Pass the mapping object to the ol.pointer.EventSource constructor

Conflicts:
	src/ol/pointer/mssource.js

src/ol/pointer/eventsource.js

@@ -2,18 +2,27 @@
 goog.provide('ol.pointer.EventSource');
 
 goog.require('goog.events.BrowserEvent');
+goog.require('goog.object');
 
 
 
 /**
  * @param {ol.pointer.PointerEventHandler} dispatcher
+ * @param {Object.<string, function(goog.events.BrowserEvent)>} mapping
  * @constructor
  */
-ol.pointer.EventSource = function(dispatcher) {
+ol.pointer.EventSource = function(dispatcher, mapping) {
   /**
    * @type {ol.pointer.PointerEventHandler}
    */
   this.dispatcher = dispatcher;
+
+  /**
+   * @private
+   * @const
+   * @type {Object.<string, function(goog.events.BrowserEvent)>}
+   */
+  this.mapping_ = mapping;
 };
 
 
@@ -21,7 +30,9 @@ ol.pointer.EventSource = function(dispatcher) {
  * List of events supported by this source.
  * @return {Array.<string>} Event names
  */
-ol.pointer.EventSource.prototype.getEvents = goog.abstractMethod;
+ol.pointer.EventSource.prototype.getEvents = function() {
+  return goog.object.getKeys(this.mapping_);
+};
 
 
 /**
@@ -30,7 +41,9 @@ ol.pointer.EventSource.prototype.getEvents = goog.abstractMethod;
  * @return {Object.<string, function(goog.events.BrowserEvent)>}
  *         Event/Handler mapping
  */
-ol.pointer.EventSource.prototype.getMapping = goog.abstractMethod;
+ol.pointer.EventSource.prototype.getMapping = function() {
+  return this.mapping_;
+};
 
 
 /**
@@ -39,5 +52,5 @@ ol.pointer.EventSource.prototype.getMapping = goog.abstractMethod;
  * @return {function(goog.events.BrowserEvent)} Handler
  */
 ol.pointer.EventSource.prototype.getHandlerForEvent = function(eventType) {
-  return this.getMapping()[eventType];
+  return this.mapping_[eventType];
 };