From c819606f9d7092bcaec6811cf5caeb589a290532 Mon Sep 17 00:00:00 2001
From: Kuitos <kuitos.lau@gmail.com>
Date: Wed, 1 Mar 2017 15:58:03 +0800
Subject: [PATCH] make tapMoveThreshold configurable, a bit code different with
 https://github.com/zilverline/react-tap-event-plugin/pull/63

---
 src/TapEventPlugin.js       | 7 +------
 src/injectTapEventPlugin.js | 8 +++++++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/TapEventPlugin.js b/src/TapEventPlugin.js
index 672301b14798..fc40247563ac 100644
--- a/src/TapEventPlugin.js
+++ b/src/TapEventPlugin.js
@@ -42,11 +42,6 @@ var isTouch = function(topLevelType) {
   return touchTypes.indexOf(topLevelType) >= 0;
 }
 
-/**
- * Number of pixels that are tolerated in between a `touchStart` and `touchEnd`
- * in order to still be considered a 'tap' event.
- */
-var tapMoveThreshold = 10;
 var ignoreMouseThreshold = 750;
 var startCoords = {x: null, y: null};
 var lastTouchEvent = null;
@@ -109,7 +104,7 @@ var now = (function() {
   }
 })();
 
-function createTapEventPlugin(shouldRejectClick) {
+function createTapEventPlugin(shouldRejectClick, tapMoveThreshold) {
   return {
 
     tapMoveThreshold: tapMoveThreshold,
diff --git a/src/injectTapEventPlugin.js b/src/injectTapEventPlugin.js
index 807e6d07f752..d8c6a77a044d 100644
--- a/src/injectTapEventPlugin.js
+++ b/src/injectTapEventPlugin.js
@@ -1,11 +1,17 @@
 var invariant = require('fbjs/lib/invariant');
 var defaultClickRejectionStrategy = require('./defaultClickRejectionStrategy');
+/**
+ * Number of pixels that are tolerated in between a `touchStart` and `touchEnd`
+ * in order to still be considered a 'tap' event.
+ */
+var defaultTapMoveThreshold = 10;
 
 var alreadyInjected = false;
 
 module.exports = function injectTapEventPlugin (strategyOverrides) {
   strategyOverrides = strategyOverrides || {}
   var shouldRejectClick = strategyOverrides.shouldRejectClick || defaultClickRejectionStrategy;
+  var tapMoveThreshold = strategyOverrides.tapMoveThreshold || defaultTapMoveThreshold;
 
   if (process.env.NODE_ENV !== 'production') {
     invariant(
@@ -21,6 +27,6 @@ should be injected by the application.'
   alreadyInjected = true;
 
   require('react-dom/lib/EventPluginHub').injection.injectEventPluginsByName({
-    'TapEventPlugin':       require('./TapEventPlugin.js')(shouldRejectClick)
+    'TapEventPlugin':       require('./TapEventPlugin.js')(shouldRejectClick, tapMoveThreshold)
   });
 };