!list.length) { + return []; + } + + var result = []; + + for (var i = 0; i < list.length; i++) { + result.push(list[i]); + } + + return result; +}; +var findIndexes = function findIndexes(l, key) { + return l.reduce(function (a, e, i) { + if (e[key]) { + a.push(i); + } + + return a; + }, []); +}; + +var errors = { + INVALID_NUMBER_OF_PERIOD: 'INVALID_NUMBER_OF_PERIOD', + DASH_EMPTY_MANIFEST: 'DASH_EMPTY_MANIFEST', + DASH_INVALID_XML: 'DASH_INVALID_XML', + NO_BASE_URL: 'NO_BASE_URL', + MISSING_SEGMENT_INFORMATION: 'MISSING_SEGMENT_INFORMATION', + SEGMENT_TIME_UNSPECIFIED: 'SEGMENT_TIME_UNSPECIFIED', + UNSUPPORTED_UTC_TIMING_SCHEME: 'UNSUPPORTED_UTC_TIMING_SCHEME' +}; + +/** + * @typedef {Object} SingleUri + * @property {string} uri - relative location of segment + * @property {string} resolvedUri - resolved location of segment + * @property {Object} byterange - Object containing information on how to make byte range + * requests following byte-range-spec per RFC2616. + * @property {String} byterange.length - length of range request + * @property {String} byterange.offset - byte offset of range request + * + * @see https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.1 + */ + +/** + * Converts a URLType node (5.3.9.2.3 Table 13) to a segment object + * that conforms to how m3u8-parser is structured + * + * @see https://github.com/videojs/m3u8-parser + * + * @param {string} baseUrl - baseUrl provided by nodes + * @param {string} source - source url for segment + * @param {string} range - optional range used for range calls, + * follows RFC 2616, Clause 14.35.1 + * @return {SingleUri} full segment information transformed into a format similar + * to m3u8-parser + */ + +var urlTypeToSegment = function urlTypeToSegment(_ref) { + var _ref$baseUrl = _ref.baseUrl, + baseUrl = _ref$baseUrl === void 0 ? '' : _ref$baseUrl, + _ref$source = _ref.source, + source = _ref$source === void 0 ? '' : _ref$source, + _ref$range = _ref.range, + range = _ref$range === void 0 ? '' : _ref$range, + _ref$indexRange = _ref.indexRange, + indexRange = _ref$indexRange === void 0 ? '' : _ref$indexRange; + var segment = { + uri: source, + resolvedUri: _videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0___default()(baseUrl || '', source) + }; + + if (range || indexRange) { + var rangeStr = range ? range : indexRange; + var ranges = rangeStr.split('-'); + var startRange = parseInt(ranges[0], 10); + var endRange = parseInt(ranges[1], 10); // byterange should be inclusive according to + // RFC 2616, Clause 14.35.1 + + segment.byterange = { + length: endRange - startRange + 1, + offset: startRange + }; + } + + return segment; +}; +var byteRangeToString = function byteRangeToString(byterange) { + // `endRange` is one less than `offset + length` because the HTTP range + // header uses inclusive ranges + var endRange = byterange.offset + byterange.length - 1; + return byterange.offset + "-" + endRange; +}; + +/** + * Functions for calculating the range of available segments in static and dynamic + * manifests. + */ + +var segmentRange = { + /** + * Returns the entire range of available segments for a static MPD + * + * @param {Object} attributes + * Inheritied MPD attributes + * @return {{ start: number, end: number }} + * The start and end numbers for available segments + */ + static: function _static(attributes) { + var duration = attributes.duration, + _attributes$timescale = attributes.timescale, + timescale = _attributes$timescale === void 0 ? 1 : _attributes$timescale, + sourceDuration = attributes.sourceDuration; + return { + start: 0, + end: Math.ceil(sourceDuration / (duration / timescale)) + }; + }, + + /** + * Returns the current live window range of available segments for a dynamic MPD + * + * @param {Object} attributes + * Inheritied MPD attributes + * @return {{ start: number, end: number }} + * The start and end numbers for available segments + */ + dynamic: function dynamic(attributes) { + var NOW = attributes.NOW, + clientOffset = attributes.clientOffset, + availabilityStartTime = attributes.availabilityStartTime, + _attributes$timescale2 = attributes.timescale, + timescale = _attributes$timescale2 === void 0 ? 1 : _attributes$timescale2, + duration = attributes.duration, + _attributes$start = attributes.start, + start = _attributes$start === void 0 ? 0 : _attributes$start, + _attributes$minimumUp = attributes.minimumUpdatePeriod, + minimumUpdatePeriod = _attributes$minimumUp === void 0 ? 0 : _attributes$minimumUp, + _attributes$timeShift = attributes.timeShiftBufferDepth, + timeShiftBufferDepth = _attributes$timeShift === void 0 ? Infinity : _attributes$timeShift; + var now = (NOW + clientOffset) / 1000; + var periodStartWC = availabilityStartTime + start; + var periodEndWC = now + minimumUpdatePeriod; + var periodDuration = periodEndWC - periodStartWC; + var segmentCount = Math.ceil(periodDuration * timescale / duration); + var availableStart = Math.floor((now - periodStartWC - timeShiftBufferDepth) * timescale / duration); + var availableEnd = Math.floor((now - periodStartWC) * timescale / duration); + return { + start: Math.max(0, availableStart), + end: Math.min(segmentCount, availableEnd) + }; + } +}; +/** + * Maps a range of numbers to objects with information needed to build the corresponding + * segment list + * + * @name toSegmentsCallback + * @function + * @param {number} number + * Number of the segment + * @param {number} index + * Index of the number in the range list + * @return {{ number: Number, duration: Number, timeline: Number, time: Number }} + * Object with segment timing and duration info + */ + +/** + * Returns a callback for Array.prototype.map for mapping a range of numbers to + * information needed to build the segment list. + * + * @param {Object} attributes + * Inherited MPD attributes + * @return {toSegmentsCallback} + * Callback map function + */ + +var toSegments = function toSegments(attributes) { + return function (number, index) { + var duration = attributes.duration, + _attributes$timescale3 = attributes.timescale, + timescale = _attributes$timescale3 === void 0 ? 1 : _attributes$timescale3, + periodIndex = attributes.periodIndex, + _attributes$startNumb = attributes.startNumber, + startNumber = _attributes$startNumb === void 0 ? 1 : _attributes$startNumb; + return { + number: startNumber + number, + duration: duration / timescale, + timeline: periodIndex, + time: index * duration + }; + }; +}; +/** + * Returns a list of objects containing segment timing and duration info used for + * building the list of segments. This uses the @duration attribute specified + * in the MPD manifest to derive the range of segments. + * + * @param {Object} attributes + * Inherited MPD attributes + * @return {{number: number, duration: number, time: number, timeline: number}[]} + * List of Objects with segment timing and duration info + */ + +var parseByDuration = function parseByDuration(attributes) { + var _attributes$type = attributes.type, + type = _attributes$type === void 0 ? 'static' : _attributes$type, + duration = attributes.duration, + _attributes$timescale4 = attributes.timescale, + timescale = _attributes$timescale4 === void 0 ? 1 : _attributes$timescale4, + sourceDuration = attributes.sourceDuration; + + var _segmentRange$type = segmentRange[type](attributes), + start = _segmentRange$type.start, + end = _segmentRange$type.end; + + var segments = range(start, end).map(toSegments(attributes)); + + if (type === 'static') { + var index = segments.length - 1; // final segment may be less than full segment duration + + segments[index].duration = sourceDuration - duration / timescale * index; + } + + return segments; +}; + +/** + * Translates SegmentBase into a set of segments. + * (DASH SPEC Section 5.3.9.3.2) contains a set of nodes. Each + * node should be translated into segment. + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @return {Object.} list of segments + */ + +var segmentsFromBase = function segmentsFromBase(attributes) { + var baseUrl = attributes.baseUrl, + _attributes$initializ = attributes.initialization, + initialization = _attributes$initializ === void 0 ? {} : _attributes$initializ, + sourceDuration = attributes.sourceDuration, + _attributes$indexRang = attributes.indexRange, + indexRange = _attributes$indexRang === void 0 ? '' : _attributes$indexRang, + duration = attributes.duration; // base url is required for SegmentBase to work, per spec (Section 5.3.9.2.1) + + if (!baseUrl) { + throw new Error(errors.NO_BASE_URL); + } + + var initSegment = urlTypeToSegment({ + baseUrl: baseUrl, + source: initialization.sourceURL, + range: initialization.range + }); + var segment = urlTypeToSegment({ + baseUrl: baseUrl, + source: baseUrl, + indexRange: indexRange + }); + segment.map = initSegment; // If there is a duration, use it, otherwise use the given duration of the source + // (since SegmentBase is only for one total segment) + + if (duration) { + var segmentTimeInfo = parseByDuration(attributes); + + if (segmentTimeInfo.length) { + segment.duration = segmentTimeInfo[0].duration; + segment.timeline = segmentTimeInfo[0].timeline; + } + } else if (sourceDuration) { + segment.duration = sourceDuration; + segment.timeline = 0; + } // This is used for mediaSequence + + + segment.number = 0; + return [segment]; +}; +/** + * Given a playlist, a sidx box, and a baseUrl, update the segment list of the playlist + * according to the sidx information given. + * + * playlist.sidx has metadadata about the sidx where-as the sidx param + * is the parsed sidx box itself. + * + * @param {Object} playlist the playlist to update the sidx information for + * @param {Object} sidx the parsed sidx box + * @return {Object} the playlist object with the updated sidx information + */ + +var addSegmentsToPlaylist = function addSegmentsToPlaylist(playlist, sidx, baseUrl) { + // Retain init segment information + var initSegment = playlist.sidx.map ? playlist.sidx.map : null; // Retain source duration from initial master manifest parsing + + var sourceDuration = playlist.sidx.duration; // Retain source timeline + + var timeline = playlist.timeline || 0; + var sidxByteRange = playlist.sidx.byterange; + var sidxEnd = sidxByteRange.offset + sidxByteRange.length; // Retain timescale of the parsed sidx + + var timescale = sidx.timescale; // referenceType 1 refers to other sidx boxes + + var mediaReferences = sidx.references.filter(function (r) { + return r.referenceType !== 1; + }); + var segments = []; // firstOffset is the offset from the end of the sidx box + + var startIndex = sidxEnd + sidx.firstOffset; + + for (var i = 0; i < mediaReferences.length; i++) { + var reference = sidx.references[i]; // size of the referenced (sub)segment + + var size = reference.referencedSize; // duration of the referenced (sub)segment, in the timescale + // this will be converted to seconds when generating segments + + var duration = reference.subsegmentDuration; // should be an inclusive range + + var endIndex = startIndex + size - 1; + var indexRange = startIndex + "-" + endIndex; + var attributes = { + baseUrl: baseUrl, + timescale: timescale, + timeline: timeline, + // this is used in parseByDuration + periodIndex: timeline, + duration: duration, + sourceDuration: sourceDuration, + indexRange: indexRange + }; + var segment = segmentsFromBase(attributes)[0]; + + if (initSegment) { + segment.map = initSegment; + } + + segments.push(segment); + startIndex += size; + } + + playlist.segments = segments; + return playlist; +}; + +var mergeDiscontiguousPlaylists = function mergeDiscontiguousPlaylists(playlists) { + var mergedPlaylists = values(playlists.reduce(function (acc, playlist) { + // assuming playlist IDs are the same across periods + // TODO: handle multiperiod where representation sets are not the same + // across periods + var name = playlist.attributes.id + (playlist.attributes.lang || ''); // Periods after first + + if (acc[name]) { + var _acc$name$segments; + + // first segment of subsequent periods signal a discontinuity + if (playlist.segments[0]) { + playlist.segments[0].discontinuity = true; + } + + (_acc$name$segments = acc[name].segments).push.apply(_acc$name$segments, playlist.segments); // bubble up contentProtection, this assumes all DRM content + // has the same contentProtection + + + if (playlist.attributes.contentProtection) { + acc[name].attributes.contentProtection = playlist.attributes.contentProtection; + } + } else { + // first Period + acc[name] = playlist; + } + + return acc; + }, {})); + return mergedPlaylists.map(function (playlist) { + playlist.discontinuityStarts = findIndexes(playlist.segments, 'discontinuity'); + return playlist; + }); +}; + +var addSegmentInfoFromSidx = function addSegmentInfoFromSidx(playlists, sidxMapping) { + if (sidxMapping === void 0) { + sidxMapping = {}; + } + + if (!Object.keys(sidxMapping).length) { + return playlists; + } + + for (var i in playlists) { + var playlist = playlists[i]; + + if (!playlist.sidx) { + continue; + } + + var sidxKey = playlist.sidx.uri + '-' + byteRangeToString(playlist.sidx.byterange); + var sidxMatch = sidxMapping[sidxKey] && sidxMapping[sidxKey].sidx; + + if (playlist.sidx && sidxMatch) { + addSegmentsToPlaylist(playlist, sidxMatch, playlist.sidx.resolvedUri); + } + } + + return playlists; +}; + +var formatAudioPlaylist = function formatAudioPlaylist(_ref) { + var _attributes; + + var attributes = _ref.attributes, + segments = _ref.segments, + sidx = _ref.sidx; + var playlist = { + attributes: (_attributes = { + NAME: attributes.id, + BANDWIDTH: attributes.bandwidth, + CODECS: attributes.codecs + }, _attributes['PROGRAM-ID'] = 1, _attributes), + uri: '', + endList: (attributes.type || 'static') === 'static', + timeline: attributes.periodIndex, + resolvedUri: '', + targetDuration: attributes.duration, + segments: segments, + mediaSequence: segments.length ? segments[0].number : 1 + }; + + if (attributes.contentProtection) { + playlist.contentProtection = attributes.contentProtection; + } + + if (sidx) { + playlist.sidx = sidx; + } + + return playlist; +}; +var formatVttPlaylist = function formatVttPlaylist(_ref2) { + var _m3u8Attributes; + + var attributes = _ref2.attributes, + segments = _ref2.segments; + + if (typeof segments === 'undefined') { + // vtt tracks may use single file in BaseURL + segments = [{ + uri: attributes.baseUrl, + timeline: attributes.periodIndex, + resolvedUri: attributes.baseUrl || '', + duration: attributes.sourceDuration, + number: 0 + }]; // targetDuration should be the same duration as the only segment + + attributes.duration = attributes.sourceDuration; + } + + var m3u8Attributes = (_m3u8Attributes = { + NAME: attributes.id, + BANDWIDTH: attributes.bandwidth + }, _m3u8Attributes['PROGRAM-ID'] = 1, _m3u8Attributes); + + if (attributes.codecs) { + m3u8Attributes.CODECS = attributes.codecs; + } + + return { + attributes: m3u8Attributes, + uri: '', + endList: (attributes.type || 'static') === 'static', + timeline: attributes.periodIndex, + resolvedUri: attributes.baseUrl || '', + targetDuration: attributes.duration, + segments: segments, + mediaSequence: segments.length ? segments[0].number : 1 + }; +}; +var organizeAudioPlaylists = function organizeAudioPlaylists(playlists, sidxMapping) { + if (sidxMapping === void 0) { + sidxMapping = {}; + } + + var mainPlaylist; + var formattedPlaylists = playlists.reduce(function (a, playlist) { + var role = playlist.attributes.role && playlist.attributes.role.value || ''; + var language = playlist.attributes.lang || ''; + var label = 'main'; + + if (language) { + var roleLabel = role ? " (" + role + ")" : ''; + label = "" + playlist.attributes.lang + roleLabel; + } // skip if we already have the highest quality audio for a language + + + if (a[label] && a[label].playlists[0].attributes.BANDWIDTH > playlist.attributes.bandwidth) { + return a; + } + + a[label] = { + language: language, + autoselect: true, + default: role === 'main', + playlists: addSegmentInfoFromSidx([formatAudioPlaylist(playlist)], sidxMapping), + uri: '' + }; + + if (typeof mainPlaylist === 'undefined' && role === 'main') { + mainPlaylist = playlist; + mainPlaylist.default = true; + } + + return a; + }, {}); // if no playlists have role "main", mark the first as main + + if (!mainPlaylist) { + var firstLabel = Object.keys(formattedPlaylists)[0]; + formattedPlaylists[firstLabel].default = true; + } + + return formattedPlaylists; +}; +var organizeVttPlaylists = function organizeVttPlaylists(playlists, sidxMapping) { + if (sidxMapping === void 0) { + sidxMapping = {}; + } + + return playlists.reduce(function (a, playlist) { + var label = playlist.attributes.lang || 'text'; // skip if we already have subtitles + + if (a[label]) { + return a; + } + + a[label] = { + language: label, + default: false, + autoselect: false, + playlists: addSegmentInfoFromSidx([formatVttPlaylist(playlist)], sidxMapping), + uri: '' + }; + return a; + }, {}); +}; +var formatVideoPlaylist = function formatVideoPlaylist(_ref3) { + var _attributes2; + + var attributes = _ref3.attributes, + segments = _ref3.segments, + sidx = _ref3.sidx; + var playlist = { + attributes: (_attributes2 = { + NAME: attributes.id, + AUDIO: 'audio', + SUBTITLES: 'subs', + RESOLUTION: { + width: attributes.width, + height: attributes.height + }, + CODECS: attributes.codecs, + BANDWIDTH: attributes.bandwidth + }, _attributes2['PROGRAM-ID'] = 1, _attributes2), + uri: '', + endList: (attributes.type || 'static') === 'static', + timeline: attributes.periodIndex, + resolvedUri: '', + targetDuration: attributes.duration, + segments: segments, + mediaSequence: segments.length ? segments[0].number : 1 + }; + + if (attributes.contentProtection) { + playlist.contentProtection = attributes.contentProtection; + } + + if (sidx) { + playlist.sidx = sidx; + } + + return playlist; +}; +var toM3u8 = function toM3u8(dashPlaylists, locations, sidxMapping) { + var _mediaGroups; + + if (sidxMapping === void 0) { + sidxMapping = {}; + } + + if (!dashPlaylists.length) { + return {}; + } // grab all master attributes + + + var _dashPlaylists$0$attr = dashPlaylists[0].attributes, + duration = _dashPlaylists$0$attr.sourceDuration, + _dashPlaylists$0$attr2 = _dashPlaylists$0$attr.type, + type = _dashPlaylists$0$attr2 === void 0 ? 'static' : _dashPlaylists$0$attr2, + suggestedPresentationDelay = _dashPlaylists$0$attr.suggestedPresentationDelay, + minimumUpdatePeriod = _dashPlaylists$0$attr.minimumUpdatePeriod; + + var videoOnly = function videoOnly(_ref4) { + var attributes = _ref4.attributes; + return attributes.mimeType === 'video/mp4' || attributes.contentType === 'video'; + }; + + var audioOnly = function audioOnly(_ref5) { + var attributes = _ref5.attributes; + return attributes.mimeType === 'audio/mp4' || attributes.contentType === 'audio'; + }; + + var vttOnly = function vttOnly(_ref6) { + var attributes = _ref6.attributes; + return attributes.mimeType === 'text/vtt' || attributes.contentType === 'text'; + }; + + var videoPlaylists = mergeDiscontiguousPlaylists(dashPlaylists.filter(videoOnly)).map(formatVideoPlaylist); + var audioPlaylists = mergeDiscontiguousPlaylists(dashPlaylists.filter(audioOnly)); + var vttPlaylists = dashPlaylists.filter(vttOnly); + var master = { + allowCache: true, + discontinuityStarts: [], + segments: [], + endList: true, + mediaGroups: (_mediaGroups = { + AUDIO: {}, + VIDEO: {} + }, _mediaGroups['CLOSED-CAPTIONS'] = {}, _mediaGroups.SUBTITLES = {}, _mediaGroups), + uri: '', + duration: duration, + playlists: addSegmentInfoFromSidx(videoPlaylists, sidxMapping) + }; + + if (minimumUpdatePeriod >= 0) { + master.minimumUpdatePeriod = minimumUpdatePeriod * 1000; + } + + if (locations) { + master.locations = locations; + } + + if (type === 'dynamic') { + master.suggestedPresentationDelay = suggestedPresentationDelay; + } + + if (audioPlaylists.length) { + master.mediaGroups.AUDIO.audio = organizeAudioPlaylists(audioPlaylists, sidxMapping); + } + + if (vttPlaylists.length) { + master.mediaGroups.SUBTITLES.subs = organizeVttPlaylists(vttPlaylists, sidxMapping); + } + + return master; +}; + +/** + * Calculates the R (repetition) value for a live stream (for the final segment + * in a manifest where the r value is negative 1) + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {number} time + * current time (typically the total time up until the final segment) + * @param {number} duration + * duration property for the given + * + * @return {number} + * R value to reach the end of the given period + */ +var getLiveRValue = function getLiveRValue(attributes, time, duration) { + var NOW = attributes.NOW, + clientOffset = attributes.clientOffset, + availabilityStartTime = attributes.availabilityStartTime, + _attributes$timescale = attributes.timescale, + timescale = _attributes$timescale === void 0 ? 1 : _attributes$timescale, + _attributes$start = attributes.start, + start = _attributes$start === void 0 ? 0 : _attributes$start, + _attributes$minimumUp = attributes.minimumUpdatePeriod, + minimumUpdatePeriod = _attributes$minimumUp === void 0 ? 0 : _attributes$minimumUp; + var now = (NOW + clientOffset) / 1000; + var periodStartWC = availabilityStartTime + start; + var periodEndWC = now + minimumUpdatePeriod; + var periodDuration = periodEndWC - periodStartWC; + return Math.ceil((periodDuration * timescale - time) / duration); +}; +/** + * Uses information provided by SegmentTemplate.SegmentTimeline to determine segment + * timing and duration + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {Object[]} segmentTimeline + * List of objects representing the attributes of each S element contained within + * + * @return {{number: number, duration: number, time: number, timeline: number}[]} + * List of Objects with segment timing and duration info + */ + + +var parseByTimeline = function parseByTimeline(attributes, segmentTimeline) { + var _attributes$type = attributes.type, + type = _attributes$type === void 0 ? 'static' : _attributes$type, + _attributes$minimumUp2 = attributes.minimumUpdatePeriod, + minimumUpdatePeriod = _attributes$minimumUp2 === void 0 ? 0 : _attributes$minimumUp2, + _attributes$media = attributes.media, + media = _attributes$media === void 0 ? '' : _attributes$media, + sourceDuration = attributes.sourceDuration, + _attributes$timescale2 = attributes.timescale, + timescale = _attributes$timescale2 === void 0 ? 1 : _attributes$timescale2, + _attributes$startNumb = attributes.startNumber, + startNumber = _attributes$startNumb === void 0 ? 1 : _attributes$startNumb, + timeline = attributes.periodIndex; + var segments = []; + var time = -1; + + for (var sIndex = 0; sIndex < segmentTimeline.length; sIndex++) { + var S = segmentTimeline[sIndex]; + var duration = S.d; + var repeat = S.r || 0; + var segmentTime = S.t || 0; + + if (time < 0) { + // first segment + time = segmentTime; + } + + if (segmentTime && segmentTime > time) { + // discontinuity + // TODO: How to handle this type of discontinuity + // timeline++ here would treat it like HLS discontuity and content would + // get appended without gap + // E.G. + // + // + // + // + // would have $Time$ values of [0, 1, 2, 5] + // should this be appened at time positions [0, 1, 2, 3],(#EXT-X-DISCONTINUITY) + // or [0, 1, 2, gap, gap, 5]? (#EXT-X-GAP) + // does the value of sourceDuration consider this when calculating arbitrary + // negative @r repeat value? + // E.G. Same elements as above with this added at the end + // + // with a sourceDuration of 10 + // Would the 2 gaps be included in the time duration calculations resulting in + // 8 segments with $Time$ values of [0, 1, 2, 5, 6, 7, 8, 9] or 10 segments + // with $Time$ values of [0, 1, 2, 5, 6, 7, 8, 9, 10, 11] ? + time = segmentTime; + } + + var count = void 0; + + if (repeat < 0) { + var nextS = sIndex + 1; + + if (nextS === segmentTimeline.length) { + // last segment + if (type === 'dynamic' && minimumUpdatePeriod > 0 && media.indexOf('$Number$') > 0) { + count = getLiveRValue(attributes, time, duration); + } else { + // TODO: This may be incorrect depending on conclusion of TODO above + count = (sourceDuration * timescale - time) / duration; + } + } else { + count = (segmentTimeline[nextS].t - time) / duration; + } + } else { + count = repeat + 1; + } + + var end = startNumber + segments.length + count; + var number = startNumber + segments.length; + + while (number < end) { + segments.push({ + number: number, + duration: duration / timescale, + time: time, + timeline: timeline + }); + time += duration; + number++; + } + } + + return segments; +}; + +var identifierPattern = /\$([A-z]*)(?:(%0)([0-9]+)d)?\$/g; +/** + * Replaces template identifiers with corresponding values. To be used as the callback + * for String.prototype.replace + * + * @name replaceCallback + * @function + * @param {string} match + * Entire match of identifier + * @param {string} identifier + * Name of matched identifier + * @param {string} format + * Format tag string. Its presence indicates that padding is expected + * @param {string} width + * Desired length of the replaced value. Values less than this width shall be left + * zero padded + * @return {string} + * Replacement for the matched identifier + */ + +/** + * Returns a function to be used as a callback for String.prototype.replace to replace + * template identifiers + * + * @param {Obect} values + * Object containing values that shall be used to replace known identifiers + * @param {number} values.RepresentationID + * Value of the Representation@id attribute + * @param {number} values.Number + * Number of the corresponding segment + * @param {number} values.Bandwidth + * Value of the Representation@bandwidth attribute. + * @param {number} values.Time + * Timestamp value of the corresponding segment + * @return {replaceCallback} + * Callback to be used with String.prototype.replace to replace identifiers + */ + +var identifierReplacement = function identifierReplacement(values) { + return function (match, identifier, format, width) { + if (match === '$$') { + // escape sequence + return '$'; + } + + if (typeof values[identifier] === 'undefined') { + return match; + } + + var value = '' + values[identifier]; + + if (identifier === 'RepresentationID') { + // Format tag shall not be present with RepresentationID + return value; + } + + if (!format) { + width = 1; + } else { + width = parseInt(width, 10); + } + + if (value.length >= width) { + return value; + } + + return "" + new Array(width - value.length + 1).join('0') + value; + }; +}; +/** + * Constructs a segment url from a template string + * + * @param {string} url + * Template string to construct url from + * @param {Obect} values + * Object containing values that shall be used to replace known identifiers + * @param {number} values.RepresentationID + * Value of the Representation@id attribute + * @param {number} values.Number + * Number of the corresponding segment + * @param {number} values.Bandwidth + * Value of the Representation@bandwidth attribute. + * @param {number} values.Time + * Timestamp value of the corresponding segment + * @return {string} + * Segment url with identifiers replaced + */ + +var constructTemplateUrl = function constructTemplateUrl(url, values) { + return url.replace(identifierPattern, identifierReplacement(values)); +}; +/** + * Generates a list of objects containing timing and duration information about each + * segment needed to generate segment uris and the complete segment object + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {Object[]|undefined} segmentTimeline + * List of objects representing the attributes of each S element contained within + * the SegmentTimeline element + * @return {{number: number, duration: number, time: number, timeline: number}[]} + * List of Objects with segment timing and duration info + */ + +var parseTemplateInfo = function parseTemplateInfo(attributes, segmentTimeline) { + if (!attributes.duration && !segmentTimeline) { + // if neither @duration or SegmentTimeline are present, then there shall be exactly + // one media segment + return [{ + number: attributes.startNumber || 1, + duration: attributes.sourceDuration, + time: 0, + timeline: attributes.periodIndex + }]; + } + + if (attributes.duration) { + return parseByDuration(attributes); + } + + return parseByTimeline(attributes, segmentTimeline); +}; +/** + * Generates a list of segments using information provided by the SegmentTemplate element + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {Object[]|undefined} segmentTimeline + * List of objects representing the attributes of each S element contained within + * the SegmentTimeline element + * @return {Object[]} + * List of segment objects + */ + +var segmentsFromTemplate = function segmentsFromTemplate(attributes, segmentTimeline) { + var templateValues = { + RepresentationID: attributes.id, + Bandwidth: attributes.bandwidth || 0 + }; + var _attributes$initializ = attributes.initialization, + initialization = _attributes$initializ === void 0 ? { + sourceURL: '', + range: '' + } : _attributes$initializ; + var mapSegment = urlTypeToSegment({ + baseUrl: attributes.baseUrl, + source: constructTemplateUrl(initialization.sourceURL, templateValues), + range: initialization.range + }); + var segments = parseTemplateInfo(attributes, segmentTimeline); + return segments.map(function (segment) { + templateValues.Number = segment.number; + templateValues.Time = segment.time; + var uri = constructTemplateUrl(attributes.media || '', templateValues); + return { + uri: uri, + timeline: segment.timeline, + duration: segment.duration, + resolvedUri: _videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0___default()(attributes.baseUrl || '', uri), + map: mapSegment, + number: segment.number + }; + }); +}; + +/** + * Converts a (of type URLType from the DASH spec 5.3.9.2 Table 14) + * to an object that matches the output of a segment in videojs/mpd-parser + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {Object} segmentUrl + * node to translate into a segment object + * @return {Object} translated segment object + */ + +var SegmentURLToSegmentObject = function SegmentURLToSegmentObject(attributes, segmentUrl) { + var baseUrl = attributes.baseUrl, + _attributes$initializ = attributes.initialization, + initialization = _attributes$initializ === void 0 ? {} : _attributes$initializ; + var initSegment = urlTypeToSegment({ + baseUrl: baseUrl, + source: initialization.sourceURL, + range: initialization.range + }); + var segment = urlTypeToSegment({ + baseUrl: baseUrl, + source: segmentUrl.media, + range: segmentUrl.mediaRange + }); + segment.map = initSegment; + return segment; +}; +/** + * Generates a list of segments using information provided by the SegmentList element + * SegmentList (DASH SPEC Section 5.3.9.3.2) contains a set of nodes. Each + * node should be translated into segment. + * + * @param {Object} attributes + * Object containing all inherited attributes from parent elements with attribute + * names as keys + * @param {Object[]|undefined} segmentTimeline + * List of objects representing the attributes of each S element contained within + * the SegmentTimeline element + * @return {Object.} list of segments + */ + + +var segmentsFromList = function segmentsFromList(attributes, segmentTimeline) { + var duration = attributes.duration, + _attributes$segmentUr = attributes.segmentUrls, + segmentUrls = _attributes$segmentUr === void 0 ? [] : _attributes$segmentUr; // Per spec (5.3.9.2.1) no way to determine segment duration OR + // if both SegmentTimeline and @duration are defined, it is outside of spec. + + if (!duration && !segmentTimeline || duration && segmentTimeline) { + throw new Error(errors.SEGMENT_TIME_UNSPECIFIED); + } + + var segmentUrlMap = segmentUrls.map(function (segmentUrlObject) { + return SegmentURLToSegmentObject(attributes, segmentUrlObject); + }); + var segmentTimeInfo; + + if (duration) { + segmentTimeInfo = parseByDuration(attributes); + } + + if (segmentTimeline) { + segmentTimeInfo = parseByTimeline(attributes, segmentTimeline); + } + + var segments = segmentTimeInfo.map(function (segmentTime, index) { + if (segmentUrlMap[index]) { + var segment = segmentUrlMap[index]; + segment.timeline = segmentTime.timeline; + segment.duration = segmentTime.duration; + segment.number = segmentTime.number; + return segment; + } // Since we're mapping we should get rid of any blank segments (in case + // the given SegmentTimeline is handling for more elements than we have + // SegmentURLs for). + + }).filter(function (segment) { + return segment; + }); + return segments; +}; + +var generateSegments = function generateSegments(_ref) { + var attributes = _ref.attributes, + segmentInfo = _ref.segmentInfo; + var segmentAttributes; + var segmentsFn; + + if (segmentInfo.template) { + segmentsFn = segmentsFromTemplate; + segmentAttributes = merge(attributes, segmentInfo.template); + } else if (segmentInfo.base) { + segmentsFn = segmentsFromBase; + segmentAttributes = merge(attributes, segmentInfo.base); + } else if (segmentInfo.list) { + segmentsFn = segmentsFromList; + segmentAttributes = merge(attributes, segmentInfo.list); + } + + var segmentsInfo = { + attributes: attributes + }; + + if (!segmentsFn) { + return segmentsInfo; + } + + var segments = segmentsFn(segmentAttributes, segmentInfo.timeline); // The @duration attribute will be used to determin the playlist's targetDuration which + // must be in seconds. Since we've generated the segment list, we no longer need + // @duration to be in @timescale units, so we can convert it here. + + if (segmentAttributes.duration) { + var _segmentAttributes = segmentAttributes, + duration = _segmentAttributes.duration, + _segmentAttributes$ti = _segmentAttributes.timescale, + timescale = _segmentAttributes$ti === void 0 ? 1 : _segmentAttributes$ti; + segmentAttributes.duration = duration / timescale; + } else if (segments.length) { + // if there is no @duration attribute, use the largest segment duration as + // as target duration + segmentAttributes.duration = segments.reduce(function (max, segment) { + return Math.max(max, Math.ceil(segment.duration)); + }, 0); + } else { + segmentAttributes.duration = 0; + } + + segmentsInfo.attributes = segmentAttributes; + segmentsInfo.segments = segments; // This is a sidx box without actual segment information + + if (segmentInfo.base && segmentAttributes.indexRange) { + segmentsInfo.sidx = segments[0]; + segmentsInfo.segments = []; + } + + return segmentsInfo; +}; +var toPlaylists = function toPlaylists(representations) { + return representations.map(generateSegments); +}; + +var findChildren = function findChildren(element, name) { + return from(element.childNodes).filter(function (_ref) { + var tagName = _ref.tagName; + return tagName === name; + }); +}; +var getContent = function getContent(element) { + return element.textContent.trim(); +}; + +var parseDuration = function parseDuration(str) { + var SECONDS_IN_YEAR = 365 * 24 * 60 * 60; + var SECONDS_IN_MONTH = 30 * 24 * 60 * 60; + var SECONDS_IN_DAY = 24 * 60 * 60; + var SECONDS_IN_HOUR = 60 * 60; + var SECONDS_IN_MIN = 60; // P10Y10M10DT10H10M10.1S + + var durationRegex = /P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?/; + var match = durationRegex.exec(str); + + if (!match) { + return 0; + } + + var _match$slice = match.slice(1), + year = _match$slice[0], + month = _match$slice[1], + day = _match$slice[2], + hour = _match$slice[3], + minute = _match$slice[4], + second = _match$slice[5]; + + return parseFloat(year || 0) * SECONDS_IN_YEAR + parseFloat(month || 0) * SECONDS_IN_MONTH + parseFloat(day || 0) * SECONDS_IN_DAY + parseFloat(hour || 0) * SECONDS_IN_HOUR + parseFloat(minute || 0) * SECONDS_IN_MIN + parseFloat(second || 0); +}; +var parseDate = function parseDate(str) { + // Date format without timezone according to ISO 8601 + // YYY-MM-DDThh:mm:ss.ssssss + var dateRegex = /^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/; // If the date string does not specifiy a timezone, we must specifiy UTC. This is + // expressed by ending with 'Z' + + if (dateRegex.test(str)) { + str += 'Z'; + } + + return Date.parse(str); +}; + +var parsers = { + /** + * Specifies the duration of the entire Media Presentation. Format is a duration string + * as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The duration in seconds + */ + mediaPresentationDuration: function mediaPresentationDuration(value) { + return parseDuration(value); + }, + + /** + * Specifies the Segment availability start time for all Segments referred to in this + * MPD. For a dynamic manifest, it specifies the anchor for the earliest availability + * time. Format is a date string as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The date as seconds from unix epoch + */ + availabilityStartTime: function availabilityStartTime(value) { + return parseDate(value) / 1000; + }, + + /** + * Specifies the smallest period between potential changes to the MPD. Format is a + * duration string as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The duration in seconds + */ + minimumUpdatePeriod: function minimumUpdatePeriod(value) { + return parseDuration(value); + }, + + /** + * Specifies the suggested presentation delay. Format is a + * duration string as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The duration in seconds + */ + suggestedPresentationDelay: function suggestedPresentationDelay(value) { + return parseDuration(value); + }, + + /** + * specifices the type of mpd. Can be either "static" or "dynamic" + * + * @param {string} value + * value of attribute as a string + * + * @return {string} + * The type as a string + */ + type: function type(value) { + return value; + }, + + /** + * Specifies the duration of the smallest time shifting buffer for any Representation + * in the MPD. Format is a duration string as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The duration in seconds + */ + timeShiftBufferDepth: function timeShiftBufferDepth(value) { + return parseDuration(value); + }, + + /** + * Specifies the PeriodStart time of the Period relative to the availabilityStarttime. + * Format is a duration string as specified in ISO 8601 + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The duration in seconds + */ + start: function start(value) { + return parseDuration(value); + }, + + /** + * Specifies the width of the visual presentation + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed width + */ + width: function width(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the height of the visual presentation + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed height + */ + height: function height(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the bitrate of the representation + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed bandwidth + */ + bandwidth: function bandwidth(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the number of the first Media Segment in this Representation in the Period + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed number + */ + startNumber: function startNumber(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the timescale in units per seconds + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The aprsed timescale + */ + timescale: function timescale(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the constant approximate Segment duration + * NOTE: The element also contains an @duration attribute. This duration + * specifies the duration of the Period. This attribute is currently not + * supported by the rest of the parser, however we still check for it to prevent + * errors. + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed duration + */ + duration: function duration(value) { + var parsedValue = parseInt(value, 10); + + if (isNaN(parsedValue)) { + return parseDuration(value); + } + + return parsedValue; + }, + + /** + * Specifies the Segment duration, in units of the value of the @timescale. + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed duration + */ + d: function d(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the MPD start time, in @timescale units, the first Segment in the series + * starts relative to the beginning of the Period + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed time + */ + t: function t(value) { + return parseInt(value, 10); + }, + + /** + * Specifies the repeat count of the number of following contiguous Segments with the + * same duration expressed by the value of @d + * + * @param {string} value + * value of attribute as a string + * @return {number} + * The parsed number + */ + r: function r(value) { + return parseInt(value, 10); + }, + + /** + * Default parser for all other attributes. Acts as a no-op and just returns the value + * as a string + * + * @param {string} value + * value of attribute as a string + * @return {string} + * Unparsed value + */ + DEFAULT: function DEFAULT(value) { + return value; + } +}; +/** + * Gets all the attributes and values of the provided node, parses attributes with known + * types, and returns an object with attribute names mapped to values. + * + * @param {Node} el + * The node to parse attributes from + * @return {Object} + * Object with all attributes of el parsed + */ + +var parseAttributes = function parseAttributes(el) { + if (!