Added support for synthetic animation/transition events.

docs/docs/ref-05-events.md

@@ -139,6 +139,7 @@ DOMEventTarget relatedTarget
 
 These focus events work on all elements in the React DOM, not just form elements.
 
+
 ### Form Events
 
 Event names:
@@ -246,6 +247,7 @@ number deltaY
 number deltaZ
 ```
 
+
 ### Media Events
 
 Event names:
@@ -254,10 +256,45 @@ Event names:
 onAbort onCanPlay onCanPlayThrough onDurationChange onEmptied onEncrypted onEnded onError onLoadedData onLoadedMetadata onLoadStart onPause onPlay onPlaying onProgress onRateChange onSeeked onSeeking onStalled onSuspend onTimeUpdate onVolumeChange onWaiting
 ```
 
+
 ### Image Events
 
 Event names:
 
 ```
 onLoad onError
 ```
+
+
+### Animation Events
+
+Event names:
+
+```
+onAnimationStart onAnimationEnd onAnimationIteration
+```
+
+Properties:
+
+```javascript
+string animationName
+string pseudoElement
+float elapsedTime
+```
+
+
+### Transition Events
+
+Event names:
+
+```
+onTransitionEnd
+```
+
+Properties:
+
+```javascript
+string propertyName
+string pseudoElement
+float elapsedTime
+```

src/addons/transitions/ReactTransitionEvents.js

@@ -13,56 +13,20 @@
 
 var ExecutionEnvironment = require('ExecutionEnvironment');
 
-/**
- * EVENT_NAME_MAP is used to determine which event fired when a
- * transition/animation ends, based on the style property used to
- * define that event.
- */
-var EVENT_NAME_MAP = {
-  transitionend: {
-    'transition': 'transitionend',
-    'WebkitTransition': 'webkitTransitionEnd',
-    'MozTransition': 'mozTransitionEnd',
-    'OTransition': 'oTransitionEnd',
-    'msTransition': 'MSTransitionEnd',
-  },
-
-  animationend: {
-    'animation': 'animationend',
-    'WebkitAnimation': 'webkitAnimationEnd',
-    'MozAnimation': 'mozAnimationEnd',
-    'OAnimation': 'oAnimationEnd',
-    'msAnimation': 'MSAnimationEnd',
-  },
-};
+var getVendorPrefixedEventName = require('getVendorPrefixedEventName');
 
 var endEvents = [];
 
 function detectEvents() {
-  var testEl = document.createElement('div');
-  var style = testEl.style;
-
-  // On some platforms, in particular some releases of Android 4.x,
-  // the un-prefixed "animation" and "transition" properties are defined on the
-  // style object but the events that fire will still be prefixed, so we need
-  // to check if the un-prefixed events are useable, and if not remove them
-  // from the map
-  if (!('AnimationEvent' in window)) {
-    delete EVENT_NAME_MAP.animationend.animation;
-  }
+  var animEnd = getVendorPrefixedEventName('animationend');
+  var transEnd = getVendorPrefixedEventName('transitionend');
 
-  if (!('TransitionEvent' in window)) {
-    delete EVENT_NAME_MAP.transitionend.transition;
+  if (animEnd) {
+    endEvents.push(animEnd);
   }
 
-  for (var baseEventName in EVENT_NAME_MAP) {
-    var baseEvents = EVENT_NAME_MAP[baseEventName];
-    for (var styleName in baseEvents) {
-      if (styleName in style) {
-        endEvents.push(baseEvents[styleName]);
-        break;
-      }
-    }
+  if (transEnd) {
+    endEvents.push(transEnd);
   }
 }
 

src/renderers/dom/client/ReactBrowserEventEmitter.js

@@ -17,6 +17,7 @@ var ReactEventEmitterMixin = require('ReactEventEmitterMixin');
 var ViewportMetrics = require('ViewportMetrics');
 
 var assign = require('Object.assign');
+var getVendorPrefixedEventName = require('getVendorPrefixedEventName');
 var isEventSupported = require('isEventSupported');
 
 /**
@@ -83,6 +84,9 @@ var reactTopListenersCounter = 0;
 // events so we don't include them here
 var topEventMapping = {
   topAbort: 'abort',
+  topAnimationEnd: getVendorPrefixedEventName('animationend') || 'animationend',
+  topAnimationIteration: getVendorPrefixedEventName('animationiteration') || 'animationiteration',
+  topAnimationStart: getVendorPrefixedEventName('animationstart') || 'animationstart',
   topBlur: 'blur',
   topCanPlay: 'canplay',
   topCanPlayThrough: 'canplaythrough',
@@ -139,6 +143,7 @@ var topEventMapping = {
   topTouchEnd: 'touchend',
   topTouchMove: 'touchmove',
   topTouchStart: 'touchstart',
+  topTransitionEnd: getVendorPrefixedEventName('transitionend') || 'transitionend',
   topVolumeChange: 'volumechange',
   topWaiting: 'waiting',
   topWheel: 'wheel',

src/renderers/dom/client/eventPlugins/SimpleEventPlugin.js

@@ -15,13 +15,15 @@ var EventConstants = require('EventConstants');
 var EventListener = require('EventListener');
 var EventPropagators = require('EventPropagators');
 var ReactDOMComponentTree = require('ReactDOMComponentTree');
+var SyntheticAnimationEvent = require('SyntheticAnimationEvent');
 var SyntheticClipboardEvent = require('SyntheticClipboardEvent');
 var SyntheticEvent = require('SyntheticEvent');
 var SyntheticFocusEvent = require('SyntheticFocusEvent');
 var SyntheticKeyboardEvent = require('SyntheticKeyboardEvent');
 var SyntheticMouseEvent = require('SyntheticMouseEvent');
 var SyntheticDragEvent = require('SyntheticDragEvent');
 var SyntheticTouchEvent = require('SyntheticTouchEvent');
+var SyntheticTransitionEvent = require('SyntheticTransitionEvent');
 var SyntheticUIEvent = require('SyntheticUIEvent');
 var SyntheticWheelEvent = require('SyntheticWheelEvent');
 
