react app

react-app/node_modules/react/lib/ReactEventEmitterMixin.js

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+/**
+ * Copyright 2013-2015, 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 ReactEventEmitterMixin
+ */
+
+'use strict';
+
+var EventPluginHub = require("./EventPluginHub");
+
+function runEventQueueInBatch(events) {
+  EventPluginHub.enqueueEvents(events);
+  EventPluginHub.processEventQueue();
+}
+
+var ReactEventEmitterMixin = {
+
+  /**
+   * Streams a fired top-level event to `EventPluginHub` where plugins have the
+   * opportunity to create `ReactEvent`s to be dispatched.
+   *
+   * @param {string} topLevelType Record from `EventConstants`.
+   * @param {object} topLevelTarget The listening component root node.
+   * @param {string} topLevelTargetID ID of `topLevelTarget`.
+   * @param {object} nativeEvent Native environment event.
+   */
+  handleTopLevel: function(
+      topLevelType,
+      topLevelTarget,
+      topLevelTargetID,
+      nativeEvent) {
+    var events = EventPluginHub.extractEvents(
+      topLevelType,
+      topLevelTarget,
+      topLevelTargetID,
+      nativeEvent
+    );
+
+    runEventQueueInBatch(events);
+  }
+};
+
+module.exports = ReactEventEmitterMixin;