(el && el.attributes)) { + return {}; + } + + return from(el.attributes).reduce(function (a, e) { + var parseFn = parsers[e.name] || parsers.DEFAULT; + a[e.name] = parseFn(e.value); + return a; + }, {}); +}; + +var keySystemsMap = { + 'urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b': 'org.w3.clearkey', + 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed': 'com.widevine.alpha', + 'urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95': 'com.microsoft.playready', + 'urn:uuid:f239e769-efa3-4850-9c16-a903c6932efb': 'com.adobe.primetime' +}; +/** + * Builds a list of urls that is the product of the reference urls and BaseURL values + * + * @param {string[]} referenceUrls + * List of reference urls to resolve to + * @param {Node[]} baseUrlElements + * List of BaseURL nodes from the mpd + * @return {string[]} + * List of resolved urls + */ + +var buildBaseUrls = function buildBaseUrls(referenceUrls, baseUrlElements) { + if (!baseUrlElements.length) { + return referenceUrls; + } + + return flatten(referenceUrls.map(function (reference) { + return baseUrlElements.map(function (baseUrlElement) { + return _videojs_vhs_utils_dist_resolve_url__WEBPACK_IMPORTED_MODULE_0___default()(reference, getContent(baseUrlElement)); + }); + })); +}; +/** + * Contains all Segment information for its containing AdaptationSet + * + * @typedef {Object} SegmentInformation + * @property {Object|undefined} template + * Contains the attributes for the SegmentTemplate node + * @property {Object[]|undefined} timeline + * Contains a list of atrributes for each S node within the SegmentTimeline node + * @property {Object|undefined} list + * Contains the attributes for the SegmentList node + * @property {Object|undefined} base + * Contains the attributes for the SegmentBase node + */ + +/** + * Returns all available Segment information contained within the AdaptationSet node + * + * @param {Node} adaptationSet + * The AdaptationSet node to get Segment information from + * @return {SegmentInformation} + * The Segment information contained within the provided AdaptationSet + */ + +var getSegmentInformation = function getSegmentInformation(adaptationSet) { + var segmentTemplate = findChildren(adaptationSet, 'SegmentTemplate')[0]; + var segmentList = findChildren(adaptationSet, 'SegmentList')[0]; + var segmentUrls = segmentList && findChildren(segmentList, 'SegmentURL').map(function (s) { + return merge({ + tag: 'SegmentURL' + }, parseAttributes(s)); + }); + var segmentBase = findChildren(adaptationSet, 'SegmentBase')[0]; + var segmentTimelineParentNode = segmentList || segmentTemplate; + var segmentTimeline = segmentTimelineParentNode && findChildren(segmentTimelineParentNode, 'SegmentTimeline')[0]; + var segmentInitializationParentNode = segmentList || segmentBase || segmentTemplate; + var segmentInitialization = segmentInitializationParentNode && findChildren(segmentInitializationParentNode, 'Initialization')[0]; // SegmentTemplate is handled slightly differently, since it can have both + // @initialization and an node. @initialization can be templated, + // while the node can have a url and range specified. If the has + // both @initialization and an subelement we opt to override with + // the node, as this interaction is not defined in the spec. + + var template = segmentTemplate && parseAttributes(segmentTemplate); + + if (template && segmentInitialization) { + template.initialization = segmentInitialization && parseAttributes(segmentInitialization); + } else if (template && template.initialization) { + // If it is @initialization we convert it to an object since this is the format that + // later functions will rely on for the initialization segment. This is only valid + // for + template.initialization = { + sourceURL: template.initialization + }; + } + + var segmentInfo = { + template: template, + timeline: segmentTimeline && findChildren(segmentTimeline, 'S').map(function (s) { + return parseAttributes(s); + }), + list: segmentList && merge(parseAttributes(segmentList), { + segmentUrls: segmentUrls, + initialization: parseAttributes(segmentInitialization) + }), + base: segmentBase && merge(parseAttributes(segmentBase), { + initialization: parseAttributes(segmentInitialization) + }) + }; + Object.keys(segmentInfo).forEach(function (key) { + if (!segmentInfo[key]) { + delete segmentInfo[key]; + } + }); + return segmentInfo; +}; +/** + * Contains Segment information and attributes needed to construct a Playlist object + * from a Representation + * + * @typedef {Object} RepresentationInformation + * @property {SegmentInformation} segmentInfo + * Segment information for this Representation + * @property {Object} attributes + * Inherited attributes for this Representation + */ + +/** + * Maps a Representation node to an object containing Segment information and attributes + * + * @name inheritBaseUrlsCallback + * @function + * @param {Node} representation + * Representation node from the mpd + * @return {RepresentationInformation} + * Representation information needed to construct a Playlist object + */ + +/** + * Returns a callback for Array.prototype.map for mapping Representation nodes to + * Segment information and attributes using inherited BaseURL nodes. + * + * @param {Object} adaptationSetAttributes + * Contains attributes inherited by the AdaptationSet + * @param {string[]} adaptationSetBaseUrls + * Contains list of resolved base urls inherited by the AdaptationSet + * @param {SegmentInformation} adaptationSetSegmentInfo + * Contains Segment information for the AdaptationSet + * @return {inheritBaseUrlsCallback} + * Callback map function + */ + +var inheritBaseUrls = function inheritBaseUrls(adaptationSetAttributes, adaptationSetBaseUrls, adaptationSetSegmentInfo) { + return function (representation) { + var repBaseUrlElements = findChildren(representation, 'BaseURL'); + var repBaseUrls = buildBaseUrls(adaptationSetBaseUrls, repBaseUrlElements); + var attributes = merge(adaptationSetAttributes, parseAttributes(representation)); + var representationSegmentInfo = getSegmentInformation(representation); + return repBaseUrls.map(function (baseUrl) { + return { + segmentInfo: merge(adaptationSetSegmentInfo, representationSegmentInfo), + attributes: merge(attributes, { + baseUrl: baseUrl + }) + }; + }); + }; +}; +/** + * Tranforms a series of content protection nodes to + * an object containing pssh data by key system + * + * @param {Node[]} contentProtectionNodes + * Content protection nodes + * @return {Object} + * Object containing pssh data by key system + */ + +var generateKeySystemInformation = function generateKeySystemInformation(contentProtectionNodes) { + return contentProtectionNodes.reduce(function (acc, node) { + var attributes = parseAttributes(node); + var keySystem = keySystemsMap[attributes.schemeIdUri]; + + if (keySystem) { + acc[keySystem] = { + attributes: attributes + }; + var psshNode = findChildren(node, 'cenc:pssh')[0]; + + if (psshNode) { + var pssh = getContent(psshNode); + var psshBuffer = pssh && _videojs_vhs_utils_dist_decode_b64_to_uint8_array__WEBPACK_IMPORTED_MODULE_2___default()(pssh); + acc[keySystem].pssh = psshBuffer; + } + } + + return acc; + }, {}); +}; +/** + * Maps an AdaptationSet node to a list of Representation information objects + * + * @name toRepresentationsCallback + * @function + * @param {Node} adaptationSet + * AdaptationSet node from the mpd + * @return {RepresentationInformation[]} + * List of objects containing Representaion information + */ + +/** + * Returns a callback for Array.prototype.map for mapping AdaptationSet nodes to a list of + * Representation information objects + * + * @param {Object} periodAttributes + * Contains attributes inherited by the Period + * @param {string[]} periodBaseUrls + * Contains list of resolved base urls inherited by the Period + * @param {string[]} periodSegmentInfo + * Contains Segment Information at the period level + * @return {toRepresentationsCallback} + * Callback map function + */ + + +var toRepresentations = function toRepresentations(periodAttributes, periodBaseUrls, periodSegmentInfo) { + return function (adaptationSet) { + var adaptationSetAttributes = parseAttributes(adaptationSet); + var adaptationSetBaseUrls = buildBaseUrls(periodBaseUrls, findChildren(adaptationSet, 'BaseURL')); + var role = findChildren(adaptationSet, 'Role')[0]; + var roleAttributes = { + role: parseAttributes(role) + }; + var attrs = merge(periodAttributes, adaptationSetAttributes, roleAttributes); + var contentProtection = generateKeySystemInformation(findChildren(adaptationSet, 'ContentProtection')); + + if (Object.keys(contentProtection).length) { + attrs = merge(attrs, { + contentProtection: contentProtection + }); + } + + var segmentInfo = getSegmentInformation(adaptationSet); + var representations = findChildren(adaptationSet, 'Representation'); + var adaptationSetSegmentInfo = merge(periodSegmentInfo, segmentInfo); + return flatten(representations.map(inheritBaseUrls(attrs, adaptationSetBaseUrls, adaptationSetSegmentInfo))); + }; +}; +/** + * Maps an Period node to a list of Representation inforamtion objects for all + * AdaptationSet nodes contained within the Period + * + * @name toAdaptationSetsCallback + * @function + * @param {Node} period + * Period node from the mpd + * @param {number} periodIndex + * Index of the Period within the mpd + * @return {RepresentationInformation[]} + * List of objects containing Representaion information + */ + +/** + * Returns a callback for Array.prototype.map for mapping Period nodes to a list of + * Representation information objects + * + * @param {Object} mpdAttributes + * Contains attributes inherited by the mpd + * @param {string[]} mpdBaseUrls + * Contains list of resolved base urls inherited by the mpd + * @return {toAdaptationSetsCallback} + * Callback map function + */ + +var toAdaptationSets = function toAdaptationSets(mpdAttributes, mpdBaseUrls) { + return function (period, index) { + var periodBaseUrls = buildBaseUrls(mpdBaseUrls, findChildren(period, 'BaseURL')); + var periodAtt = parseAttributes(period); + var parsedPeriodId = parseInt(periodAtt.id, 10); // fallback to mapping index if Period@id is not a number + + var periodIndex = global_window__WEBPACK_IMPORTED_MODULE_1___default().isNaN(parsedPeriodId) ? index : parsedPeriodId; + var periodAttributes = merge(mpdAttributes, { + periodIndex: periodIndex + }); + var adaptationSets = findChildren(period, 'AdaptationSet'); + var periodSegmentInfo = getSegmentInformation(period); + return flatten(adaptationSets.map(toRepresentations(periodAttributes, periodBaseUrls, periodSegmentInfo))); + }; +}; +/** + * Traverses the mpd xml tree to generate a list of Representation information objects + * that have inherited attributes from parent nodes + * + * @param {Node} mpd + * The root node of the mpd + * @param {Object} options + * Available options for inheritAttributes + * @param {string} options.manifestUri + * The uri source of the mpd + * @param {number} options.NOW + * Current time per DASH IOP. Default is current time in ms since epoch + * @param {number} options.clientOffset + * Client time difference from NOW (in milliseconds) + * @return {RepresentationInformation[]} + * List of objects containing Representation information + */ + +var inheritAttributes = function inheritAttributes(mpd, options) { + if (options === void 0) { + options = {}; + } + + var _options = options, + _options$manifestUri = _options.manifestUri, + manifestUri = _options$manifestUri === void 0 ? '' : _options$manifestUri, + _options$NOW = _options.NOW, + NOW = _options$NOW === void 0 ? Date.now() : _options$NOW, + _options$clientOffset = _options.clientOffset, + clientOffset = _options$clientOffset === void 0 ? 0 : _options$clientOffset; + var periods = findChildren(mpd, 'Period'); + + if (!periods.length) { + throw new Error(errors.INVALID_NUMBER_OF_PERIOD); + } + + var locations = findChildren(mpd, 'Location'); + var mpdAttributes = parseAttributes(mpd); + var mpdBaseUrls = buildBaseUrls([manifestUri], findChildren(mpd, 'BaseURL')); + mpdAttributes.sourceDuration = mpdAttributes.mediaPresentationDuration || 0; + mpdAttributes.NOW = NOW; + mpdAttributes.clientOffset = clientOffset; + + if (locations.length) { + mpdAttributes.locations = locations.map(getContent); + } + + return { + locations: mpdAttributes.locations, + representationInfo: flatten(periods.map(toAdaptationSets(mpdAttributes, mpdBaseUrls))) + }; +}; + +var stringToMpdXml = function stringToMpdXml(manifestString) { + if (manifestString === '') { + throw new Error(errors.DASH_EMPTY_MANIFEST); + } + + var parser = new xmldom__WEBPACK_IMPORTED_MODULE_3__.DOMParser(); + var xml = parser.parseFromString(manifestString, 'application/xml'); + var mpd = xml && xml.documentElement.tagName === 'MPD' ? xml.documentElement : null; + + if (!mpd || mpd && mpd.getElementsByTagName('parsererror').length > 0) { + throw new Error(errors.DASH_INVALID_XML); + } + + return mpd; +}; + +/** + * Parses the manifest for a UTCTiming node, returning the nodes attributes if found + * + * @param {string} mpd + * XML string of the MPD manifest + * @return {Object|null} + * Attributes of UTCTiming node specified in the manifest. Null if none found + */ + +var parseUTCTimingScheme = function parseUTCTimingScheme(mpd) { + var UTCTimingNode = findChildren(mpd, 'UTCTiming')[0]; + + if (!UTCTimingNode) { + return null; + } + + var attributes = parseAttributes(UTCTimingNode); + + switch (attributes.schemeIdUri) { + case 'urn:mpeg:dash:utc:http-head:2014': + case 'urn:mpeg:dash:utc:http-head:2012': + attributes.method = 'HEAD'; + break; + + case 'urn:mpeg:dash:utc:http-xsdate:2014': + case 'urn:mpeg:dash:utc:http-iso:2014': + case 'urn:mpeg:dash:utc:http-xsdate:2012': + case 'urn:mpeg:dash:utc:http-iso:2012': + attributes.method = 'GET'; + break; + + case 'urn:mpeg:dash:utc:direct:2014': + case 'urn:mpeg:dash:utc:direct:2012': + attributes.method = 'DIRECT'; + attributes.value = Date.parse(attributes.value); + break; + + case 'urn:mpeg:dash:utc:http-ntp:2014': + case 'urn:mpeg:dash:utc:ntp:2014': + case 'urn:mpeg:dash:utc:sntp:2014': + default: + throw new Error(errors.UNSUPPORTED_UTC_TIMING_SCHEME); + } + + return attributes; +}; + +var VERSION = version; + +var parse = function parse(manifestString, options) { + if (options === void 0) { + options = {}; + } + + var parsedManifestInfo = inheritAttributes(stringToMpdXml(manifestString), options); + var playlists = toPlaylists(parsedManifestInfo.representationInfo); + return toM3u8(playlists, parsedManifestInfo.locations, options.sidxMapping); +}; +/** + * Parses the manifest for a UTCTiming node, returning the nodes attributes if found + * + * @param {string} manifestString + * XML string of the MPD manifest + * @return {Object|null} + * Attributes of UTCTiming node specified in the manifest. Null if none found + */ + + +var parseUTCTiming = function parseUTCTiming(manifestString) { + return parseUTCTimingScheme(stringToMpdXml(manifestString)); +}; + + + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/aac/utils.js": +/*!**********************************************!*\ + !*** ./node_modules/mux.js/lib/aac/utils.js ***! + \**********************************************/ +/***/ ((module) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * Utilities to detect basic properties and metadata about Aac data. + */ + + +var ADTS_SAMPLING_FREQUENCIES = [ + 96000, + 88200, + 64000, + 48000, + 44100, + 32000, + 24000, + 22050, + 16000, + 12000, + 11025, + 8000, + 7350 +]; + +var parseId3TagSize = function(header, byteIndex) { + var + returnSize = (header[byteIndex + 6] << 21) | + (header[byteIndex + 7] << 14) | + (header[byteIndex + 8] << 7) | + (header[byteIndex + 9]), + flags = header[byteIndex + 5], + footerPresent = (flags & 16) >> 4; + + // if we get a negative returnSize clamp it to 0 + returnSize = returnSize >= 0 ? returnSize : 0; + + if (footerPresent) { + return returnSize + 20; + } + return returnSize + 10; +}; + +var getId3Offset = function(data, offset) { + if (data.length - offset < 10 || + data[offset] !== 'I'.charCodeAt(0) || + data[offset + 1] !== 'D'.charCodeAt(0) || + data[offset + 2] !== '3'.charCodeAt(0)) { + return offset; + } + + offset += parseId3TagSize(data, offset); + + return getId3Offset(data, offset); +}; + + +// TODO: use vhs-utils +var isLikelyAacData = function(data) { + var offset = getId3Offset(data, 0); + + return data.length >= offset + 2 && + (data[offset] & 0xFF) === 0xFF && + (data[offset + 1] & 0xF0) === 0xF0 && + // verify that the 2 layer bits are 0, aka this + // is not mp3 data but aac data. + (data[offset + 1] & 0x16) === 0x10; +}; + +var parseSyncSafeInteger = function(data) { + return (data[0] << 21) | + (data[1] << 14) | + (data[2] << 7) | + (data[3]); +}; + +// return a percent-encoded representation of the specified byte range +// @see http://en.wikipedia.org/wiki/Percent-encoding +var percentEncode = function(bytes, start, end) { + var i, result = ''; + for (i = start; i < end; i++) { + result += '%' + ('00' + bytes[i].toString(16)).slice(-2); + } + return result; +}; + +// return the string representation of the specified byte range, +// interpreted as ISO-8859-1. +var parseIso88591 = function(bytes, start, end) { + return unescape(percentEncode(bytes, start, end)); // jshint ignore:line +}; + +var parseAdtsSize = function(header, byteIndex) { + var + lowThree = (header[byteIndex + 5] & 0xE0) >> 5, + middle = header[byteIndex + 4] << 3, + highTwo = header[byteIndex + 3] & 0x3 << 11; + + return (highTwo | middle) | lowThree; +}; + +var parseType = function(header, byteIndex) { + if ((header[byteIndex] === 'I'.charCodeAt(0)) && + (header[byteIndex + 1] === 'D'.charCodeAt(0)) && + (header[byteIndex + 2] === '3'.charCodeAt(0))) { + return 'timed-metadata'; + } else if ((header[byteIndex] & 0xff === 0xff) && + ((header[byteIndex + 1] & 0xf0) === 0xf0)) { + return 'audio'; + } + return null; +}; + +var parseSampleRate = function(packet) { + var i = 0; + + while (i + 5 < packet.length) { + if (packet[i] !== 0xFF || (packet[i + 1] & 0xF6) !== 0xF0) { + // If a valid header was not found, jump one forward and attempt to + // find a valid ADTS header starting at the next byte + i++; + continue; + } + return ADTS_SAMPLING_FREQUENCIES[(packet[i + 2] & 0x3c) >>> 2]; + } + + return null; +}; + +var parseAacTimestamp = function(packet) { + var frameStart, frameSize, frame, frameHeader; + + // find the start of the first frame and the end of the tag + frameStart = 10; + if (packet[5] & 0x40) { + // advance the frame start past the extended header + frameStart += 4; // header size field + frameStart += parseSyncSafeInteger(packet.subarray(10, 14)); + } + + // parse one or more ID3 frames + // http://id3.org/id3v2.3.0#ID3v2_frame_overview + do { + // determine the number of bytes in this frame + frameSize = parseSyncSafeInteger(packet.subarray(frameStart + 4, frameStart + 8)); + if (frameSize < 1) { + return null; + } + frameHeader = String.fromCharCode(packet[frameStart], + packet[frameStart + 1], + packet[frameStart + 2], + packet[frameStart + 3]); + + if (frameHeader === 'PRIV') { + frame = packet.subarray(frameStart + 10, frameStart + frameSize + 10); + + for (var i = 0; i < frame.byteLength; i++) { + if (frame[i] === 0) { + var owner = parseIso88591(frame, 0, i); + if (owner === 'com.apple.streaming.transportStreamTimestamp') { + var d = frame.subarray(i + 1); + var size = ((d[3] & 0x01) << 30) | + (d[4] << 22) | + (d[5] << 14) | + (d[6] << 6) | + (d[7] >>> 2); + size *= 4; + size += d[7] & 0x03; + + return size; + } + break; + } + } + } + + frameStart += 10; // advance past the frame header + frameStart += frameSize; // advance past the frame body + } while (frameStart < packet.byteLength); + return null; +}; + +module.exports = { + isLikelyAacData: isLikelyAacData, + parseId3TagSize: parseId3TagSize, + parseAdtsSize: parseAdtsSize, + parseType: parseType, + parseSampleRate: parseSampleRate, + parseAacTimestamp: parseAacTimestamp +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/m2ts/probe.js": +/*!***********************************************!*\ + !*** ./node_modules/mux.js/lib/m2ts/probe.js ***! + \***********************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * Utilities to detect basic properties and metadata about TS Segments. + */ + + +var StreamTypes = __webpack_require__(/*! ./stream-types.js */ "./node_modules/mux.js/lib/m2ts/stream-types.js"); + +var parsePid = function(packet) { + var pid = packet[1] & 0x1f; + pid <<= 8; + pid |= packet[2]; + return pid; +}; + +var parsePayloadUnitStartIndicator = function(packet) { + return !!(packet[1] & 0x40); +}; + +var parseAdaptionField = function(packet) { + var offset = 0; + // if an adaption field is present, its length is specified by the + // fifth byte of the TS packet header. The adaptation field is + // used to add stuffing to PES packets that don't fill a complete + // TS packet, and to specify some forms of timing and control data + // that we do not currently use. + if (((packet[3] & 0x30) >>> 4) > 0x01) { + offset += packet[4] + 1; + } + return offset; +}; + +var parseType = function(packet, pmtPid) { + var pid = parsePid(packet); + if (pid === 0) { + return 'pat'; + } else if (pid === pmtPid) { + return 'pmt'; + } else if (pmtPid) { + return 'pes'; + } + return null; +}; + +var parsePat = function(packet) { + var pusi = parsePayloadUnitStartIndicator(packet); + var offset = 4 + parseAdaptionField(packet); + + if (pusi) { + offset += packet[offset] + 1; + } + + return (packet[offset + 10] & 0x1f) << 8 | packet[offset + 11]; +}; + +var parsePmt = function(packet) { + var programMapTable = {}; + var pusi = parsePayloadUnitStartIndicator(packet); + var payloadOffset = 4 + parseAdaptionField(packet); + + if (pusi) { + payloadOffset += packet[payloadOffset] + 1; + } + + // PMTs can be sent ahead of the time when they should actually + // take effect. We don't believe this should ever be the case + // for HLS but we'll ignore "forward" PMT declarations if we see + // them. Future PMT declarations have the current_next_indicator + // set to zero. + if (!(packet[payloadOffset + 5] & 0x01)) { + return; + } + + var sectionLength, tableEnd, programInfoLength; + // the mapping table ends at the end of the current section + sectionLength = (packet[payloadOffset + 1] & 0x0f) << 8 | packet[payloadOffset + 2]; + tableEnd = 3 + sectionLength - 4; + + // to determine where the table is, we have to figure out how + // long the program info descriptors are + programInfoLength = (packet[payloadOffset + 10] & 0x0f) << 8 | packet[payloadOffset + 11]; + + // advance the offset to the first entry in the mapping table + var offset = 12 + programInfoLength; + while (offset < tableEnd) { + var i = payloadOffset + offset; + // add an entry that maps the elementary_pid to the stream_type + programMapTable[(packet[i + 1] & 0x1F) << 8 | packet[i + 2]] = packet[i]; + + // move to the next table entry + // skip past the elementary stream descriptors, if present + offset += ((packet[i + 3] & 0x0F) << 8 | packet[i + 4]) + 5; + } + return programMapTable; +}; + +var parsePesType = function(packet, programMapTable) { + var pid = parsePid(packet); + var type = programMapTable[pid]; + switch (type) { + case StreamTypes.H264_STREAM_TYPE: + return 'video'; + case StreamTypes.ADTS_STREAM_TYPE: + return 'audio'; + case StreamTypes.METADATA_STREAM_TYPE: + return 'timed-metadata'; + default: + return null; + } +}; + +var parsePesTime = function(packet) { + var pusi = parsePayloadUnitStartIndicator(packet); + if (!pusi) { + return null; + } + + var offset = 4 + parseAdaptionField(packet); + + if (offset >= packet.byteLength) { + // From the H 222.0 MPEG-TS spec + // "For transport stream packets carrying PES packets, stuffing is needed when there + // is insufficient PES packet data to completely fill the transport stream packet + // payload bytes. Stuffing is accomplished by defining an adaptation field longer than + // the sum of the lengths of the data elements in it, so that the payload bytes + // remaining after the adaptation field exactly accommodates the available PES packet + // data." + // + // If the offset is >= the length of the packet, then the packet contains no data + // and instead is just adaption field stuffing bytes + return null; + } + + var pes = null; + var ptsDtsFlags; + + // PES packets may be annotated with a PTS value, or a PTS value + // and a DTS value. Determine what combination of values is + // available to work with. + ptsDtsFlags = packet[offset + 7]; + + // PTS and DTS are normally stored as a 33-bit number. Javascript + // performs all bitwise operations on 32-bit integers but javascript + // supports a much greater range (52-bits) of integer using standard + // mathematical operations. + // We construct a 31-bit value using bitwise operators over the 31 + // most significant bits and then multiply by 4 (equal to a left-shift + // of 2) before we add the final 2 least significant bits of the + // timestamp (equal to an OR.) + if (ptsDtsFlags & 0xC0) { + pes = {}; + // the PTS and DTS are not written out directly. For information + // on how they are encoded, see + // http://dvd.sourceforge.net/dvdinfo/pes-hdr.html + pes.pts = (packet[offset + 9] & 0x0E) << 27 | + (packet[offset + 10] & 0xFF) << 20 | + (packet[offset + 11] & 0xFE) << 12 | + (packet[offset + 12] & 0xFF) << 5 | + (packet[offset + 13] & 0xFE) >>> 3; + pes.pts *= 4; // Left shift by 2 + pes.pts += (packet[offset + 13] & 0x06) >>> 1; // OR by the two LSBs + pes.dts = pes.pts; + if (ptsDtsFlags & 0x40) { + pes.dts = (packet[offset + 14] & 0x0E) << 27 | + (packet[offset + 15] & 0xFF) << 20 | + (packet[offset + 16] & 0xFE) << 12 | + (packet[offset + 17] & 0xFF) << 5 | + (packet[offset + 18] & 0xFE) >>> 3; + pes.dts *= 4; // Left shift by 2 + pes.dts += (packet[offset + 18] & 0x06) >>> 1; // OR by the two LSBs + } + } + return pes; +}; + +var parseNalUnitType = function(type) { + switch (type) { + case 0x05: + return 'slice_layer_without_partitioning_rbsp_idr'; + case 0x06: + return 'sei_rbsp'; + case 0x07: + return 'seq_parameter_set_rbsp'; + case 0x08: + return 'pic_parameter_set_rbsp'; + case 0x09: + return 'access_unit_delimiter_rbsp'; + default: + return null; + } +}; + +var videoPacketContainsKeyFrame = function(packet) { + var offset = 4 + parseAdaptionField(packet); + var frameBuffer = packet.subarray(offset); + var frameI = 0; + var frameSyncPoint = 0; + var foundKeyFrame = false; + var nalType; + + // advance the sync point to a NAL start, if necessary + for (; frameSyncPoint < frameBuffer.byteLength - 3; frameSyncPoint++) { + if (frameBuffer[frameSyncPoint + 2] === 1) { + // the sync point is properly aligned + frameI = frameSyncPoint + 5; + break; + } + } + + while (frameI < frameBuffer.byteLength) { + // look at the current byte to determine if we've hit the end of + // a NAL unit boundary + switch (frameBuffer[frameI]) { + case 0: + // skip past non-sync sequences + if (frameBuffer[frameI - 1] !== 0) { + frameI += 2; + break; + } else if (frameBuffer[frameI - 2] !== 0) { + frameI++; + break; + } + + if (frameSyncPoint + 3 !== frameI - 2) { + nalType = parseNalUnitType(frameBuffer[frameSyncPoint + 3] & 0x1f); + if (nalType === 'slice_layer_without_partitioning_rbsp_idr') { + foundKeyFrame = true; + } + } + + // drop trailing zeroes + do { + frameI++; + } while (frameBuffer[frameI] !== 1 && frameI < frameBuffer.length); + frameSyncPoint = frameI - 2; + frameI += 3; + break; + case 1: + // skip past non-sync sequences + if (frameBuffer[frameI - 1] !== 0 || + frameBuffer[frameI - 2] !== 0) { + frameI += 3; + break; + } + + nalType = parseNalUnitType(frameBuffer[frameSyncPoint + 3] & 0x1f); + if (nalType === 'slice_layer_without_partitioning_rbsp_idr') { + foundKeyFrame = true; + } + frameSyncPoint = frameI - 2; + frameI += 3; + break; + default: + // the current byte isn't a one or zero, so it cannot be part + // of a sync sequence + frameI += 3; + break; + } + } + frameBuffer = frameBuffer.subarray(frameSyncPoint); + frameI -= frameSyncPoint; + frameSyncPoint = 0; + // parse the final nal + if (frameBuffer && frameBuffer.byteLength > 3) { + nalType = parseNalUnitType(frameBuffer[frameSyncPoint + 3] & 0x1f); + if (nalType === 'slice_layer_without_partitioning_rbsp_idr') { + foundKeyFrame = true; + } + } + + return foundKeyFrame; +}; + + +module.exports = { + parseType: parseType, + parsePat: parsePat, + parsePmt: parsePmt, + parsePayloadUnitStartIndicator: parsePayloadUnitStartIndicator, + parsePesType: parsePesType, + parsePesTime: parsePesTime, + videoPacketContainsKeyFrame: videoPacketContainsKeyFrame +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/m2ts/stream-types.js": +/*!******************************************************!*\ + !*** ./node_modules/mux.js/lib/m2ts/stream-types.js ***! + \******************************************************/ +/***/ ((module) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + */ + + +module.exports = { + H264_STREAM_TYPE: 0x1B, + ADTS_STREAM_TYPE: 0x0F, + METADATA_STREAM_TYPE: 0x15 +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/m2ts/timestamp-rollover-stream.js": +/*!*******************************************************************!*\ + !*** ./node_modules/mux.js/lib/m2ts/timestamp-rollover-stream.js ***! + \*******************************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * Accepts program elementary stream (PES) data events and corrects + * decode and presentation time stamps to account for a rollover + * of the 33 bit value. + */ + + + +var Stream = __webpack_require__(/*! ../utils/stream */ "./node_modules/mux.js/lib/utils/stream.js"); + +var MAX_TS = 8589934592; + +var RO_THRESH = 4294967296; + +var TYPE_SHARED = 'shared'; + +var handleRollover = function(value, reference) { + var direction = 1; + + if (value > reference) { + // If the current timestamp value is greater than our reference timestamp and we detect a + // timestamp rollover, this means the roll over is happening in the opposite direction. + // Example scenario: Enter a long stream/video just after a rollover occurred. The reference + // point will be set to a small number, e.g. 1. The user then seeks backwards over the + // rollover point. In loading this segment, the timestamp values will be very large, + // e.g. 2^33 - 1. Since this comes before the data we loaded previously, we want to adjust + // the time stamp to be `value - 2^33`. + direction = -1; + } + + // Note: A seek forwards or back that is greater than the RO_THRESH (2^32, ~13 hours) will + // cause an incorrect adjustment. + while (Math.abs(reference - value) > RO_THRESH) { + value += (direction * MAX_TS); + } + + return value; +}; + +var TimestampRolloverStream = function(type) { + var lastDTS, referenceDTS; + + TimestampRolloverStream.prototype.init.call(this); + + // The "shared" type is used in cases where a stream will contain muxed + // video and audio. We could use `undefined` here, but having a string + // makes debugging a little clearer. + this.type_ = type || TYPE_SHARED; + + this.push = function(data) { + + // Any "shared" rollover streams will accept _all_ data. Otherwise, + // streams will only accept data that matches their type. + if (this.type_ !== TYPE_SHARED && data.type !== this.type_) { + return; + } + + if (referenceDTS === undefined) { + referenceDTS = data.dts; + } + + data.dts = handleRollover(data.dts, referenceDTS); + data.pts = handleRollover(data.pts, referenceDTS); + + lastDTS = data.dts; + + this.trigger('data', data); + }; + + this.flush = function() { + referenceDTS = lastDTS; + this.trigger('done'); + }; + + this.endTimeline = function() { + this.flush(); + this.trigger('endedtimeline'); + }; + + this.discontinuity = function() { + referenceDTS = void 0; + lastDTS = void 0; + }; + + this.reset = function() { + this.discontinuity(); + this.trigger('reset'); + }; +}; + +TimestampRolloverStream.prototype = new Stream(); + +module.exports = { + TimestampRolloverStream: TimestampRolloverStream, + handleRollover: handleRollover +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/mp4/find-box.js": +/*!*************************************************!*\ + !*** ./node_modules/mux.js/lib/mp4/find-box.js ***! + \*************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var toUnsigned = __webpack_require__(/*! ../utils/bin */ "./node_modules/mux.js/lib/utils/bin.js").toUnsigned; +var parseType = __webpack_require__(/*! ./parse-type.js */ "./node_modules/mux.js/lib/mp4/parse-type.js"); + +var findBox = function(data, path) { + var results = [], + i, size, type, end, subresults; + + if (!path.length) { + // short-circuit the search for empty paths + return null; + } + + for (i = 0; i < data.byteLength;) { + size = toUnsigned(data[i] << 24 | + data[i + 1] << 16 | + data[i + 2] << 8 | + data[i + 3]); + + type = parseType(data.subarray(i + 4, i + 8)); + + end = size > 1 ? i + size : data.byteLength; + + if (type === path[0]) { + if (path.length === 1) { + // this is the end of the path and we've found the box we were + // looking for + results.push(data.subarray(i + 8, end)); + } else { + // recursively search for the next box along the path + subresults = findBox(data.subarray(i + 8, end), path.slice(1)); + if (subresults.length) { + results = results.concat(subresults); + } + } + } + i = end; + } + + // we've finished searching all of data + return results; +}; + +module.exports = findBox; + + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/mp4/parse-type.js": +/*!***************************************************!*\ + !*** ./node_modules/mux.js/lib/mp4/parse-type.js ***! + \***************************************************/ +/***/ ((module) => { + +var parseType = function(buffer) { + var result = ''; + result += String.fromCharCode(buffer[0]); + result += String.fromCharCode(buffer[1]); + result += String.fromCharCode(buffer[2]); + result += String.fromCharCode(buffer[3]); + return result; +}; + + +module.exports = parseType; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/mp4/probe.js": +/*!**********************************************!*\ + !*** ./node_modules/mux.js/lib/mp4/probe.js ***! + \**********************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * Utilities to detect basic properties and metadata about MP4s. + */ + + +var toUnsigned = __webpack_require__(/*! ../utils/bin */ "./node_modules/mux.js/lib/utils/bin.js").toUnsigned; +var toHexString = __webpack_require__(/*! ../utils/bin */ "./node_modules/mux.js/lib/utils/bin.js").toHexString; +var findBox = __webpack_require__(/*! ../mp4/find-box.js */ "./node_modules/mux.js/lib/mp4/find-box.js"); +var parseType = __webpack_require__(/*! ../mp4/parse-type.js */ "./node_modules/mux.js/lib/mp4/parse-type.js"); +var parseTfhd = __webpack_require__(/*! ../tools/parse-tfhd.js */ "./node_modules/mux.js/lib/tools/parse-tfhd.js"); +var parseTrun = __webpack_require__(/*! ../tools/parse-trun.js */ "./node_modules/mux.js/lib/tools/parse-trun.js"); +var parseTfdt = __webpack_require__(/*! ../tools/parse-tfdt.js */ "./node_modules/mux.js/lib/tools/parse-tfdt.js"); +var timescale, startTime, compositionStartTime, getVideoTrackIds, getTracks, + getTimescaleFromMediaHeader; + +/** + * Parses an MP4 initialization segment and extracts the timescale + * values for any declared tracks. Timescale values indicate the + * number of clock ticks per second to assume for time-based values + * elsewhere in the MP4. + * + * To determine the start time of an MP4, you need two pieces of + * information: the timescale unit and the earliest base media decode + * time. Multiple timescales can be specified within an MP4 but the + * base media decode time is always expressed in the timescale from + * the media header box for the track: + * ``` + * moov > trak > mdia > mdhd.timescale + * ``` + * @param init {Uint8Array} the bytes of the init segment + * @return {object} a hash of track ids to timescale values or null if + * the init segment is malformed. + */ +timescale = function(init) { + var + result = {}, + traks = findBox(init, ['moov', 'trak']); + + // mdhd timescale + return traks.reduce(function(result, trak) { + var tkhd, version, index, id, mdhd; + + tkhd = findBox(trak, ['tkhd'])[0]; + if (!tkhd) { + return null; + } + version = tkhd[0]; + index = version === 0 ? 12 : 20; + id = toUnsigned(tkhd[index] << 24 | + tkhd[index + 1] << 16 | + tkhd[index + 2] << 8 | + tkhd[index + 3]); + + mdhd = findBox(trak, ['mdia', 'mdhd'])[0]; + if (!mdhd) { + return null; + } + version = mdhd[0]; + index = version === 0 ? 12 : 20; + result[id] = toUnsigned(mdhd[index] << 24 | + mdhd[index + 1] << 16 | + mdhd[index + 2] << 8 | + mdhd[index + 3]); + return result; + }, result); +}; + +/** + * Determine the base media decode start time, in seconds, for an MP4 + * fragment. If multiple fragments are specified, the earliest time is + * returned. + * + * The base media decode time can be parsed from track fragment + * metadata: + * ``` + * moof > traf > tfdt.baseMediaDecodeTime + * ``` + * It requires the timescale value from the mdhd to interpret. + * + * @param timescale {object} a hash of track ids to timescale values. + * @return {number} the earliest base media decode start time for the + * fragment, in seconds + */ +startTime = function(timescale, fragment) { + var trafs, baseTimes, result; + + // we need info from two childrend of each track fragment box + trafs = findBox(fragment, ['moof', 'traf']); + + // determine the start times for each track + baseTimes = [].concat.apply([], trafs.map(function(traf) { + return findBox(traf, ['tfhd']).map(function(tfhd) { + var id, scale, baseTime; + + // get the track id from the tfhd + id = toUnsigned(tfhd[4] << 24 | + tfhd[5] << 16 | + tfhd[6] << 8 | + tfhd[7]); + // assume a 90kHz clock if no timescale was specified + scale = timescale[id] || 90e3; + + // get the base media decode time from the tfdt + baseTime = findBox(traf, ['tfdt']).map(function(tfdt) { + var version, result; + + version = tfdt[0]; + result = toUnsigned(tfdt[4] << 24 | + tfdt[5] << 16 | + tfdt[6] << 8 | + tfdt[7]); + if (version === 1) { + result *= Math.pow(2, 32); + result += toUnsigned(tfdt[8] << 24 | + tfdt[9] << 16 | + tfdt[10] << 8 | + tfdt[11]); + } + return result; + })[0]; + baseTime = baseTime || Infinity; + + // convert base time to seconds + return baseTime / scale; + }); + })); + + // return the minimum + result = Math.min.apply(null, baseTimes); + return isFinite(result) ? result : 0; +}; + +/** + * Determine the composition start, in seconds, for an MP4 + * fragment. + * + * The composition start time of a fragment can be calculated using the base + * media decode time, composition time offset, and timescale, as follows: + * + * compositionStartTime = (baseMediaDecodeTime + compositionTimeOffset) / timescale + * + * All of the aforementioned information is contained within a media fragment's + * `traf` box, except for timescale info, which comes from the initialization + * segment, so a track id (also contained within a `traf`) is also necessary to + * associate it with a timescale + * + * + * @param timescales {object} - a hash of track ids to timescale values. + * @param fragment {Unit8Array} - the bytes of a media segment + * @return {number} the composition start time for the fragment, in seconds + **/ +compositionStartTime = function(timescales, fragment) { + var trafBoxes = findBox(fragment, ['moof', 'traf']); + var baseMediaDecodeTime = 0; + var compositionTimeOffset = 0; + var trackId; + + if (trafBoxes && trafBoxes.length) { + // The spec states that track run samples contained within a `traf` box are contiguous, but + // it does not explicitly state whether the `traf` boxes themselves are contiguous. + // We will assume that they are, so we only need the first to calculate start time. + var tfhd = findBox(trafBoxes[0], ['tfhd'])[0]; + var trun = findBox(trafBoxes[0], ['trun'])[0]; + var tfdt = findBox(trafBoxes[0], ['tfdt'])[0]; + + if (tfhd) { + var parsedTfhd = parseTfhd(tfhd); + + trackId = parsedTfhd.trackId; + } + + if (tfdt) { + var parsedTfdt = parseTfdt(tfdt); + + baseMediaDecodeTime = parsedTfdt.baseMediaDecodeTime; + } + + if (trun) { + var parsedTrun = parseTrun(trun); + + if (parsedTrun.samples && parsedTrun.samples.length) { + compositionTimeOffset = parsedTrun.samples[0].compositionTimeOffset || 0; + } + } + } + + // Get timescale for this specific track. Assume a 90kHz clock if no timescale was + // specified. + var timescale = timescales[trackId] || 90e3; + + // return the composition start time, in seconds + return (baseMediaDecodeTime + compositionTimeOffset) / timescale; +}; + +/** + * Find the trackIds of the video tracks in this source. + * Found by parsing the Handler Reference and Track Header Boxes: + * moov > trak > mdia > hdlr + * moov > trak > tkhd + * + * @param {Uint8Array} init - The bytes of the init segment for this source + * @return {Number[]} A list of trackIds + * + * @see ISO-BMFF-12/2015, Section 8.4.3 + **/ +getVideoTrackIds = function(init) { + var traks = findBox(init, ['moov', 'trak']); + var videoTrackIds = []; + + traks.forEach(function(trak) { + var hdlrs = findBox(trak, ['mdia', 'hdlr']); + var tkhds = findBox(trak, ['tkhd']); + + hdlrs.forEach(function(hdlr, index) { + var handlerType = parseType(hdlr.subarray(8, 12)); + var tkhd = tkhds[index]; + var view; + var version; + var trackId; + + if (handlerType === 'vide') { + view = new DataView(tkhd.buffer, tkhd.byteOffset, tkhd.byteLength); + version = view.getUint8(0); + trackId = (version === 0) ? view.getUint32(12) : view.getUint32(20); + + videoTrackIds.push(trackId); + } + }); + }); + + return videoTrackIds; +}; + +getTimescaleFromMediaHeader = function(mdhd) { + // mdhd is a FullBox, meaning it will have its own version as the first byte + var version = mdhd[0]; + var index = version === 0 ? 12 : 20; + + return toUnsigned( + mdhd[index] << 24 | + mdhd[index + 1] << 16 | + mdhd[index + 2] << 8 | + mdhd[index + 3] + ); +}; + +/** + * Get all the video, audio, and hint tracks from a non fragmented + * mp4 segment + */ +getTracks = function(init) { + var traks = findBox(init, ['moov', 'trak']); + var tracks = []; + + traks.forEach(function(trak) { + var track = {}; + var tkhd = findBox(trak, ['tkhd'])[0]; + var view, tkhdVersion; + + // id + if (tkhd) { + view = new DataView(tkhd.buffer, tkhd.byteOffset, tkhd.byteLength); + tkhdVersion = view.getUint8(0); + + track.id = (tkhdVersion === 0) ? view.getUint32(12) : view.getUint32(20); + } + + var hdlr = findBox(trak, ['mdia', 'hdlr'])[0]; + + // type + if (hdlr) { + var type = parseType(hdlr.subarray(8, 12)); + + if (type === 'vide') { + track.type = 'video'; + } else if (type === 'soun') { + track.type = 'audio'; + } else { + track.type = type; + } + } + + + // codec + var stsd = findBox(trak, ['mdia', 'minf', 'stbl', 'stsd'])[0]; + + if (stsd) { + var sampleDescriptions = stsd.subarray(8); + // gives the codec type string + track.codec = parseType(sampleDescriptions.subarray(4, 8)); + + var codecBox = findBox(sampleDescriptions, [track.codec])[0]; + var codecConfig, codecConfigType; + + if (codecBox) { + // https://tools.ietf.org/html/rfc6381#section-3.3 + if ((/^[a-z]vc[1-9]$/i).test(track.codec)) { + // we don't need anything but the "config" parameter of the + // avc1 codecBox + codecConfig = codecBox.subarray(78); + codecConfigType = parseType(codecConfig.subarray(4, 8)); + + if (codecConfigType === 'avcC' && codecConfig.length > 11) { + track.codec += '.'; + + // left padded with zeroes for single digit hex + // profile idc + track.codec += toHexString(codecConfig[9]); + // the byte containing the constraint_set flags + track.codec += toHexString(codecConfig[10]); + // level idc + track.codec += toHexString(codecConfig[11]); + } else { + // TODO: show a warning that we couldn't parse the codec + // and are using the default + track.codec = 'avc1.4d400d'; + } + } else if ((/^mp4[a,v]$/i).test(track.codec)) { + // we do not need anything but the streamDescriptor of the mp4a codecBox + codecConfig = codecBox.subarray(28); + codecConfigType = parseType(codecConfig.subarray(4, 8)); + + if (codecConfigType === 'esds' && codecConfig.length > 20 && codecConfig[19] !== 0) { + track.codec += '.' + toHexString(codecConfig[19]); + // this value is only a single digit + track.codec += '.' + toHexString((codecConfig[20] >>> 2) & 0x3f).replace(/^0/, ''); + } else { + // TODO: show a warning that we couldn't parse the codec + // and are using the default + track.codec = 'mp4a.40.2'; + } + } else { + // TODO: show a warning? for unknown codec type + } + } + } + + var mdhd = findBox(trak, ['mdia', 'mdhd'])[0]; + + if (mdhd) { + track.timescale = getTimescaleFromMediaHeader(mdhd); + } + + tracks.push(track); + }); + + return tracks; +}; + +module.exports = { + // export mp4 inspector's findBox and parseType for backwards compatibility + findBox: findBox, + parseType: parseType, + timescale: timescale, + startTime: startTime, + compositionStartTime: compositionStartTime, + videoTrackIds: getVideoTrackIds, + tracks: getTracks, + getTimescaleFromMediaHeader: getTimescaleFromMediaHeader +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/parse-sample-flags.js": +/*!*************************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/parse-sample-flags.js ***! + \*************************************************************/ +/***/ ((module) => { + +var parseSampleFlags = function(flags) { + return { + isLeading: (flags[0] & 0x0c) >>> 2, + dependsOn: flags[0] & 0x03, + isDependedOn: (flags[1] & 0xc0) >>> 6, + hasRedundancy: (flags[1] & 0x30) >>> 4, + paddingValue: (flags[1] & 0x0e) >>> 1, + isNonSyncSample: flags[1] & 0x01, + degradationPriority: (flags[2] << 8) | flags[3] + }; +}; + +module.exports = parseSampleFlags; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/parse-sidx.js": +/*!*****************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/parse-sidx.js ***! + \*****************************************************/ +/***/ ((module) => { + +var parseSidx = function(data) { + var view = new DataView(data.buffer, data.byteOffset, data.byteLength), + result = { + version: data[0], + flags: new Uint8Array(data.subarray(1, 4)), + references: [], + referenceId: view.getUint32(4), + timescale: view.getUint32(8), + earliestPresentationTime: view.getUint32(12), + firstOffset: view.getUint32(16) + }, + referenceCount = view.getUint16(22), + i; + + for (i = 24; referenceCount; i += 12, referenceCount--) { + result.references.push({ + referenceType: (data[i] & 0x80) >>> 7, + referencedSize: view.getUint32(i) & 0x7FFFFFFF, + subsegmentDuration: view.getUint32(i + 4), + startsWithSap: !!(data[i + 8] & 0x80), + sapType: (data[i + 8] & 0x70) >>> 4, + sapDeltaTime: view.getUint32(i + 8) & 0x0FFFFFFF + }); + } + + return result; +}; + +module.exports = parseSidx; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/parse-tfdt.js": +/*!*****************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/parse-tfdt.js ***! + \*****************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var toUnsigned = __webpack_require__(/*! ../utils/bin */ "./node_modules/mux.js/lib/utils/bin.js").toUnsigned; + +var tfdt = function(data) { + var result = { + version: data[0], + flags: new Uint8Array(data.subarray(1, 4)), + baseMediaDecodeTime: toUnsigned(data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]) + }; + if (result.version === 1) { + result.baseMediaDecodeTime *= Math.pow(2, 32); + result.baseMediaDecodeTime += toUnsigned(data[8] << 24 | data[9] << 16 | data[10] << 8 | data[11]); + } + return result; +}; + +module.exports = tfdt; + + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/parse-tfhd.js": +/*!*****************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/parse-tfhd.js ***! + \*****************************************************/ +/***/ ((module) => { + +var tfhd = function(data) { + var + view = new DataView(data.buffer, data.byteOffset, data.byteLength), + result = { + version: data[0], + flags: new Uint8Array(data.subarray(1, 4)), + trackId: view.getUint32(4) + }, + baseDataOffsetPresent = result.flags[2] & 0x01, + sampleDescriptionIndexPresent = result.flags[2] & 0x02, + defaultSampleDurationPresent = result.flags[2] & 0x08, + defaultSampleSizePresent = result.flags[2] & 0x10, + defaultSampleFlagsPresent = result.flags[2] & 0x20, + durationIsEmpty = result.flags[0] & 0x010000, + defaultBaseIsMoof = result.flags[0] & 0x020000, + i; + + i = 8; + if (baseDataOffsetPresent) { + i += 4; // truncate top 4 bytes + // FIXME: should we read the full 64 bits? + result.baseDataOffset = view.getUint32(12); + i += 4; + } + if (sampleDescriptionIndexPresent) { + result.sampleDescriptionIndex = view.getUint32(i); + i += 4; + } + if (defaultSampleDurationPresent) { + result.defaultSampleDuration = view.getUint32(i); + i += 4; + } + if (defaultSampleSizePresent) { + result.defaultSampleSize = view.getUint32(i); + i += 4; + } + if (defaultSampleFlagsPresent) { + result.defaultSampleFlags = view.getUint32(i); + } + if (durationIsEmpty) { + result.durationIsEmpty = true; + } + if (!baseDataOffsetPresent && defaultBaseIsMoof) { + result.baseDataOffsetIsMoof = true; + } + return result; +}; + +module.exports = tfhd; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/parse-trun.js": +/*!