Skip to content

hotfix(a11y): fix for aria-hidden not applying to slides properly #46

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
pimdewit wants to merge 2 commits into
base: master
Choose a base branch
from
Open

hotfix(a11y): fix for aria-hidden not applying to slides properly #46

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
444e6f5
hotfix(a11y): fix for aria-hidden not applying to slides properly
pimdewit Sep 17, 2019
1fea50d
feat(a11y): remove redundant logic
pimdewit Oct 8, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 4 additions & 13 deletions src/macro-carousel/macro-carousel.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1131,7 +1131,7 @@ value. Add CSS units to its value to avoid breaking the slides layout.`);
}

/**
* Updates the `aria-hidden` and `inert` attributes on the slides.
* Update accessibility attributes on slides.
* @private
*/
_updateSlidesA11y() {
Expand All @@ -1140,21 +1140,12 @@ value. Add CSS units to its value to avoid breaking the slides layout.`);
slidesInView.push((this.selected + i) % this._slides.length);
}

// Set aria-hidden to false only for the slides whose indexes are included
// in the slidesInView array.
let isSlideInView;
this._slides.map(slide => slide.element).forEach((slideEl, slideIndex) => {
isSlideInView = !isUndefined(slidesInView.find(i => i === slideIndex));
// Slides in view have `aria-hidden` set to `false`.
slideEl.setAttribute(ATTRS.STANDARD.ARIA.HIDDEN,
isSlideInView ? ATTR_VALUES.FALSE : ATTR_VALUES.TRUE);
// Slides in view don't have the `inert` attribute and can be focused.
if (isSlideInView) {
slideEl.removeAttribute(ATTRS.STANDARD.INERT);
slideEl.setAttribute(ATTRS.STANDARD.TABINDEX, -1);
} else {
slideEl.setAttribute(ATTRS.STANDARD.INERT, '');
}

// Ensure DOM is not accessible unless it is in the view.
slideEl.inert = !isSlideInView;
});
}

Expand Down