@@ -39,6 +41,24 @@ var eventTypes = {
       captured: keyOf({onAbortCapture: true}),
     },
   },
+  animationEnd: {
+    phasedRegistrationNames: {
+      bubbled: keyOf({onAnimationEnd: true}),
+      captured: keyOf({onAnimationEndCapture: true}),
+    },
+  },
+  animationIteration: {
+    phasedRegistrationNames: {
+      bubbled: keyOf({onAnimationIteration: true}),
+      captured: keyOf({onAnimationIterationCapture: true}),
+    },
+  },
+  animationStart: {
+    phasedRegistrationNames: {
+      bubbled: keyOf({onAnimationStart: true}),
+      captured: keyOf({onAnimationStartCapture: true}),
+    },
+  },
   blur: {
     phasedRegistrationNames: {
       bubbled: keyOf({onBlur: true}),
@@ -365,6 +385,12 @@ var eventTypes = {
       captured: keyOf({onTouchStartCapture: true}),
     },
   },
+  transitionEnd: {
+    phasedRegistrationNames: {
+      bubbled: keyOf({onTransitionEnd: true}),
+      captured: keyOf({onTransitionEndCapture: true}),
+    },
+  },
   volumeChange: {
     phasedRegistrationNames: {
       bubbled: keyOf({onVolumeChange: true}),
@@ -387,6 +413,9 @@ var eventTypes = {
 
 var topLevelEventsToDispatchConfig = {
   topAbort:           eventTypes.abort,
+  topAnimationEnd:    eventTypes.animationEnd,
+  topAnimationIteration: eventTypes.animationIteration,
+  topAnimationStart:  eventTypes.animationStart,
   topBlur:            eventTypes.blur,
   topCanPlay:         eventTypes.canPlay,
   topCanPlayThrough:  eventTypes.canPlayThrough,
@@ -441,6 +470,7 @@ var topLevelEventsToDispatchConfig = {
   topTouchEnd:        eventTypes.touchEnd,
   topTouchMove:       eventTypes.touchMove,
   topTouchStart:      eventTypes.touchStart,
+  topTransitionEnd:   eventTypes.transitionEnd,
   topVolumeChange:    eventTypes.volumeChange,
   topWaiting:         eventTypes.waiting,
   topWheel:           eventTypes.wheel,
@@ -549,6 +579,14 @@ var SimpleEventPlugin = {
       case topLevelTypes.topTouchStart:
         EventConstructor = SyntheticTouchEvent;
         break;
+      case topLevelTypes.topAnimationEnd:
+      case topLevelTypes.topAnimationIteration:
+      case topLevelTypes.topAnimationStart:
+        EventConstructor = SyntheticAnimationEvent;
+        break;
+      case topLevelTypes.topTransitionEnd:
+        EventConstructor = SyntheticTransitionEvent;
+        break;
       case topLevelTypes.topScroll:
         EventConstructor = SyntheticUIEvent;
         break;

src/renderers/dom/client/syntheticEvents/SyntheticAnimationEvent.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule SyntheticAnimationEvent
+ */
+
+'use strict';
+
+var SyntheticEvent = require('SyntheticEvent');
+
+/**
+ * @interface Event
+ * @see http://www.w3.org/TR/css3-animations/#AnimationEvent-interface
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/AnimationEvent
+ */
+var AnimationEventInterface = {
+  animationName: null,
+  elapsedTime: null,
+  pseudoElement: null,
+};
+
+/**
+ * @param {object} dispatchConfig Configuration used to dispatch this event.
+ * @param {string} dispatchMarker Marker identifying the event target.
+ * @param {object} nativeEvent Native browser event.
+ * @extends {SyntheticEvent}
+ */
+function SyntheticAnimationEvent(
+  dispatchConfig,
+  dispatchMarker,
+  nativeEvent,
+  nativeEventTarget
+) {
+  return SyntheticEvent.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
+}
+
+SyntheticEvent.augmentClass(
+  SyntheticAnimationEvent,
+  AnimationEventInterface
+);
+
+module.exports = SyntheticAnimationEvent;

src/renderers/dom/client/syntheticEvents/SyntheticTransitionEvent.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule SyntheticTransitionEvent
+ */
+
+'use strict';
+
+var SyntheticEvent = require('SyntheticEvent');
+
+/**
+ * @interface Event
+ * @see http://www.w3.org/TR/2009/WD-css3-transitions-20090320/#transition-events-
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/TransitionEvent
+ */
+var TransitionEventInterface = {
+  propertyName: null,
+  elapsedTime: null,
+  pseudoElement: null,
+};
+
+/**
+ * @param {object} dispatchConfig Configuration used to dispatch this event.
+ * @param {string} dispatchMarker Marker identifying the event target.
+ * @param {object} nativeEvent Native browser event.
+ * @extends {SyntheticEvent}
+ */
+function SyntheticTransitionEvent(
+  dispatchConfig,
+  dispatchMarker,
+  nativeEvent,
+  nativeEventTarget
+) {
+  return SyntheticEvent.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
+}
+
+SyntheticEvent.augmentClass(
+  SyntheticTransitionEvent,
+  TransitionEventInterface
+);
+
+module.exports = SyntheticTransitionEvent;