*****************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/parse-trun.js ***! + \*****************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +var parseSampleFlags = __webpack_require__(/*! ./parse-sample-flags.js */ "./node_modules/mux.js/lib/tools/parse-sample-flags.js"); + +var trun = function(data) { + var + result = { + version: data[0], + flags: new Uint8Array(data.subarray(1, 4)), + samples: [] + }, + view = new DataView(data.buffer, data.byteOffset, data.byteLength), + // Flag interpretation + dataOffsetPresent = result.flags[2] & 0x01, // compare with 2nd byte of 0x1 + firstSampleFlagsPresent = result.flags[2] & 0x04, // compare with 2nd byte of 0x4 + sampleDurationPresent = result.flags[1] & 0x01, // compare with 2nd byte of 0x100 + sampleSizePresent = result.flags[1] & 0x02, // compare with 2nd byte of 0x200 + sampleFlagsPresent = result.flags[1] & 0x04, // compare with 2nd byte of 0x400 + sampleCompositionTimeOffsetPresent = result.flags[1] & 0x08, // compare with 2nd byte of 0x800 + sampleCount = view.getUint32(4), + offset = 8, + sample; + + if (dataOffsetPresent) { + // 32 bit signed integer + result.dataOffset = view.getInt32(offset); + offset += 4; + } + + // Overrides the flags for the first sample only. The order of + // optional values will be: duration, size, compositionTimeOffset + if (firstSampleFlagsPresent && sampleCount) { + sample = { + flags: parseSampleFlags(data.subarray(offset, offset + 4)) + }; + offset += 4; + if (sampleDurationPresent) { + sample.duration = view.getUint32(offset); + offset += 4; + } + if (sampleSizePresent) { + sample.size = view.getUint32(offset); + offset += 4; + } + if (sampleCompositionTimeOffsetPresent) { + if (result.version === 1) { + sample.compositionTimeOffset = view.getInt32(offset); + } else { + sample.compositionTimeOffset = view.getUint32(offset); + } + offset += 4; + } + result.samples.push(sample); + sampleCount--; + } + + while (sampleCount--) { + sample = {}; + if (sampleDurationPresent) { + sample.duration = view.getUint32(offset); + offset += 4; + } + if (sampleSizePresent) { + sample.size = view.getUint32(offset); + offset += 4; + } + if (sampleFlagsPresent) { + sample.flags = parseSampleFlags(data.subarray(offset, offset + 4)); + offset += 4; + } + if (sampleCompositionTimeOffsetPresent) { + if (result.version === 1) { + sample.compositionTimeOffset = view.getInt32(offset); + } else { + sample.compositionTimeOffset = view.getUint32(offset); + } + offset += 4; + } + result.samples.push(sample); + } + return result; +}; + +module.exports = trun; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/tools/ts-inspector.js": +/*!*******************************************************!*\ + !*** ./node_modules/mux.js/lib/tools/ts-inspector.js ***! + \*******************************************************/ +/***/ ((module, __unused_webpack_exports, __webpack_require__) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * Parse mpeg2 transport stream packets to extract basic timing information + */ + + +var StreamTypes = __webpack_require__(/*! ../m2ts/stream-types.js */ "./node_modules/mux.js/lib/m2ts/stream-types.js"); +var handleRollover = __webpack_require__(/*! ../m2ts/timestamp-rollover-stream.js */ "./node_modules/mux.js/lib/m2ts/timestamp-rollover-stream.js").handleRollover; +var probe = {}; +probe.ts = __webpack_require__(/*! ../m2ts/probe.js */ "./node_modules/mux.js/lib/m2ts/probe.js"); +probe.aac = __webpack_require__(/*! ../aac/utils.js */ "./node_modules/mux.js/lib/aac/utils.js"); +var ONE_SECOND_IN_TS = __webpack_require__(/*! ../utils/clock */ "./node_modules/mux.js/lib/utils/clock.js").ONE_SECOND_IN_TS; + +var + MP2T_PACKET_LENGTH = 188, // bytes + SYNC_BYTE = 0x47; + +/** + * walks through segment data looking for pat and pmt packets to parse out + * program map table information + */ +var parsePsi_ = function(bytes, pmt) { + var + startIndex = 0, + endIndex = MP2T_PACKET_LENGTH, + packet, type; + + while (endIndex < bytes.byteLength) { + // Look for a pair of start and end sync bytes in the data.. + if (bytes[startIndex] === SYNC_BYTE && bytes[endIndex] === SYNC_BYTE) { + // We found a packet + packet = bytes.subarray(startIndex, endIndex); + type = probe.ts.parseType(packet, pmt.pid); + + switch (type) { + case 'pat': + if (!pmt.pid) { + pmt.pid = probe.ts.parsePat(packet); + } + break; + case 'pmt': + if (!pmt.table) { + pmt.table = probe.ts.parsePmt(packet); + } + break; + default: + break; + } + + // Found the pat and pmt, we can stop walking the segment + if (pmt.pid && pmt.table) { + return; + } + + startIndex += MP2T_PACKET_LENGTH; + endIndex += MP2T_PACKET_LENGTH; + continue; + } + + // If we get here, we have somehow become de-synchronized and we need to step + // forward one byte at a time until we find a pair of sync bytes that denote + // a packet + startIndex++; + endIndex++; + } +}; + +/** + * walks through the segment data from the start and end to get timing information + * for the first and last audio pes packets + */ +var parseAudioPes_ = function(bytes, pmt, result) { + var + startIndex = 0, + endIndex = MP2T_PACKET_LENGTH, + packet, type, pesType, pusi, parsed; + + var endLoop = false; + + // Start walking from start of segment to get first audio packet + while (endIndex <= bytes.byteLength) { + // Look for a pair of start and end sync bytes in the data.. + if (bytes[startIndex] === SYNC_BYTE && + (bytes[endIndex] === SYNC_BYTE || endIndex === bytes.byteLength)) { + // We found a packet + packet = bytes.subarray(startIndex, endIndex); + type = probe.ts.parseType(packet, pmt.pid); + + switch (type) { + case 'pes': + pesType = probe.ts.parsePesType(packet, pmt.table); + pusi = probe.ts.parsePayloadUnitStartIndicator(packet); + if (pesType === 'audio' && pusi) { + parsed = probe.ts.parsePesTime(packet); + if (parsed) { + parsed.type = 'audio'; + result.audio.push(parsed); + endLoop = true; + } + } + break; + default: + break; + } + + if (endLoop) { + break; + } + + startIndex += MP2T_PACKET_LENGTH; + endIndex += MP2T_PACKET_LENGTH; + continue; + } + + // If we get here, we have somehow become de-synchronized and we need to step + // forward one byte at a time until we find a pair of sync bytes that denote + // a packet + startIndex++; + endIndex++; + } + + // Start walking from end of segment to get last audio packet + endIndex = bytes.byteLength; + startIndex = endIndex - MP2T_PACKET_LENGTH; + endLoop = false; + while (startIndex >= 0) { + // Look for a pair of start and end sync bytes in the data.. + if (bytes[startIndex] === SYNC_BYTE && + (bytes[endIndex] === SYNC_BYTE || endIndex === bytes.byteLength)) { + // We found a packet + packet = bytes.subarray(startIndex, endIndex); + type = probe.ts.parseType(packet, pmt.pid); + + switch (type) { + case 'pes': + pesType = probe.ts.parsePesType(packet, pmt.table); + pusi = probe.ts.parsePayloadUnitStartIndicator(packet); + if (pesType === 'audio' && pusi) { + parsed = probe.ts.parsePesTime(packet); + if (parsed) { + parsed.type = 'audio'; + result.audio.push(parsed); + endLoop = true; + } + } + break; + default: + break; + } + + if (endLoop) { + break; + } + + startIndex -= MP2T_PACKET_LENGTH; + endIndex -= MP2T_PACKET_LENGTH; + continue; + } + + // If we get here, we have somehow become de-synchronized and we need to step + // forward one byte at a time until we find a pair of sync bytes that denote + // a packet + startIndex--; + endIndex--; + } +}; + +/** + * walks through the segment data from the start and end to get timing information + * for the first and last video pes packets as well as timing information for the first + * key frame. + */ +var parseVideoPes_ = function(bytes, pmt, result) { + var + startIndex = 0, + endIndex = MP2T_PACKET_LENGTH, + packet, type, pesType, pusi, parsed, frame, i, pes; + + var endLoop = false; + + var currentFrame = { + data: [], + size: 0 + }; + + // Start walking from start of segment to get first video packet + while (endIndex < bytes.byteLength) { + // Look for a pair of start and end sync bytes in the data.. + if (bytes[startIndex] === SYNC_BYTE && bytes[endIndex] === SYNC_BYTE) { + // We found a packet + packet = bytes.subarray(startIndex, endIndex); + type = probe.ts.parseType(packet, pmt.pid); + + switch (type) { + case 'pes': + pesType = probe.ts.parsePesType(packet, pmt.table); + pusi = probe.ts.parsePayloadUnitStartIndicator(packet); + if (pesType === 'video') { + if (pusi && !endLoop) { + parsed = probe.ts.parsePesTime(packet); + if (parsed) { + parsed.type = 'video'; + result.video.push(parsed); + endLoop = true; + } + } + if (!result.firstKeyFrame) { + if (pusi) { + if (currentFrame.size !== 0) { + frame = new Uint8Array(currentFrame.size); + i = 0; + while (currentFrame.data.length) { + pes = currentFrame.data.shift(); + frame.set(pes, i); + i += pes.byteLength; + } + if (probe.ts.videoPacketContainsKeyFrame(frame)) { + var firstKeyFrame = probe.ts.parsePesTime(frame); + + // PTS/DTS may not be available. Simply *not* setting + // the keyframe seems to work fine with HLS playback + // and definitely preferable to a crash with TypeError... + if (firstKeyFrame) { + result.firstKeyFrame = firstKeyFrame; + result.firstKeyFrame.type = 'video'; + } else { + // eslint-disable-next-line + console.warn( + 'Failed to extract PTS/DTS from PES at first keyframe. ' + + 'This could be an unusual TS segment, or else mux.js did not ' + + 'parse your TS segment correctly. If you know your TS ' + + 'segments do contain PTS/DTS on keyframes please file a bug ' + + 'report! You can try ffprobe to double check for yourself.' + ); + } + } + currentFrame.size = 0; + } + } + currentFrame.data.push(packet); + currentFrame.size += packet.byteLength; + } + } + break; + default: + break; + } + + if (endLoop && result.firstKeyFrame) { + break; + } + + startIndex += MP2T_PACKET_LENGTH; + endIndex += MP2T_PACKET_LENGTH; + continue; + } + + // If we get here, we have somehow become de-synchronized and we need to step + // forward one byte at a time until we find a pair of sync bytes that denote + // a packet + startIndex++; + endIndex++; + } + + // Start walking from end of segment to get last video packet + endIndex = bytes.byteLength; + startIndex = endIndex - MP2T_PACKET_LENGTH; + endLoop = false; + while (startIndex >= 0) { + // Look for a pair of start and end sync bytes in the data.. + if (bytes[startIndex] === SYNC_BYTE && bytes[endIndex] === SYNC_BYTE) { + // We found a packet + packet = bytes.subarray(startIndex, endIndex); + type = probe.ts.parseType(packet, pmt.pid); + + switch (type) { + case 'pes': + pesType = probe.ts.parsePesType(packet, pmt.table); + pusi = probe.ts.parsePayloadUnitStartIndicator(packet); + if (pesType === 'video' && pusi) { + parsed = probe.ts.parsePesTime(packet); + if (parsed) { + parsed.type = 'video'; + result.video.push(parsed); + endLoop = true; + } + } + break; + default: + break; + } + + if (endLoop) { + break; + } + + startIndex -= MP2T_PACKET_LENGTH; + endIndex -= MP2T_PACKET_LENGTH; + continue; + } + + // If we get here, we have somehow become de-synchronized and we need to step + // forward one byte at a time until we find a pair of sync bytes that denote + // a packet + startIndex--; + endIndex--; + } +}; + +/** + * Adjusts the timestamp information for the segment to account for + * rollover and convert to seconds based on pes packet timescale (90khz clock) + */ +var adjustTimestamp_ = function(segmentInfo, baseTimestamp) { + if (segmentInfo.audio && segmentInfo.audio.length) { + var audioBaseTimestamp = baseTimestamp; + if (typeof audioBaseTimestamp === 'undefined') { + audioBaseTimestamp = segmentInfo.audio[0].dts; + } + segmentInfo.audio.forEach(function(info) { + info.dts = handleRollover(info.dts, audioBaseTimestamp); + info.pts = handleRollover(info.pts, audioBaseTimestamp); + // time in seconds + info.dtsTime = info.dts / ONE_SECOND_IN_TS; + info.ptsTime = info.pts / ONE_SECOND_IN_TS; + }); + } + + if (segmentInfo.video && segmentInfo.video.length) { + var videoBaseTimestamp = baseTimestamp; + if (typeof videoBaseTimestamp === 'undefined') { + videoBaseTimestamp = segmentInfo.video[0].dts; + } + segmentInfo.video.forEach(function(info) { + info.dts = handleRollover(info.dts, videoBaseTimestamp); + info.pts = handleRollover(info.pts, videoBaseTimestamp); + // time in seconds + info.dtsTime = info.dts / ONE_SECOND_IN_TS; + info.ptsTime = info.pts / ONE_SECOND_IN_TS; + }); + if (segmentInfo.firstKeyFrame) { + var frame = segmentInfo.firstKeyFrame; + frame.dts = handleRollover(frame.dts, videoBaseTimestamp); + frame.pts = handleRollover(frame.pts, videoBaseTimestamp); + // time in seconds + frame.dtsTime = frame.dts / ONE_SECOND_IN_TS; + frame.ptsTime = frame.dts / ONE_SECOND_IN_TS; + } + } +}; + +/** + * inspects the aac data stream for start and end time information + */ +var inspectAac_ = function(bytes) { + var + endLoop = false, + audioCount = 0, + sampleRate = null, + timestamp = null, + frameSize = 0, + byteIndex = 0, + packet; + + while (bytes.length - byteIndex >= 3) { + var type = probe.aac.parseType(bytes, byteIndex); + switch (type) { + case 'timed-metadata': + // Exit early because we don't have enough to parse + // the ID3 tag header + if (bytes.length - byteIndex < 10) { + endLoop = true; + break; + } + + frameSize = probe.aac.parseId3TagSize(bytes, byteIndex); + + // Exit early if we don't have enough in the buffer + // to emit a full packet + if (frameSize > bytes.length) { + endLoop = true; + break; + } + if (timestamp === null) { + packet = bytes.subarray(byteIndex, byteIndex + frameSize); + timestamp = probe.aac.parseAacTimestamp(packet); + } + byteIndex += frameSize; + break; + case 'audio': + // Exit early because we don't have enough to parse + // the ADTS frame header + if (bytes.length - byteIndex < 7) { + endLoop = true; + break; + } + + frameSize = probe.aac.parseAdtsSize(bytes, byteIndex); + + // Exit early if we don't have enough in the buffer + // to emit a full packet + if (frameSize > bytes.length) { + endLoop = true; + break; + } + if (sampleRate === null) { + packet = bytes.subarray(byteIndex, byteIndex + frameSize); + sampleRate = probe.aac.parseSampleRate(packet); + } + audioCount++; + byteIndex += frameSize; + break; + default: + byteIndex++; + break; + } + if (endLoop) { + return null; + } + } + if (sampleRate === null || timestamp === null) { + return null; + } + + var audioTimescale = ONE_SECOND_IN_TS / sampleRate; + + var result = { + audio: [ + { + type: 'audio', + dts: timestamp, + pts: timestamp + }, + { + type: 'audio', + dts: timestamp + (audioCount * 1024 * audioTimescale), + pts: timestamp + (audioCount * 1024 * audioTimescale) + } + ] + }; + + return result; +}; + +/** + * inspects the transport stream segment data for start and end time information + * of the audio and video tracks (when present) as well as the first key frame's + * start time. + */ +var inspectTs_ = function(bytes) { + var pmt = { + pid: null, + table: null + }; + + var result = {}; + + parsePsi_(bytes, pmt); + + for (var pid in pmt.table) { + if (pmt.table.hasOwnProperty(pid)) { + var type = pmt.table[pid]; + switch (type) { + case StreamTypes.H264_STREAM_TYPE: + result.video = []; + parseVideoPes_(bytes, pmt, result); + if (result.video.length === 0) { + delete result.video; + } + break; + case StreamTypes.ADTS_STREAM_TYPE: + result.audio = []; + parseAudioPes_(bytes, pmt, result); + if (result.audio.length === 0) { + delete result.audio; + } + break; + default: + break; + } + } + } + return result; +}; + +/** + * Inspects segment byte data and returns an object with start and end timing information + * + * @param {Uint8Array} bytes The segment byte data + * @param {Number} baseTimestamp Relative reference timestamp used when adjusting frame + * timestamps for rollover. This value must be in 90khz clock. + * @return {Object} Object containing start and end frame timing info of segment. + */ +var inspect = function(bytes, baseTimestamp) { + var isAacData = probe.aac.isLikelyAacData(bytes); + + var result; + + if (isAacData) { + result = inspectAac_(bytes); + } else { + result = inspectTs_(bytes); + } + + if (!result || (!result.audio && !result.video)) { + return null; + } + + adjustTimestamp_(result, baseTimestamp); + + return result; +}; + +module.exports = { + inspect: inspect, + parseAudioPes_: parseAudioPes_ +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/utils/bin.js": +/*!**********************************************!*\ + !*** ./node_modules/mux.js/lib/utils/bin.js ***! + \**********************************************/ +/***/ ((module) => { + +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + */ +var toUnsigned = function(value) { + return value >>> 0; +}; + +var toHexString = function(value) { + return ('00' + value.toString(16)).slice(-2); +}; + +module.exports = { + toUnsigned: toUnsigned, + toHexString: toHexString +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/utils/clock.js": +/*!************************************************!*\ + !*** ./node_modules/mux.js/lib/utils/clock.js ***! + \************************************************/ +/***/ ((module) => { + +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + */ +var + ONE_SECOND_IN_TS = 90000, // 90kHz clock + secondsToVideoTs, + secondsToAudioTs, + videoTsToSeconds, + audioTsToSeconds, + audioTsToVideoTs, + videoTsToAudioTs, + metadataTsToSeconds; + +secondsToVideoTs = function(seconds) { + return seconds * ONE_SECOND_IN_TS; +}; + +secondsToAudioTs = function(seconds, sampleRate) { + return seconds * sampleRate; +}; + +videoTsToSeconds = function(timestamp) { + return timestamp / ONE_SECOND_IN_TS; +}; + +audioTsToSeconds = function(timestamp, sampleRate) { + return timestamp / sampleRate; +}; + +audioTsToVideoTs = function(timestamp, sampleRate) { + return secondsToVideoTs(audioTsToSeconds(timestamp, sampleRate)); +}; + +videoTsToAudioTs = function(timestamp, sampleRate) { + return secondsToAudioTs(videoTsToSeconds(timestamp), sampleRate); +}; + +/** + * Adjust ID3 tag or caption timing information by the timeline pts values + * (if keepOriginalTimestamps is false) and convert to seconds + */ +metadataTsToSeconds = function(timestamp, timelineStartPts, keepOriginalTimestamps) { + return videoTsToSeconds(keepOriginalTimestamps ? timestamp : timestamp - timelineStartPts); +}; + +module.exports = { + ONE_SECOND_IN_TS: ONE_SECOND_IN_TS, + secondsToVideoTs: secondsToVideoTs, + secondsToAudioTs: secondsToAudioTs, + videoTsToSeconds: videoTsToSeconds, + audioTsToSeconds: audioTsToSeconds, + audioTsToVideoTs: audioTsToVideoTs, + videoTsToAudioTs: videoTsToAudioTs, + metadataTsToSeconds: metadataTsToSeconds +}; + + +/***/ }), + +/***/ "./node_modules/mux.js/lib/utils/stream.js": +/*!*************************************************!*\ + !*** ./node_modules/mux.js/lib/utils/stream.js ***! + \*************************************************/ +/***/ ((module) => { + +"use strict"; +/** + * mux.js + * + * Copyright (c) Brightcove + * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE + * + * A lightweight readable stream implemention that handles event dispatching. + * Objects that inherit from streams should call init in their constructors. + */ + + +var Stream = function() { + this.init = function() { + var listeners = {}; + /** + * Add a listener for a specified event type. + * @param type {string} the event name + * @param listener {function} the callback to be invoked when an event of + * the specified type occurs + */ + this.on = function(type, listener) { + if (!listeners[type]) { + listeners[type] = []; + } + listeners[type] = listeners[type].concat(listener); + }; + /** + * Remove a listener for a specified event type. + * @param type {string} the event name + * @param listener {function} a function previously registered for this + * type of event through `on` + */ + this.off = function(type, listener) { + var index; + if (!listeners[type]) { + return false; + } + index = listeners[type].indexOf(listener); + listeners[type] = listeners[type].slice(); + listeners[type].splice(index, 1); + return index > -1; + }; + /** + * Trigger an event of the specified type on this stream. Any additional + * arguments to this function are passed as parameters to event listeners. + * @param type {string} the event name + */ + this.trigger = function(type) { + var callbacks, i, length, args; + callbacks = listeners[type]; + if (!callbacks) { + return; + } + // Slicing the arguments on every invocation of this method + // can add a significant amount of overhead. Avoid the + // intermediate object creation for the common case of a + // single callback argument + if (arguments.length === 2) { + length = callbacks.length; + for (i = 0; i < length; ++i) { + callbacks[i].call(this, arguments[1]); + } + } else { + args = []; + i = arguments.length; + for (i = 1; i < arguments.length; ++i) { + args.push(arguments[i]); + } + length = callbacks.length; + for (i = 0; i < length; ++i) { + callbacks[i].apply(this, args); + } + } + }; + /** + * Destroys the stream and cleans up. + */ + this.dispose = function() { + listeners = {}; + }; + }; +}; + +/** + * Forwards all `data` events on this stream to the destination stream. The + * destination stream should provide a method `push` to receive the data + * events as they arrive. + * @param destination {stream} the stream that will receive all `data` events + * @param autoFlush {boolean} if false, we will not call `flush` on the destination + * when the current stream emits a 'done' event + * @see http://nodejs.org/api/stream.html#stream_readable_pipe_destination_options + */ +Stream.prototype.pipe = function(destination) { + this.on('data', function(data) { + destination.push(data); + }); + + this.on('done', function(flushSource) { + destination.flush(flushSource); + }); + + this.on('partialdone', function(flushSource) { + destination.partialFlush(flushSource); + }); + + this.on('endedtimeline', function(flushSource) { + destination.endTimeline(flushSource); + }); + + this.on('reset', function(flushSource) { + destination.reset(flushSource); + }); + + return destination; +}; + +// Default stream functions that are expected to be overridden to perform +// actual work. These are provided by the prototype as a sort of no-op +// implementation so that we don't have to check for their existence in the +// `pipe` function above. +Stream.prototype.push = function(data) { + this.trigger('data', data); +}; + +Stream.prototype.flush = function(flushSource) { + this.trigger('done', flushSource); +}; + +Stream.prototype.partialFlush = function(flushSource) { + this.trigger('partialdone', flushSource); +}; + +Stream.prototype.endTimeline = function(flushSource) { + this.trigger('endedtimeline', flushSource); +}; + +Stream.prototype.reset = function(flushSource) { + this.trigger('reset', flushSource); +}; + +module.exports = Stream; + + +/***/ }), + +/***/ "./node_modules/safe-json-parse/tuple.js": +/*!***********************************************!*\ + !*** ./node_modules/safe-json-parse/tuple.js ***! + \***********************************************/ +/***/ ((module) => { + +module.exports = SafeParseTuple + +function SafeParseTuple(obj, reviver) { + var json + var error = null + + try { + json = JSON.parse(obj, reviver) + } catch (err) { + error = err + } + + return [error, json] +} + + +/***/ }), + +/***/ "./node_modules/url-toolkit/src/url-toolkit.js": +/*!*****************************************************!*\ + !*** ./node_modules/url-toolkit/src/url-toolkit.js ***! + \*****************************************************/ +/***/ (function(module) { + +// see https://tools.ietf.org/html/rfc1808 + +(function (root) { + var URL_REGEX = /^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#.*)?$/; + var FIRST_SEGMENT_REGEX = /^([^\/?#]*)(.*)$/; + var SLASH_DOT_REGEX = /(?:\/|^)\.(?=\/)/g; + var SLASH_DOT_DOT_REGEX = /(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g; + + var URLToolkit = { + // If opts.alwaysNormalize is true then the path will always be normalized even when it starts with / or // + // E.g + // With opts.alwaysNormalize = false (default, spec compliant) + // http://a.com/b/cd + /e/f/../g => http://a.com/e/f/../g + // With opts.alwaysNormalize = true (not spec compliant) + // http://a.com/b/cd + /e/f/../g => http://a.com/e/g + buildAbsoluteURL: function (baseURL, relativeURL, opts) { + opts = opts || {}; + // remove any remaining space and CRLF + baseURL = baseURL.trim(); + relativeURL = relativeURL.trim(); + if (!relativeURL) { + // 2a) If the embedded URL is entirely empty, it inherits the + // entire base URL (i.e., is set equal to the base URL) + // and we are done. + if (!opts.alwaysNormalize) { + return baseURL; + } + var basePartsForNormalise = URLToolkit.parseURL(baseURL); + if (!basePartsForNormalise) { + throw new Error('Error trying to parse base URL.'); + } + basePartsForNormalise.path = URLToolkit.normalizePath( + basePartsForNormalise.path + ); + return URLToolkit.buildURLFromParts(basePartsForNormalise); + } + var relativeParts = URLToolkit.parseURL(relativeURL); + if (!relativeParts) { + throw new Error('Error trying to parse relative URL.'); + } + if (relativeParts.scheme) { + // 2b) If the embedded URL starts with a scheme name, it is + // interpreted as an absolute URL and we are done. + if (!opts.alwaysNormalize) { + return relativeURL; + } + relativeParts.path = URLToolkit.normalizePath(relativeParts.path); + return URLToolkit.buildURLFromParts(relativeParts); + } + var baseParts = URLToolkit.parseURL(baseURL); + if (!baseParts) { + throw new Error('Error trying to parse base URL.'); + } + if (!baseParts.netLoc && baseParts.path && baseParts.path[0] !== '/') { + // If netLoc missing and path doesn't start with '/', assume everthing before the first '/' is the netLoc + // This causes 'example.com/a' to be handled as '//example.com/a' instead of '/example.com/a' + var pathParts = FIRST_SEGMENT_REGEX.exec(baseParts.path); + baseParts.netLoc = pathParts[1]; + baseParts.path = pathParts[2]; + } + if (baseParts.netLoc && !baseParts.path) { + baseParts.path = '/'; + } + var builtParts = { + // 2c) Otherwise, the embedded URL inherits the scheme of + // the base URL. + scheme: baseParts.scheme, + netLoc: relativeParts.netLoc, + path: null, + params: relativeParts.params, + query: relativeParts.query, + fragment: relativeParts.fragment, + }; + if (!relativeParts.netLoc) { + // 3) If the embedded URL's is non-empty, we skip to + // Step 7. Otherwise, the embedded URL inherits the + // (if any) of the base URL. + builtParts.netLoc = baseParts.netLoc; + // 4) If the embedded URL path is preceded by a slash "/", the + // path is not relative and we skip to Step 7. + if (relativeParts.path[0] !== '/') { + if (!relativeParts.path) { + // 5) If the embedded URL path is empty (and not preceded by a + // slash), then the embedded URL inherits the base URL path + builtParts.path = baseParts.path; + // 5a) if the embedded URL's is non-empty, we skip to + // step 7; otherwise, it inherits the of the base + // URL (if any) and + if (!relativeParts.params) { + builtParts.params = baseParts.params; + // 5b) if the embedded URL's is non-empty, we skip to + // step 7; otherwise, it inherits the of the base + // URL (if any) and we skip to step 7. + if (!relativeParts.query) { + builtParts.query = baseParts.query; + } + } + } else { + // 6) The last segment of the base URL's path (anything + // following the rightmost slash "/", or the entire path if no + // slash is present) is removed and the embedded URL's path is + // appended in its place. + var baseURLPath = baseParts.path; + var newPath = + baseURLPath.substring(0, baseURLPath.lastIndexOf('/') + 1) + + relativeParts.path; + builtParts.path = URLToolkit.normalizePath(newPath); + } + } + } + if (builtParts.path === null) { + builtParts.path = opts.alwaysNormalize + ? URLToolkit.normalizePath(relativeParts.path) + : relativeParts.path; + } + return URLToolkit.buildURLFromParts(builtParts); + }, + parseURL: function (url) { + var parts = URL_REGEX.exec(url); + if (!parts) { + return null; + } + return { + scheme: parts[1] || '', + netLoc: parts[2] || '', + path: parts[3] || '', + params: parts[4] || '', + query: parts[5] || '', + fragment: parts[6] || '', + }; + }, + normalizePath: function (path) { + // The following operations are + // then applied, in order, to the new path: + // 6a) All occurrences of "./", where "." is a complete path + // segment, are removed. + // 6b) If the path ends with "." as a complete path segment, + // that "." is removed. + path = path.split('').reverse().join('').replace(SLASH_DOT_REGEX, ''); + // 6c) All occurrences of "/../", where is a + // complete path segment not equal to "..", are removed. + // Removal of these path segments is performed iteratively, + // removing the leftmost matching pattern on each iteration, + // until no matching pattern remains. + // 6d) If the path ends with "/..", where is a + // complete path segment not equal to "..", that + // "/.." is removed. + while ( + path.length !== (path = path.replace(SLASH_DOT_DOT_REGEX, '')).length + ) {} + return path.split('').reverse().join(''); + }, + buildURLFromParts: function (parts) { + return ( + parts.scheme + + parts.netLoc + + parts.path + + parts.params + + parts.query + + parts.fragment + ); + }, + }; + + if (true) + module.exports = URLToolkit; + else {} +})(this); + + +/***/ }), + +/***/ "./node_modules/video.js/dist/video.es.js": +/*!************************************************!*\ + !*** ./node_modules/video.js/dist/video.es.js ***! 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@babel/runtime/helpers/inherits */ "./node_modules/@babel/runtime/helpers/inherits.js"); +/* harmony import */ var _babel_runtime_helpers_inherits__WEBPACK_IMPORTED_MODULE_12___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_inherits__WEBPACK_IMPORTED_MODULE_12__); +/* harmony import */ var _videojs_vhs_utils_dist_resolve_url_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! @videojs/vhs-utils/dist/resolve-url.js */ "./node_modules/@videojs/vhs-utils/dist/resolve-url.js"); +/* harmony import */ var _videojs_vhs_utils_dist_resolve_url_js__WEBPACK_IMPORTED_MODULE_13___default = /*#__PURE__*/__webpack_require__.n(_videojs_vhs_utils_dist_resolve_url_js__WEBPACK_IMPORTED_MODULE_13__); +/* harmony import */ var m3u8_parser__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! m3u8-parser */ "./node_modules/m3u8-parser/dist/m3u8-parser.es.js"); +/* harmony import */ var _videojs_vhs_utils_dist_media_types_js__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! @videojs/vhs-utils/dist/media-types.js */ "./node_modules/@videojs/vhs-utils/dist/media-types.js"); +/* harmony import */ var mpd_parser__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! mpd-parser */ "./node_modules/mpd-parser/dist/mpd-parser.es.js"); +/* harmony import */ var mux_js_lib_tools_parse_sidx__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! mux.js/lib/tools/parse-sidx */ "./node_modules/mux.js/lib/tools/parse-sidx.js"); +/* harmony import */ var mux_js_lib_tools_parse_sidx__WEBPACK_IMPORTED_MODULE_17___default = /*#__PURE__*/__webpack_require__.n(mux_js_lib_tools_parse_sidx__WEBPACK_IMPORTED_MODULE_17__); +/* harmony import */ var _videojs_vhs_utils_dist_containers__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(/*! @videojs/vhs-utils/dist/containers */ "./node_modules/@videojs/vhs-utils/dist/containers.js"); +/* harmony import */ var _videojs_vhs_utils_dist_byte_helpers__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(/*! @videojs/vhs-utils/dist/byte-helpers */ "./node_modules/@videojs/vhs-utils/dist/byte-helpers.js"); +/* harmony import */ var mux_js_lib_tools_ts_inspector_js__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(/*! mux.js/lib/tools/ts-inspector.js */ "./node_modules/mux.js/lib/tools/ts-inspector.js"); +/* harmony import */ var mux_js_lib_tools_ts_inspector_js__WEBPACK_IMPORTED_MODULE_20___default = /*#__PURE__*/__webpack_require__.n(mux_js_lib_tools_ts_inspector_js__WEBPACK_IMPORTED_MODULE_20__); +/* harmony import */ var mux_js_lib_utils_clock__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(/*! mux.js/lib/utils/clock */ "./node_modules/mux.js/lib/utils/clock.js"); +/* harmony import */ var mux_js_lib_utils_clock__WEBPACK_IMPORTED_MODULE_21___default = /*#__PURE__*/__webpack_require__.n(mux_js_lib_utils_clock__WEBPACK_IMPORTED_MODULE_21__); +/* harmony import */ var mux_js_lib_mp4_probe__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(/*! mux.js/lib/mp4/probe */ "./node_modules/mux.js/lib/mp4/probe.js"); +/* harmony import */ var mux_js_lib_mp4_probe__WEBPACK_IMPORTED_MODULE_22___default = /*#__PURE__*/__webpack_require__.n(mux_js_lib_mp4_probe__WEBPACK_IMPORTED_MODULE_22__); +/* harmony import */ var _videojs_vhs_utils_dist_codecs_js__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(/*! @videojs/vhs-utils/dist/codecs.js */ "./node_modules/@videojs/vhs-utils/dist/codecs.js"); +/** + * @license + * Video.js 7.10.2 + * Copyright Brightcove, Inc. + * Available under Apache License Version 2.0 + * + * + * Includes vtt.js + * Available under Apache License Version 2.0 + * + */ + + + + + + + + + + + + + + + + + + + + + + + + + + +var version = "7.10.2"; + +/** + * @file create-logger.js + * @module create-logger + */ + +var history = []; +/** + * Log messages to the console and history based on the type of message + * + * @private + * @param {string} type + * The name of the console method to use. + * + * @param {Array} args + * The arguments to be passed to the matching console method. + */ + +var LogByTypeFactory = function LogByTypeFactory(name, log) { + return function (type, level, args) { + var lvl = log.levels[level]; + var lvlRegExp = new RegExp("^(" + lvl + ")$"); + + if (type !== 'log') { + // Add the type to the front of the message when it's not "log". + args.unshift(type.toUpperCase() + ':'); + } // Add console prefix after adding to history. + + + args.unshift(name + ':'); // Add a clone of the args at this point to history. + + if (history) { + history.push([].concat(args)); // only store 1000 history entries + + var splice = history.length - 1000; + history.splice(0, splice > 0 ? splice : 0); + } // If there's no console then don't try to output messages, but they will + // still be stored in history. + + + if (!(global_window__WEBPACK_IMPORTED_MODULE_0___default().console)) { + return; + } // Was setting these once outside of this function, but containing them + // in the function makes it easier to test cases where console doesn't exist + // when the module is executed. + + + var fn = (global_window__WEBPACK_IMPORTED_MODULE_0___default().console)[type]; + + if (!fn && type === 'debug') { + // Certain browsers don't have support for console.debug. For those, we + // should default to the closest comparable log. + fn = (global_window__WEBPACK_IMPORTED_MODULE_0___default().console.info) || (global_window__WEBPACK_IMPORTED_MODULE_0___default().console.log); + } // Bail out if there's no console or if this type is not allowed by the + // current logging level. + + + if (!fn || !lvl || !lvlRegExp.test(type)) { + return; + } + + fn[Array.isArray(args) ? 'apply' : 'call']((global_window__WEBPACK_IMPORTED_MODULE_0___default().console), args); + }; +}; + +function createLogger(name) { + // This is the private tracking variable for logging level. + var level = 'info'; // the curried logByType bound to the specific log and history + + var logByType; + /** + * Logs plain debug messages. Similar to `console.log`. + * + * Due to [limitations](https://github.com/jsdoc3/jsdoc/issues/955#issuecomment-313829149) + * of our JSDoc template, we cannot properly document this as both a function + * and a namespace, so its function signature is documented here. + * + * #### Arguments + * ##### *args + * Mixed[] + * + * Any combination of values that could be passed to `console.log()`. + * + * #### Return Value + * + * `undefined` + * + * @namespace + * @param {Mixed[]} args + * One or more messages or objects that should be logged. + */ + + var log = function log() { + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + logByType('log', level, args); + }; // This is the logByType helper that the logging methods below use + + + logByType = LogByTypeFactory(name, log); + /** + * Create a new sublogger which chains the old name to the new name. + * + * For example, doing `videojs.log.createLogger('player')` and then using that logger will log the following: + * ```js + * mylogger('foo'); + * // > VIDEOJS: player: foo + * ``` + * + * @param {string} name + * The name to add call the new logger + * @return {Object} + */ + + log.createLogger = function (subname) { + return createLogger(name + ': ' + subname); + }; + /** + * Enumeration of available logging levels, where the keys are the level names + * and the values are `|`-separated strings containing logging methods allowed + * in that logging level. These strings are used to create a regular expression + * matching the function name being called. + * + * Levels provided by Video.js are: + * + * - `off`: Matches no calls. Any value that can be cast to `false` will have + * this effect. The most restrictive. + * - `all`: Matches only Video.js-provided functions (`debug`, `log`, + * `log.warn`, and `log.error`). + * - `debug`: Matches `log.debug`, `log`, `log.warn`, and `log.error` calls. + * - `info` (default): Matches `log`, `log.warn`, and `log.error` calls. + * - `warn`: Matches `log.warn` and `log.error` calls. + * - `error`: Matches only `log.error` calls. + * + * @type {Object} + */ + + + log.levels = { + all: 'debug|log|warn|error', + off: '', + debug: 'debug|log|warn|error', + info: 'log|warn|error', + warn: 'warn|error', + error: 'error', + DEFAULT: level + }; + /** + * Get or set the current logging level. + * + * If a string matching a key from {@link module:log.levels} is provided, acts + * as a setter. + * + * @param {string} [lvl] + * Pass a valid level to set a new logging level. + * + * @return {string} + * The current logging level. + */ + + log.level = function (lvl) { + if (typeof lvl === 'string') { + if (!log.levels.hasOwnProperty(lvl)) { + throw new Error("\"" + lvl + "\" in not a valid log level"); + } + + level = lvl; + } + + return level; + }; + /** + * Returns an array containing everything that has been logged to the history. + * + * This array is a shallow clone of the internal history record. However, its + * contents are _not_ cloned; so, mutating objects inside this array will + * mutate them in history. + * + * @return {Array} + */ + + + log.history = function () { + return history ? [].concat(history) : []; + }; + /** + * Allows you to filter the history by the given logger name + * + * @param {string} fname + * The name to filter by + * + * @return {Array} + * The filtered list to return + */ + + + log.history.filter = function (fname) { + return (history || []).filter(function (historyItem) { + // if the first item in each historyItem includes `fname`, then it's a match + return new RegExp(".*" + fname + ".*").test(historyItem[0]); + }); + }; + /** + * Clears the internal history tracking, but does not prevent further history + * tracking. + */ + + + log.history.clear = function () { + if (history) { + history.length = 0; + } + }; + /** + * Disable history tracking if it is currently enabled. + */ + + + log.history.disable = function () { + if (history !== null) { + history.length = 0; + history = null; + } + }; + /** + * Enable history tracking if it is currently disabled. + */ + + + log.history.enable = function () { + if (history === null) { + history = []; + } + }; + /** + * Logs error messages. Similar to `console.error`. + * + * @param {Mixed[]} args + * One or more messages or objects that should be logged as an error + */ + + + log.error = function () { + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + return logByType('error', level, args); + }; + /** + * Logs warning messages. Similar to `console.warn`. + * + * @param {Mixed[]} args + * One or more messages or objects that should be logged as a warning. + */ + + + log.warn = function () { + for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { + args[_key3] = arguments[_key3]; + } + + return logByType('warn', level, args); + }; + /** + * Logs debug messages. Similar to `console.debug`, but may also act as a comparable + * log if `console.debug` is not available + * + * @param {Mixed[]} args + * One or more messages or objects that should be logged as debug. + */ + + + log.debug = function () { + for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { + args[_key4] = arguments[_key4]; + } + + return logByType('debug', level, args); + }; + + return log; +} + +/** + * @file log.js + * @module log + */ +var log = createLogger('VIDEOJS'); +var createLogger$1 = log.createLogger; + +/** + * @file obj.js + * @module obj + */ + +/** + * @callback obj:EachCallback + * + * @param {Mixed} value + * The current key for the object that is being iterated over. + * + * @param {string} key + * The current key-value for object that is being iterated over + */ + +/** + * @callback obj:ReduceCallback + * + * @param {Mixed} accum + * The value that is accumulating over the reduce loop. + * + * @param {Mixed} value + * The current key for the object that is being iterated over. + * + * @param {string} key + * The current key-value for object that is being iterated over + * + * @return {Mixed} + * The new accumulated value. + */ +var toString = Object.prototype.toString; +/** + * Get the keys of an Object + * + * @param {Object} + * The Object to get the keys from + * + * @return {string[]} + * An array of the keys from the object. Returns an empty array if the + * object passed in was invalid or had no keys. + * + * @private + */ + +var keys = function keys(object) { + return isObject(object) ? Object.keys(object) : []; +}; +/** + * Array-like iteration for objects. + * + * @param {Object} object + * The object to iterate over + * + * @param {obj:EachCallback} fn + * The callback function which is called for each key in the object. + */ + + +function each(object, fn) { + keys(object).forEach(function (key) { + return fn(object[key], key); + }); +} +/** + * Array-like reduce for objects. + * + * @param {Object} object + * The Object that you want to reduce. + * + * @param {Function} fn + * A callback function which is called for each key in the object. It + * receives the accumulated value and the per-iteration value and key + * as arguments. + * + * @param {Mixed} [initial = 0] + * Starting value + * + * @return {Mixed} + * The final accumulated value. + */ + +function reduce(object, fn, initial) { + if (initial === void 0) { + initial = 0; + } + + return keys(object).reduce(function (accum, key) { + return fn(accum, object[key], key); + }, initial); +} +/** + * Object.assign-style object shallow merge/extend. + * + * @param {Object} target + * @param {Object} ...sources + * @return {Object} + */ + +function assign(target) { + for (var _len = arguments.length, sources = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + sources[_key - 1] = arguments[_key]; + } + + if (Object.assign) { + return _babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2___default().apply(void 0, [target].concat(sources)); + } + + sources.forEach(function (source) { + if (!source) { + return; + } + + each(source, function (value, key) { + target[key] = value; + }); + }); + return target; +} +/** + * Returns whether a value is an object of any kind - including DOM nodes, + * arrays, regular expressions, etc. Not functions, though. + * + * This avoids the gotcha where using `typeof` on a `null` value + * results in `'object'`. + * + * @param {Object} value + * @return {boolean} + */ + +function isObject(value) { + return !!value && typeof value === 'object'; +} +/** + * Returns whether an object appears to be a "plain" object - that is, a + * direct instance of `Object`. + * + * @param {Object} value + * @return {boolean} + */ + +function isPlain(value) { + return isObject(value) && toString.call(value) === '[object Object]' && value.constructor === Object; +} + +/** + * @file computed-style.js + * @module computed-style + */ +/** + * A safe getComputedStyle. + * + * This is needed because in Firefox, if the player is loaded in an iframe with + * `display:none`, then `getComputedStyle` returns `null`, so, we do a + * null-check to make sure that the player doesn't break in these cases. + * + * @function + * @param {Element} el + * The element you want the computed style of + * + * @param {string} prop + * The property name you want + * + * @see https://bugzilla.mozilla.org/show_bug.cgi?id=548397 + */ + +function computedStyle(el, prop) { + if (!el || !prop) { + return ''; + } + + if (typeof (global_window__WEBPACK_IMPORTED_MODULE_0___default().getComputedStyle) === 'function') { + var computedStyleValue = global_window__WEBPACK_IMPORTED_MODULE_0___default().getComputedStyle(el); + return computedStyleValue ? computedStyleValue.getPropertyValue(prop) || computedStyleValue[prop] : ''; + } + + return ''; +} + +/** + * @file dom.js + * @module dom + */ +/** + * Detect if a value is a string with any non-whitespace characters. + * + * @private + * @param {string} str + * The string to check + * + * @return {boolean} + * Will be `true` if the string is non-blank, `false` otherwise. + * + */ + +function isNonBlankString(str) { + // we use str.trim as it will trim any whitespace characters + // from the front or back of non-whitespace characters. aka + // Any string that contains non-whitespace characters will + // still contain them after `trim` but whitespace only strings + // will have a length of 0, failing this check. + return typeof str === 'string' && Boolean(str.trim()); +} +/** + * Throws an error if the passed string has whitespace. This is used by + * class methods to be relatively consistent with the classList API. + * + * @private + * @param {string} str + * The string to check for whitespace. + * + * @throws {Error} + * Throws an error if there is whitespace in the string. + */ + + +function throwIfWhitespace(str) { + // str.indexOf instead of regex because str.indexOf is faster performance wise. + if (str.indexOf(' ') >= 0) { + throw new Error('class has illegal whitespace characters'); + } +} +/** + * Produce a regular expression for matching a className within an elements className. + * + * @private + * @param {string} className + * The className to generate the RegExp for. + * + * @return {RegExp} + * The RegExp that will check for a specific `className` in an elements + * className. + */ + + +function classRegExp(className) { + return new RegExp('(^|\\s)' + className + '($|\\s)'); +} +/** + * Whether the current DOM interface appears to be real (i.e. not simulated). + * + * @return {boolean} + * Will be `true` if the DOM appears to be real, `false` otherwise. + */ + + +function isReal() { + // Both document and window will never be undefined thanks to `global`. + return (global_document__WEBPACK_IMPORTED_MODULE_1___default()) === (global_window__WEBPACK_IMPORTED_MODULE_0___default().document); +} +/** + * Determines, via duck typing, whether or not a value is a DOM element. + * + * @param {Mixed} value + * The value to check. + * + * @return {boolean} + * Will be `true` if the value is a DOM element, `false` otherwise. + */ + +function isEl(value) { + return isObject(value) && value.nodeType === 1; +} +/** + * Determines if the current DOM is embedded in an iframe. + * + * @return {boolean} + * Will be `true` if the DOM is embedded in an iframe, `false` + * otherwise. + */ + +function isInFrame() { + // We need a try/catch here because Safari will throw errors when attempting + // to get either `parent` or `self` + try { + return (global_window__WEBPACK_IMPORTED_MODULE_0___default().parent) !