fix(ToastMessage): switch to hosted ReactTransitionEvents

* Original commit: 6aae839
* Original author: @KagamiChan
* Closes #108
* Closes #86

src/lib/ToastMessage/animationMixin.js

@@ -1,7 +1,3 @@
-import {
-  default as ReactTransitionEvents,
-} from "react/lib/ReactTransitionEvents";
-
 import {
   default as ReactDOM,
 } from "react-dom";
@@ -10,6 +6,10 @@ import {
   default as elementClass,
 } from "element-class";
 
+import {
+  default as ReactTransitionEvents,
+} from "./transitionEvents";
+
 const TICK = 17;
 const { toString } = Object.prototype;
 

src/lib/ToastMessage/transitionEvents.js

@@ -0,0 +1,60 @@
+const endEvents = [];
+
+const EVENTS = {
+  transitionend: {
+    transition: `transitionend`,
+    WebkitTransition: `webkitTransitionEnd`,
+    MozTransition: `mozTransitionEnd`,
+    msTransition: `MSTransitionEnd`,
+    OTransition: `oTransitionEnd`,
+  },
+
+  animationend: {
+    animation: `animationend`,
+    WebkitAnimation: `webkitAnimationEnd`,
+    MozAnimation: `mozAnimationEnd`,
+    msAnimation: `MSAnimationEnd`,
+    OAnimation: `oAnimationEnd`,
+  },
+};
+
+if (typeof window !== `undefined`) {
+  const style = document.createElement(`div`).style;
+  for (let eventType in EVENTS) {
+    if (!EVENTS.hasOwnProperty(eventType)) {
+      continue
+    }
+    const prefixes = EVENTS[eventType];
+    for (let styleProp in prefixes) {
+      if (prefixes.hasOwnProperty(styleProp) && styleProp in style) {
+        endEvents.push(prefixes[styleProp]);
+        break;
+      }
+    }
+  }
+
+}
+
+const TransitionEvents = {
+  addEndEventListener: function(node, eventListener) {
+    if (endEvents.length === 0) {
+      setTimeout(eventListener, 0);
+      return;
+    }
+    endEvents.forEach(function(event) {
+      node.addEventListener(event, eventListener, false);
+    });
+  },
+
+  removeEndEventListener: function(node, eventListener) {
+    if (endEvents.length === 0) {
+      return;
+    }
+    endEvents.forEach(function(event) {
+      node.removeEventListener(event, eventListener, false);
+    });
+  },
+};
+
+
+export default TransitionEvents;