== (global_window__WEBPACK_IMPORTED_MODULE_0___default().self); + } catch (x) { + return true; + } +} +/** + * Creates functions to query the DOM using a given method. + * + * @private + * @param {string} method + * The method to create the query with. + * + * @return {Function} + * The query method + */ + +function createQuerier(method) { + return function (selector, context) { + if (!isNonBlankString(selector)) { + return (global_document__WEBPACK_IMPORTED_MODULE_1___default())[method](null); + } + + if (isNonBlankString(context)) { + context = global_document__WEBPACK_IMPORTED_MODULE_1___default().querySelector(context); + } + + var ctx = isEl(context) ? context : (global_document__WEBPACK_IMPORTED_MODULE_1___default()); + return ctx[method] && ctx[method](selector); + }; +} +/** + * Creates an element and applies properties, attributes, and inserts content. + * + * @param {string} [tagName='div'] + * Name of tag to be created. + * + * @param {Object} [properties={}] + * Element properties to be applied. + * + * @param {Object} [attributes={}] + * Element attributes to be applied. + * + * @param {module:dom~ContentDescriptor} content + * A content descriptor object. + * + * @return {Element} + * The element that was created. + */ + + +function createEl(tagName, properties, attributes, content) { + if (tagName === void 0) { + tagName = 'div'; + } + + if (properties === void 0) { + properties = {}; + } + + if (attributes === void 0) { + attributes = {}; + } + + var el = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement(tagName); + Object.getOwnPropertyNames(properties).forEach(function (propName) { + var val = properties[propName]; // See #2176 + // We originally were accepting both properties and attributes in the + // same object, but that doesn't work so well. + + if (propName.indexOf('aria-') !== -1 || propName === 'role' || propName === 'type') { + log.warn('Setting attributes in the second argument of createEl()\n' + 'has been deprecated. Use the third argument instead.\n' + ("createEl(type, properties, attributes). Attempting to set " + propName + " to " + val + ".")); + el.setAttribute(propName, val); // Handle textContent since it's not supported everywhere and we have a + // method for it. + } else if (propName === 'textContent') { + textContent(el, val); + } else if (el[propName] !== val) { + el[propName] = val; + } + }); + Object.getOwnPropertyNames(attributes).forEach(function (attrName) { + el.setAttribute(attrName, attributes[attrName]); + }); + + if (content) { + appendContent(el, content); + } + + return el; +} +/** + * Injects text into an element, replacing any existing contents entirely. + * + * @param {Element} el + * The element to add text content into + * + * @param {string} text + * The text content to add. + * + * @return {Element} + * The element with added text content. + */ + +function textContent(el, text) { + if (typeof el.textContent === 'undefined') { + el.innerText = text; + } else { + el.textContent = text; + } + + return el; +} +/** + * Insert an element as the first child node of another + * + * @param {Element} child + * Element to insert + * + * @param {Element} parent + * Element to insert child into + */ + +function prependTo(child, parent) { + if (parent.firstChild) { + parent.insertBefore(child, parent.firstChild); + } else { + parent.appendChild(child); + } +} +/** + * Check if an element has a class name. + * + * @param {Element} element + * Element to check + * + * @param {string} classToCheck + * Class name to check for + * + * @return {boolean} + * Will be `true` if the element has a class, `false` otherwise. + * + * @throws {Error} + * Throws an error if `classToCheck` has white space. + */ + +function hasClass(element, classToCheck) { + throwIfWhitespace(classToCheck); + + if (element.classList) { + return element.classList.contains(classToCheck); + } + + return classRegExp(classToCheck).test(element.className); +} +/** + * Add a class name to an element. + * + * @param {Element} element + * Element to add class name to. + * + * @param {string} classToAdd + * Class name to add. + * + * @return {Element} + * The DOM element with the added class name. + */ + +function addClass(element, classToAdd) { + if (element.classList) { + element.classList.add(classToAdd); // Don't need to `throwIfWhitespace` here because `hasElClass` will do it + // in the case of classList not being supported. + } else if (!hasClass(element, classToAdd)) { + element.className = (element.className + ' ' + classToAdd).trim(); + } + + return element; +} +/** + * Remove a class name from an element. + * + * @param {Element} element + * Element to remove a class name from. + * + * @param {string} classToRemove + * Class name to remove + * + * @return {Element} + * The DOM element with class name removed. + */ + +function removeClass(element, classToRemove) { + if (element.classList) { + element.classList.remove(classToRemove); + } else { + throwIfWhitespace(classToRemove); + element.className = element.className.split(/\s+/).filter(function (c) { + return c !== classToRemove; + }).join(' '); + } + + return element; +} +/** + * The callback definition for toggleClass. + * + * @callback module:dom~PredicateCallback + * @param {Element} element + * The DOM element of the Component. + * + * @param {string} classToToggle + * The `className` that wants to be toggled + * + * @return {boolean|undefined} + * If `true` is returned, the `classToToggle` will be added to the + * `element`. If `false`, the `classToToggle` will be removed from + * the `element`. If `undefined`, the callback will be ignored. + */ + +/** + * Adds or removes a class name to/from an element depending on an optional + * condition or the presence/absence of the class name. + * + * @param {Element} element + * The element to toggle a class name on. + * + * @param {string} classToToggle + * The class that should be toggled. + * + * @param {boolean|module:dom~PredicateCallback} [predicate] + * See the return value for {@link module:dom~PredicateCallback} + * + * @return {Element} + * The element with a class that has been toggled. + */ + +function toggleClass(element, classToToggle, predicate) { + // This CANNOT use `classList` internally because IE11 does not support the + // second parameter to the `classList.toggle()` method! Which is fine because + // `classList` will be used by the add/remove functions. + var has = hasClass(element, classToToggle); + + if (typeof predicate === 'function') { + predicate = predicate(element, classToToggle); + } + + if (typeof predicate !== 'boolean') { + predicate = !has; + } // If the necessary class operation matches the current state of the + // element, no action is required. + + + if (predicate === has) { + return; + } + + if (predicate) { + addClass(element, classToToggle); + } else { + removeClass(element, classToToggle); + } + + return element; +} +/** + * Apply attributes to an HTML element. + * + * @param {Element} el + * Element to add attributes to. + * + * @param {Object} [attributes] + * Attributes to be applied. + */ + +function setAttributes(el, attributes) { + Object.getOwnPropertyNames(attributes).forEach(function (attrName) { + var attrValue = attributes[attrName]; + + if (attrValue === null || typeof attrValue === 'undefined' || attrValue === false) { + el.removeAttribute(attrName); + } else { + el.setAttribute(attrName, attrValue === true ? '' : attrValue); + } + }); +} +/** + * Get an element's attribute values, as defined on the HTML tag. + * + * Attributes are not the same as properties. They're defined on the tag + * or with setAttribute. + * + * @param {Element} tag + * Element from which to get tag attributes. + * + * @return {Object} + * All attributes of the element. Boolean attributes will be `true` or + * `false`, others will be strings. + */ + +function getAttributes(tag) { + var obj = {}; // known boolean attributes + // we can check for matching boolean properties, but not all browsers + // and not all tags know about these attributes, so, we still want to check them manually + + var knownBooleans = ',' + 'autoplay,controls,playsinline,loop,muted,default,defaultMuted' + ','; + + if (tag && tag.attributes && tag.attributes.length > 0) { + var attrs = tag.attributes; + + for (var i = attrs.length - 1; i >= 0; i--) { + var attrName = attrs[i].name; + var attrVal = attrs[i].value; // check for known booleans + // the matching element property will return a value for typeof + + if (typeof tag[attrName] === 'boolean' || knownBooleans.indexOf(',' + attrName + ',') !== -1) { + // the value of an included boolean attribute is typically an empty + // string ('') which would equal false if we just check for a false value. + // we also don't want support bad code like autoplay='false' + attrVal = attrVal !== null ? true : false; + } + + obj[attrName] = attrVal; + } + } + + return obj; +} +/** + * Get the value of an element's attribute. + * + * @param {Element} el + * A DOM element. + * + * @param {string} attribute + * Attribute to get the value of. + * + * @return {string} + * The value of the attribute. + */ + +function getAttribute(el, attribute) { + return el.getAttribute(attribute); +} +/** + * Set the value of an element's attribute. + * + * @param {Element} el + * A DOM element. + * + * @param {string} attribute + * Attribute to set. + * + * @param {string} value + * Value to set the attribute to. + */ + +function setAttribute(el, attribute, value) { + el.setAttribute(attribute, value); +} +/** + * Remove an element's attribute. + * + * @param {Element} el + * A DOM element. + * + * @param {string} attribute + * Attribute to remove. + */ + +function removeAttribute(el, attribute) { + el.removeAttribute(attribute); +} +/** + * Attempt to block the ability to select text. + */ + +function blockTextSelection() { + global_document__WEBPACK_IMPORTED_MODULE_1___default().body.focus(); + + (global_document__WEBPACK_IMPORTED_MODULE_1___default().onselectstart) = function () { + return false; + }; +} +/** + * Turn off text selection blocking. + */ + +function unblockTextSelection() { + (global_document__WEBPACK_IMPORTED_MODULE_1___default().onselectstart) = function () { + return true; + }; +} +/** + * Identical to the native `getBoundingClientRect` function, but ensures that + * the method is supported at all (it is in all browsers we claim to support) + * and that the element is in the DOM before continuing. + * + * This wrapper function also shims properties which are not provided by some + * older browsers (namely, IE8). + * + * Additionally, some browsers do not support adding properties to a + * `ClientRect`/`DOMRect` object; so, we shallow-copy it with the standard + * properties (except `x` and `y` which are not widely supported). This helps + * avoid implementations where keys are non-enumerable. + * + * @param {Element} el + * Element whose `ClientRect` we want to calculate. + * + * @return {Object|undefined} + * Always returns a plain object - or `undefined` if it cannot. + */ + +function getBoundingClientRect(el) { + if (el && el.getBoundingClientRect && el.parentNode) { + var rect = el.getBoundingClientRect(); + var result = {}; + ['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(function (k) { + if (rect[k] !== undefined) { + result[k] = rect[k]; + } + }); + + if (!result.height) { + result.height = parseFloat(computedStyle(el, 'height')); + } + + if (!result.width) { + result.width = parseFloat(computedStyle(el, 'width')); + } + + return result; + } +} +/** + * Represents the position of a DOM element on the page. + * + * @typedef {Object} module:dom~Position + * + * @property {number} left + * Pixels to the left. + * + * @property {number} top + * Pixels from the top. + */ + +/** + * Get the position of an element in the DOM. + * + * Uses `getBoundingClientRect` technique from John Resig. + * + * @see http://ejohn.org/blog/getboundingclientrect-is-awesome/ + * + * @param {Element} el + * Element from which to get offset. + * + * @return {module:dom~Position} + * The position of the element that was passed in. + */ + +function findPosition(el) { + if (!el || el && !el.offsetParent) { + return { + left: 0, + top: 0, + width: 0, + height: 0 + }; + } + + var width = el.offsetWidth; + var height = el.offsetHeight; + var left = 0; + var top = 0; + + do { + left += el.offsetLeft; + top += el.offsetTop; + el = el.offsetParent; + } while (el); + + return { + left: left, + top: top, + width: width, + height: height + }; +} +/** + * Represents x and y coordinates for a DOM element or mouse pointer. + * + * @typedef {Object} module:dom~Coordinates + * + * @property {number} x + * x coordinate in pixels + * + * @property {number} y + * y coordinate in pixels + */ + +/** + * Get the pointer position within an element. + * + * The base on the coordinates are the bottom left of the element. + * + * @param {Element} el + * Element on which to get the pointer position on. + * + * @param {EventTarget~Event} event + * Event object. + * + * @return {module:dom~Coordinates} + * A coordinates object corresponding to the mouse position. + * + */ + +function getPointerPosition(el, event) { + var position = {}; + var boxTarget = findPosition(event.target); + var box = findPosition(el); + var boxW = box.width; + var boxH = box.height; + var offsetY = event.offsetY - (box.top - boxTarget.top); + var offsetX = event.offsetX - (box.left - boxTarget.left); + + if (event.changedTouches) { + offsetX = event.changedTouches[0].pageX - box.left; + offsetY = event.changedTouches[0].pageY + box.top; + } + + position.y = 1 - Math.max(0, Math.min(1, offsetY / boxH)); + position.x = Math.max(0, Math.min(1, offsetX / boxW)); + return position; +} +/** + * Determines, via duck typing, whether or not a value is a text node. + * + * @param {Mixed} value + * Check if this value is a text node. + * + * @return {boolean} + * Will be `true` if the value is a text node, `false` otherwise. + */ + +function isTextNode(value) { + return isObject(value) && value.nodeType === 3; +} +/** + * Empties the contents of an element. + * + * @param {Element} el + * The element to empty children from + * + * @return {Element} + * The element with no children + */ + +function emptyEl(el) { + while (el.firstChild) { + el.removeChild(el.firstChild); + } + + return el; +} +/** + * This is a mixed value that describes content to be injected into the DOM + * via some method. It can be of the following types: + * + * Type | Description + * -----------|------------- + * `string` | The value will be normalized into a text node. + * `Element` | The value will be accepted as-is. + * `TextNode` | The value will be accepted as-is. + * `Array` | A one-dimensional array of strings, elements, text nodes, or functions. These functions should return a string, element, or text node (any other return value, like an array, will be ignored). + * `Function` | A function, which is expected to return a string, element, text node, or array - any of the other possible values described above. This means that a content descriptor could be a function that returns an array of functions, but those second-level functions must return strings, elements, or text nodes. + * + * @typedef {string|Element|TextNode|Array|Function} module:dom~ContentDescriptor + */ + +/** + * Normalizes content for eventual insertion into the DOM. + * + * This allows a wide range of content definition methods, but helps protect + * from falling into the trap of simply writing to `innerHTML`, which could + * be an XSS concern. + * + * The content for an element can be passed in multiple types and + * combinations, whose behavior is as follows: + * + * @param {module:dom~ContentDescriptor} content + * A content descriptor value. + * + * @return {Array} + * All of the content that was passed in, normalized to an array of + * elements or text nodes. + */ + +function normalizeContent(content) { + // First, invoke content if it is a function. If it produces an array, + // that needs to happen before normalization. + if (typeof content === 'function') { + content = content(); + } // Next up, normalize to an array, so one or many items can be normalized, + // filtered, and returned. + + + return (Array.isArray(content) ? content : [content]).map(function (value) { + // First, invoke value if it is a function to produce a new value, + // which will be subsequently normalized to a Node of some kind. + if (typeof value === 'function') { + value = value(); + } + + if (isEl(value) || isTextNode(value)) { + return value; + } + + if (typeof value === 'string' && /\S/.test(value)) { + return global_document__WEBPACK_IMPORTED_MODULE_1___default().createTextNode(value); + } + }).filter(function (value) { + return value; + }); +} +/** + * Normalizes and appends content to an element. + * + * @param {Element} el + * Element to append normalized content to. + * + * @param {module:dom~ContentDescriptor} content + * A content descriptor value. + * + * @return {Element} + * The element with appended normalized content. + */ + +function appendContent(el, content) { + normalizeContent(content).forEach(function (node) { + return el.appendChild(node); + }); + return el; +} +/** + * Normalizes and inserts content into an element; this is identical to + * `appendContent()`, except it empties the element first. + * + * @param {Element} el + * Element to insert normalized content into. + * + * @param {module:dom~ContentDescriptor} content + * A content descriptor value. + * + * @return {Element} + * The element with inserted normalized content. + */ + +function insertContent(el, content) { + return appendContent(emptyEl(el), content); +} +/** + * Check if an event was a single left click. + * + * @param {EventTarget~Event} event + * Event object. + * + * @return {boolean} + * Will be `true` if a single left click, `false` otherwise. + */ + +function isSingleLeftClick(event) { + // Note: if you create something draggable, be sure to + // call it on both `mousedown` and `mousemove` event, + // otherwise `mousedown` should be enough for a button + if (event.button === undefined && event.buttons === undefined) { + // Why do we need `buttons` ? + // Because, middle mouse sometimes have this: + // e.button === 0 and e.buttons === 4 + // Furthermore, we want to prevent combination click, something like + // HOLD middlemouse then left click, that would be + // e.button === 0, e.buttons === 5 + // just `button` is not gonna work + // Alright, then what this block does ? + // this is for chrome `simulate mobile devices` + // I want to support this as well + return true; + } + + if (event.button === 0 && event.buttons === undefined) { + // Touch screen, sometimes on some specific device, `buttons` + // doesn't have anything (safari on ios, blackberry...) + return true; + } // `mouseup` event on a single left click has + // `button` and `buttons` equal to 0 + + + if (event.type === 'mouseup' && event.button === 0 && event.buttons === 0) { + return true; + } + + if (event.button !== 0 || event.buttons !== 1) { + // This is the reason we have those if else block above + // if any special case we can catch and let it slide + // we do it above, when get to here, this definitely + // is-not-left-click + return false; + } + + return true; +} +/** + * Finds a single DOM element matching `selector` within the optional + * `context` of another DOM element (defaulting to `document`). + * + * @param {string} selector + * A valid CSS selector, which will be passed to `querySelector`. + * + * @param {Element|String} [context=document] + * A DOM element within which to query. Can also be a selector + * string in which case the first matching element will be used + * as context. If missing (or no element matches selector), falls + * back to `document`. + * + * @return {Element|null} + * The element that was found or null. + */ + +var $ = createQuerier('querySelector'); +/** + * Finds a all DOM elements matching `selector` within the optional + * `context` of another DOM element (defaulting to `document`). + * + * @param {string} selector + * A valid CSS selector, which will be passed to `querySelectorAll`. + * + * @param {Element|String} [context=document] + * A DOM element within which to query. Can also be a selector + * string in which case the first matching element will be used + * as context. If missing (or no element matches selector), falls + * back to `document`. + * + * @return {NodeList} + * A element list of elements that were found. Will be empty if none + * were found. + * + */ + +var $$ = createQuerier('querySelectorAll'); + +var Dom = /*#__PURE__*/Object.freeze({ + __proto__: null, + isReal: isReal, + isEl: isEl, + isInFrame: isInFrame, + createEl: createEl, + textContent: textContent, + prependTo: prependTo, + hasClass: hasClass, + addClass: addClass, + removeClass: removeClass, + toggleClass: toggleClass, + setAttributes: setAttributes, + getAttributes: getAttributes, + getAttribute: getAttribute, + setAttribute: setAttribute, + removeAttribute: removeAttribute, + blockTextSelection: blockTextSelection, + unblockTextSelection: unblockTextSelection, + getBoundingClientRect: getBoundingClientRect, + findPosition: findPosition, + getPointerPosition: getPointerPosition, + isTextNode: isTextNode, + emptyEl: emptyEl, + normalizeContent: normalizeContent, + appendContent: appendContent, + insertContent: insertContent, + isSingleLeftClick: isSingleLeftClick, + $: $, + $$: $$ +}); + +/** + * @file setup.js - Functions for setting up a player without + * user interaction based on the data-setup `attribute` of the video tag. + * + * @module setup + */ +var _windowLoaded = false; +var videojs; +/** + * Set up any tags that have a data-setup `attribute` when the player is started. + */ + +var autoSetup = function autoSetup() { + // Protect against breakage in non-browser environments and check global autoSetup option. + if (!isReal() || videojs.options.autoSetup === false) { + return; + } + + var vids = Array.prototype.slice.call(global_document__WEBPACK_IMPORTED_MODULE_1___default().getElementsByTagName('video')); + var audios = Array.prototype.slice.call(global_document__WEBPACK_IMPORTED_MODULE_1___default().getElementsByTagName('audio')); + var divs = Array.prototype.slice.call(global_document__WEBPACK_IMPORTED_MODULE_1___default().getElementsByTagName('video-js')); + var mediaEls = vids.concat(audios, divs); // Check if any media elements exist + + if (mediaEls && mediaEls.length > 0) { + for (var i = 0, e = mediaEls.length; i < e; i++) { + var mediaEl = mediaEls[i]; // Check if element exists, has getAttribute func. + + if (mediaEl && mediaEl.getAttribute) { + // Make sure this player hasn't already been set up. + if (mediaEl.player === undefined) { + var options = mediaEl.getAttribute('data-setup'); // Check if data-setup attr exists. + // We only auto-setup if they've added the data-setup attr. + + if (options !== null) { + // Create new video.js instance. + videojs(mediaEl); + } + } // If getAttribute isn't defined, we need to wait for the DOM. + + } else { + autoSetupTimeout(1); + break; + } + } // No videos were found, so keep looping unless page is finished loading. + + } else if (!_windowLoaded) { + autoSetupTimeout(1); + } +}; +/** + * Wait until the page is loaded before running autoSetup. This will be called in + * autoSetup if `hasLoaded` returns false. + * + * @param {number} wait + * How long to wait in ms + * + * @param {module:videojs} [vjs] + * The videojs library function + */ + + +function autoSetupTimeout(wait, vjs) { + if (vjs) { + videojs = vjs; + } + + global_window__WEBPACK_IMPORTED_MODULE_0___default().setTimeout(autoSetup, wait); +} +/** + * Used to set the internal tracking of window loaded state to true. + * + * @private + */ + + +function setWindowLoaded() { + _windowLoaded = true; + global_window__WEBPACK_IMPORTED_MODULE_0___default().removeEventListener('load', setWindowLoaded); +} + +if (isReal()) { + if ((global_document__WEBPACK_IMPORTED_MODULE_1___default().readyState) === 'complete') { + setWindowLoaded(); + } else { + /** + * Listen for the load event on window, and set _windowLoaded to true. + * + * We use a standard event listener here to avoid incrementing the GUID + * before any players are created. + * + * @listens load + */ + global_window__WEBPACK_IMPORTED_MODULE_0___default().addEventListener('load', setWindowLoaded); + } +} + +/** + * @file stylesheet.js + * @module stylesheet + */ +/** + * Create a DOM syle element given a className for it. + * + * @param {string} className + * The className to add to the created style element. + * + * @return {Element} + * The element that was created. + */ + +var createStyleElement = function createStyleElement(className) { + var style = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement('style'); + style.className = className; + return style; +}; +/** + * Add text to a DOM element. + * + * @param {Element} el + * The Element to add text content to. + * + * @param {string} content + * The text to add to the element. + */ + +var setTextContent = function setTextContent(el, content) { + if (el.styleSheet) { + el.styleSheet.cssText = content; + } else { + el.textContent = content; + } +}; + +/** + * @file guid.js + * @module guid + */ +// Default value for GUIDs. This allows us to reset the GUID counter in tests. +// +// The initial GUID is 3 because some users have come to rely on the first +// default player ID ending up as `vjs_video_3`. +// +// See: https://github.com/videojs/video.js/pull/6216 +var _initialGuid = 3; +/** + * Unique ID for an element or function + * + * @type {Number} + */ + +var _guid = _initialGuid; +/** + * Get a unique auto-incrementing ID by number that has not been returned before. + * + * @return {number} + * A new unique ID. + */ + +function newGUID() { + return _guid++; +} + +/** + * @file dom-data.js + * @module dom-data + */ +var FakeWeakMap; + +if (!(global_window__WEBPACK_IMPORTED_MODULE_0___default().WeakMap)) { + FakeWeakMap = /*#__PURE__*/function () { + function FakeWeakMap() { + this.vdata = 'vdata' + Math.floor((global_window__WEBPACK_IMPORTED_MODULE_0___default().performance) && global_window__WEBPACK_IMPORTED_MODULE_0___default().performance.now() || Date.now()); + this.data = {}; + } + + var _proto = FakeWeakMap.prototype; + + _proto.set = function set(key, value) { + var access = key[this.vdata] || newGUID(); + + if (!key[this.vdata]) { + key[this.vdata] = access; + } + + this.data[access] = value; + return this; + }; + + _proto.get = function get(key) { + var access = key[this.vdata]; // we have data, return it + + if (access) { + return this.data[access]; + } // we don't have data, return nothing. + // return undefined explicitly as that's the contract for this method + + + log('We have no data for this element', key); + return undefined; + }; + + _proto.has = function has(key) { + var access = key[this.vdata]; + return access in this.data; + }; + + _proto["delete"] = function _delete(key) { + var access = key[this.vdata]; + + if (access) { + delete this.data[access]; + delete key[this.vdata]; + } + }; + + return FakeWeakMap; + }(); +} +/** + * Element Data Store. + * + * Allows for binding data to an element without putting it directly on the + * element. Ex. Event listeners are stored here. + * (also from jsninja.com, slightly modified and updated for closure compiler) + * + * @type {Object} + * @private + */ + + +var DomData = (global_window__WEBPACK_IMPORTED_MODULE_0___default().WeakMap) ? new WeakMap() : new FakeWeakMap(); + +/** + * @file events.js. An Event System (John Resig - Secrets of a JS Ninja http://jsninja.com/) + * (Original book version wasn't completely usable, so fixed some things and made Closure Compiler compatible) + * This should work very similarly to jQuery's events, however it's based off the book version which isn't as + * robust as jquery's, so there's probably some differences. + * + * @file events.js + * @module events + */ +/** + * Clean up the listener cache and dispatchers + * + * @param {Element|Object} elem + * Element to clean up + * + * @param {string} type + * Type of event to clean up + */ + +function _cleanUpEvents(elem, type) { + if (!DomData.has(elem)) { + return; + } + + var data = DomData.get(elem); // Remove the events of a particular type if there are none left + + if (data.handlers[type].length === 0) { + delete data.handlers[type]; // data.handlers[type] = null; + // Setting to null was causing an error with data.handlers + // Remove the meta-handler from the element + + if (elem.removeEventListener) { + elem.removeEventListener(type, data.dispatcher, false); + } else if (elem.detachEvent) { + elem.detachEvent('on' + type, data.dispatcher); + } + } // Remove the events object if there are no types left + + + if (Object.getOwnPropertyNames(data.handlers).length <= 0) { + delete data.handlers; + delete data.dispatcher; + delete data.disabled; + } // Finally remove the element data if there is no data left + + + if (Object.getOwnPropertyNames(data).length === 0) { + DomData["delete"](elem); + } +} +/** + * Loops through an array of event types and calls the requested method for each type. + * + * @param {Function} fn + * The event method we want to use. + * + * @param {Element|Object} elem + * Element or object to bind listeners to + * + * @param {string} type + * Type of event to bind to. + * + * @param {EventTarget~EventListener} callback + * Event listener. + */ + + +function _handleMultipleEvents(fn, elem, types, callback) { + types.forEach(function (type) { + // Call the event method for each one of the types + fn(elem, type, callback); + }); +} +/** + * Fix a native event to have standard property values + * + * @param {Object} event + * Event object to fix. + * + * @return {Object} + * Fixed event object. + */ + + +function fixEvent(event) { + if (event.fixed_) { + return event; + } + + function returnTrue() { + return true; + } + + function returnFalse() { + return false; + } // Test if fixing up is needed + // Used to check if !event.stopPropagation instead of isPropagationStopped + // But native events return true for stopPropagation, but don't have + // other expected methods like isPropagationStopped. Seems to be a problem + // with the Javascript Ninja code. So we're just overriding all events now. + + + if (!event || !event.isPropagationStopped) { + var old = event || (global_window__WEBPACK_IMPORTED_MODULE_0___default().event); + event = {}; // Clone the old object so that we can modify the values event = {}; + // IE8 Doesn't like when you mess with native event properties + // Firefox returns false for event.hasOwnProperty('type') and other props + // which makes copying more difficult. + // TODO: Probably best to create a whitelist of event props + + for (var key in old) { + // Safari 6.0.3 warns you if you try to copy deprecated layerX/Y + // Chrome warns you if you try to copy deprecated keyboardEvent.keyLocation + // and webkitMovementX/Y + if (key !== 'layerX' && key !== 'layerY' && key !== 'keyLocation' && key !== 'webkitMovementX' && key !== 'webkitMovementY') { + // Chrome 32+ warns if you try to copy deprecated returnValue, but + // we still want to if preventDefault isn't supported (IE8). + if (!(key === 'returnValue' && old.preventDefault)) { + event[key] = old[key]; + } + } + } // The event occurred on this element + + + if (!event.target) { + event.target = event.srcElement || (global_document__WEBPACK_IMPORTED_MODULE_1___default()); + } // Handle which other element the event is related to + + + if (!event.relatedTarget) { + event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; + } // Stop the default browser action + + + event.preventDefault = function () { + if (old.preventDefault) { + old.preventDefault(); + } + + event.returnValue = false; + old.returnValue = false; + event.defaultPrevented = true; + }; + + event.defaultPrevented = false; // Stop the event from bubbling + + event.stopPropagation = function () { + if (old.stopPropagation) { + old.stopPropagation(); + } + + event.cancelBubble = true; + old.cancelBubble = true; + event.isPropagationStopped = returnTrue; + }; + + event.isPropagationStopped = returnFalse; // Stop the event from bubbling and executing other handlers + + event.stopImmediatePropagation = function () { + if (old.stopImmediatePropagation) { + old.stopImmediatePropagation(); + } + + event.isImmediatePropagationStopped = returnTrue; + event.stopPropagation(); + }; + + event.isImmediatePropagationStopped = returnFalse; // Handle mouse position + + if (event.clientX !== null && event.clientX !== undefined) { + var doc = (global_document__WEBPACK_IMPORTED_MODULE_1___default().documentElement); + var body = (global_document__WEBPACK_IMPORTED_MODULE_1___default().body); + event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } // Handle key presses + + + event.which = event.charCode || event.keyCode; // Fix button for mouse clicks: + // 0 == left; 1 == middle; 2 == right + + if (event.button !== null && event.button !== undefined) { + // The following is disabled because it does not pass videojs-standard + // and... yikes. + + /* eslint-disable */ + event.button = event.button & 1 ? 0 : event.button & 4 ? 1 : event.button & 2 ? 2 : 0; + /* eslint-enable */ + } + } + + event.fixed_ = true; // Returns fixed-up instance + + return event; +} +/** + * Whether passive event listeners are supported + */ + +var _supportsPassive; + +var supportsPassive = function supportsPassive() { + if (typeof _supportsPassive !== 'boolean') { + _supportsPassive = false; + + try { + var opts = Object.defineProperty({}, 'passive', { + get: function get() { + _supportsPassive = true; + } + }); + global_window__WEBPACK_IMPORTED_MODULE_0___default().addEventListener('test', null, opts); + global_window__WEBPACK_IMPORTED_MODULE_0___default().removeEventListener('test', null, opts); + } catch (e) {// disregard + } + } + + return _supportsPassive; +}; +/** + * Touch events Chrome expects to be passive + */ + + +var passiveEvents = ['touchstart', 'touchmove']; +/** + * Add an event listener to element + * It stores the handler function in a separate cache object + * and adds a generic handler to the element's event, + * along with a unique id (guid) to the element. + * + * @param {Element|Object} elem + * Element or object to bind listeners to + * + * @param {string|string[]} type + * Type of event to bind to. + * + * @param {EventTarget~EventListener} fn + * Event listener. + */ + +function on(elem, type, fn) { + if (Array.isArray(type)) { + return _handleMultipleEvents(on, elem, type, fn); + } + + if (!DomData.has(elem)) { + DomData.set(elem, {}); + } + + var data = DomData.get(elem); // We need a place to store all our handler data + + if (!data.handlers) { + data.handlers = {}; + } + + if (!data.handlers[type]) { + data.handlers[type] = []; + } + + if (!fn.guid) { + fn.guid = newGUID(); + } + + data.handlers[type].push(fn); + + if (!data.dispatcher) { + data.disabled = false; + + data.dispatcher = function (event, hash) { + if (data.disabled) { + return; + } + + event = fixEvent(event); + var handlers = data.handlers[event.type]; + + if (handlers) { + // Copy handlers so if handlers are added/removed during the process it doesn't throw everything off. + var handlersCopy = handlers.slice(0); + + for (var m = 0, n = handlersCopy.length; m < n; m++) { + if (event.isImmediatePropagationStopped()) { + break; + } else { + try { + handlersCopy[m].call(elem, event, hash); + } catch (e) { + log.error(e); + } + } + } + } + }; + } + + if (data.handlers[type].length === 1) { + if (elem.addEventListener) { + var options = false; + + if (supportsPassive() && passiveEvents.indexOf(type) > -1) { + options = { + passive: true + }; + } + + elem.addEventListener(type, data.dispatcher, options); + } else if (elem.attachEvent) { + elem.attachEvent('on' + type, data.dispatcher); + } + } +} +/** + * Removes event listeners from an element + * + * @param {Element|Object} elem + * Object to remove listeners from. + * + * @param {string|string[]} [type] + * Type of listener to remove. Don't include to remove all events from element. + * + * @param {EventTarget~EventListener} [fn] + * Specific listener to remove. Don't include to remove listeners for an event + * type. + */ + +function off(elem, type, fn) { + // Don't want to add a cache object through getElData if not needed + if (!DomData.has(elem)) { + return; + } + + var data = DomData.get(elem); // If no events exist, nothing to unbind + + if (!data.handlers) { + return; + } + + if (Array.isArray(type)) { + return _handleMultipleEvents(off, elem, type, fn); + } // Utility function + + + var removeType = function removeType(el, t) { + data.handlers[t] = []; + + _cleanUpEvents(el, t); + }; // Are we removing all bound events? + + + if (type === undefined) { + for (var t in data.handlers) { + if (Object.prototype.hasOwnProperty.call(data.handlers || {}, t)) { + removeType(elem, t); + } + } + + return; + } + + var handlers = data.handlers[type]; // If no handlers exist, nothing to unbind + + if (!handlers) { + return; + } // If no listener was provided, remove all listeners for type + + + if (!fn) { + removeType(elem, type); + return; + } // We're only removing a single handler + + + if (fn.guid) { + for (var n = 0; n < handlers.length; n++) { + if (handlers[n].guid === fn.guid) { + handlers.splice(n--, 1); + } + } + } + + _cleanUpEvents(elem, type); +} +/** + * Trigger an event for an element + * + * @param {Element|Object} elem + * Element to trigger an event on + * + * @param {EventTarget~Event|string} event + * A string (the type) or an event object with a type attribute + * + * @param {Object} [hash] + * data hash to pass along with the event + * + * @return {boolean|undefined} + * Returns the opposite of `defaultPrevented` if default was + * prevented. Otherwise, returns `undefined` + */ + +function trigger(elem, event, hash) { + // Fetches element data and a reference to the parent (for bubbling). + // Don't want to add a data object to cache for every parent, + // so checking hasElData first. + var elemData = DomData.has(elem) ? DomData.get(elem) : {}; + var parent = elem.parentNode || elem.ownerDocument; // type = event.type || event, + // handler; + // If an event name was passed as a string, creates an event out of it + + if (typeof event === 'string') { + event = { + type: event, + target: elem + }; + } else if (!event.target) { + event.target = elem; + } // Normalizes the event properties. + + + event = fixEvent(event); // If the passed element has a dispatcher, executes the established handlers. + + if (elemData.dispatcher) { + elemData.dispatcher.call(elem, event, hash); + } // Unless explicitly stopped or the event does not bubble (e.g. media events) + // recursively calls this function to bubble the event up the DOM. + + + if (parent && !event.isPropagationStopped() && event.bubbles === true) { + trigger.call(null, parent, event, hash); // If at the top of the DOM, triggers the default action unless disabled. + } else if (!parent && !event.defaultPrevented && event.target && event.target[event.type]) { + if (!DomData.has(event.target)) { + DomData.set(event.target, {}); + } + + var targetData = DomData.get(event.target); // Checks if the target has a default action for this event. + + if (event.target[event.type]) { + // Temporarily disables event dispatching on the target as we have already executed the handler. + targetData.disabled = true; // Executes the default action. + + if (typeof event.target[event.type] === 'function') { + event.target[event.type](); + } // Re-enables event dispatching. + + + targetData.disabled = false; + } + } // Inform the triggerer if the default was prevented by returning false + + + return !event.defaultPrevented; +} +/** + * Trigger a listener only once for an event. + * + * @param {Element|Object} elem + * Element or object to bind to. + * + * @param {string|string[]} type + * Name/type of event + * + * @param {Event~EventListener} fn + * Event listener function + */ + +function one(elem, type, fn) { + if (Array.isArray(type)) { + return _handleMultipleEvents(one, elem, type, fn); + } + + var func = function func() { + off(elem, type, func); + fn.apply(this, arguments); + }; // copy the guid to the new function so it can removed using the original function's ID + + + func.guid = fn.guid = fn.guid || newGUID(); + on(elem, type, func); +} +/** + * Trigger a listener only once and then turn if off for all + * configured events + * + * @param {Element|Object} elem + * Element or object to bind to. + * + * @param {string|string[]} type + * Name/type of event + * + * @param {Event~EventListener} fn + * Event listener function + */ + +function any(elem, type, fn) { + var func = function func() { + off(elem, type, func); + fn.apply(this, arguments); + }; // copy the guid to the new function so it can removed using the original function's ID + + + func.guid = fn.guid = fn.guid || newGUID(); // multiple ons, but one off for everything + + on(elem, type, func); +} + +var Events = /*#__PURE__*/Object.freeze({ + __proto__: null, + fixEvent: fixEvent, + on: on, + off: off, + trigger: trigger, + one: one, + any: any +}); + +/** + * @file fn.js + * @module fn + */ +var UPDATE_REFRESH_INTERVAL = 30; +/** + * Bind (a.k.a proxy or context). A simple method for changing the context of + * a function. + * + * It also stores a unique id on the function so it can be easily removed from + * events. + * + * @function + * @param {Mixed} context + * The object to bind as scope. + * + * @param {Function} fn + * The function to be bound to a scope. + * + * @param {number} [uid] + * An optional unique ID for the function to be set + * + * @return {Function} + * The new function that will be bound into the context given + */ + +var bind = function bind(context, fn, uid) { + // Make sure the function has a unique ID + if (!fn.guid) { + fn.guid = newGUID(); + } // Create the new function that changes the context + + + var bound = fn.bind(context); // Allow for the ability to individualize this function + // Needed in the case where multiple objects might share the same prototype + // IF both items add an event listener with the same function, then you try to remove just one + // it will remove both because they both have the same guid. + // when using this, you need to use the bind method when you remove the listener as well. + // currently used in text tracks + + bound.guid = uid ? uid + '_' + fn.guid : fn.guid; + return bound; +}; +/** + * Wraps the given function, `fn`, with a new function that only invokes `fn` + * at most once per every `wait` milliseconds. + * + * @function + * @param {Function} fn + * The function to be throttled. + * + * @param {number} wait + * The number of milliseconds by which to throttle. + * + * @return {Function} + */ + +var throttle = function throttle(fn, wait) { + var last = global_window__WEBPACK_IMPORTED_MODULE_0___default().performance.now(); + + var throttled = function throttled() { + var now = global_window__WEBPACK_IMPORTED_MODULE_0___default().performance.now(); + + if (now - last >= wait) { + fn.apply(void 0, arguments); + last = now; + } + }; + + return throttled; +}; +/** + * Creates a debounced function that delays invoking `func` until after `wait` + * milliseconds have elapsed since the last time the debounced function was + * invoked. + * + * Inspired by lodash and underscore implementations. + * + * @function + * @param {Function} func + * The function to wrap with debounce behavior. + * + * @param {number} wait + * The number of milliseconds to wait after the last invocation. + * + * @param {boolean} [immediate] + * Whether or not to invoke the function immediately upon creation. + * + * @param {Object} [context=window] + * The "context" in which the debounced function should debounce. For + * example, if this function should be tied to a Video.js player, + * the player can be passed here. Alternatively, defaults to the + * global `window` object. + * + * @return {Function} + * A debounced function. + */ + +var debounce = function debounce(func, wait, immediate, context) { + if (context === void 0) { + context = (global_window__WEBPACK_IMPORTED_MODULE_0___default()); + } + + var timeout; + + var cancel = function cancel() { + context.clearTimeout(timeout); + timeout = null; + }; + /* eslint-disable consistent-this */ + + + var debounced = function debounced() { + var self = this; + var args = arguments; + + var _later = function later() { + timeout = null; + _later = null; + + if (!immediate) { + func.apply(self, args); + } + }; + + if (!timeout && immediate) { + func.apply(self, args); + } + + context.clearTimeout(timeout); + timeout = context.setTimeout(_later, wait); + }; + /* eslint-enable consistent-this */ + + + debounced.cancel = cancel; + return debounced; +}; + +/** + * @file src/js/event-target.js + */ +/** + * `EventTarget` is a class that can have the same API as the DOM `EventTarget`. It + * adds shorthand functions that wrap around lengthy functions. For example: + * the `on` function is a wrapper around `addEventListener`. + * + * @see [EventTarget Spec]{@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget} + * @class EventTarget + */ + +var EventTarget = function EventTarget() {}; +/** + * A Custom DOM event. + * + * @typedef {Object} EventTarget~Event + * @see [Properties]{@link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent} + */ + +/** + * All event listeners should follow the following format. + * + * @callback EventTarget~EventListener + * @this {EventTarget} + * + * @param {EventTarget~Event} event + * the event that triggered this function + * + * @param {Object} [hash] + * hash of data sent during the event + */ + +/** + * An object containing event names as keys and booleans as values. + * + * > NOTE: If an event name is set to a true value here {@link EventTarget#trigger} + * will have extra functionality. See that function for more information. + * + * @property EventTarget.prototype.allowedEvents_ + * @private + */ + + +EventTarget.prototype.allowedEvents_ = {}; +/** + * Adds an `event listener` to an instance of an `EventTarget`. An `event listener` is a + * function that will get called when an event with a certain name gets triggered. + * + * @param {string|string[]} type + * An event name or an array of event names. + * + * @param {EventTarget~EventListener} fn + * The function to call with `EventTarget`s + */ + +EventTarget.prototype.on = function (type, fn) { + // Remove the addEventListener alias before calling Events.on + // so we don't get into an infinite type loop + var ael = this.addEventListener; + + this.addEventListener = function () {}; + + on(this, type, fn); + this.addEventListener = ael; +}; +/** + * An alias of {@link EventTarget#on}. Allows `EventTarget` to mimic + * the standard DOM API. + * + * @function + * @see {@link EventTarget#on} + */ + + +EventTarget.prototype.addEventListener = EventTarget.prototype.on; +/** + * Removes an `event listener` for a specific event from an instance of `EventTarget`. + * This makes it so that the `event listener` will no longer get called when the + * named event happens. + * + * @param {string|string[]} type + * An event name or an array of event names. + * + * @param {EventTarget~EventListener} fn + * The function to remove. + */ + +EventTarget.prototype.off = function (type, fn) { + off(this, type, fn); +}; +/** + * An alias of {@link EventTarget#off}. Allows `EventTarget` to mimic + * the standard DOM API. + * + * @function + * @see {@link EventTarget#off} + */ + + +EventTarget.prototype.removeEventListener = EventTarget.prototype.off; +/** + * This function will add an `event listener` that gets triggered only once. After the + * first trigger it will get removed. This is like adding an `event listener` + * with {@link EventTarget#on} that calls {@link EventTarget#off} on itself. + * + * @param {string|string[]} type + * An event name or an array of event names. + * + * @param {EventTarget~EventListener} fn + * The function to be called once for each event name. + */ + +EventTarget.prototype.one = function (type, fn) { + // Remove the addEventListener aliasing Events.on + // so we don't get into an infinite type loop + var ael = this.addEventListener; + + this.addEventListener = function () {}; + + one(this, type, fn); + this.addEventListener = ael; +}; + +EventTarget.prototype.any = function (type, fn) { + // Remove the addEventListener aliasing Events.on + // so we don't get into an infinite type loop + var ael = this.addEventListener; + + this.addEventListener = function () {}; + + any(this, type, fn); + this.addEventListener = ael; +}; +/** + * This function causes an event to happen. This will then cause any `event listeners` + * that are waiting for that event, to get called. If there are no `event listeners` + * for an event then nothing will happen. + * + * If the name of the `Event` that is being triggered is in `EventTarget.allowedEvents_`. + * Trigger will also call the `on` + `uppercaseEventName` function. + * + * Example: + * 'click' is in `EventTarget.allowedEvents_`, so, trigger will attempt to call + * `onClick` if it exists. + * + * @param {string|EventTarget~Event|Object} event + * The name of the event, an `Event`, or an object with a key of type set to + * an event name. + */ + + +EventTarget.prototype.trigger = function (event) { + var type = event.type || event; // deprecation + // In a future version we should default target to `this` + // similar to how we default the target to `elem` in + // `Events.trigger`. Right now the default `target` will be + // `document` due to the `Event.fixEvent` call. + + if (typeof event === 'string') { + event = { + type: type + }; + } + + event = fixEvent(event); + + if (this.allowedEvents_[type] && this['on' + type]) { + this['on' + type](event); + } + + trigger(this, event); +}; +/** + * An alias of {@link EventTarget#trigger}. Allows `EventTarget` to mimic + * the standard DOM API. + * + * @function + * @see {@link EventTarget#trigger} + */ + + +EventTarget.prototype.dispatchEvent = EventTarget.prototype.trigger; +var EVENT_MAP; + +EventTarget.prototype.queueTrigger = function (event) { + var _this = this; + + // only set up EVENT_MAP if it'll be used + if (!EVENT_MAP) { + EVENT_MAP = new Map(); + } + + var type = event.type || event; + var map = EVENT_MAP.get(this); + + if (!map) { + map = new Map(); + EVENT_MAP.set(this, map); + } + + var oldTimeout = map.get(type); + map["delete"](type); + global_window__WEBPACK_IMPORTED_MODULE_0___default().clearTimeout(oldTimeout); + var timeout = global_window__WEBPACK_IMPORTED_MODULE_0___default().setTimeout(function () { + // if we cleared out all timeouts for the current target, delete its map + if (map.size === 0) { + map = null; + EVENT_MAP["delete"](_this); + } + + _this.trigger(event); + }, 0); + map.set(type, timeout); +}; + +/** + * @file mixins/evented.js + * @module evented + */ +/** + * Returns whether or not an object has had the evented mixin applied. + * + * @param {Object} object + * An object to test. + * + * @return {boolean} + * Whether or not the object appears to be evented. + */ + +var isEvented = function isEvented(object) { + return object instanceof EventTarget || !!object.eventBusEl_ && ['on', 'one', 'off', 'trigger'].every(function (k) { + return typeof object[k] === 'function'; + }); +}; +/** + * Adds a callback to run after the evented mixin applied. + * + * @param {Object} object + * An object to Add + * @param {Function} callback + * The callback to run. + */ + + +var addEventedCallback = function addEventedCallback(target, callback) { + if (isEvented(target)) { + callback(); + } else { + if (!target.eventedCallbacks) { + target.eventedCallbacks = []; + } + + target.eventedCallbacks.push(callback); + } +}; +/** + * Whether a value is a valid event type - non-empty string or array. + * + * @private + * @param {string|Array} type + * The type value to test. + * + * @return {boolean} + * Whether or not the type is a valid event type. + */ + + +var isValidEventType = function isValidEventType(type) { + return (// The regex here verifies that the `type` contains at least one non- + // whitespace character. + typeof type === 'string' && /\S/.test(type) || Array.isArray(type) && !!type.length + ); +}; +/** + * Validates a value to determine if it is a valid event target. Throws if not. + * + * @private + * @throws {Error} + * If the target does not appear to be a valid event target. + * + * @param {Object} target + * The object to test. + */ + + +var validateTarget = function validateTarget(target) { + if (!target.nodeName && !isEvented(target)) { + throw new Error('Invalid target; must be a DOM node or evented object.'); + } +}; +/** + * Validates a value to determine if it is a valid event target. Throws if not. + * + * @private + * @throws {Error} + * If the type does not appear to be a valid event type. + * + * @param {string|Array} type + * The type to test. + */ + + +var validateEventType = function validateEventType(type) { + if (!isValidEventType(type)) { + throw new Error('Invalid event type; must be a non-empty string or array.'); + } +}; +/** + * Validates a value to determine if it is a valid listener. Throws if not. + * + * @private + * @throws {Error} + * If the listener is not a function. + * + * @param {Function} listener + * The listener to test. + */ + + +var validateListener = function validateListener(listener) { + if (typeof listener !== 'function') { + throw new Error('Invalid listener; must be a function.'); + } +}; +/** + * Takes an array of arguments given to `on()` or `one()`, validates them, and + * normalizes them into an object. + * + * @private + * @param {Object} self + * The evented object on which `on()` or `one()` was called. This + * object will be bound as the `this` value for the listener. + * + * @param {Array} args + * An array of arguments passed to `on()` or `one()`. + * + * @return {Object} + * An object containing useful values for `on()` or `one()` calls. + */ + + +var normalizeListenArgs = function normalizeListenArgs(self, args) { + // If the number of arguments is less than 3, the target is always the + // evented object itself. + var isTargetingSelf = args.length < 3 || args[0] === self || args[0] === self.eventBusEl_; + var target; + var type; + var listener; + + if (isTargetingSelf) { + target = self.eventBusEl_; // Deal with cases where we got 3 arguments, but we are still listening to + // the evented object itself. + + if (args.length >= 3) { + args.shift(); + } + + type = args[0]; + listener = args[1]; + } else { + target = args[0]; + type = args[1]; + listener = args[2]; + } + + validateTarget(target); + validateEventType(type); + validateListener(listener); + listener = bind(self, listener); + return { + isTargetingSelf: isTargetingSelf, + target: target, + type: type, + listener: listener + }; +}; +/** + * Adds the listener to the event type(s) on the target, normalizing for + * the type of target. + * + * @private + * @param {Element|Object} target + * A DOM node or evented object. + * + * @param {string} method + * The event binding method to use ("on" or "one"). + * + * @param {string|Array} type + * One or more event type(s). + * + * @param {Function} listener + * A listener function. + */ + + +var listen = function listen(target, method, type, listener) { + validateTarget(target); + + if (target.nodeName) { + Events[method](target, type, listener); + } else { + target[method](type, listener); + } +}; +/** + * Contains methods that provide event capabilities to an object which is passed + * to {@link module:evented|evented}. + * + * @mixin EventedMixin + */ + + +var EventedMixin = { + /** + * Add a listener to an event (or events) on this object or another evented + * object. + * + * @param {string|Array|Element|Object} targetOrType + * If this is a string or array, it represents the event type(s) + * that will trigger the listener. + * + * Another evented object can be passed here instead, which will + * cause the listener to listen for events on _that_ object. + * + * In either case, the listener's `this` value will be bound to + * this object. + * + * @param {string|Array|Function} typeOrListener + * If the first argument was a string or array, this should be the + * listener function. Otherwise, this is a string or array of event + * type(s). + * + * @param {Function} [listener] + * If the first argument was another evented object, this will be + * the listener function. + */ + on: function on() { + var _this = this; + + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + var _normalizeListenArgs = normalizeListenArgs(this, args), + isTargetingSelf = _normalizeListenArgs.isTargetingSelf, + target = _normalizeListenArgs.target, + type = _normalizeListenArgs.type, + listener = _normalizeListenArgs.listener; + + listen(target, 'on', type, listener); // If this object is listening to another evented object. + + if (!isTargetingSelf) { + // If this object is disposed, remove the listener. + var removeListenerOnDispose = function removeListenerOnDispose() { + return _this.off(target, type, listener); + }; // Use the same function ID as the listener so we can remove it later it + // using the ID of the original listener. + + + removeListenerOnDispose.guid = listener.guid; // Add a listener to the target's dispose event as well. This ensures + // that if the target is disposed BEFORE this object, we remove the + // removal listener that was just added. Otherwise, we create a memory leak. + + var removeRemoverOnTargetDispose = function removeRemoverOnTargetDispose() { + return _this.off('dispose', removeListenerOnDispose); + }; // Use the same function ID as the listener so we can remove it later + // it using the ID of the original listener. + + + removeRemoverOnTargetDispose.guid = listener.guid; + listen(this, 'on', 'dispose', removeListenerOnDispose); + listen(target, 'on', 'dispose', removeRemoverOnTargetDispose); + } + }, + + /** + * Add a listener to an event (or events) on this object or another evented + * object. The listener will be called once per event and then removed. + * + * @param {string|Array|Element|Object} targetOrType + * If this is a string or array, it represents the event type(s) + * that will trigger the listener. + * + * Another evented object can be passed here instead, which will + * cause the listener to listen for events on _that_ object. + * + * In either case, the listener's `this` value will be bound to + * this object. + * + * @param {string|Array|Function} typeOrListener + * If the first argument was a string or array, this should be the + * listener function. Otherwise, this is a string or array of event + * type(s). + * + * @param {Function} [listener] + * If the first argument was another evented object, this will be + * the listener function. + */ + one: function one() { + var _this2 = this; + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + var _normalizeListenArgs2 = normalizeListenArgs(this, args), + isTargetingSelf = _normalizeListenArgs2.isTargetingSelf, + target = _normalizeListenArgs2.target, + type = _normalizeListenArgs2.type, + listener = _normalizeListenArgs2.listener; // Targeting this evented object. + + + if (isTargetingSelf) { + listen(target, 'one', type, listener); // Targeting another evented object. + } else { + // TODO: This wrapper is incorrect! It should only + // remove the wrapper for the event type that called it. + // Instead all listners are removed on the first trigger! + // see https://github.com/videojs/video.js/issues/5962 + var wrapper = function wrapper() { + _this2.off(target, type, wrapper); + + for (var _len3 = arguments.length, largs = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { + largs[_key3] = arguments[_key3]; + } + + listener.apply(null, largs); + }; // Use the same function ID as the listener so we can remove it later + // it using the ID of the original listener. + + + wrapper.guid = listener.guid; + listen(target, 'one', type, wrapper); + } + }, + + /** + * Add a listener to an event (or events) on this object or another evented + * object. The listener will only be called once for the first event that is triggered + * then removed. + * + * @param {string|Array|Element|Object} targetOrType + * If this is a string or array, it represents the event type(s) + * that will trigger the listener. + * + * Another evented object can be passed here instead, which will + * cause the listener to listen for events on _that_ object. + * + * In either case, the listener's `this` value will be bound to + * this object. + * + * @param {string|Array|Function} typeOrListener + * If the first argument was a string or array, this should be the + * listener function. Otherwise, this is a string or array of event + * type(s). + * + * @param {Function} [listener] + * If the first argument was another evented object, this will be + * the listener function. + */ + any: function any() { + var _this3 = this; + + for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { + args[_key4] = arguments[_key4]; + } + + var _normalizeListenArgs3 = normalizeListenArgs(this, args), + isTargetingSelf = _normalizeListenArgs3.isTargetingSelf, + target = _normalizeListenArgs3.target, + type = _normalizeListenArgs3.type, + listener = _normalizeListenArgs3.listener; // Targeting this evented object. + + + if (isTargetingSelf) { + listen(target, 'any', type, listener); // Targeting another evented object. + } else { + var wrapper = function wrapper() { + _this3.off(target, type, wrapper); + + for (var _len5 = arguments.length, largs = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) { + largs[_key5] = arguments[_key5]; + } + + listener.apply(null, largs); + }; // Use the same function ID as the listener so we can remove it later + // it using the ID of the original listener. + + + wrapper.guid = listener.guid; + listen(target, 'any', type, wrapper); + } + }, + + /** + * Removes listener(s) from event(s) on an evented object. + * + * @param {string|Array|Element|Object} [targetOrType] + * If this is a string or array, it represents the event type(s). + * + * Another evented object can be passed here instead, in which case + * ALL 3 arguments are _required_. + * + * @param {string|Array|Function} [typeOrListener] + * If the first argument was a string or array, this may be the + * listener function. Otherwise, this is a string or array of event + * type(s). + * + * @param {Function} [listener] + * If the first argument was another evented object, this will be + * the listener function; otherwise, _all_ listeners bound to the + * event type(s) will be removed. + */ + off: function off$1(targetOrType, typeOrListener, listener) { + // Targeting this evented object. + if (!targetOrType || isValidEventType(targetOrType)) { + off(this.eventBusEl_, targetOrType, typeOrListener); // Targeting another evented object. + } else { + var target = targetOrType; + var type = typeOrListener; // Fail fast and in a meaningful way! + + validateTarget(target); + validateEventType(type); + validateListener(listener); // Ensure there's at least a guid, even if the function hasn't been used + + listener = bind(this, listener); // Remove the dispose listener on this evented object, which was given + // the same guid as the event listener in on(). + + this.off('dispose', listener); + + if (target.nodeName) { + off(target, type, listener); + off(target, 'dispose', listener); + } else if (isEvented(target)) { + target.off(type, listener); + target.off('dispose', listener); + } + } + }, + + /** + * Fire an event on this evented object, causing its listeners to be called. + * + * @param {string|Object} event + * An event type or an object with a type property. + * + * @param {Object} [hash] + * An additional object to pass along to listeners. + * + * @return {boolean} + * Whether or not the default behavior was prevented. + */ + trigger: function trigger$1(event, hash) { + return trigger(this.eventBusEl_, event, hash); + } +}; +/** + * Applies {@link module:evented~EventedMixin|EventedMixin} to a target object. + * + * @param {Object} target + * The object to which to add event methods. + * + * @param {Object} [options={}] + * Options for customizing the mixin behavior. + * + * @param {string} [options.eventBusKey] + * By default, adds a `eventBusEl_` DOM element to the target object, + * which is used as an event bus. If the target object already has a + * DOM element that should be used, pass its key here. + * + * @return {Object} + * The target object. + */ + +function evented(target, options) { + if (options === void 0) { + options = {}; + } + + var _options = options, + eventBusKey = _options.eventBusKey; // Set or create the eventBusEl_. + + if (eventBusKey) { + if (!target[eventBusKey].nodeName) { + throw new Error("The eventBusKey \"" + eventBusKey + "\" does not refer to an element."); + } + + target.eventBusEl_ = target[eventBusKey]; + } else { + target.eventBusEl_ = createEl('span', { + className: 'vjs-event-bus' + }); + } + + assign(target, EventedMixin); + + if (target.eventedCallbacks) { + target.eventedCallbacks.forEach(function (callback) { + callback(); + }); + } // When any evented object is disposed, it removes all its listeners. + + + target.on('dispose', function () { + target.off(); + global_window__WEBPACK_IMPORTED_MODULE_0___default().setTimeout(function () { + target.eventBusEl_ = null; + }, 0); + }); + return target; +} + +/** + * @file mixins/stateful.js + * @module stateful + */ +/** + * Contains methods that provide statefulness to an object which is passed + * to {@link module:stateful}. + * + * @mixin StatefulMixin + */ + +var StatefulMixin = { + /** + * A hash containing arbitrary keys and values representing the state of + * the object. + * + * @type {Object} + */ + state: {}, + + /** + * Set the state of an object by mutating its + * {@link module:stateful~StatefulMixin.state|state} object in place. + * + * @fires module:stateful~StatefulMixin#statechanged + * @param {Object|Function} stateUpdates + * A new set of properties to shallow-merge into the plugin state. + * Can be a plain object or a function returning a plain object. + * + * @return {Object|undefined} + * An object containing changes that occurred. If no changes + * occurred, returns `undefined`. + */ + setState: function setState(stateUpdates) { + var _this = this; + + // Support providing the `stateUpdates` state as a function. + if (typeof stateUpdates === 'function') { + stateUpdates = stateUpdates(); + } + + var changes; + each(stateUpdates, function (value, key) { + // Record the change if the value is different from what's in the + // current state. + if (_this.state[key] !== value) { + changes = changes || {}; + changes[key] = { + from: _this.state[key], + to: value + }; + } + + _this.state[key] = value; + }); // Only trigger "statechange" if there were changes AND we have a trigger + // function. This allows us to not require that the target object be an + // evented object. + + if (changes && isEvented(this)) { + /** + * An event triggered on an object that is both + * {@link module:stateful|stateful} and {@link module:evented|evented} + * indicating that its state has changed. + * + * @event module:stateful~StatefulMixin#statechanged + * @type {Object} + * @property {Object} changes + * A hash containing the properties that were changed and + * the values they were changed `from` and `to`. + */ + this.trigger({ + changes: changes, + type: 'statechanged' + }); + } + + return changes; + } +}; +/** + * Applies {@link module:stateful~StatefulMixin|StatefulMixin} to a target + * object. + * + * If the target object is {@link module:evented|evented} and has a + * `handleStateChanged` method, that method will be automatically bound to the + * `statechanged` event on itself. + * + * @param {Object} target + * The object to be made stateful. + * + * @param {Object} [defaultState] + * A default set of properties to populate the newly-stateful object's + * `state` property. + * + * @return {Object} + * Returns the `target`. + */ + +function stateful(target, defaultState) { + assign(target, StatefulMixin); // This happens after the mixing-in because we need to replace the `state` + // added in that step. + + target.state = assign({}, target.state, defaultState); // Auto-bind the `handleStateChanged` method of the target object if it exists. + + if (typeof target.handleStateChanged === 'function' && isEvented(target)) { + target.on('statechanged', target.handleStateChanged); + } + + return target; +} + +/** + * @file string-cases.js + * @module to-lower-case + */ + +/** + * Lowercase the first letter of a string. + * + * @param {string} string + * String to be lowercased + * + * @return {string} + * The string with a lowercased first letter + */ +var toLowerCase = function toLowerCase(string) { + if (typeof string !== 'string') { + return string; + } + + return string.replace(/./, function (w) { + return w.toLowerCase(); + }); +}; +/** + * Uppercase the first letter of a string. + * + * @param {string} string + * String to be uppercased + * + * @return {string} + * The string with an uppercased first letter + */ + +var toTitleCase = function toTitleCase(string) { + if (typeof string !== 'string') { + return string; + } + + return string.replace(/./, function (w) { + return w.toUpperCase(); + }); +}; +/** + * Compares the TitleCase versions of the two strings for equality. + * + * @param {string} str1 + * The first string to compare + * + * @param {string} str2 + * The second string to compare + * + * @return {boolean} + * Whether the TitleCase versions of the strings are equal + */ + +var titleCaseEquals = function titleCaseEquals(str1, str2) { + return toTitleCase(str1) === toTitleCase(str2); +}; + +/** + * @file merge-options.js + * @module merge-options + */ +/** + * Merge two objects recursively. + * + * Performs a deep merge like + * {@link https://lodash.com/docs/4.17.10#merge|lodash.merge}, but only merges + * plain objects (not arrays, elements, or anything else). + * + * Non-plain object values will be copied directly from the right-most + * argument. + * + * @static + * @param {Object[]} sources + * One or more objects to merge into a new object. + * + * @return {Object} + * A new object that is the merged result of all sources. + */ + +function mergeOptions() { + var result = {}; + + for (var _len = arguments.length, sources = new Array(_len), _key = 0; _key < _len; _key++) { + sources[_key] = arguments[_key]; + } + + sources.forEach(function (source) { + if (!source) { + return; + } + + each(source, function (value, key) { + if (!isPlain(value)) { + result[key] = value; + return; + } + + if (!isPlain(result[key])) { + result[key] = {}; + } + + result[key] = mergeOptions(result[key], value); + }); + }); + return result; +} + +var MapSham = /*#__PURE__*/function () { + function MapSham() { + this.map_ = {}; + } + + var _proto = MapSham.prototype; + + _proto.has = function has(key) { + return key in this.map_; + }; + + _proto["delete"] = function _delete(key) { + var has = this.has(key); + delete this.map_[key]; + return has; + }; + + _proto.set = function set(key, value) { + this.set_[key] = value; + return this; + }; + + _proto.forEach = function forEach(callback, thisArg) { + for (var key in this.map_) { + callback.call(thisArg, this.map_[key], key, this); + } + }; + + return MapSham; +}(); + +var Map$1 = (global_window__WEBPACK_IMPORTED_MODULE_0___default().Map) ? (global_window__WEBPACK_IMPORTED_MODULE_0___default().Map) : MapSham; + +var SetSham = /*#__PURE__*/function () { + function SetSham() { + this.set_ = {}; + } + + var _proto = SetSham.prototype; + + _proto.has = function has(key) { + return key in this.set_; + }; + + _proto["delete"] = function _delete(key) { + var has = this.has(key); + delete this.set_[key]; + return has; + }; + + _proto.add = function add(key) { + this.set_[key] = 1; + return this; + }; + + _proto.forEach = function forEach(callback, thisArg) { + for (var key in this.set_) { + callback.call(thisArg, key, key, this); + } + }; + + return SetSham; +}(); + +var Set = (global_window__WEBPACK_IMPORTED_MODULE_0___default().Set) ? (global_window__WEBPACK_IMPORTED_MODULE_0___default().Set) : SetSham; + +/** + * Player Component - Base class for all UI objects + * + * @file component.js + */ +/** + * Base class for all UI Components. + * Components are UI objects which represent both a javascript object and an element + * in the DOM. They can be children of other components, and can have + * children themselves. + * + * Components can also use methods from {@link EventTarget} + */ + +var Component = /*#__PURE__*/function () { + /** + * A callback that is called when a component is ready. Does not have any + * paramters and any callback value will be ignored. + * + * @callback Component~ReadyCallback + * @this Component + */ + + /** + * Creates an instance of this class. + * + * @param {Player} player + * The `Player` that this class should be attached to. + * + * @param {Object} [options] + * The key/value store of player options. + * + * @param {Object[]} [options.children] + * An array of children objects to intialize this component with. Children objects have + * a name property that will be used if more than one component of the same type needs to be + * added. + * + * @param {Component~ReadyCallback} [ready] + * Function that gets called when the `Component` is ready. + */ + function Component(player, options, ready) { + // The component might be the player itself and we can't pass `this` to super + if (!player && this.play) { + this.player_ = player = this; // eslint-disable-line + } else { + this.player_ = player; + } + + this.isDisposed_ = false; // Hold the reference to the parent component via `addChild` method + + this.parentComponent_ = null; // Make a copy of prototype.options_ to protect against overriding defaults + + this.options_ = mergeOptions({}, this.options_); // Updated options with supplied options + + options = this.options_ = mergeOptions(this.options_, options); // Get ID from options or options element if one is supplied + + this.id_ = options.id || options.el && options.el.id; // If there was no ID from the options, generate one + + if (!this.id_) { + // Don't require the player ID function in the case of mock players + var id = player && player.id && player.id() || 'no_player'; + this.id_ = id + "_component_" + newGUID(); + } + + this.name_ = options.name || null; // Create element if one wasn't provided in options + + if (options.el) { + this.el_ = options.el; + } else if (options.createEl !== false) { + this.el_ = this.createEl(); + } // if evented is anything except false, we want to mixin in evented + + + if (options.evented !== false) { + // Make this an evented object and use `el_`, if available, as its event bus + evented(this, { + eventBusKey: this.el_ ? 'el_' : null + }); + } + + stateful(this, this.constructor.defaultState); + this.children_ = []; + this.childIndex_ = {}; + this.childNameIndex_ = {}; + this.setTimeoutIds_ = new Set(); + this.setIntervalIds_ = new Set(); + this.rafIds_ = new Set(); + this.namedRafs_ = new Map$1(); + this.clearingTimersOnDispose_ = false; // Add any child components in options + + if (options.initChildren !== false) { + this.initChildren(); + } + + this.ready(ready); // Don't want to trigger ready here or it will before init is actually + // finished for all children that run this constructor + + if (options.reportTouchActivity !== false) { + this.enableTouchActivity(); + } + } + /** + * Dispose of the `Component` and all child components. + * + * @fires Component#dispose + */ + + + var _proto = Component.prototype; + + _proto.dispose = function dispose() { + // Bail out if the component has already been disposed. + if (this.isDisposed_) { + return; + } + /** + * Triggered when a `Component` is disposed. + * + * @event Component#dispose + * @type {EventTarget~Event} + * + * @property {boolean} [bubbles=false] + * set to false so that the dispose event does not + * bubble up + */ + + + this.trigger({ + type: 'dispose', + bubbles: false + }); + this.isDisposed_ = true; // Dispose all children. + + if (this.children_) { + for (var i = this.children_.length - 1; i >= 0; i--) { + if (this.children_[i].dispose) { + this.children_[i].dispose(); + } + } + } // Delete child references + + + this.children_ = null; + this.childIndex_ = null; + this.childNameIndex_ = null; + this.parentComponent_ = null; + + if (this.el_) { + // Remove element from DOM + if (this.el_.parentNode) { + this.el_.parentNode.removeChild(this.el_); + } + + if (DomData.has(this.el_)) { + DomData["delete"](this.el_); + } + + this.el_ = null; + } // remove reference to the player after disposing of the element + + + this.player_ = null; + } + /** + * Determine whether or not this component has been disposed. + * + * @return {boolean} + * If the component has been disposed, will be `true`. Otherwise, `false`. + */ + ; + + _proto.isDisposed = function isDisposed() { + return Boolean(this.isDisposed_); + } + /** + * Return the {@link Player} that the `Component` has attached to. + * + * @return {Player} + * The player that this `Component` has attached to. + */ + ; + + _proto.player = function player() { + return this.player_; + } + /** + * Deep merge of options objects with new options. + * > Note: When both `obj` and `options` contain properties whose values are objects. + * The two properties get merged using {@link module:mergeOptions} + * + * @param {Object} obj + * The object that contains new options. + * + * @return {Object} + * A new object of `this.options_` and `obj` merged together. + */ + ; + + _proto.options = function options(obj) { + if (!obj) { + return this.options_; + } + + this.options_ = mergeOptions(this.options_, obj); + return this.options_; + } + /** + * Get the `Component`s DOM element + * + * @return {Element} + * The DOM element for this `Component`. + */ + ; + + _proto.el = function el() { + return this.el_; + } + /** + * Create the `Component`s DOM element. + * + * @param {string} [tagName] + * Element's DOM node type. e.g. 'div' + * + * @param {Object} [properties] + * An object of properties that should be set. + * + * @param {Object} [attributes] + * An object of attributes that should be set. + * + * @return {Element} + * The element that gets created. + */ + ; + + _proto.createEl = function createEl$1(tagName, properties, attributes) { + return createEl(tagName, properties, attributes); + } + /** + * Localize a string given the string in english. + * + * If tokens are provided, it'll try and run a simple token replacement on the provided string. + * The tokens it looks for look like `{1}` with the index being 1-indexed into the tokens array. + * + * If a `defaultValue` is provided, it'll use that over `string`, + * if a value isn't found in provided language files. + * This is useful if you want to have a descriptive key for token replacement + * but have a succinct localized string and not require `en.json` to be included. + * + * Currently, it is used for the progress bar timing. + * ```js + * { + * "progress bar timing: currentTime={1} duration={2}": "{1} of {2}" + * } + * ``` + * It is then used like so: + * ```js + * this.localize('progress bar timing: currentTime={1} duration{2}', + * [this.player_.currentTime(), this.player_.duration()], + * '{1} of {2}'); + * ``` + * + * Which outputs something like: `01:23 of 24:56`. + * + * + * @param {string} string + * The string to localize and the key to lookup in the language files. + * @param {string[]} [tokens] + * If the current item has token replacements, provide the tokens here. + * @param {string} [defaultValue] + * Defaults to `string`. Can be a default value to use for token replacement + * if the lookup key is needed to be separate. + * + * @return {string} + * The localized string or if no localization exists the english string. + */ + ; + + _proto.localize = function localize(string, tokens, defaultValue) { + if (defaultValue === void 0) { + defaultValue = string; + } + + var code = this.player_.language && this.player_.language(); + var languages = this.player_.languages && this.player_.languages(); + var language = languages && languages[code]; + var primaryCode = code && code.split('-')[0]; + var primaryLang = languages && languages[primaryCode]; + var localizedString = defaultValue; + + if (language && language[string]) { + localizedString = language[string]; + } else if (primaryLang && primaryLang[string]) { + localizedString = primaryLang[string]; + } + + if (tokens) { + localizedString = localizedString.replace(/\{(\d+)\}/g, function (match, index) { + var value = tokens[index - 1]; + var ret = value; + + if (typeof value === 'undefined') { + ret = match; + } + + return ret; + }); + } + + return localizedString; + } + /** + * Return the `Component`s DOM element. This is where children get inserted. + * This will usually be the the same as the element returned in {@link Component#el}. + * + * @return {Element} + * The content element for this `Component`. + */ + ; + + _proto.contentEl = function contentEl() { + return this.contentEl_ || this.el_; + } + /** + * Get this `Component`s ID + * + * @return {string} + * The id of this `Component` + */ + ; + + _proto.id = function id() { + return this.id_; + } + /** + * Get the `Component`s name. The name gets used to reference the `Component` + * and is set during registration. + * + * @return {string} + * The name of this `Component`. + */ + ; + + _proto.name = function name() { + return this.name_; + } + /** + * Get an array of all child components + * + * @return {Array} + * The children + */ + ; + + _proto.children = function children() { + return this.children_; + } + /** + * Returns the child `Component` with the given `id`. + * + * @param {string} id + * The id of the child `Component` to get. + * + * @return {Component|undefined} + * The child `Component` with the given `id` or undefined. + */ + ; + + _proto.getChildById = function getChildById(id) { + return this.childIndex_[id]; + } + /** + * Returns the child `Component` with the given `name`. + * + * @param {string} name + * The name of the child `Component` to get. + * + * @return {Component|undefined} + * The child `Component` with the given `name` or undefined. + */ + ; + + _proto.getChild = function getChild(name) { + if (!name) { + return; + } + + return this.childNameIndex_[name]; + } + /** + * Returns the descendant `Component` following the givent + * descendant `names`. For instance ['foo', 'bar', 'baz'] would + * try to get 'foo' on the current component, 'bar' on the 'foo' + * component and 'baz' on the 'bar' component and return undefined + * if any of those don't exist. + * + * @param {...string[]|...string} names + * The name of the child `Component` to get. + * + * @return {Component|undefined} + * The descendant `Component` following the given descendant + * `names` or undefined. + */ + ; + + _proto.getDescendant = function getDescendant() { + for (var _len = arguments.length, names = new Array(_len), _key = 0; _key < _len; _key++) { + names[_key] = arguments[_key]; + } + + // flatten array argument into the main array + names = names.reduce(function (acc, n) { + return acc.concat(n); + }, []); + var currentChild = this; + + for (var i = 0; i < names.length; i++) { + currentChild = currentChild.getChild(names[i]); + + if (!currentChild || !currentChild.getChild) { + return; + } + } + + return currentChild; + } + /** + * Add a child `Component` inside the current `Component`. + * + * + * @param {string|Component} child + * The name or instance of a child to add. + * + * @param {Object} [options={}] + * The key/value store of options that will get passed to children of + * the child. + * + * @param {number} [index=this.children_.length] + * The index to attempt to add a child into. + * + * @return {Component} + * The `Component` that gets added as a child. When using a string the + * `Component` will get created by this process. + */ + ; + + _proto.addChild = function addChild(child, options, index) { + if (options === void 0) { + options = {}; + } + + if (index === void 0) { + index = this.children_.length; + } + + var component; + var componentName; // If child is a string, create component with options + + if (typeof child === 'string') { + componentName = toTitleCase(child); + var componentClassName = options.componentClass || componentName; // Set name through options + + options.name = componentName; // Create a new object & element for this controls set + // If there's no .player_, this is a player + + var ComponentClass = Component.getComponent(componentClassName); + + if (!ComponentClass) { + throw new Error("Component " + componentClassName + " does not exist"); + } // data stored directly on the videojs object may be + // misidentified as a component to retain + // backwards-compatibility with 4.x. check to make sure the + // component class can be instantiated. + + + if (typeof ComponentClass !== 'function') { + return null; + } + + component = new ComponentClass(this.player_ || this, options); // child is a component instance + } else { + component = child; + } + + if (component.parentComponent_) { + component.parentComponent_.removeChild(component); + } + + this.children_.splice(index, 0, component); + component.parentComponent_ = this; + + if (typeof component.id === 'function') { + this.childIndex_[component.id()] = component; + } // If a name wasn't used to create the component, check if we can use the + // name function of the component + + + componentName = componentName || component.name && toTitleCase(component.name()); + + if (componentName) { + this.childNameIndex_[componentName] = component; + this.childNameIndex_[toLowerCase(componentName)] = component; + } // Add the UI object's element to the container div (box) + // Having an element is not required + + + if (typeof component.el === 'function' && component.el()) { + // If inserting before a component, insert before that component's element + var refNode = null; + + if (this.children_[index + 1]) { + // Most children are components, but the video tech is an HTML element + if (this.children_[index + 1].el_) { + refNode = this.children_[index + 1].el_; + } else if (isEl(this.children_[index + 1])) { + refNode = this.children_[index + 1]; + } + } + + this.contentEl().insertBefore(component.el(), refNode); + } // Return so it can stored on parent object if desired. + + + return component; + } + /** + * Remove a child `Component` from this `Component`s list of children. Also removes + * the child `Component`s element from this `Component`s element. + * + * @param {Component} component + * The child `Component` to remove. + */ + ; + + _proto.removeChild = function removeChild(component) { + if (typeof component === 'string') { + component = this.getChild(component); + } + + if (!component || !this.children_) { + return; + } + + var childFound = false; + + for (var i = this.children_.length - 1; i >= 0; i--) { + if (this.children_[i] === component) { + childFound = true; + this.children_.splice(i, 1); + break; + } + } + + if (!childFound) { + return; + } + + component.parentComponent_ = null; + this.childIndex_[component.id()] = null; + this.childNameIndex_[toTitleCase(component.name())] = null; + this.childNameIndex_[toLowerCase(component.name())] = null; + var compEl = component.el(); + + if (compEl && compEl.parentNode === this.contentEl()) { + this.contentEl().removeChild(component.el()); + } + } + /** + * Add and initialize default child `Component`s based upon options. + */ + ; + + _proto.initChildren = function initChildren() { + var _this = this; + + var children = this.options_.children; + + if (children) { + // `this` is `parent` + var parentOptions = this.options_; + + var handleAdd = function handleAdd(child) { + var name = child.name; + var opts = child.opts; // Allow options for children to be set at the parent options + // e.g. videojs(id, { controlBar: false }); + // instead of videojs(id, { children: { controlBar: false }); + + if (parentOptions[name] !== undefined) { + opts = parentOptions[name]; + } // Allow for disabling default components + // e.g. options['children']['posterImage'] = false + + + if (opts === false) { + return; + } // Allow options to be passed as a simple boolean if no configuration + // is necessary. + + + if (opts === true) { + opts = {}; + } // We also want to pass the original player options + // to each component as well so they don't need to + // reach back into the player for options later. + + + opts.playerOptions = _this.options_.playerOptions; // Create and add the child component. + // Add a direct reference to the child by name on the parent instance. + // If two of the same component are used, different names should be supplied + // for each + + var newChild = _this.addChild(name, opts); + + if (newChild) { + _this[name] = newChild; + } + }; // Allow for an array of children details to passed in the options + + + var workingChildren; + var Tech = Component.getComponent('Tech'); + + if (Array.isArray(children)) { + workingChildren = children; + } else { + workingChildren = Object.keys(children); + } + + workingChildren // children that are in this.options_ but also in workingChildren would + // give us extra children we do not want. So, we want to filter them out. + .concat(Object.keys(this.options_).filter(function (child) { + return !workingChildren.some(function (wchild) { + if (typeof wchild === 'string') { + return child === wchild; + } + + return child === wchild.name; + }); + })).map(function (child) { + var name; + var opts; + + if (typeof child === 'string') { + name = child; + opts = children[name] || _this.options_[name] || {}; + } else { + name = child.name; + opts = child; + } + + return { + name: name, + opts: opts + }; + }).filter(function (child) { + // we have to make sure that child.name isn't in the techOrder since + // techs are registerd as Components but can't aren't compatible + // See https://github.com/videojs/video.js/issues/2772 + var c = Component.getComponent(child.opts.componentClass || toTitleCase(child.name)); + return c && !Tech.isTech(c); + }).forEach(handleAdd); + } + } + /** + * Builds the default DOM class name. Should be overriden by sub-components. + * + * @return {string} + * The DOM class name for this object. + * + * @abstract + */ + ; + + _proto.buildCSSClass = function buildCSSClass() { + // Child classes can include a function that does: + // return 'CLASS NAME' + this._super(); + return ''; + } + /** + * Bind a listener to the component's ready state. + * Different from event listeners in that if the ready event has already happened + * it will trigger the function immediately. + * + * @return {Component} + * Returns itself; method can be chained. + */ + ; + + _proto.ready = function ready(fn, sync) { + if (sync === void 0) { + sync = false; + } + + if (!fn) { + return; + } + + if (!this.isReady_) { + this.readyQueue_ = this.readyQueue_ || []; + this.readyQueue_.push(fn); + return; + } + + if (sync) { + fn.call(this); + } else { + // Call the function asynchronously by default for consistency + this.setTimeout(fn, 1); + } + } + /** + * Trigger all the ready listeners for this `Component`. + * + * @fires Component#ready + */ + ; + + _proto.triggerReady = function triggerReady() { + this.isReady_ = true; // Ensure ready is triggered asynchronously + + this.setTimeout(function () { + var readyQueue = this.readyQueue_; // Reset Ready Queue + + this.readyQueue_ = []; + + if (readyQueue && readyQueue.length > 0) { + readyQueue.forEach(function (fn) { + fn.call(this); + }, this); + } // Allow for using event listeners also + + /** + * Triggered when a `Component` is ready. + * + * @event Component#ready + * @type {EventTarget~Event} + */ + + + this.trigger('ready'); + }, 1); + } + /** + * Find a single DOM element matching a `selector`. This can be within the `Component`s + * `contentEl()` or another custom context. + * + * @param {string} selector + * A valid CSS selector, which will be passed to `querySelector`. + * + * @param {Element|string} [context=this.contentEl()] + * A DOM element within which to query. Can also be a selector string in + * which case the first matching element will get used as context. If + * missing `this.contentEl()` gets used. If `this.contentEl()` returns + * nothing it falls back to `document`. + * + * @return {Element|null} + * the dom element that was found, or null + * + * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors) + */ + ; + + _proto.$ = function $$1(selector, context) { + return $(selector, context || this.contentEl()); + } + /** + * Finds all DOM element matching a `selector`. This can be within the `Component`s + * `contentEl()` or another custom context. + * + * @param {string} selector + * A valid CSS selector, which will be passed to `querySelectorAll`. + * + * @param {Element|string} [context=this.contentEl()] + * A DOM element within which to query. Can also be a selector string in + * which case the first matching element will get used as context. If + * missing `this.contentEl()` gets used. If `this.contentEl()` returns + * nothing it falls back to `document`. + * + * @return {NodeList} + * a list of dom elements that were found + * + * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors) + */ + ; + + _proto.$$ = function $$$1(selector, context) { + return $$(selector, context || this.contentEl()); + } + /** + * Check if a component's element has a CSS class name. + * + * @param {string} classToCheck + * CSS class name to check. + * + * @return {boolean} + * - True if the `Component` has the class. + * - False if the `Component` does not have the class` + */ + ; + + _proto.hasClass = function hasClass$1(classToCheck) { + return hasClass(this.el_, classToCheck); + } + /** + * Add a CSS class name to the `Component`s element. + * + * @param {string} classToAdd + * CSS class name to add + */ + ; + + _proto.addClass = function addClass$1(classToAdd) { + addClass(this.el_, classToAdd); + } + /** + * Remove a CSS class name from the `Component`s element. + * + * @param {string} classToRemove + * CSS class name to remove + */ + ; + + _proto.removeClass = function removeClass$1(classToRemove) { + removeClass(this.el_, classToRemove); + } + /** + * Add or remove a CSS class name from the component's element. + * - `classToToggle` gets added when {@link Component#hasClass} would return false. + * - `classToToggle` gets removed when {@link Component#hasClass} would return true. + * + * @param {string} classToToggle + * The class to add or remove based on (@link Component#hasClass} + * + * @param {boolean|Dom~predicate} [predicate] + * An {@link Dom~predicate} function or a boolean + */ + ; + + _proto.toggleClass = function toggleClass$1(classToToggle, predicate) { + toggleClass(this.el_, classToToggle, predicate); + } + /** + * Show the `Component`s element if it is hidden by removing the + * 'vjs-hidden' class name from it. + */ + ; + + _proto.show = function show() { + this.removeClass('vjs-hidden'); + } + /** + * Hide the `Component`s element if it is currently showing by adding the + * 'vjs-hidden` class name to it. + */ + ; + + _proto.hide = function hide() { + this.addClass('vjs-hidden'); + } + /** + * Lock a `Component`s element in its visible state by adding the 'vjs-lock-showing' + * class name to it. Used during fadeIn/fadeOut. + * + * @private + */ + ; + + _proto.lockShowing = function lockShowing() { + this.addClass('vjs-lock-showing'); + } + /** + * Unlock a `Component`s element from its visible state by removing the 'vjs-lock-showing' + * class name from it. Used during fadeIn/fadeOut. + * + * @private + */ + ; + + _proto.unlockShowing = function unlockShowing() { + this.removeClass('vjs-lock-showing'); + } + /** + * Get the value of an attribute on the `Component`s element. + * + * @param {string} attribute + * Name of the attribute to get the value from. + * + * @return {string|null} + * - The value of the attribute that was asked for. + * - Can be an empty string on some browsers if the attribute does not exist + * or has no value + * - Most browsers will return null if the attibute does not exist or has + * no value. + * + * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttribute} + */ + ; + + _proto.getAttribute = function getAttribute$1(attribute) { + return getAttribute(this.el_, attribute); + } + /** + * Set the value of an attribute on the `Component`'s element + * + * @param {string} attribute + * Name of the attribute to set. + * + * @param {string} value + * Value to set the attribute to. + * + * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/setAttribute} + */ + ; + + _proto.setAttribute = function setAttribute$1(attribute, value) { + setAttribute(this.el_, attribute, value); + } + /** + * Remove an attribute from the `Component`s element. + * + * @param {string} attribute + * Name of the attribute to remove. + * + * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute} + */ + ; + + _proto.removeAttribute = function removeAttribute$1(attribute) { + removeAttribute(this.el_, attribute); + } + /** + * Get or set the width of the component based upon the CSS styles. + * See {@link Component#dimension} for more detailed information. + * + * @param {number|string} [num] + * The width that you want to set postfixed with '%', 'px' or nothing. + * + * @param {boolean} [skipListeners] + * Skip the componentresize event trigger + * + * @return {number|string} + * The width when getting, zero if there is no width. Can be a string + * postpixed with '%' or 'px'. + */ + ; + + _proto.width = function width(num, skipListeners) { + return this.dimension('width', num, skipListeners); + } + /** + * Get or set the height of the component based upon the CSS styles. + * See {@link Component#dimension} for more detailed information. + * + * @param {number|string} [num] + * The height that you want to set postfixed with '%', 'px' or nothing. + * + * @param {boolean} [skipListeners] + * Skip the componentresize event trigger + * + * @return {number|string} + * The width when getting, zero if there is no width. Can be a string + * postpixed with '%' or 'px'. + */ + ; + + _proto.height = function height(num, skipListeners) { + return this.dimension('height', num, skipListeners); + } + /** + * Set both the width and height of the `Component` element at the same time. + * + * @param {number|string} width + * Width to set the `Component`s element to. + * + * @param {number|string} height + * Height to set the `Component`s element to. + */ + ; + + _proto.dimensions = function dimensions(width, height) { + // Skip componentresize listeners on width for optimization + this.width(width, true); + this.height(height); + } + /** + * Get or set width or height of the `Component` element. This is the shared code + * for the {@link Component#width} and {@link Component#height}. + * + * Things to know: + * - If the width or height in an number this will return the number postfixed with 'px'. + * - If the width/height is a percent this will return the percent postfixed with '%' + * - Hidden elements have a width of 0 with `window.getComputedStyle`. This function + * defaults to the `Component`s `style.width` and falls back to `window.getComputedStyle`. + * See [this]{@link http://www.foliotek.com/devblog/getting-the-width-of-a-hidden-element-with-jquery-using-width/} + * for more information + * - If you want the computed style of the component, use {@link Component#currentWidth} + * and {@link {Component#currentHeight} + * + * @fires Component#componentresize + * + * @param {string} widthOrHeight + 8 'width' or 'height' + * + * @param {number|string} [num] + 8 New dimension + * + * @param {boolean} [skipListeners] + * Skip componentresize event trigger + * + * @return {number} + * The dimension when getting or 0 if unset + */ + ; + + _proto.dimension = function dimension(widthOrHeight, num, skipListeners) { + if (num !== undefined) { + // Set to zero if null or literally NaN (NaN !== NaN) + if (num === null || num !== num) { + num = 0; + } // Check if using css width/height (% or px) and adjust + + + if (('' + num).indexOf('%') !== -1 || ('' + num).indexOf('px') !== -1) { + this.el_.style[widthOrHeight] = num; + } else if (num === 'auto') { + this.el_.style[widthOrHeight] = ''; + } else { + this.el_.style[widthOrHeight] = num + 'px'; + } // skipListeners allows us to avoid triggering the resize event when setting both width and height + + + if (!skipListeners) { + /** + * Triggered when a component is resized. + * + * @event Component#componentresize + * @type {EventTarget~Event} + */ + this.trigger('componentresize'); + } + + return; + } // Not setting a value, so getting it + // Make sure element exists + + + if (!this.el_) { + return 0; + } // Get dimension value from style + + + var val = this.el_.style[widthOrHeight]; + var pxIndex = val.indexOf('px'); + + if (pxIndex !== -1) { + // Return the pixel value with no 'px' + return parseInt(val.slice(0, pxIndex), 10); + } // No px so using % or no style was set, so falling back to offsetWidth/height + // If component has display:none, offset will return 0 + // TODO: handle display:none and no dimension style using px + + + return parseInt(this.el_['offset' + toTitleCase(widthOrHeight)], 10); + } + /** + * Get the computed width or the height of the component's element. + * + * Uses `window.getComputedStyle`. + * + * @param {string} widthOrHeight + * A string containing 'width' or 'height'. Whichever one you want to get. + * + * @return {number} + * The dimension that gets asked for or 0 if nothing was set + * for that dimension. + */ + ; + + _proto.currentDimension = function currentDimension(widthOrHeight) { + var computedWidthOrHeight = 0; + + if (widthOrHeight !== 'width' && widthOrHeight !== 'height') { + throw new Error('currentDimension only accepts width or height value'); + } + + computedWidthOrHeight = computedStyle(this.el_, widthOrHeight); // remove 'px' from variable and parse as integer + + computedWidthOrHeight = parseFloat(computedWidthOrHeight); // if the computed value is still 0, it's possible that the browser is lying + // and we want to check the offset values. + // This code also runs wherever getComputedStyle doesn't exist. + + if (computedWidthOrHeight === 0 || isNaN(computedWidthOrHeight)) { + var rule = "offset" + toTitleCase(widthOrHeight); + computedWidthOrHeight = this.el_[rule]; + } + + return computedWidthOrHeight; + } + /** + * An object that contains width and height values of the `Component`s + * computed style. Uses `window.getComputedStyle`. + * + * @typedef {Object} Component~DimensionObject + * + * @property {number} width + * The width of the `Component`s computed style. + * + * @property {number} height + * The height of the `Component`s computed style. + */ + + /** + * Get an object that contains computed width and height values of the + * component's element. + * + * Uses `window.getComputedStyle`. + * + * @return {Component~DimensionObject} + * The computed dimensions of the component's element. + */ + ; + + _proto.currentDimensions = function currentDimensions() { + return { + width: this.currentDimension('width'), + height: this.currentDimension('height') + }; + } + /** + * Get the computed width of the component's element. + * + * Uses `window.getComputedStyle`. + * + * @return {number} + * The computed width of the component's element. + */ + ; + + _proto.currentWidth = function currentWidth() { + return this.currentDimension('width'); + } + /** + * Get the computed height of the component's element. + * + * Uses `window.getComputedStyle`. + * + * @return {number} + * The computed height of the component's element. + */ + ; + + _proto.currentHeight = function currentHeight() { + return this.currentDimension('height'); + } + /** + * Set the focus to this component + */ + ; + + _proto.focus = function focus() { + this.el_.focus(); + } + /** + * Remove the focus from this component + */ + ; + + _proto.blur = function blur() { + this.el_.blur(); + } + /** + * When this Component receives a `keydown` event which it does not process, + * it passes the event to the Player for handling. + * + * @param {EventTarget~Event} event + * The `keydown` event that caused this function to be called. + */ + ; + + _proto.handleKeyDown = function handleKeyDown(event) { + if (this.player_) { + // We only stop propagation here because we want unhandled events to fall + // back to the browser. + event.stopPropagation(); + this.player_.handleKeyDown(event); + } + } + /** + * Many components used to have a `handleKeyPress` method, which was poorly + * named because it listened to a `keydown` event. This method name now + * delegates to `handleKeyDown`. This means anyone calling `handleKeyPress` + * will not see their method calls stop working. + * + * @param {EventTarget~Event} event + * The event that caused this function to be called. + */ + ; + + _proto.handleKeyPress = function handleKeyPress(event) { + this.handleKeyDown(event); + } + /** + * Emit a 'tap' events when touch event support gets detected. This gets used to + * support toggling the controls through a tap on the video. They get enabled + * because every sub-component would have extra overhead otherwise. + * + * @private + * @fires Component#tap + * @listens Component#touchstart + * @listens Component#touchmove + * @listens Component#touchleave + * @listens Component#touchcancel + * @listens Component#touchend + */ + ; + + _proto.emitTapEvents = function emitTapEvents() { + // Track the start time so we can determine how long the touch lasted + var touchStart = 0; + var firstTouch = null; // Maximum movement allowed during a touch event to still be considered a tap + // Other popular libs use anywhere from 2 (hammer.js) to 15, + // so 10 seems like a nice, round number. + + var tapMovementThreshold = 10; // The maximum length a touch can be while still being considered a tap + + var touchTimeThreshold = 200; + var couldBeTap; + this.on('touchstart', function (event) { + // If more than one finger, don't consider treating this as a click + if (event.touches.length === 1) { + // Copy pageX/pageY from the object + firstTouch = { + pageX: event.touches[0].pageX, + pageY: event.touches[0].pageY + }; // Record start time so we can detect a tap vs. "touch and hold" + + touchStart = global_window__WEBPACK_IMPORTED_MODULE_0___default().performance.now(); // Reset couldBeTap tracking + + couldBeTap = true; + } + }); + this.on('touchmove', function (event) { + // If more than one finger, don't consider treating this as a click + if (event.touches.length > 1) { + couldBeTap = false; + } else if (firstTouch) { + // Some devices will throw touchmoves for all but the slightest of taps. + // So, if we moved only a small distance, this could still be a tap + var xdiff = event.touches[0].pageX - firstTouch.pageX; + var ydiff = event.touches[0].pageY - firstTouch.pageY; + var touchDistance = Math.sqrt(xdiff * xdiff + ydiff * ydiff); + + if (touchDistance > tapMovementThreshold) { + couldBeTap = false; + } + } + }); + + var noTap = function noTap() { + couldBeTap = false; + }; // TODO: Listen to the original target. http://youtu.be/DujfpXOKUp8?t=13m8s + + + this.on('touchleave', noTap); + this.on('touchcancel', noTap); // When the touch ends, measure how long it took and trigger the appropriate + // event + + this.on('touchend', function (event) { + firstTouch = null; // Proceed only if the touchmove/leave/cancel event didn't happen + + if (couldBeTap === true) { + // Measure how long the touch lasted + var touchTime = global_window__WEBPACK_IMPORTED_MODULE_0___default().performance.now() - touchStart; // Make sure the touch was less than the threshold to be considered a tap + + if (touchTime < touchTimeThreshold) { + // Don't let browser turn this into a click + event.preventDefault(); + /** + * Triggered when a `Component` is tapped. + * + * @event Component#tap + * @type {EventTarget~Event} + */ + + this.trigger('tap'); // It may be good to copy the touchend event object and change the + // type to tap, if the other event properties aren't exact after + // Events.fixEvent runs (e.g. event.target) + } + } + }); + } + /** + * This function reports user activity whenever touch events happen. This can get + * turned off by any sub-components that wants touch events to act another way. + * + * Report user touch activity when touch events occur. User activity gets used to + * determine when controls should show/hide. It is simple when it comes to mouse + * events, because any mouse event should show the controls. So we capture mouse + * events that bubble up to the player and report activity when that happens. + * With touch events it isn't as easy as `touchstart` and `touchend` toggle player + * controls. So touch events can't help us at the player level either. + * + * User activity gets checked asynchronously. So what could happen is a tap event + * on the video turns the controls off. Then the `touchend` event bubbles up to + * the player. Which, if it reported user activity, would turn the controls right + * back on. We also don't want to completely block touch events from bubbling up. + * Furthermore a `touchmove` event and anything other than a tap, should not turn + * controls back on. + * + * @listens Component#touchstart + * @listens Component#touchmove + * @listens Component#touchend + * @listens Component#touchcancel + */ + ; + + _proto.enableTouchActivity = function enableTouchActivity() { + // Don't continue if the root player doesn't support reporting user activity + if (!this.player() || !this.player().reportUserActivity) { + return; + } // listener for reporting that the user is active + + + var report = bind(this.player(), this.player().reportUserActivity); + var touchHolding; + this.on('touchstart', function () { + report(); // For as long as the they are touching the device or have their mouse down, + // we consider them active even if they're not moving their finger or mouse. + // So we want to continue to update that they are active + + this.clearInterval(touchHolding); // report at the same interval as activityCheck + + touchHolding = this.setInterval(report, 250); + }); + + var touchEnd = function touchEnd(event) { + report(); // stop the interval that maintains activity if the touch is holding + + this.clearInterval(touchHolding); + }; + + this.on('touchmove', report); + this.on('touchend', touchEnd); + this.on('touchcancel', touchEnd); + } + /** + * A callback that has no parameters and is bound into `Component`s context. + * + * @callback Component~GenericCallback + * @this Component + */ + + /** + * Creates a function that runs after an `x` millisecond timeout. This function is a + * wrapper around `window.setTimeout`. There are a few reasons to use this one + * instead though: + * 1. It gets cleared via {@link Component#clearTimeout} when + * {@link Component#dispose} gets called. + * 2. The function callback will gets turned into a {@link Component~GenericCallback} + * + * > Note: You can't use `window.clearTimeout` on the id returned by this function. This + * will cause its dispose listener not to get cleaned up! Please use + * {@link Component#clearTimeout} or {@link Component#dispose} instead. + * + * @param {Component~GenericCallback} fn + * The function that will be run after `timeout`. + * + * @param {number} timeout + * Timeout in milliseconds to delay before executing the specified function. + * + * @return {number} + * Returns a timeout ID that gets used to identify the timeout. It can also + * get used in {@link Component#clearTimeout} to clear the timeout that + * was set. + * + * @listens Component#dispose + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setTimeout} + */ + ; + + _proto.setTimeout = function setTimeout(fn, timeout) { + var _this2 = this; + + // declare as variables so they are properly available in timeout function + // eslint-disable-next-line + var timeoutId; + fn = bind(this, fn); + this.clearTimersOnDispose_(); + timeoutId = global_window__WEBPACK_IMPORTED_MODULE_0___default().setTimeout(function () { + if (_this2.setTimeoutIds_.has(timeoutId)) { + _this2.setTimeoutIds_["delete"](timeoutId); + } + + fn(); + }, timeout); + this.setTimeoutIds_.add(timeoutId); + return timeoutId; + } + /** + * Clears a timeout that gets created via `window.setTimeout` or + * {@link Component#setTimeout}. If you set a timeout via {@link Component#setTimeout} + * use this function instead of `window.clearTimout`. If you don't your dispose + * listener will not get cleaned up until {@link Component#dispose}! + * + * @param {number} timeoutId + * The id of the timeout to clear. The return value of + * {@link Component#setTimeout} or `window.setTimeout`. + * + * @return {number} + * Returns the timeout id that was cleared. + * + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearTimeout} + */ + ; + + _proto.clearTimeout = function clearTimeout(timeoutId) { + if (this.setTimeoutIds_.has(timeoutId)) { + this.setTimeoutIds_["delete"](timeoutId); + global_window__WEBPACK_IMPORTED_MODULE_0___default().clearTimeout(timeoutId); + } + + return timeoutId; + } + /** + * Creates a function that gets run every `x` milliseconds. This function is a wrapper + * around `window.setInterval`. There are a few reasons to use this one instead though. + * 1. It gets cleared via {@link Component#clearInterval} when + * {@link Component#dispose} gets called. + * 2. The function callback will be a {@link Component~GenericCallback} + * + * @param {Component~GenericCallback} fn + * The function to run every `x` seconds. + * + * @param {number} interval + * Execute the specified function every `x` milliseconds. + * + * @return {number} + * Returns an id that can be used to identify the interval. It can also be be used in + * {@link Component#clearInterval} to clear the interval. + * + * @listens Component#dispose + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setInterval} + */ + ; + + _proto.setInterval = function setInterval(fn, interval) { + fn = bind(this, fn); + this.clearTimersOnDispose_(); + var intervalId = global_window__WEBPACK_IMPORTED_MODULE_0___default().setInterval(fn, interval); + this.setIntervalIds_.add(intervalId); + return intervalId; + } + /** + * Clears an interval that gets created via `window.setInterval` or + * {@link Component#setInterval}. If you set an inteval via {@link Component#setInterval} + * use this function instead of `window.clearInterval`. If you don't your dispose + * listener will not get cleaned up until {@link Component#dispose}! + * + * @param {number} intervalId + * The id of the interval to clear. The return value of + * {@link Component#setInterval} or `window.setInterval`. + * + * @return {number} + * Returns the interval id that was cleared. + * + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearInterval} + */ + ; + + _proto.clearInterval = function clearInterval(intervalId) { + if (this.setIntervalIds_.has(intervalId)) { + this.setIntervalIds_["delete"](intervalId); + global_window__WEBPACK_IMPORTED_MODULE_0___default().clearInterval(intervalId); + } + + return intervalId; + } + /** + * Queues up a callback to be passed to requestAnimationFrame (rAF), but + * with a few extra bonuses: + * + * - Supports browsers that do not support rAF by falling back to + * {@link Component#setTimeout}. + * + * - The callback is turned into a {@link Component~GenericCallback} (i.e. + * bound to the component). + * + * - Automatic cancellation of the rAF callback is handled if the component + * is disposed before it is called. + * + * @param {Component~GenericCallback} fn + * A function that will be bound to this component and executed just + * before the browser's next repaint. + * + * @return {number} + * Returns an rAF ID that gets used to identify the timeout. It can + * also be used in {@link Component#cancelAnimationFrame} to cancel + * the animation frame callback. + * + * @listens Component#dispose + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame} + */ + ; + + _proto.requestAnimationFrame = function requestAnimationFrame(fn) { + var _this3 = this; + + // Fall back to using a timer. + if (!this.supportsRaf_) { + return this.setTimeout(fn, 1000 / 60); + } + + this.clearTimersOnDispose_(); // declare as variables so they are properly available in rAF function + // eslint-disable-next-line + + var id; + fn = bind(this, fn); + id = global_window__WEBPACK_IMPORTED_MODULE_0___default().requestAnimationFrame(function () { + if (_this3.rafIds_.has(id)) { + _this3.rafIds_["delete"](id); + } + + fn(); + }); + this.rafIds_.add(id); + return id; + } + /** + * Request an animation frame, but only one named animation + * frame will be queued. Another will never be added until + * the previous one finishes. + * + * @param {string} name + * The name to give this requestAnimationFrame + * + * @param {Component~GenericCallback} fn + * A function that will be bound to this component and executed just + * before the browser's next repaint. + */ + ; + + _proto.requestNamedAnimationFrame = function requestNamedAnimationFrame(name, fn) { + var _this4 = this; + + if (this.namedRafs_.has(name)) { + return; + } + + this.clearTimersOnDispose_(); + fn = bind(this, fn); + var id = this.requestAnimationFrame(function () { + fn(); + + if (_this4.namedRafs_.has(name)) { + _this4.namedRafs_["delete"](name); + } + }); + this.namedRafs_.set(name, id); + return name; + } + /** + * Cancels a current named animation frame if it exists. + * + * @param {string} name + * The name of the requestAnimationFrame to cancel. + */ + ; + + _proto.cancelNamedAnimationFrame = function cancelNamedAnimationFrame(name) { + if (!this.namedRafs_.has(name)) { + return; + } + + this.cancelAnimationFrame(this.namedRafs_.get(name)); + this.namedRafs_["delete"](name); + } + /** + * Cancels a queued callback passed to {@link Component#requestAnimationFrame} + * (rAF). + * + * If you queue an rAF callback via {@link Component#requestAnimationFrame}, + * use this function instead of `window.cancelAnimationFrame`. If you don't, + * your dispose listener will not get cleaned up until {@link Component#dispose}! + * + * @param {number} id + * The rAF ID to clear. The return value of {@link Component#requestAnimationFrame}. + * + * @return {number} + * Returns the rAF ID that was cleared. + * + * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/cancelAnimationFrame} + */ + ; + + _proto.cancelAnimationFrame = function cancelAnimationFrame(id) { + // Fall back to using a timer. + if (!this.supportsRaf_) { + return this.clearTimeout(id); + } + + if (this.rafIds_.has(id)) { + this.rafIds_["delete"](id); + global_window__WEBPACK_IMPORTED_MODULE_0___default().cancelAnimationFrame(id); + } + + return id; + } + /** + * A function to setup `requestAnimationFrame`, `setTimeout`, + * and `setInterval`, clearing on dispose. + * + * > Previously each timer added and removed dispose listeners on it's own. + * For better performance it was decided to batch them all, and use `Set`s + * to track outstanding timer ids. + * + * @private + */ + ; + + _proto.clearTimersOnDispose_ = function clearTimersOnDispose_() { + var _this5 = this; + + if (this.clearingTimersOnDispose_) { + return; + } + + this.clearingTimersOnDispose_ = true; + this.one('dispose', function () { + [['namedRafs_', 'cancelNamedAnimationFrame'], ['rafIds_', 'cancelAnimationFrame'], ['setTimeoutIds_', 'clearTimeout'], ['setIntervalIds_', 'clearInterval']].forEach(function (_ref) { + var idName = _ref[0], + cancelName = _ref[1]; + + // for a `Set` key will actually be the value again + // so forEach((val, val) =>` but for maps we want to use + // the key. + _this5[idName].forEach(function (val, key) { + return _this5[cancelName](key); + }); + }); + _this5.clearingTimersOnDispose_ = false; + }); + } + /** + * Register a `Component` with `videojs` given the name and the component. + * + * > NOTE: {@link Tech}s should not be registered as a `Component`. {@link Tech}s + * should be registered using {@link Tech.registerTech} or + * {@link videojs:videojs.registerTech}. + * + * > NOTE: This function can also be seen on videojs as + * {@link videojs:videojs.registerComponent}. + * + * @param {string} name + * The name of the `Component` to register. + * + * @param {Component} ComponentToRegister + * The `Component` class to register. + * + * @return {Component} + * The `Component` that was registered. + */ + ; + + Component.registerComponent = function registerComponent(name, ComponentToRegister) { + if (typeof name !== 'string' || !name) { + throw new Error("Illegal component name, \"" + name + "\"; must be a non-empty string."); + } + + var Tech = Component.getComponent('Tech'); // We need to make sure this check is only done if Tech has been registered. + + var isTech = Tech && Tech.isTech(ComponentToRegister); + var isComp = Component === ComponentToRegister || Component.prototype.isPrototypeOf(ComponentToRegister.prototype); + + if (isTech || !isComp) { + var reason; + + if (isTech) { + reason = 'techs must be registered using Tech.registerTech()'; + } else { + reason = 'must be a Component subclass'; + } + + throw new Error("Illegal component, \"" + name + "\"; " + reason + "."); + } + + name = toTitleCase(name); + + if (!Component.components_) { + Component.components_ = {}; + } + + var Player = Component.getComponent('Player'); + + if (name === 'Player' && Player && Player.players) { + var players = Player.players; + var playerNames = Object.keys(players); // If we have players that were disposed, then their name will still be + // in Players.players. So, we must loop through and verify that the value + // for each item is not null. This allows registration of the Player component + // after all players have been disposed or before any were created. + + if (players && playerNames.length > 0 && playerNames.map(function (pname) { + return players[pname]; + }).every(Boolean)) { + throw new Error('Can not register Player component after player has been created.'); + } + } + + Component.components_[name] = ComponentToRegister; + Component.components_[toLowerCase(name)] = ComponentToRegister; + return ComponentToRegister; + } + /** + * Get a `Component` based on the name it was registered with. + * + * @param {string} name + * The Name of the component to get. + * + * @return {Component} + * The `Component` that got registered under the given name. + * + * @deprecated In `videojs` 6 this will not return `Component`s that were not + * registered using {@link Component.registerComponent}. Currently we + * check the global `videojs` object for a `Component` name and + * return that if it exists. + */ + ; + + Component.getComponent = function getComponent(name) { + if (!name || !Component.components_) { + return; + } + + return Component.components_[name]; + }; + + return Component; +}(); +/** + * Whether or not this component supports `requestAnimationFrame`. + * + * This is exposed primarily for testing purposes. + * + * @private + * @type {Boolean} + */ + + +Component.prototype.supportsRaf_ = typeof (global_window__WEBPACK_IMPORTED_MODULE_0___default().requestAnimationFrame) === 'function' && typeof (global_window__WEBPACK_IMPORTED_MODULE_0___default().cancelAnimationFrame) === 'function'; +Component.registerComponent('Component', Component); + +/** + * @file browser.js + * @module browser + */ +var USER_AGENT = (global_window__WEBPACK_IMPORTED_MODULE_0___default().navigator) && (global_window__WEBPACK_IMPORTED_MODULE_0___default().navigator.userAgent) || ''; +var webkitVersionMap = /AppleWebKit\/([\d.]+)/i.exec(USER_AGENT); +var appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null; +/** + * Whether or not this device is an iPod. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_IPOD = /iPod/i.test(USER_AGENT); +/** + * The detected iOS version - or `null`. + * + * @static + * @const + * @type {string|null} + */ + +var IOS_VERSION = function () { + var match = USER_AGENT.match(/OS (\d+)_/i); + + if (match && match[1]) { + return match[1]; + } + + return null; +}(); +/** + * Whether or not this is an Android device. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_ANDROID = /Android/i.test(USER_AGENT); +/** + * The detected Android version - or `null`. + * + * @static + * @const + * @type {number|string|null} + */ + +var ANDROID_VERSION = function () { + // This matches Android Major.Minor.Patch versions + // ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned + var match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i); + + if (!match) { + return null; + } + + var major = match[1] && parseFloat(match[1]); + var minor = match[2] && parseFloat(match[2]); + + if (major && minor) { + return parseFloat(match[1] + '.' + match[2]); + } else if (major) { + return major; + } + + return null; +}(); +/** + * Whether or not this is a native Android browser. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537; +/** + * Whether or not this is Mozilla Firefox. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_FIREFOX = /Firefox/i.test(USER_AGENT); +/** + * Whether or not this is Microsoft Edge. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_EDGE = /Edg/i.test(USER_AGENT); +/** + * Whether or not this is Google Chrome. + * + * This will also be `true` for Chrome on iOS, which will have different support + * as it is actually Safari under the hood. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_CHROME = !IS_EDGE && (/Chrome/i.test(USER_AGENT) || /CriOS/i.test(USER_AGENT)); +/** + * The detected Google Chrome version - or `null`. + * + * @static + * @const + * @type {number|null} + */ + +var CHROME_VERSION = function () { + var match = USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/); + + if (match && match[2]) { + return parseFloat(match[2]); + } + + return null; +}(); +/** + * The detected Internet Explorer version - or `null`. + * + * @static + * @const + * @type {number|null} + */ + +var IE_VERSION = function () { + var result = /MSIE\s(\d+)\.\d/.exec(USER_AGENT); + var version = result && parseFloat(result[1]); + + if (!version && /Trident\/7.0/i.test(USER_AGENT) && /rv:11.0/.test(USER_AGENT)) { + // IE 11 has a different user agent string than other IE versions + version = 11.0; + } + + return version; +}(); +/** + * Whether or not this is desktop Safari. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_SAFARI = /Safari/i.test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE; +/** + * Whether or not this is a Windows machine. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_WINDOWS = /Windows/i.test(USER_AGENT); +/** + * Whether or not this device is touch-enabled. + * + * @static + * @const + * @type {Boolean} + */ + +var TOUCH_ENABLED = isReal() && ('ontouchstart' in (global_window__WEBPACK_IMPORTED_MODULE_0___default()) || (global_window__WEBPACK_IMPORTED_MODULE_0___default().navigator.maxTouchPoints) || (global_window__WEBPACK_IMPORTED_MODULE_0___default().DocumentTouch) && (global_window__WEBPACK_IMPORTED_MODULE_0___default().document) instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().DocumentTouch)); +/** + * Whether or not this device is an iPad. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_IPAD = /iPad/i.test(USER_AGENT) || IS_SAFARI && TOUCH_ENABLED && !/iPhone/i.test(USER_AGENT); +/** + * Whether or not this device is an iPhone. + * + * @static + * @const + * @type {Boolean} + */ +// The Facebook app's UIWebView identifies as both an iPhone and iPad, so +// to identify iPhones, we need to exclude iPads. +// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/ + +var IS_IPHONE = /iPhone/i.test(USER_AGENT) && !IS_IPAD; +/** + * Whether or not this is an iOS device. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD; +/** + * Whether or not this is any flavor of Safari - including iOS. + * + * @static + * @const + * @type {Boolean} + */ + +var IS_ANY_SAFARI = (IS_SAFARI || IS_IOS) && !IS_CHROME; + +var browser = /*#__PURE__*/Object.freeze({ + __proto__: null, + IS_IPOD: IS_IPOD, + IOS_VERSION: IOS_VERSION, + IS_ANDROID: IS_ANDROID, + ANDROID_VERSION: ANDROID_VERSION, + IS_NATIVE_ANDROID: IS_NATIVE_ANDROID, + IS_FIREFOX: IS_FIREFOX, + IS_EDGE: IS_EDGE, + IS_CHROME: IS_CHROME, + CHROME_VERSION: CHROME_VERSION, + IE_VERSION: IE_VERSION, + IS_SAFARI: IS_SAFARI, + IS_WINDOWS: IS_WINDOWS, + TOUCH_ENABLED: TOUCH_ENABLED, + IS_IPAD: IS_IPAD, + IS_IPHONE: IS_IPHONE, + IS_IOS: IS_IOS, + IS_ANY_SAFARI: IS_ANY_SAFARI +}); + +/** + * @file time-ranges.js + * @module time-ranges + */ + +/** + * Returns the time for the specified index at the start or end + * of a TimeRange object. + * + * @typedef {Function} TimeRangeIndex + * + * @param {number} [index=0] + * The range number to return the time for. + * + * @return {number} + * The time offset at the specified index. + * + * @deprecated The index argument must be provided. + * In the future, leaving it out will throw an error. + */ + +/** + * An object that contains ranges of time. + * + * @typedef {Object} TimeRange + * + * @property {number} length + * The number of time ranges represented by this object. + * + * @property {module:time-ranges~TimeRangeIndex} start + * Returns the time offset at which a specified time range begins. + * + * @property {module:time-ranges~TimeRangeIndex} end + * Returns the time offset at which a specified time range ends. + * + * @see https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges + */ + +/** + * Check if any of the time ranges are over the maximum index. + * + * @private + * @param {string} fnName + * The function name to use for logging + * + * @param {number} index + * The index to check + * + * @param {number} maxIndex + * The maximum possible index + * + * @throws {Error} if the timeRanges provided are over the maxIndex + */ +function rangeCheck(fnName, index, maxIndex) { + if (typeof index !== 'number' || index < 0 || index > maxIndex) { + throw new Error("Failed to execute '" + fnName + "' on 'TimeRanges': The index provided (" + index + ") is non-numeric or out of bounds (0-" + maxIndex + ")."); + } +} +/** + * Get the time for the specified index at the start or end + * of a TimeRange object. + * + * @private + * @param {string} fnName + * The function name to use for logging + * + * @param {string} valueIndex + * The property that should be used to get the time. should be + * 'start' or 'end' + * + * @param {Array} ranges + * An array of time ranges + * + * @param {Array} [rangeIndex=0] + * The index to start the search at + * + * @return {number} + * The time that offset at the specified index. + * + * @deprecated rangeIndex must be set to a value, in the future this will throw an error. + * @throws {Error} if rangeIndex is more than the length of ranges + */ + + +function getRange(fnName, valueIndex, ranges, rangeIndex) { + rangeCheck(fnName, rangeIndex, ranges.length - 1); + return ranges[rangeIndex][valueIndex]; +} +/** + * Create a time range object given ranges of time. + * + * @private + * @param {Array} [ranges] + * An array of time ranges. + */ + + +function createTimeRangesObj(ranges) { + if (ranges === undefined || ranges.length === 0) { + return { + length: 0, + start: function start() { + throw new Error('This TimeRanges object is empty'); + }, + end: function end() { + throw new Error('This TimeRanges object is empty'); + } + }; + } + + return { + length: ranges.length, + start: getRange.bind(null, 'start', 0, ranges), + end: getRange.bind(null, 'end', 1, ranges) + }; +} +/** + * Create a `TimeRange` object which mimics an + * {@link https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges|HTML5 TimeRanges instance}. + * + * @param {number|Array[]} start + * The start of a single range (a number) or an array of ranges (an + * array of arrays of two numbers each). + * + * @param {number} end + * The end of a single range. Cannot be used with the array form of + * the `start` argument. + */ + + +function createTimeRanges(start, end) { + if (Array.isArray(start)) { + return createTimeRangesObj(start); + } else if (start === undefined || end === undefined) { + return createTimeRangesObj(); + } + + return createTimeRangesObj([[start, end]]); +} + +/** + * @file buffer.js + * @module buffer + */ +/** + * Compute the percentage of the media that has been buffered. + * + * @param {TimeRange} buffered + * The current `TimeRange` object representing buffered time ranges + * + * @param {number} duration + * Total duration of the media + * + * @return {number} + * Percent buffered of the total duration in decimal form. + */ + +function bufferedPercent(buffered, duration) { + var bufferedDuration = 0; + var start; + var end; + + if (!duration) { + return 0; + } + + if (!buffered || !buffered.length) { + buffered = createTimeRanges(0, 0); + } + + for (var i = 0; i < buffered.length; i++) { + start = buffered.start(i); + end = buffered.end(i); // buffered end can be bigger than duration by a very small fraction + + if (end > duration) { + end = duration; + } + + bufferedDuration += end - start; + } + + return bufferedDuration / duration; +} + +/** + * @file fullscreen-api.js + * @module fullscreen-api + * @private + */ +/** + * Store the browser-specific methods for the fullscreen API. + * + * @type {Object} + * @see [Specification]{@link https://fullscreen.spec.whatwg.org} + * @see [Map Approach From Screenfull.js]{@link https://github.com/sindresorhus/screenfull.js} + */ + +var FullscreenApi = { + prefixed: true +}; // browser API methods + +var apiMap = [['requestFullscreen', 'exitFullscreen', 'fullscreenElement', 'fullscreenEnabled', 'fullscreenchange', 'fullscreenerror', 'fullscreen'], // WebKit +['webkitRequestFullscreen', 'webkitExitFullscreen', 'webkitFullscreenElement', 'webkitFullscreenEnabled', 'webkitfullscreenchange', 'webkitfullscreenerror', '-webkit-full-screen'], // Mozilla +['mozRequestFullScreen', 'mozCancelFullScreen', 'mozFullScreenElement', 'mozFullScreenEnabled', 'mozfullscreenchange', 'mozfullscreenerror', '-moz-full-screen'], // Microsoft +['msRequestFullscreen', 'msExitFullscreen', 'msFullscreenElement', 'msFullscreenEnabled', 'MSFullscreenChange', 'MSFullscreenError', '-ms-fullscreen']]; +var specApi = apiMap[0]; +var browserApi; // determine the supported set of functions + +for (var i = 0; i < apiMap.length; i++) { + // check for exitFullscreen function + if (apiMap[i][1] in (global_document__WEBPACK_IMPORTED_MODULE_1___default())) { + browserApi = apiMap[i]; + break; + } +} // map the browser API names to the spec API names + + +if (browserApi) { + for (var _i = 0; _i < browserApi.length; _i++) { + FullscreenApi[specApi[_i]] = browserApi[_i]; + } + + FullscreenApi.prefixed = browserApi[0] !== specApi[0]; +} + +/** + * @file media-error.js + */ +/** + * A Custom `MediaError` class which mimics the standard HTML5 `MediaError` class. + * + * @param {number|string|Object|MediaError} value + * This can be of multiple types: + * - number: should be a standard error code + * - string: an error message (the code will be 0) + * - Object: arbitrary properties + * - `MediaError` (native): used to populate a video.js `MediaError` object + * - `MediaError` (video.js): will return itself if it's already a + * video.js `MediaError` object. + * + * @see [MediaError Spec]{@link https://dev.w3.org/html5/spec-author-view/video.html#mediaerror} + * @see [Encrypted MediaError Spec]{@link https://www.w3.org/TR/2013/WD-encrypted-media-20130510/#error-codes} + * + * @class MediaError + */ + +function MediaError(value) { + // Allow redundant calls to this constructor to avoid having `instanceof` + // checks peppered around the code. + if (value instanceof MediaError) { + return value; + } + + if (typeof value === 'number') { + this.code = value; + } else if (typeof value === 'string') { + // default code is zero, so this is a custom error + this.message = value; + } else if (isObject(value)) { + // We assign the `code` property manually because native `MediaError` objects + // do not expose it as an own/enumerable property of the object. + if (typeof value.code === 'number') { + this.code = value.code; + } + + assign(this, value); + } + + if (!this.message) { + this.message = MediaError.defaultMessages[this.code] || ''; + } +} +/** + * The error code that refers two one of the defined `MediaError` types + * + * @type {Number} + */ + + +MediaError.prototype.code = 0; +/** + * An optional message that to show with the error. Message is not part of the HTML5 + * video spec but allows for more informative custom errors. + * + * @type {String} + */ + +MediaError.prototype.message = ''; +/** + * An optional status code that can be set by plugins to allow even more detail about + * the error. For example a plugin might provide a specific HTTP status code and an + * error message for that code. Then when the plugin gets that error this class will + * know how to display an error message for it. This allows a custom message to show + * up on the `Player` error overlay. + * + * @type {Array} + */ + +MediaError.prototype.status = null; +/** + * Errors indexed by the W3C standard. The order **CANNOT CHANGE**! See the + * specification listed under {@link MediaError} for more information. + * + * @enum {array} + * @readonly + * @property {string} 0 - MEDIA_ERR_CUSTOM + * @property {string} 1 - MEDIA_ERR_ABORTED + * @property {string} 2 - MEDIA_ERR_NETWORK + * @property {string} 3 - MEDIA_ERR_DECODE + * @property {string} 4 - MEDIA_ERR_SRC_NOT_SUPPORTED + * @property {string} 5 - MEDIA_ERR_ENCRYPTED + */ + +MediaError.errorTypes = ['MEDIA_ERR_CUSTOM', 'MEDIA_ERR_ABORTED', 'MEDIA_ERR_NETWORK', 'MEDIA_ERR_DECODE', 'MEDIA_ERR_SRC_NOT_SUPPORTED', 'MEDIA_ERR_ENCRYPTED']; +/** + * The default `MediaError` messages based on the {@link MediaError.errorTypes}. + * + * @type {Array} + * @constant + */ + +MediaError.defaultMessages = { + 1: 'You aborted the media playback', + 2: 'A network error caused the media download to fail part-way.', + 3: 'The media playback was aborted due to a corruption problem or because the media used features your browser did not support.', + 4: 'The media could not be loaded, either because the server or network failed or because the format is not supported.', + 5: 'The media is encrypted and we do not have the keys to decrypt it.' +}; // Add types as properties on MediaError +// e.g. MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED = 4; + +for (var errNum = 0; errNum < MediaError.errorTypes.length; errNum++) { + MediaError[MediaError.errorTypes[errNum]] = errNum; // values should be accessible on both the class and instance + + MediaError.prototype[MediaError.errorTypes[errNum]] = errNum; +} // jsdocs for instance/static members added above + +/** + * Returns whether an object is `Promise`-like (i.e. has a `then` method). + * + * @param {Object} value + * An object that may or may not be `Promise`-like. + * + * @return {boolean} + * Whether or not the object is `Promise`-like. + */ +function isPromise(value) { + return value !== undefined && value !== null && typeof value.then === 'function'; +} +/** + * Silence a Promise-like object. + * + * This is useful for avoiding non-harmful, but potentially confusing "uncaught + * play promise" rejection error messages. + * + * @param {Object} value + * An object that may or may not be `Promise`-like. + */ + +function silencePromise(value) { + if (isPromise(value)) { + value.then(null, function (e) {}); + } +} + +/** + * @file text-track-list-converter.js Utilities for capturing text track state and + * re-creating tracks based on a capture. + * + * @module text-track-list-converter + */ + +/** + * Examine a single {@link TextTrack} and return a JSON-compatible javascript object that + * represents the {@link TextTrack}'s state. + * + * @param {TextTrack} track + * The text track to query. + * + * @return {Object} + * A serializable javascript representation of the TextTrack. + * @private + */ +var trackToJson_ = function trackToJson_(track) { + var ret = ['kind', 'label', 'language', 'id', 'inBandMetadataTrackDispatchType', 'mode', 'src'].reduce(function (acc, prop, i) { + if (track[prop]) { + acc[prop] = track[prop]; + } + + return acc; + }, { + cues: track.cues && Array.prototype.map.call(track.cues, function (cue) { + return { + startTime: cue.startTime, + endTime: cue.endTime, + text: cue.text, + id: cue.id + }; + }) + }); + return ret; +}; +/** + * Examine a {@link Tech} and return a JSON-compatible javascript array that represents the + * state of all {@link TextTrack}s currently configured. The return array is compatible with + * {@link text-track-list-converter:jsonToTextTracks}. + * + * @param {Tech} tech + * The tech object to query + * + * @return {Array} + * A serializable javascript representation of the {@link Tech}s + * {@link TextTrackList}. + */ + + +var textTracksToJson = function textTracksToJson(tech) { + var trackEls = tech.$$('track'); + var trackObjs = Array.prototype.map.call(trackEls, function (t) { + return t.track; + }); + var tracks = Array.prototype.map.call(trackEls, function (trackEl) { + var json = trackToJson_(trackEl.track); + + if (trackEl.src) { + json.src = trackEl.src; + } + + return json; + }); + return tracks.concat(Array.prototype.filter.call(tech.textTracks(), function (track) { + return trackObjs.indexOf(track) === -1; + }).map(trackToJson_)); +}; +/** + * Create a set of remote {@link TextTrack}s on a {@link Tech} based on an array of javascript + * object {@link TextTrack} representations. + * + * @param {Array} json + * An array of `TextTrack` representation objects, like those that would be + * produced by `textTracksToJson`. + * + * @param {Tech} tech + * The `Tech` to create the `TextTrack`s on. + */ + + +var jsonToTextTracks = function jsonToTextTracks(json, tech) { + json.forEach(function (track) { + var addedTrack = tech.addRemoteTextTrack(track).track; + + if (!track.src && track.cues) { + track.cues.forEach(function (cue) { + return addedTrack.addCue(cue); + }); + } + }); + return tech.textTracks(); +}; + +var textTrackConverter = { + textTracksToJson: textTracksToJson, + jsonToTextTracks: jsonToTextTracks, + trackToJson_: trackToJson_ +}; + +var MODAL_CLASS_NAME = 'vjs-modal-dialog'; +/** + * The `ModalDialog` displays over the video and its controls, which blocks + * interaction with the player until it is closed. + * + * Modal dialogs include a "Close" button and will close when that button + * is activated - or when ESC is pressed anywhere. + * + * @extends Component + */ + +var ModalDialog = /*#__PURE__*/function (_Component) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(ModalDialog, _Component); + + /** + * Create an instance of this class. + * + * @param {Player} player + * The `Player` that this class should be attached to. + * + * @param {Object} [options] + * The key/value store of player options. + * + * @param {Mixed} [options.content=undefined] + * Provide customized content for this modal. + * + * @param {string} [options.description] + * A text description for the modal, primarily for accessibility. + * + * @param {boolean} [options.fillAlways=false] + * Normally, modals are automatically filled only the first time + * they open. This tells the modal to refresh its content + * every time it opens. + * + * @param {string} [options.label] + * A text label for the modal, primarily for accessibility. + * + * @param {boolean} [options.pauseOnOpen=true] + * If `true`, playback will will be paused if playing when + * the modal opens, and resumed when it closes. + * + * @param {boolean} [options.temporary=true] + * If `true`, the modal can only be opened once; it will be + * disposed as soon as it's closed. + * + * @param {boolean} [options.uncloseable=false] + * If `true`, the user will not be able to close the modal + * through the UI in the normal ways. Programmatic closing is + * still possible. + */ + function ModalDialog(player, options) { + var _this; + + _this = _Component.call(this, player, options) || this; + _this.opened_ = _this.hasBeenOpened_ = _this.hasBeenFilled_ = false; + + _this.closeable(!_this.options_.uncloseable); + + _this.content(_this.options_.content); // Make sure the contentEl is defined AFTER any children are initialized + // because we only want the contents of the modal in the contentEl + // (not the UI elements like the close button). + + + _this.contentEl_ = createEl('div', { + className: MODAL_CLASS_NAME + "-content" + }, { + role: 'document' + }); + _this.descEl_ = createEl('p', { + className: MODAL_CLASS_NAME + "-description vjs-control-text", + id: _this.el().getAttribute('aria-describedby') + }); + textContent(_this.descEl_, _this.description()); + + _this.el_.appendChild(_this.descEl_); + + _this.el_.appendChild(_this.contentEl_); + + return _this; + } + /** + * Create the `ModalDialog`'s DOM element + * + * @return {Element} + * The DOM element that gets created. + */ + + + var _proto = ModalDialog.prototype; + + _proto.createEl = function createEl() { + return _Component.prototype.createEl.call(this, 'div', { + className: this.buildCSSClass(), + tabIndex: -1 + }, { + 'aria-describedby': this.id() + "_description", + 'aria-hidden': 'true', + 'aria-label': this.label(), + 'role': 'dialog' + }); + }; + + _proto.dispose = function dispose() { + this.contentEl_ = null; + this.descEl_ = null; + this.previouslyActiveEl_ = null; + + _Component.prototype.dispose.call(this); + } + /** + * Builds the default DOM `className`. + * + * @return {string} + * The DOM `className` for this object. + */ + ; + + _proto.buildCSSClass = function buildCSSClass() { + return MODAL_CLASS_NAME + " vjs-hidden " + _Component.prototype.buildCSSClass.call(this); + } + /** + * Returns the label string for this modal. Primarily used for accessibility. + * + * @return {string} + * the localized or raw label of this modal. + */ + ; + + _proto.label = function label() { + return this.localize(this.options_.label || 'Modal Window'); + } + /** + * Returns the description string for this modal. Primarily used for + * accessibility. + * + * @return {string} + * The localized or raw description of this modal. + */ + ; + + _proto.description = function description() { + var desc = this.options_.description || this.localize('This is a modal window.'); // Append a universal closeability message if the modal is closeable. + + if (this.closeable()) { + desc += ' ' + this.localize('This modal can be closed by pressing the Escape key or activating the close button.'); + } + + return desc; + } + /** + * Opens the modal. + * + * @fires ModalDialog#beforemodalopen + * @fires ModalDialog#modalopen + */ + ; + + _proto.open = function open() { + if (!this.opened_) { + var player = this.player(); + /** + * Fired just before a `ModalDialog` is opened. + * + * @event ModalDialog#beforemodalopen + * @type {EventTarget~Event} + */ + + this.trigger('beforemodalopen'); + this.opened_ = true; // Fill content if the modal has never opened before and + // never been filled. + + if (this.options_.fillAlways || !this.hasBeenOpened_ && !this.hasBeenFilled_) { + this.fill(); + } // If the player was playing, pause it and take note of its previously + // playing state. + + + this.wasPlaying_ = !player.paused(); + + if (this.options_.pauseOnOpen && this.wasPlaying_) { + player.pause(); + } + + this.on('keydown', this.handleKeyDown); // Hide controls and note if they were enabled. + + this.hadControls_ = player.controls(); + player.controls(false); + this.show(); + this.conditionalFocus_(); + this.el().setAttribute('aria-hidden', 'false'); + /** + * Fired just after a `ModalDialog` is opened. + * + * @event ModalDialog#modalopen + * @type {EventTarget~Event} + */ + + this.trigger('modalopen'); + this.hasBeenOpened_ = true; + } + } + /** + * If the `ModalDialog` is currently open or closed. + * + * @param {boolean} [value] + * If given, it will open (`true`) or close (`false`) the modal. + * + * @return {boolean} + * the current open state of the modaldialog + */ + ; + + _proto.opened = function opened(value) { + if (typeof value === 'boolean') { + this[value ? 'open' : 'close'](); + } + + return this.opened_; + } + /** + * Closes the modal, does nothing if the `ModalDialog` is + * not open. + * + * @fires ModalDialog#beforemodalclose + * @fires ModalDialog#modalclose + */ + ; + + _proto.close = function close() { + if (!this.opened_) { + return; + } + + var player = this.player(); + /** + * Fired just before a `ModalDialog` is closed. + * + * @event ModalDialog#beforemodalclose + * @type {EventTarget~Event} + */ + + this.trigger('beforemodalclose'); + this.opened_ = false; + + if (this.wasPlaying_ && this.options_.pauseOnOpen) { + player.play(); + } + + this.off('keydown', this.handleKeyDown); + + if (this.hadControls_) { + player.controls(true); + } + + this.hide(); + this.el().setAttribute('aria-hidden', 'true'); + /** + * Fired just after a `ModalDialog` is closed. + * + * @event ModalDialog#modalclose + * @type {EventTarget~Event} + */ + + this.trigger('modalclose'); + this.conditionalBlur_(); + + if (this.options_.temporary) { + this.dispose(); + } + } + /** + * Check to see if the `ModalDialog` is closeable via the UI. + * + * @param {boolean} [value] + * If given as a boolean, it will set the `closeable` option. + * + * @return {boolean} + * Returns the final value of the closable option. + */ + ; + + _proto.closeable = function closeable(value) { + if (typeof value === 'boolean') { + var closeable = this.closeable_ = !!value; + var close = this.getChild('closeButton'); // If this is being made closeable and has no close button, add one. + + if (closeable && !close) { + // The close button should be a child of the modal - not its + // content element, so temporarily change the content element. + var temp = this.contentEl_; + this.contentEl_ = this.el_; + close = this.addChild('closeButton', { + controlText: 'Close Modal Dialog' + }); + this.contentEl_ = temp; + this.on(close, 'close', this.close); + } // If this is being made uncloseable and has a close button, remove it. + + + if (!closeable && close) { + this.off(close, 'close', this.close); + this.removeChild(close); + close.dispose(); + } + } + + return this.closeable_; + } + /** + * Fill the modal's content element with the modal's "content" option. + * The content element will be emptied before this change takes place. + */ + ; + + _proto.fill = function fill() { + this.fillWith(this.content()); + } + /** + * Fill the modal's content element with arbitrary content. + * The content element will be emptied before this change takes place. + * + * @fires ModalDialog#beforemodalfill + * @fires ModalDialog#modalfill + * + * @param {Mixed} [content] + * The same rules apply to this as apply to the `content` option. + */ + ; + + _proto.fillWith = function fillWith(content) { + var contentEl = this.contentEl(); + var parentEl = contentEl.parentNode; + var nextSiblingEl = contentEl.nextSibling; + /** + * Fired just before a `ModalDialog` is filled with content. + * + * @event ModalDialog#beforemodalfill + * @type {EventTarget~Event} + */ + + this.trigger('beforemodalfill'); + this.hasBeenFilled_ = true; // Detach the content element from the DOM before performing + // manipulation to avoid modifying the live DOM multiple times. + + parentEl.removeChild(contentEl); + this.empty(); + insertContent(contentEl, content); + /** + * Fired just after a `ModalDialog` is filled with content. + * + * @event ModalDialog#modalfill + * @type {EventTarget~Event} + */ + + this.trigger('modalfill'); // Re-inject the re-filled content element. + + if (nextSiblingEl) { + parentEl.insertBefore(contentEl, nextSiblingEl); + } else { + parentEl.appendChild(contentEl); + } // make sure that the close button is last in the dialog DOM + + + var closeButton = this.getChild('closeButton'); + + if (closeButton) { + parentEl.appendChild(closeButton.el_); + } + } + /** + * Empties the content element. This happens anytime the modal is filled. + * + * @fires ModalDialog#beforemodalempty + * @fires ModalDialog#modalempty + */ + ; + + _proto.empty = function empty() { + /** + * Fired just before a `ModalDialog` is emptied. + * + * @event ModalDialog#beforemodalempty + * @type {EventTarget~Event} + */ + this.trigger('beforemodalempty'); + emptyEl(this.contentEl()); + /** + * Fired just after a `ModalDialog` is emptied. + * + * @event ModalDialog#modalempty + * @type {EventTarget~Event} + */ + + this.trigger('modalempty'); + } + /** + * Gets or sets the modal content, which gets normalized before being + * rendered into the DOM. + * + * This does not update the DOM or fill the modal, but it is called during + * that process. + * + * @param {Mixed} [value] + * If defined, sets the internal content value to be used on the + * next call(s) to `fill`. This value is normalized before being + * inserted. To "clear" the internal content value, pass `null`. + * + * @return {Mixed} + * The current content of the modal dialog + */ + ; + + _proto.content = function content(value) { + if (typeof value !== 'undefined') { + this.content_ = value; + } + + return this.content_; + } + /** + * conditionally focus the modal dialog if focus was previously on the player. + * + * @private + */ + ; + + _proto.conditionalFocus_ = function conditionalFocus_() { + var activeEl = (global_document__WEBPACK_IMPORTED_MODULE_1___default().activeElement); + var playerEl = this.player_.el_; + this.previouslyActiveEl_ = null; + + if (playerEl.contains(activeEl) || playerEl === activeEl) { + this.previouslyActiveEl_ = activeEl; + this.focus(); + } + } + /** + * conditionally blur the element and refocus the last focused element + * + * @private + */ + ; + + _proto.conditionalBlur_ = function conditionalBlur_() { + if (this.previouslyActiveEl_) { + this.previouslyActiveEl_.focus(); + this.previouslyActiveEl_ = null; + } + } + /** + * Keydown handler. Attached when modal is focused. + * + * @listens keydown + */ + ; + + _proto.handleKeyDown = function handleKeyDown(event) { + // Do not allow keydowns to reach out of the modal dialog. + event.stopPropagation(); + + if (keycode__WEBPACK_IMPORTED_MODULE_8___default().isEventKey(event, 'Escape') && this.closeable()) { + event.preventDefault(); + this.close(); + return; + } // exit early if it isn't a tab key + + + if (!keycode__WEBPACK_IMPORTED_MODULE_8___default().isEventKey(event, 'Tab')) { + return; + } + + var focusableEls = this.focusableEls_(); + var activeEl = this.el_.querySelector(':focus'); + var focusIndex; + + for (var i = 0; i < focusableEls.length; i++) { + if (activeEl === focusableEls[i]) { + focusIndex = i; + break; + } + } + + if ((global_document__WEBPACK_IMPORTED_MODULE_1___default().activeElement) === this.el_) { + focusIndex = 0; + } + + if (event.shiftKey && focusIndex === 0) { + focusableEls[focusableEls.length - 1].focus(); + event.preventDefault(); + } else if (!event.shiftKey && focusIndex === focusableEls.length - 1) { + focusableEls[0].focus(); + event.preventDefault(); + } + } + /** + * get all focusable elements + * + * @private + */ + ; + + _proto.focusableEls_ = function focusableEls_() { + var allChildren = this.el_.querySelectorAll('*'); + return Array.prototype.filter.call(allChildren, function (child) { + return (child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLAnchorElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLAreaElement)) && child.hasAttribute('href') || (child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLInputElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLSelectElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLTextAreaElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLButtonElement)) && !child.hasAttribute('disabled') || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLIFrameElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLObjectElement) || child instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().HTMLEmbedElement) || child.hasAttribute('tabindex') && child.getAttribute('tabindex') !== -1 || child.hasAttribute('contenteditable'); + }); + }; + + return ModalDialog; +}(Component); +/** + * Default options for `ModalDialog` default options. + * + * @type {Object} + * @private + */ + + +ModalDialog.prototype.options_ = { + pauseOnOpen: true, + temporary: true +}; +Component.registerComponent('ModalDialog', ModalDialog); + +/** + * Common functionaliy between {@link TextTrackList}, {@link AudioTrackList}, and + * {@link VideoTrackList} + * + * @extends EventTarget + */ + +var TrackList = /*#__PURE__*/function (_EventTarget) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(TrackList, _EventTarget); + + /** + * Create an instance of this class + * + * @param {Track[]} tracks + * A list of tracks to initialize the list with. + * + * @abstract + */ + function TrackList(tracks) { + var _this; + + if (tracks === void 0) { + tracks = []; + } + + _this = _EventTarget.call(this) || this; + _this.tracks_ = []; + /** + * @memberof TrackList + * @member {number} length + * The current number of `Track`s in the this Trackist. + * @instance + */ + + Object.defineProperty(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), 'length', { + get: function get() { + return this.tracks_.length; + } + }); + + for (var i = 0; i < tracks.length; i++) { + _this.addTrack(tracks[i]); + } + + return _this; + } + /** + * Add a {@link Track} to the `TrackList` + * + * @param {Track} track + * The audio, video, or text track to add to the list. + * + * @fires TrackList#addtrack + */ + + + var _proto = TrackList.prototype; + + _proto.addTrack = function addTrack(track) { + var index = this.tracks_.length; + + if (!('' + index in this)) { + Object.defineProperty(this, index, { + get: function get() { + return this.tracks_[index]; + } + }); + } // Do not add duplicate tracks + + + if (this.tracks_.indexOf(track) === -1) { + this.tracks_.push(track); + /** + * Triggered when a track is added to a track list. + * + * @event TrackList#addtrack + * @type {EventTarget~Event} + * @property {Track} track + * A reference to track that was added. + */ + + this.trigger({ + track: track, + type: 'addtrack', + target: this + }); + } + } + /** + * Remove a {@link Track} from the `TrackList` + * + * @param {Track} rtrack + * The audio, video, or text track to remove from the list. + * + * @fires TrackList#removetrack + */ + ; + + _proto.removeTrack = function removeTrack(rtrack) { + var track; + + for (var i = 0, l = this.length; i < l; i++) { + if (this[i] === rtrack) { + track = this[i]; + + if (track.off) { + track.off(); + } + + this.tracks_.splice(i, 1); + break; + } + } + + if (!track) { + return; + } + /** + * Triggered when a track is removed from track list. + * + * @event TrackList#removetrack + * @type {EventTarget~Event} + * @property {Track} track + * A reference to track that was removed. + */ + + + this.trigger({ + track: track, + type: 'removetrack', + target: this + }); + } + /** + * Get a Track from the TrackList by a tracks id + * + * @param {string} id - the id of the track to get + * @method getTrackById + * @return {Track} + * @private + */ + ; + + _proto.getTrackById = function getTrackById(id) { + var result = null; + + for (var i = 0, l = this.length; i < l; i++) { + var track = this[i]; + + if (track.id === id) { + result = track; + break; + } + } + + return result; + }; + + return TrackList; +}(EventTarget); +/** + * Triggered when a different track is selected/enabled. + * + * @event TrackList#change + * @type {EventTarget~Event} + */ + +/** + * Events that can be called with on + eventName. See {@link EventHandler}. + * + * @property {Object} TrackList#allowedEvents_ + * @private + */ + + +TrackList.prototype.allowedEvents_ = { + change: 'change', + addtrack: 'addtrack', + removetrack: 'removetrack' +}; // emulate attribute EventHandler support to allow for feature detection + +for (var event in TrackList.prototype.allowedEvents_) { + TrackList.prototype['on' + event] = null; +} + +/** + * Anywhere we call this function we diverge from the spec + * as we only support one enabled audiotrack at a time + * + * @param {AudioTrackList} list + * list to work on + * + * @param {AudioTrack} track + * The track to skip + * + * @private + */ + +var disableOthers = function disableOthers(list, track) { + for (var i = 0; i < list.length; i++) { + if (!Object.keys(list[i]).length || track.id === list[i].id) { + continue; + } // another audio track is enabled, disable it + + + list[i].enabled = false; + } +}; +/** + * The current list of {@link AudioTrack} for a media file. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist} + * @extends TrackList + */ + + +var AudioTrackList = /*#__PURE__*/function (_TrackList) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(AudioTrackList, _TrackList); + + /** + * Create an instance of this class. + * + * @param {AudioTrack[]} [tracks=[]] + * A list of `AudioTrack` to instantiate the list with. + */ + function AudioTrackList(tracks) { + var _this; + + if (tracks === void 0) { + tracks = []; + } + + // make sure only 1 track is enabled + // sorted from last index to first index + for (var i = tracks.length - 1; i >= 0; i--) { + if (tracks[i].enabled) { + disableOthers(tracks, tracks[i]); + break; + } + } + + _this = _TrackList.call(this, tracks) || this; + _this.changing_ = false; + return _this; + } + /** + * Add an {@link AudioTrack} to the `AudioTrackList`. + * + * @param {AudioTrack} track + * The AudioTrack to add to the list + * + * @fires TrackList#addtrack + */ + + + var _proto = AudioTrackList.prototype; + + _proto.addTrack = function addTrack(track) { + var _this2 = this; + + if (track.enabled) { + disableOthers(this, track); + } + + _TrackList.prototype.addTrack.call(this, track); // native tracks don't have this + + + if (!track.addEventListener) { + return; + } + + track.enabledChange_ = function () { + // when we are disabling other tracks (since we don't support + // more than one track at a time) we will set changing_ + // to true so that we don't trigger additional change events + if (_this2.changing_) { + return; + } + + _this2.changing_ = true; + disableOthers(_this2, track); + _this2.changing_ = false; + + _this2.trigger('change'); + }; + /** + * @listens AudioTrack#enabledchange + * @fires TrackList#change + */ + + + track.addEventListener('enabledchange', track.enabledChange_); + }; + + _proto.removeTrack = function removeTrack(rtrack) { + _TrackList.prototype.removeTrack.call(this, rtrack); + + if (rtrack.removeEventListener && rtrack.enabledChange_) { + rtrack.removeEventListener('enabledchange', rtrack.enabledChange_); + rtrack.enabledChange_ = null; + } + }; + + return AudioTrackList; +}(TrackList); + +/** + * Un-select all other {@link VideoTrack}s that are selected. + * + * @param {VideoTrackList} list + * list to work on + * + * @param {VideoTrack} track + * The track to skip + * + * @private + */ + +var disableOthers$1 = function disableOthers(list, track) { + for (var i = 0; i < list.length; i++) { + if (!Object.keys(list[i]).length || track.id === list[i].id) { + continue; + } // another video track is enabled, disable it + + + list[i].selected = false; + } +}; +/** + * The current list of {@link VideoTrack} for a video. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist} + * @extends TrackList + */ + + +var VideoTrackList = /*#__PURE__*/function (_TrackList) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(VideoTrackList, _TrackList); + + /** + * Create an instance of this class. + * + * @param {VideoTrack[]} [tracks=[]] + * A list of `VideoTrack` to instantiate the list with. + */ + function VideoTrackList(tracks) { + var _this; + + if (tracks === void 0) { + tracks = []; + } + + // make sure only 1 track is enabled + // sorted from last index to first index + for (var i = tracks.length - 1; i >= 0; i--) { + if (tracks[i].selected) { + disableOthers$1(tracks, tracks[i]); + break; + } + } + + _this = _TrackList.call(this, tracks) || this; + _this.changing_ = false; + /** + * @member {number} VideoTrackList#selectedIndex + * The current index of the selected {@link VideoTrack`}. + */ + + Object.defineProperty(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), 'selectedIndex', { + get: function get() { + for (var _i = 0; _i < this.length; _i++) { + if (this[_i].selected) { + return _i; + } + } + + return -1; + }, + set: function set() {} + }); + return _this; + } + /** + * Add a {@link VideoTrack} to the `VideoTrackList`. + * + * @param {VideoTrack} track + * The VideoTrack to add to the list + * + * @fires TrackList#addtrack + */ + + + var _proto = VideoTrackList.prototype; + + _proto.addTrack = function addTrack(track) { + var _this2 = this; + + if (track.selected) { + disableOthers$1(this, track); + } + + _TrackList.prototype.addTrack.call(this, track); // native tracks don't have this + + + if (!track.addEventListener) { + return; + } + + track.selectedChange_ = function () { + if (_this2.changing_) { + return; + } + + _this2.changing_ = true; + disableOthers$1(_this2, track); + _this2.changing_ = false; + + _this2.trigger('change'); + }; + /** + * @listens VideoTrack#selectedchange + * @fires TrackList#change + */ + + + track.addEventListener('selectedchange', track.selectedChange_); + }; + + _proto.removeTrack = function removeTrack(rtrack) { + _TrackList.prototype.removeTrack.call(this, rtrack); + + if (rtrack.removeEventListener && rtrack.selectedChange_) { + rtrack.removeEventListener('selectedchange', rtrack.selectedChange_); + rtrack.selectedChange_ = null; + } + }; + + return VideoTrackList; +}(TrackList); + +/** + * The current list of {@link TextTrack} for a media file. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttracklist} + * @extends TrackList + */ + +var TextTrackList = /*#__PURE__*/function (_TrackList) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(TextTrackList, _TrackList); + + function TextTrackList() { + return _TrackList.apply(this, arguments) || this; + } + + var _proto = TextTrackList.prototype; + + /** + * Add a {@link TextTrack} to the `TextTrackList` + * + * @param {TextTrack} track + * The text track to add to the list. + * + * @fires TrackList#addtrack + */ + _proto.addTrack = function addTrack(track) { + var _this = this; + + _TrackList.prototype.addTrack.call(this, track); + + if (!this.queueChange_) { + this.queueChange_ = function () { + return _this.queueTrigger('change'); + }; + } + + if (!this.triggerSelectedlanguagechange) { + this.triggerSelectedlanguagechange_ = function () { + return _this.trigger('selectedlanguagechange'); + }; + } + /** + * @listens TextTrack#modechange + * @fires TrackList#change + */ + + + track.addEventListener('modechange', this.queueChange_); + var nonLanguageTextTrackKind = ['metadata', 'chapters']; + + if (nonLanguageTextTrackKind.indexOf(track.kind) === -1) { + track.addEventListener('modechange', this.triggerSelectedlanguagechange_); + } + }; + + _proto.removeTrack = function removeTrack(rtrack) { + _TrackList.prototype.removeTrack.call(this, rtrack); // manually remove the event handlers we added + + + if (rtrack.removeEventListener) { + if (this.queueChange_) { + rtrack.removeEventListener('modechange', this.queueChange_); + } + + if (this.selectedlanguagechange_) { + rtrack.removeEventListener('modechange', this.triggerSelectedlanguagechange_); + } + } + }; + + return TextTrackList; +}(TrackList); + +/** + * @file html-track-element-list.js + */ + +/** + * The current list of {@link HtmlTrackElement}s. + */ +var HtmlTrackElementList = /*#__PURE__*/function () { + /** + * Create an instance of this class. + * + * @param {HtmlTrackElement[]} [tracks=[]] + * A list of `HtmlTrackElement` to instantiate the list with. + */ + function HtmlTrackElementList(trackElements) { + if (trackElements === void 0) { + trackElements = []; + } + + this.trackElements_ = []; + /** + * @memberof HtmlTrackElementList + * @member {number} length + * The current number of `Track`s in the this Trackist. + * @instance + */ + + Object.defineProperty(this, 'length', { + get: function get() { + return this.trackElements_.length; + } + }); + + for (var i = 0, length = trackElements.length; i < length; i++) { + this.addTrackElement_(trackElements[i]); + } + } + /** + * Add an {@link HtmlTrackElement} to the `HtmlTrackElementList` + * + * @param {HtmlTrackElement} trackElement + * The track element to add to the list. + * + * @private + */ + + + var _proto = HtmlTrackElementList.prototype; + + _proto.addTrackElement_ = function addTrackElement_(trackElement) { + var index = this.trackElements_.length; + + if (!('' + index in this)) { + Object.defineProperty(this, index, { + get: function get() { + return this.trackElements_[index]; + } + }); + } // Do not add duplicate elements + + + if (this.trackElements_.indexOf(trackElement) === -1) { + this.trackElements_.push(trackElement); + } + } + /** + * Get an {@link HtmlTrackElement} from the `HtmlTrackElementList` given an + * {@link TextTrack}. + * + * @param {TextTrack} track + * The track associated with a track element. + * + * @return {HtmlTrackElement|undefined} + * The track element that was found or undefined. + * + * @private + */ + ; + + _proto.getTrackElementByTrack_ = function getTrackElementByTrack_(track) { + var trackElement_; + + for (var i = 0, length = this.trackElements_.length; i < length; i++) { + if (track === this.trackElements_[i].track) { + trackElement_ = this.trackElements_[i]; + break; + } + } + + return trackElement_; + } + /** + * Remove a {@link HtmlTrackElement} from the `HtmlTrackElementList` + * + * @param {HtmlTrackElement} trackElement + * The track element to remove from the list. + * + * @private + */ + ; + + _proto.removeTrackElement_ = function removeTrackElement_(trackElement) { + for (var i = 0, length = this.trackElements_.length; i < length; i++) { + if (trackElement === this.trackElements_[i]) { + if (this.trackElements_[i].track && typeof this.trackElements_[i].track.off === 'function') { + this.trackElements_[i].track.off(); + } + + if (typeof this.trackElements_[i].off === 'function') { + this.trackElements_[i].off(); + } + + this.trackElements_.splice(i, 1); + break; + } + } + }; + + return HtmlTrackElementList; +}(); + +/** + * @file text-track-cue-list.js + */ + +/** + * @typedef {Object} TextTrackCueList~TextTrackCue + * + * @property {string} id + * The unique id for this text track cue + * + * @property {number} startTime + * The start time for this text track cue + * + * @property {number} endTime + * The end time for this text track cue + * + * @property {boolean} pauseOnExit + * Pause when the end time is reached if true. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcue} + */ + +/** + * A List of TextTrackCues. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcuelist} + */ +var TextTrackCueList = /*#__PURE__*/function () { + /** + * Create an instance of this class.. + * + * @param {Array} cues + * A list of cues to be initialized with + */ + function TextTrackCueList(cues) { + TextTrackCueList.prototype.setCues_.call(this, cues); + /** + * @memberof TextTrackCueList + * @member {number} length + * The current number of `TextTrackCue`s in the TextTrackCueList. + * @instance + */ + + Object.defineProperty(this, 'length', { + get: function get() { + return this.length_; + } + }); + } + /** + * A setter for cues in this list. Creates getters + * an an index for the cues. + * + * @param {Array} cues + * An array of cues to set + * + * @private + */ + + + var _proto = TextTrackCueList.prototype; + + _proto.setCues_ = function setCues_(cues) { + var oldLength = this.length || 0; + var i = 0; + var l = cues.length; + this.cues_ = cues; + this.length_ = cues.length; + + var defineProp = function defineProp(index) { + if (!('' + index in this)) { + Object.defineProperty(this, '' + index, { + get: function get() { + return this.cues_[index]; + } + }); + } + }; + + if (oldLength < l) { + i = oldLength; + + for (; i < l; i++) { + defineProp.call(this, i); + } + } + } + /** + * Get a `TextTrackCue` that is currently in the `TextTrackCueList` by id. + * + * @param {string} id + * The id of the cue that should be searched for. + * + * @return {TextTrackCueList~TextTrackCue|null} + * A single cue or null if none was found. + */ + ; + + _proto.getCueById = function getCueById(id) { + var result = null; + + for (var i = 0, l = this.length; i < l; i++) { + var cue = this[i]; + + if (cue.id === id) { + result = cue; + break; + } + } + + return result; + }; + + return TextTrackCueList; +}(); + +/** + * @file track-kinds.js + */ + +/** + * All possible `VideoTrackKind`s + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-videotrack-kind + * @typedef VideoTrack~Kind + * @enum + */ +var VideoTrackKind = { + alternative: 'alternative', + captions: 'captions', + main: 'main', + sign: 'sign', + subtitles: 'subtitles', + commentary: 'commentary' +}; +/** + * All possible `AudioTrackKind`s + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-audiotrack-kind + * @typedef AudioTrack~Kind + * @enum + */ + +var AudioTrackKind = { + 'alternative': 'alternative', + 'descriptions': 'descriptions', + 'main': 'main', + 'main-desc': 'main-desc', + 'translation': 'translation', + 'commentary': 'commentary' +}; +/** + * All possible `TextTrackKind`s + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-texttrack-kind + * @typedef TextTrack~Kind + * @enum + */ + +var TextTrackKind = { + subtitles: 'subtitles', + captions: 'captions', + descriptions: 'descriptions', + chapters: 'chapters', + metadata: 'metadata' +}; +/** + * All possible `TextTrackMode`s + * + * @see https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackmode + * @typedef TextTrack~Mode + * @enum + */ + +var TextTrackMode = { + disabled: 'disabled', + hidden: 'hidden', + showing: 'showing' +}; + +/** + * A Track class that contains all of the common functionality for {@link AudioTrack}, + * {@link VideoTrack}, and {@link TextTrack}. + * + * > Note: This class should not be used directly + * + * @see {@link https://html.spec.whatwg.org/multipage/embedded-content.html} + * @extends EventTarget + * @abstract + */ + +var Track = /*#__PURE__*/function (_EventTarget) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(Track, _EventTarget); + + /** + * Create an instance of this class. + * + * @param {Object} [options={}] + * Object of option names and values + * + * @param {string} [options.kind=''] + * A valid kind for the track type you are creating. + * + * @param {string} [options.id='vjs_track_' + Guid.newGUID()] + * A unique id for this AudioTrack. + * + * @param {string} [options.label=''] + * The menu label for this track. + * + * @param {string} [options.language=''] + * A valid two character language code. + * + * @abstract + */ + function Track(options) { + var _this; + + if (options === void 0) { + options = {}; + } + + _this = _EventTarget.call(this) || this; + var trackProps = { + id: options.id || 'vjs_track_' + newGUID(), + kind: options.kind || '', + label: options.label || '', + language: options.language || '' + }; + /** + * @memberof Track + * @member {string} id + * The id of this track. Cannot be changed after creation. + * @instance + * + * @readonly + */ + + /** + * @memberof Track + * @member {string} kind + * The kind of track that this is. Cannot be changed after creation. + * @instance + * + * @readonly + */ + + /** + * @memberof Track + * @member {string} label + * The label of this track. Cannot be changed after creation. + * @instance + * + * @readonly + */ + + /** + * @memberof Track + * @member {string} language + * The two letter language code for this track. Cannot be changed after + * creation. + * @instance + * + * @readonly + */ + + var _loop = function _loop(key) { + Object.defineProperty(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), key, { + get: function get() { + return trackProps[key]; + }, + set: function set() {} + }); + }; + + for (var key in trackProps) { + _loop(key); + } + + return _this; + } + + return Track; +}(EventTarget); + +/** + * @file url.js + * @module url + */ +/** + * @typedef {Object} url:URLObject + * + * @property {string} protocol + * The protocol of the url that was parsed. + * + * @property {string} hostname + * The hostname of the url that was parsed. + * + * @property {string} port + * The port of the url that was parsed. + * + * @property {string} pathname + * The pathname of the url that was parsed. + * + * @property {string} search + * The search query of the url that was parsed. + * + * @property {string} hash + * The hash of the url that was parsed. + * + * @property {string} host + * The host of the url that was parsed. + */ + +/** + * Resolve and parse the elements of a URL. + * + * @function + * @param {String} url + * The url to parse + * + * @return {url:URLObject} + * An object of url details + */ + +var parseUrl = function parseUrl(url) { + var props = ['protocol', 'hostname', 'port', 'pathname', 'search', 'hash', 'host']; // add the url to an anchor and let the browser parse the URL + + var a = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement('a'); + a.href = url; // IE8 (and 9?) Fix + // ie8 doesn't parse the URL correctly until the anchor is actually + // added to the body, and an innerHTML is needed to trigger the parsing + + var addToBody = a.host === '' && a.protocol !== 'file:'; + var div; + + if (addToBody) { + div = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement('div'); + div.innerHTML = ""; + a = div.firstChild; // prevent the div from affecting layout + + div.setAttribute('style', 'display:none; position:absolute;'); + global_document__WEBPACK_IMPORTED_MODULE_1___default().body.appendChild(div); + } // Copy the specific URL properties to a new object + // This is also needed for IE8 because the anchor loses its + // properties when it's removed from the dom + + + var details = {}; + + for (var i = 0; i < props.length; i++) { + details[props[i]] = a[props[i]]; + } // IE9 adds the port to the host property unlike everyone else. If + // a port identifier is added for standard ports, strip it. + + + if (details.protocol === 'http:') { + details.host = details.host.replace(/:80$/, ''); + } + + if (details.protocol === 'https:') { + details.host = details.host.replace(/:443$/, ''); + } + + if (!details.protocol) { + details.protocol = (global_window__WEBPACK_IMPORTED_MODULE_0___default().location.protocol); + } + + if (addToBody) { + global_document__WEBPACK_IMPORTED_MODULE_1___default().body.removeChild(div); + } + + return details; +}; +/** + * Get absolute version of relative URL. Used to tell Flash the correct URL. + * + * @function + * @param {string} url + * URL to make absolute + * + * @return {string} + * Absolute URL + * + * @see http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue + */ + +var getAbsoluteURL = function getAbsoluteURL(url) { + // Check if absolute URL + if (!url.match(/^https?:\/\//)) { + // Convert to absolute URL. Flash hosted off-site needs an absolute URL. + var div = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement('div'); + div.innerHTML = "x"; + url = div.firstChild.href; + } + + return url; +}; +/** + * Returns the extension of the passed file name. It will return an empty string + * if passed an invalid path. + * + * @function + * @param {string} path + * The fileName path like '/path/to/file.mp4' + * + * @return {string} + * The extension in lower case or an empty string if no + * extension could be found. + */ + +var getFileExtension = function getFileExtension(path) { + if (typeof path === 'string') { + var splitPathRe = /^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/; + var pathParts = splitPathRe.exec(path); + + if (pathParts) { + return pathParts.pop().toLowerCase(); + } + } + + return ''; +}; +/** + * Returns whether the url passed is a cross domain request or not. + * + * @function + * @param {string} url + * The url to check. + * + * @param {Object} [winLoc] + * the domain to check the url against, defaults to window.location + * + * @param {string} [winLoc.protocol] + * The window location protocol defaults to window.location.protocol + * + * @param {string} [winLoc.host] + * The window location host defaults to window.location.host + * + * @return {boolean} + * Whether it is a cross domain request or not. + */ + +var isCrossOrigin = function isCrossOrigin(url, winLoc) { + if (winLoc === void 0) { + winLoc = (global_window__WEBPACK_IMPORTED_MODULE_0___default().location); + } + + var urlInfo = parseUrl(url); // IE8 protocol relative urls will return ':' for protocol + + var srcProtocol = urlInfo.protocol === ':' ? winLoc.protocol : urlInfo.protocol; // Check if url is for another domain/origin + // IE8 doesn't know location.origin, so we won't rely on it here + + var crossOrigin = srcProtocol + urlInfo.host !== winLoc.protocol + winLoc.host; + return crossOrigin; +}; + +var Url = /*#__PURE__*/Object.freeze({ + __proto__: null, + parseUrl: parseUrl, + getAbsoluteURL: getAbsoluteURL, + getFileExtension: getFileExtension, + isCrossOrigin: isCrossOrigin +}); + +/** + * Takes a webvtt file contents and parses it into cues + * + * @param {string} srcContent + * webVTT file contents + * + * @param {TextTrack} track + * TextTrack to add cues to. Cues come from the srcContent. + * + * @private + */ + +var parseCues = function parseCues(srcContent, track) { + var parser = new (global_window__WEBPACK_IMPORTED_MODULE_0___default().WebVTT.Parser)((global_window__WEBPACK_IMPORTED_MODULE_0___default()), (global_window__WEBPACK_IMPORTED_MODULE_0___default().vttjs), global_window__WEBPACK_IMPORTED_MODULE_0___default().WebVTT.StringDecoder()); + var errors = []; + + parser.oncue = function (cue) { + track.addCue(cue); + }; + + parser.onparsingerror = function (error) { + errors.push(error); + }; + + parser.onflush = function () { + track.trigger({ + type: 'loadeddata', + target: track + }); + }; + + parser.parse(srcContent); + + if (errors.length > 0) { + if ((global_window__WEBPACK_IMPORTED_MODULE_0___default().console) && (global_window__WEBPACK_IMPORTED_MODULE_0___default().console.groupCollapsed)) { + global_window__WEBPACK_IMPORTED_MODULE_0___default().console.groupCollapsed("Text Track parsing errors for " + track.src); + } + + errors.forEach(function (error) { + return log.error(error); + }); + + if ((global_window__WEBPACK_IMPORTED_MODULE_0___default().console) && (global_window__WEBPACK_IMPORTED_MODULE_0___default().console.groupEnd)) { + global_window__WEBPACK_IMPORTED_MODULE_0___default().console.groupEnd(); + } + } + + parser.flush(); +}; +/** + * Load a `TextTrack` from a specified url. + * + * @param {string} src + * Url to load track from. + * + * @param {TextTrack} track + * Track to add cues to. Comes from the content at the end of `url`. + * + * @private + */ + + +var loadTrack = function loadTrack(src, track) { + var opts = { + uri: src + }; + var crossOrigin = isCrossOrigin(src); + + if (crossOrigin) { + opts.cors = crossOrigin; + } + + var withCredentials = track.tech_.crossOrigin() === 'use-credentials'; + + if (withCredentials) { + opts.withCredentials = withCredentials; + } + + _videojs_xhr__WEBPACK_IMPORTED_MODULE_9___default()(opts, bind(this, function (err, response, responseBody) { + if (err) { + return log.error(err, response); + } + + track.loaded_ = true; // Make sure that vttjs has loaded, otherwise, wait till it finished loading + // NOTE: this is only used for the alt/video.novtt.js build + + if (typeof (global_window__WEBPACK_IMPORTED_MODULE_0___default().WebVTT) !== 'function') { + if (track.tech_) { + // to prevent use before define eslint error, we define loadHandler + // as a let here + track.tech_.any(['vttjsloaded', 'vttjserror'], function (event) { + if (event.type === 'vttjserror') { + log.error("vttjs failed to load, stopping trying to process " + track.src); + return; + } + + return parseCues(responseBody, track); + }); + } + } else { + parseCues(responseBody, track); + } + })); +}; +/** + * A representation of a single `TextTrack`. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrack} + * @extends Track + */ + + +var TextTrack = /*#__PURE__*/function (_Track) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(TextTrack, _Track); + + /** + * Create an instance of this class. + * + * @param {Object} options={} + * Object of option names and values + * + * @param {Tech} options.tech + * A reference to the tech that owns this TextTrack. + * + * @param {TextTrack~Kind} [options.kind='subtitles'] + * A valid text track kind. + * + * @param {TextTrack~Mode} [options.mode='disabled'] + * A valid text track mode. + * + * @param {string} [options.id='vjs_track_' + Guid.newGUID()] + * A unique id for this TextTrack. + * + * @param {string} [options.label=''] + * The menu label for this track. + * + * @param {string} [options.language=''] + * A valid two character language code. + * + * @param {string} [options.srclang=''] + * A valid two character language code. An alternative, but deprioritized + * version of `options.language` + * + * @param {string} [options.src] + * A url to TextTrack cues. + * + * @param {boolean} [options.default] + * If this track should default to on or off. + */ + function TextTrack(options) { + var _this; + + if (options === void 0) { + options = {}; + } + + if (!options.tech) { + throw new Error('A tech was not provided.'); + } + + var settings = mergeOptions(options, { + kind: TextTrackKind[options.kind] || 'subtitles', + language: options.language || options.srclang || '' + }); + var mode = TextTrackMode[settings.mode] || 'disabled'; + var default_ = settings["default"]; + + if (settings.kind === 'metadata' || settings.kind === 'chapters') { + mode = 'hidden'; + } + + _this = _Track.call(this, settings) || this; + _this.tech_ = settings.tech; + _this.cues_ = []; + _this.activeCues_ = []; + _this.preload_ = _this.tech_.preloadTextTracks !== false; + var cues = new TextTrackCueList(_this.cues_); + var activeCues = new TextTrackCueList(_this.activeCues_); + var changed = false; + var timeupdateHandler = bind(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), function () { + // Accessing this.activeCues for the side-effects of updating itself + // due to its nature as a getter function. Do not remove or cues will + // stop updating! + // Use the setter to prevent deletion from uglify (pure_getters rule) + this.activeCues = this.activeCues; + + if (changed) { + this.trigger('cuechange'); + changed = false; + } + }); + + if (mode !== 'disabled') { + _this.tech_.ready(function () { + _this.tech_.on('timeupdate', timeupdateHandler); + }, true); + } + + Object.defineProperties(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), { + /** + * @memberof TextTrack + * @member {boolean} default + * If this track was set to be on or off by default. Cannot be changed after + * creation. + * @instance + * + * @readonly + */ + "default": { + get: function get() { + return default_; + }, + set: function set() {} + }, + + /** + * @memberof TextTrack + * @member {string} mode + * Set the mode of this TextTrack to a valid {@link TextTrack~Mode}. Will + * not be set if setting to an invalid mode. + * @instance + * + * @fires TextTrack#modechange + */ + mode: { + get: function get() { + return mode; + }, + set: function set(newMode) { + var _this2 = this; + + if (!TextTrackMode[newMode]) { + return; + } + + mode = newMode; + + if (!this.preload_ && mode !== 'disabled' && this.cues.length === 0) { + // On-demand load. + loadTrack(this.src, this); + } + + if (mode !== 'disabled') { + this.tech_.ready(function () { + _this2.tech_.on('timeupdate', timeupdateHandler); + }, true); + } else { + this.tech_.off('timeupdate', timeupdateHandler); + } + /** + * An event that fires when mode changes on this track. This allows + * the TextTrackList that holds this track to act accordingly. + * + * > Note: This is not part of the spec! + * + * @event TextTrack#modechange + * @type {EventTarget~Event} + */ + + + this.trigger('modechange'); + } + }, + + /** + * @memberof TextTrack + * @member {TextTrackCueList} cues + * The text track cue list for this TextTrack. + * @instance + */ + cues: { + get: function get() { + if (!this.loaded_) { + return null; + } + + return cues; + }, + set: function set() {} + }, + + /** + * @memberof TextTrack + * @member {TextTrackCueList} activeCues + * The list text track cues that are currently active for this TextTrack. + * @instance + */ + activeCues: { + get: function get() { + if (!this.loaded_) { + return null; + } // nothing to do + + + if (this.cues.length === 0) { + return activeCues; + } + + var ct = this.tech_.currentTime(); + var active = []; + + for (var i = 0, l = this.cues.length; i < l; i++) { + var cue = this.cues[i]; + + if (cue.startTime <= ct && cue.endTime >= ct) { + active.push(cue); + } else if (cue.startTime === cue.endTime && cue.startTime <= ct && cue.startTime + 0.5 >= ct) { + active.push(cue); + } + } + + changed = false; + + if (active.length !== this.activeCues_.length) { + changed = true; + } else { + for (var _i = 0; _i < active.length; _i++) { + if (this.activeCues_.indexOf(active[_i]) === -1) { + changed = true; + } + } + } + + this.activeCues_ = active; + activeCues.setCues_(this.activeCues_); + return activeCues; + }, + // /!\ Keep this setter empty (see the timeupdate handler above) + set: function set() {} + } + }); + + if (settings.src) { + _this.src = settings.src; + + if (!_this.preload_) { + // Tracks will load on-demand. + // Act like we're loaded for other purposes. + _this.loaded_ = true; + } + + if (_this.preload_ || default_ || settings.kind !== 'subtitles' && settings.kind !== 'captions') { + loadTrack(_this.src, _babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this)); + } + } else { + _this.loaded_ = true; + } + + return _this; + } + /** + * Add a cue to the internal list of cues. + * + * @param {TextTrack~Cue} cue + * The cue to add to our internal list + */ + + + var _proto = TextTrack.prototype; + + _proto.addCue = function addCue(originalCue) { + var cue = originalCue; + + if ((global_window__WEBPACK_IMPORTED_MODULE_0___default().vttjs) && !(originalCue instanceof (global_window__WEBPACK_IMPORTED_MODULE_0___default().vttjs.VTTCue))) { + cue = new (global_window__WEBPACK_IMPORTED_MODULE_0___default().vttjs.VTTCue)(originalCue.startTime, originalCue.endTime, originalCue.text); + + for (var prop in originalCue) { + if (!(prop in cue)) { + cue[prop] = originalCue[prop]; + } + } // make sure that `id` is copied over + + + cue.id = originalCue.id; + cue.originalCue_ = originalCue; + } + + var tracks = this.tech_.textTracks(); + + for (var i = 0; i < tracks.length; i++) { + if (tracks[i] !== this) { + tracks[i].removeCue(cue); + } + } + + this.cues_.push(cue); + this.cues.setCues_(this.cues_); + } + /** + * Remove a cue from our internal list + * + * @param {TextTrack~Cue} removeCue + * The cue to remove from our internal list + */ + ; + + _proto.removeCue = function removeCue(_removeCue) { + var i = this.cues_.length; + + while (i--) { + var cue = this.cues_[i]; + + if (cue === _removeCue || cue.originalCue_ && cue.originalCue_ === _removeCue) { + this.cues_.splice(i, 1); + this.cues.setCues_(this.cues_); + break; + } + } + }; + + return TextTrack; +}(Track); +/** + * cuechange - One or more cues in the track have become active or stopped being active. + */ + + +TextTrack.prototype.allowedEvents_ = { + cuechange: 'cuechange' +}; + +/** + * A representation of a single `AudioTrack`. If it is part of an {@link AudioTrackList} + * only one `AudioTrack` in the list will be enabled at a time. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotrack} + * @extends Track + */ + +var AudioTrack = /*#__PURE__*/function (_Track) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(AudioTrack, _Track); + + /** + * Create an instance of this class. + * + * @param {Object} [options={}] + * Object of option names and values + * + * @param {AudioTrack~Kind} [options.kind=''] + * A valid audio track kind + * + * @param {string} [options.id='vjs_track_' + Guid.newGUID()] + * A unique id for this AudioTrack. + * + * @param {string} [options.label=''] + * The menu label for this track. + * + * @param {string} [options.language=''] + * A valid two character language code. + * + * @param {boolean} [options.enabled] + * If this track is the one that is currently playing. If this track is part of + * an {@link AudioTrackList}, only one {@link AudioTrack} will be enabled. + */ + function AudioTrack(options) { + var _this; + + if (options === void 0) { + options = {}; + } + + var settings = mergeOptions(options, { + kind: AudioTrackKind[options.kind] || '' + }); + _this = _Track.call(this, settings) || this; + var enabled = false; + /** + * @memberof AudioTrack + * @member {boolean} enabled + * If this `AudioTrack` is enabled or not. When setting this will + * fire {@link AudioTrack#enabledchange} if the state of enabled is changed. + * @instance + * + * @fires VideoTrack#selectedchange + */ + + Object.defineProperty(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), 'enabled', { + get: function get() { + return enabled; + }, + set: function set(newEnabled) { + // an invalid or unchanged value + if (typeof newEnabled !== 'boolean' || newEnabled === enabled) { + return; + } + + enabled = newEnabled; + /** + * An event that fires when enabled changes on this track. This allows + * the AudioTrackList that holds this track to act accordingly. + * + * > Note: This is not part of the spec! Native tracks will do + * this internally without an event. + * + * @event AudioTrack#enabledchange + * @type {EventTarget~Event} + */ + + this.trigger('enabledchange'); + } + }); // if the user sets this track to selected then + // set selected to that true value otherwise + // we keep it false + + if (settings.enabled) { + _this.enabled = settings.enabled; + } + + _this.loaded_ = true; + return _this; + } + + return AudioTrack; +}(Track); + +/** + * A representation of a single `VideoTrack`. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotrack} + * @extends Track + */ + +var VideoTrack = /*#__PURE__*/function (_Track) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(VideoTrack, _Track); + + /** + * Create an instance of this class. + * + * @param {Object} [options={}] + * Object of option names and values + * + * @param {string} [options.kind=''] + * A valid {@link VideoTrack~Kind} + * + * @param {string} [options.id='vjs_track_' + Guid.newGUID()] + * A unique id for this AudioTrack. + * + * @param {string} [options.label=''] + * The menu label for this track. + * + * @param {string} [options.language=''] + * A valid two character language code. + * + * @param {boolean} [options.selected] + * If this track is the one that is currently playing. + */ + function VideoTrack(options) { + var _this; + + if (options === void 0) { + options = {}; + } + + var settings = mergeOptions(options, { + kind: VideoTrackKind[options.kind] || '' + }); + _this = _Track.call(this, settings) || this; + var selected = false; + /** + * @memberof VideoTrack + * @member {boolean} selected + * If this `VideoTrack` is selected or not. When setting this will + * fire {@link VideoTrack#selectedchange} if the state of selected changed. + * @instance + * + * @fires VideoTrack#selectedchange + */ + + Object.defineProperty(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), 'selected', { + get: function get() { + return selected; + }, + set: function set(newSelected) { + // an invalid or unchanged value + if (typeof newSelected !== 'boolean' || newSelected === selected) { + return; + } + + selected = newSelected; + /** + * An event that fires when selected changes on this track. This allows + * the VideoTrackList that holds this track to act accordingly. + * + * > Note: This is not part of the spec! Native tracks will do + * this internally without an event. + * + * @event VideoTrack#selectedchange + * @type {EventTarget~Event} + */ + + this.trigger('selectedchange'); + } + }); // if the user sets this track to selected then + // set selected to that true value otherwise + // we keep it false + + if (settings.selected) { + _this.selected = settings.selected; + } + + return _this; + } + + return VideoTrack; +}(Track); + +/** + * @memberof HTMLTrackElement + * @typedef {HTMLTrackElement~ReadyState} + * @enum {number} + */ + +var NONE = 0; +var LOADING = 1; +var LOADED = 2; +var ERROR = 3; +/** + * A single track represented in the DOM. + * + * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#htmltrackelement} + * @extends EventTarget + */ + +var HTMLTrackElement = /*#__PURE__*/function (_EventTarget) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(HTMLTrackElement, _EventTarget); + + /** + * Create an instance of this class. + * + * @param {Object} options={} + * Object of option names and values + * + * @param {Tech} options.tech + * A reference to the tech that owns this HTMLTrackElement. + * + * @param {TextTrack~Kind} [options.kind='subtitles'] + * A valid text track kind. + * + * @param {TextTrack~Mode} [options.mode='disabled'] + * A valid text track mode. + * + * @param {string} [options.id='vjs_track_' + Guid.newGUID()] + * A unique id for this TextTrack. + * + * @param {string} [options.label=''] + * The menu label for this track. + * + * @param {string} [options.language=''] + * A valid two character language code. + * + * @param {string} [options.srclang=''] + * A valid two character language code. An alternative, but deprioritized + * vesion of `options.language` + * + * @param {string} [options.src] + * A url to TextTrack cues. + * + * @param {boolean} [options.default] + * If this track should default to on or off. + */ + function HTMLTrackElement(options) { + var _this; + + if (options === void 0) { + options = {}; + } + + _this = _EventTarget.call(this) || this; + var readyState; + var track = new TextTrack(options); + _this.kind = track.kind; + _this.src = track.src; + _this.srclang = track.language; + _this.label = track.label; + _this["default"] = track["default"]; + Object.defineProperties(_babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this), { + /** + * @memberof HTMLTrackElement + * @member {HTMLTrackElement~ReadyState} readyState + * The current ready state of the track element. + * @instance + */ + readyState: { + get: function get() { + return readyState; + } + }, + + /** + * @memberof HTMLTrackElement + * @member {TextTrack} track + * The underlying TextTrack object. + * @instance + * + */ + track: { + get: function get() { + return track; + } + } + }); + readyState = NONE; + /** + * @listens TextTrack#loadeddata + * @fires HTMLTrackElement#load + */ + + track.addEventListener('loadeddata', function () { + readyState = LOADED; + + _this.trigger({ + type: 'load', + target: _babel_runtime_helpers_assertThisInitialized__WEBPACK_IMPORTED_MODULE_3___default()(_this) + }); + }); + return _this; + } + + return HTMLTrackElement; +}(EventTarget); + +HTMLTrackElement.prototype.allowedEvents_ = { + load: 'load' +}; +HTMLTrackElement.NONE = NONE; +HTMLTrackElement.LOADING = LOADING; +HTMLTrackElement.LOADED = LOADED; +HTMLTrackElement.ERROR = ERROR; + +/* + * This file contains all track properties that are used in + * player.js, tech.js, html5.js and possibly other techs in the future. + */ + +var NORMAL = { + audio: { + ListClass: AudioTrackList, + TrackClass: AudioTrack, + capitalName: 'Audio' + }, + video: { + ListClass: VideoTrackList, + TrackClass: VideoTrack, + capitalName: 'Video' + }, + text: { + ListClass: TextTrackList, + TrackClass: TextTrack, + capitalName: 'Text' + } +}; +Object.keys(NORMAL).forEach(function (type) { + NORMAL[type].getterName = type + "Tracks"; + NORMAL[type].privateName = type + "Tracks_"; +}); +var REMOTE = { + remoteText: { + ListClass: TextTrackList, + TrackClass: TextTrack, + capitalName: 'RemoteText', + getterName: 'remoteTextTracks', + privateName: 'remoteTextTracks_' + }, + remoteTextEl: { + ListClass: HtmlTrackElementList, + TrackClass: HTMLTrackElement, + capitalName: 'RemoteTextTrackEls', + getterName: 'remoteTextTrackEls', + privateName: 'remoteTextTrackEls_' + } +}; + +var ALL = _babel_runtime_helpers_extends__WEBPACK_IMPORTED_MODULE_2___default()({}, NORMAL, REMOTE); + +REMOTE.names = Object.keys(REMOTE); +NORMAL.names = Object.keys(NORMAL); +ALL.names = [].concat(REMOTE.names).concat(NORMAL.names); + +/** + * An Object containing a structure like: `{src: 'url', type: 'mimetype'}` or string + * that just contains the src url alone. + * * `var SourceObject = {src: 'http://ex.com/video.mp4', type: 'video/mp4'};` + * `var SourceString = 'http://example.com/some-video.mp4';` + * + * @typedef {Object|string} Tech~SourceObject + * + * @property {string} src + * The url to the source + * + * @property {string} type + * The mime type of the source + */ + +/** + * A function used by {@link Tech} to create a new {@link TextTrack}. + * + * @private + * + * @param {Tech} self + * An instance of the Tech class. + * + * @param {string} kind + * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata) + * + * @param {string} [label] + * Label to identify the text track + * + * @param {string} [language] + * Two letter language abbreviation + * + * @param {Object} [options={}] + * An object with additional text track options + * + * @return {TextTrack} + * The text track that was created. + */ + +function createTrackHelper(self, kind, label, language, options) { + if (options === void 0) { + options = {}; + } + + var tracks = self.textTracks(); + options.kind = kind; + + if (label) { + options.label = label; + } + + if (language) { + options.language = language; + } + + options.tech = self; + var track = new ALL.text.TrackClass(options); + tracks.addTrack(track); + return track; +} +/** + * This is the base class for media playback technology controllers, such as + * {@link Flash} and {@link HTML5} + * + * @extends Component + */ + + +var Tech = /*#__PURE__*/function (_Component) { + _babel_runtime_helpers_inheritsLoose__WEBPACK_IMPORTED_MODULE_6___default()(Tech, _Component); + + /** + * Create an instance of this Tech. + * + * @param {Object} [options] + * The key/value store of player options. + * + * @param {Component~ReadyCallback} ready + * Callback function to call when the `HTML5` Tech is ready. + */ + function Tech(options, ready) { + var _this; + + if (options === void 0) { + options = {}; + } + + if (ready === void 0) { + ready = function ready() {}; + } + + // we don't want the tech to report user activity automatically. + // This is done manually in addControlsListeners + options.reportTouchActivity = false; + _this = _Component.call(this, null, options, ready) || this; // keep track of whether the current source has played at all to + // implement a very limited played() + + _this.hasStarted_ = false; + + _this.on('playing', function () { + this.hasStarted_ = true; + }); + + _this.on('loadstart', function () { + this.hasStarted_ = false; + }); + + ALL.names.forEach(function (name) { + var props = ALL[name]; + + if (options && options[props.getterName]) { + _this[props.privateName] = options[props.getterName]; + } + }); // Manually track progress in cases where the browser/flash player doesn't report it. + + if (!_this.featuresProgressEvents) { + _this.manualProgressOn(); + } // Manually track timeupdates in cases where the browser/flash player doesn't report it. + + + if (!_this.featuresTimeupdateEvents) { + _this.manualTimeUpdatesOn(); + } + + ['Text', 'Audio', 'Video'].forEach(function (track) { + if (options["native" + track + "Tracks"] === false) { + _this["featuresNative" + track + "Tracks"] = false; + } + }); + + if (options.nativeCaptions === false || options.nativeTextTracks === false) { + _this.featuresNativeTextTracks = false; + } else if (options.nativeCaptions === true || options.nativeTextTracks === true) { + _this.featuresNativeTextTracks = true; + } + + if (!_this.featuresNativeTextTracks) { + _this.emulateTextTracks(); + } + + _this.preloadTextTracks = options.preloadTextTracks !== false; + _this.autoRemoteTextTracks_ = new ALL.text.ListClass(); + + _this.initTrackListeners(); // Turn on component tap events only if not using native controls + + + if (!options.nativeControlsForTouch) { + _this.emitTapEvents(); + } + + if (_this.constructor) { + _this.name_ = _this.constructor.name || 'Unknown Tech'; + } + + return _this; + } + /** + * A special function to trigger source set in a way that will allow player + * to re-trigger if the player or tech are not ready yet. + * + * @fires Tech#sourceset + * @param {string} src The source string at the time of the source changing. + */ + + + var _proto = Tech.prototype; + + _proto.triggerSourceset = function triggerSourceset(src) { + var _this2 = this; + + if (!this.isReady_) { + // on initial ready we have to trigger source set + // 1ms after ready so that player can watch for it. + this.one('ready', function () { + return _this2.setTimeout(function () { + return _this2.triggerSourceset(src); + }, 1); + }); + } + /** + * Fired when the source is set on the tech causing the media element + * to reload. + * + * @see {@link Player#event:sourceset} + * @event Tech#sourceset + * @type {EventTarget~Event} + */ + + + this.trigger({ + src: src, + type: 'sourceset' + }); + } + /* Fallbacks for unsupported event types + ================================================================================ */ + + /** + * Polyfill the `progress` event for browsers that don't support it natively. + * + * @see {@link Tech#trackProgress} + */ + ; + + _proto.manualProgressOn = function manualProgressOn() { + this.on('durationchange', this.onDurationChange); + this.manualProgress = true; // Trigger progress watching when a source begins loading + + this.one('ready', this.trackProgress); + } + /** + * Turn off the polyfill for `progress` events that was created in + * {@link Tech#manualProgressOn} + */ + ; + + _proto.manualProgressOff = function manualProgressOff() { + this.manualProgress = false; + this.stopTrackingProgress(); + this.off('durationchange', this.onDurationChange); + } + /** + * This is used to trigger a `progress` event when the buffered percent changes. It + * sets an interval function that will be called every 500 milliseconds to check if the + * buffer end percent has changed. + * + * > This function is called by {@link Tech#manualProgressOn} + * + * @param {EventTarget~Event} event + * The `ready` event that caused this to run. + * + * @listens Tech#ready + * @fires Tech#progress + */ + ; + + _proto.trackProgress = function trackProgress(event) { + this.stopTrackingProgress(); + this.progressInterval = this.setInterval(bind(this, function () { + // Don't trigger unless buffered amount is greater than last time + var numBufferedPercent = this.bufferedPercent(); + + if (this.bufferedPercent_ !== numBufferedPercent) { + /** + * See {@link Player#progress} + * + * @event Tech#progress + * @type {EventTarget~Event} + */ + this.trigger('progress'); + } + + this.bufferedPercent_ = numBufferedPercent; + + if (numBufferedPercent === 1) { + this.stopTrackingProgress(); + } + }), 500); + } + /** + * Update our internal duration on a `durationchange` event by calling + * {@link Tech#duration}. + * + * @param {EventTarget~Event} event + * The `durationchange` event that caused this to run. + * + * @listens Tech#durationchange + */ + ; + + _proto.onDurationChange = function onDurationChange(event) { + this.duration_ = this.duration(); + } + /** + * Get and create a `TimeRange` object for buffering. + * + * @return {TimeRange} + * The time range object that was created. + */ + ; + + _proto.buffered = function buffered() { + return createTimeRanges(0, 0); + } + /** + * Get the percentage of the current video that is currently buffered. + * + * @return {number} + * A number from 0 to 1 that represents the decimal percentage of the + * video that is buffered. + * + */ + ; + + _proto.bufferedPercent = function bufferedPercent$1() { + return bufferedPercent(this.buffered(), this.duration_); + } + /** + * Turn off the polyfill for `progress` events that was created in + * {@link Tech#manualProgressOn} + * Stop manually tracking progress events by clearing the interval that was set in + * {@link Tech#trackProgress}. + */ + ; + + _proto.stopTrackingProgress = function stopTrackingProgress() { + this.clearInterval(this.progressInterval); + } + /** + * Polyfill the `timeupdate` event for browsers that don't support it. + * + * @see {@link Tech#trackCurrentTime} + */ + ; + + _proto.manualTimeUpdatesOn = function manualTimeUpdatesOn() { + this.manualTimeUpdates = true; + this.on('play', this.trackCurrentTime); + this.on('pause', this.stopTrackingCurrentTime); + } + /** + * Turn off the polyfill for `timeupdate` events that was created in + * {@link Tech#manualTimeUpdatesOn} + */ + ; + + _proto.manualTimeUpdatesOff = function manualTimeUpdatesOff() { + this.manualTimeUpdates = false; + this.stopTrackingCurrentTime(); + this.off('play', this.trackCurrentTime); + this.off('pause', this.stopTrackingCurrentTime); + } + /** + * Sets up an interval function to track current time and trigger `timeupdate` every + * 250 milliseconds. + * + * @listens Tech#play + * @triggers Tech#timeupdate + */ + ; + + _proto.trackCurrentTime = function trackCurrentTime() { + if (this.currentTimeInterval) { + this.stopTrackingCurrentTime(); + } + + this.currentTimeInterval = this.setInterval(function () { + /** + * Triggered at an interval of 250ms to indicated that time is passing in the video. + * + * @event Tech#timeupdate + * @type {EventTarget~Event} + */ + this.trigger({ + type: 'timeupdate', + target: this, + manuallyTriggered: true + }); // 42 = 24 fps // 250 is what Webkit uses // FF uses 15 + }, 250); + } + /** + * Stop the interval function created in {@link Tech#trackCurrentTime} so that the + * `timeupdate` event is no longer triggered. + * + * @listens {Tech#pause} + */ + ; + + _proto.stopTrackingCurrentTime = function stopTrackingCurrentTime() { + this.clearInterval(this.currentTimeInterval); // #1002 - if the video ends right before the next timeupdate would happen, + // the progress bar won't make it all the way to the end + + this.trigger({ + type: 'timeupdate', + target: this, + manuallyTriggered: true + }); + } + /** + * Turn off all event polyfills, clear the `Tech`s {@link AudioTrackList}, + * {@link VideoTrackList}, and {@link TextTrackList}, and dispose of this Tech. + * + * @fires Component#dispose + */ + ; + + _proto.dispose = function dispose() { + // clear out all tracks because we can't reuse them between techs + this.clearTracks(NORMAL.names); // Turn off any manual progress or timeupdate tracking + + if (this.manualProgress) { + this.manualProgressOff(); + } + + if (this.manualTimeUpdates) { + this.manualTimeUpdatesOff(); + } + + _Component.prototype.dispose.call(this); + } + /** + * Clear out a single `TrackList` or an array of `TrackLists` given their names. + * + * > Note: Techs without source handlers should call this between sources for `video` + * & `audio` tracks. You don't want to use them between tracks! + * + * @param {string[]|string} types + * TrackList names to clear, valid names are `video`, `audio`, and + * `text`. + */ + ; + + _proto.clearTracks = function clearTracks(types) { + var _this3 = this; + + types = [].concat(types); // clear out all tracks because we can't reuse them between techs + + types.forEach(function (type) { + var list = _this3[type + "Tracks"]() || []; + var i = list.length; + + while (i--) { + var track = list[i]; + + if (type === 'text') { + _this3.removeRemoteTextTrack(track); + } + + list.removeTrack(track); + } + }); + } + /** + * Remove any TextTracks added via addRemoteTextTrack that are + * flagged for automatic garbage collection + */ + ; + + _proto.cleanupAutoTextTracks = function cleanupAutoTextTracks() { + var list = this.autoRemoteTextTracks_ || []; + var i = list.length; + + while (i--) { + var track = list[i]; + this.removeRemoteTextTrack(track); + } + } + /** + * Reset the tech, which will removes all sources and reset the internal readyState. + * + * @abstract + */ + ; + + _proto.reset = function reset() {} + /** + * Get the value of `crossOrigin` from the tech. + * + * @abstract + * + * @see {Html5#crossOrigin} + */ + ; + + _proto.crossOrigin = function crossOrigin() {} + /** + * Set the value of `crossOrigin` on the tech. + * + * @abstract + * + * @param {string} crossOrigin the crossOrigin value + * @see {Html5#setCrossOrigin} + */ + ; + + _proto.setCrossOrigin = function setCrossOrigin() {} + /** + * Get or set an error on the Tech. + * + * @param {MediaError} [err] + * Error to set on the Tech + * + * @return {MediaError|null} + * The current error object on the tech, or null if there isn't one. + */ + ; + + _proto.error = function error(err) { + if (err !== undefined) { + this.error_ = new MediaError(err); + this.trigger('error'); + } + + return this.error_; + } + /** + * Returns the `TimeRange`s that have been played through for the current source. + * + * > NOTE: This implementation is incomplete. It does not track the played `TimeRange`. + * It only checks whether the source has played at all or not. + * + * @return {TimeRange} + * - A single time range if this video has played + * - An empty set of ranges if not. + */ + ; + + _proto.played = function played() { + if (this.hasStarted_) { + return createTimeRanges(0, 0); + } + + return createTimeRanges(); + } + /** + * Set whether we are scrubbing or not + * + * @abstract + * + * @see {Html5#setScrubbing} + */ + ; + + _proto.setScrubbing = function setScrubbing() {} + /** + * Causes a manual time update to occur if {@link Tech#manualTimeUpdatesOn} was + * previously called. + * + * @fires Tech#timeupdate + */ + ; + + _proto.setCurrentTime = function setCurrentTime() { + // improve the accuracy of manual timeupdates + if (this.manualTimeUpdates) { + /** + * A manual `timeupdate` event. + * + * @event Tech#timeupdate + * @type {EventTarget~Event} + */ + this.trigger({ + type: 'timeupdate', + target: this, + manuallyTriggered: true + }); + } + } + /** + * Turn on listeners for {@link VideoTrackList}, {@link {AudioTrackList}, and + * {@link TextTrackList} events. + * + * This adds {@link EventTarget~EventListeners} for `addtrack`, and `removetrack`. + * + * @fires Tech#audiotrackchange + * @fires Tech#videotrackchange + * @fires Tech#texttrackchange + */ + ; + + _proto.initTrackListeners = function initTrackListeners() { + var _this4 = this; + + /** + * Triggered when tracks are added or removed on the Tech {@link AudioTrackList} + * + * @event Tech#audiotrackchange + * @type {EventTarget~Event} + */ + + /** + * Triggered when tracks are added or removed on the Tech {@link VideoTrackList} + * + * @event Tech#videotrackchange + * @type {EventTarget~Event} + */ + + /** + * Triggered when tracks are added or removed on the Tech {@link TextTrackList} + * + * @event Tech#texttrackchange + * @type {EventTarget~Event} + */ + NORMAL.names.forEach(function (name) { + var props = NORMAL[name]; + + var trackListChanges = function trackListChanges() { + _this4.trigger(name + "trackchange"); + }; + + var tracks = _this4[props.getterName](); + + tracks.addEventListener('removetrack', trackListChanges); + tracks.addEventListener('addtrack', trackListChanges); + + _this4.on('dispose', function () { + tracks.removeEventListener('removetrack', trackListChanges); + tracks.removeEventListener('addtrack', trackListChanges); + }); + }); + } + /** + * Emulate TextTracks using vtt.js if necessary + * + * @fires Tech#vttjsloaded + * @fires Tech#vttjserror + */ + ; + + _proto.addWebVttScript_ = function addWebVttScript_() { + var _this5 = this; + + if ((global_window__WEBPACK_IMPORTED_MODULE_0___default().WebVTT)) { + return; + } // Initially, Tech.el_ is a child of a dummy-div wait until the Component system + // signals that the Tech is ready at which point Tech.el_ is part of the DOM + // before inserting the WebVTT script + + + if (global_document__WEBPACK_IMPORTED_MODULE_1___default().body.contains(this.el())) { + // load via require if available and vtt.js script location was not passed in + // as an option. novtt builds will turn the above require call into an empty object + // which will cause this if check to always fail. + if (!this.options_['vtt.js'] && isPlain((videojs_vtt_js__WEBPACK_IMPORTED_MODULE_10___default())) && Object.keys((videojs_vtt_js__WEBPACK_IMPORTED_MODULE_10___default())).length > 0) { + this.trigger('vttjsloaded'); + return; + } // load vtt.js via the script location option or the cdn of no location was + // passed in + + + var script = global_document__WEBPACK_IMPORTED_MODULE_1___default().createElement('script'); + script.src = this.options_['vtt.js'] || 'https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js'; + + script.onload = function () { + /** + * Fired when vtt.js is loaded. + * + * @event Tech#vttjsloaded + * @type {EventTarget~Event} + */ + _this5.trigger('vttjsloaded'); + }; + + script.onerror = function () { + /** + * Fired when vtt.js was not loaded due to an error + * + * @event Tech#vttjsloaded + * @type {EventTarget~Event} + */ + _this5.trigger('vttjserror'); + }; + + this.on('dispose', function () { + script.onload = null; + script.onerror = null; + }); // but have not loaded yet and we set it to true before the inject so that + // we don't overwrite the injected window.WebVTT if it loads right away + + (global_window__WEBPACK_IMPORTED_MODULE_0___default().WebVTT) = true; + this.el().parentNode.appendChild(script); + } else { + this.ready(this.addWebVttScript_); + } + } + /** + * Emulate texttracks + * + */ + ; + + _proto.emulateTextTracks = function emulateTextTracks() { + var _this6 = this; + + var tracks = this.textTracks(); + var remoteTracks = this.remoteTextTracks(); + + var handleAddTrack = function handleAddTrack(e) { + return tracks.addTrack(e.track); + }; + + var handleRemoveTrack = function handleRemoveTrack(e) { + return tracks.removeTrack(e.track); + }; + + remoteTracks.on('addtrack', handleAddTrack); + remoteTracks.on('removetrack', handleRemoveTrack); + this.addWebVttScript_(); + + var updateDisplay = function updateDisplay() { + return _this6.trigger('texttrackchange'); + }; + + var textTracksChanges = function textTracksChanges() { + updateDisplay(); + + for (var i = 0; i < tracks.length; i++) { + var track = tracks[i]; + track.removeEventListener('cuechange', updateDisplay); + + if (track.mode === 'showing') { + track.addEventListener('cuechange', updateDisplay); + } + } + }; + + textTracksChanges(); + tracks.addEventListener('change', textTracksChanges); + tracks.addEventListener('addtrack', textTracksChanges); + tracks.addEventListener('removetrack', textTracksChanges); + this.on('dispose', function () { + remoteTracks.off('addtrack', handleAddTrack); + remoteTracks.off('removetrack', handleRemoveTrack); + tracks.removeEventListener('change', textTracksChanges); + tracks.removeEventListener('addtrack', textTracksChanges); + tracks.removeEventListener('removetrack', textTracksChanges); + + for (var i = 0; i < tracks.length; i++) { + var track = tracks[i]; + track.removeEventListener('cuechange', updateDisplay); + } + }); + } + /** + * Create and returns a remote {@link TextTrack} object. + * + * @param {string} kind + * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata) + * + * @param {string} [label] + * Label to identify the text track + * + * @param {string} [language] + * Two letter language abbreviation + * + * @return {TextTrack} + * The TextTrack that gets created. + */ + ; + + _proto.addTextTrack = function addTextTrack(kind, label, language) { + if (!kind) { + throw new Error('TextTrack kind is required but was not provided'); + } + + return createTrackHelper(this, kind, label, language); + } + /** + * Create an emulated TextTrack for use by addRemoteTextTrack + * + * This is intended to be overridden by classes that inherit from + * Tech in order to create native or custom TextTracks. + * + * @param {Object} options + * The object should contain the options to initialize the TextTrack with. + * + * @param {string} [options.kind] + * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata). + * + * @param {string} [options.label]. + * Label to identify the text track + * + * @param {string} [options.language] + * Two letter language abbreviation. + * + * @return {HTMLTrackElement} + * The track element that gets created. + */ + ; + + _proto.createRemoteTextTrack = function createRemoteTextTrack(options) { + var track = mergeOptions(options, { + tech: this + }); + return new REMOTE.remoteTextEl.TrackClass(track); + } + /** + * Creates a remote text track object and returns an html track element. + * + * > Note: This can be an emulated {@link HTMLTrackElement} or a native one. + * + * @param {Object} options + * See {@link Tech#createRemoteTextTrack} for more detailed properties. + * + * @param {boolean} [manualCleanup=true] + * - When false: the TextTrack will be automatically removed from the video + * element whenever the source changes + * - When True: The TextTrack will have to be cleaned up manually + * + * @return {HTMLTrackElement} + * An Html Track Element. + * + * @deprecated The default functionality for this function will be equivalent + * to "manualCleanup=false" in the future. The manualCleanup parameter will + * also be removed. + */ + ; + + _proto.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) { + var _this7 = this; + + if (options === void 0) { + options = {}; + } + + var htmlTrackElement = this.createRemoteTextTrack(options); + + if (manualCleanup !== true && manualCleanup !== false) { + // deprecation warning + log.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js'); + manualCleanup = true; + } // store HTMLTrackElement and TextTrack to remote list + + + this.remoteTextTrackEls().addTrackElement_(htmlTrackElement); + this.remoteTextTracks().addTrack(htmlTrackElement.track); + + if (manualCleanup !== true) { + // create the TextTrackList if it doesn't exist + this.ready(function () { + return _this7.autoRemoteTextTracks_.addTrack(htmlTrackElement.track); + }); + } + + return htmlTrackElement; + } + /** + * Remove a remote text track from the remote `TextTrackList`. + * + * @param {TextTrack} track + * `TextTrack` to remove from the `TextTrackList` + */ + ; + + _proto.removeRemoteTextTrack = function removeRemoteTextTrack(track) { + var trackElement = this.remoteTextTrackEls().getTrackElementByTrack_(track); // remove HTMLTrackElement and TextTrack from remote list + + this.remoteTextTrackEls().removeTrackElement_(trackElement); + this.remoteTextTracks().removeTrack(track); + this.autoRemoteTextTracks_.removeTrack(track); + } + /** + * Gets available media playback quality metrics as specified by the W3C's Media + * Playback Quality API. + * + * @see [Spec]{@link https://wicg.github.io/media-playback-quality} + * + * @return {Object} + * An object with supported media playback quality metrics + * + * @abstract + */ + ; + + _proto.getVideoPlaybackQuality = function getVideoPlaybackQuality() { + return {}; + } + /** + * Attempt to create a floating video window always on top of other windows + * so that users may continue consuming media while they interact with other + * content sites, or applications on their device. + * + * @see [Spec]{@link https://wicg.github.io/picture-in-picture} + * + * @return {Promise|undefined} + * A promise with a Picture-in-Picture window if the browser supports + * Promises (or one was passed in as an option). It returns undefined + * otherwise. + * + * @abstract + */ + ; + + _proto.requestPictureInPicture = function requestPictureInPicture() { + var PromiseClass = this.options_.Promise || (global_window__WEBPACK_IMPORTED_MODULE_0___default().Promise); + + if (PromiseClass) { + return PromiseClass.reject(); + } + } + /** + * A method to check for the value of the 'disablePictureInPicture'