refactoring, type annotations

src/ol/pointer/eventsource.js

@@ -1,6 +1,8 @@
 
 goog.provide('ol.pointer.EventSource');
 
+goog.require('goog.events.BrowserEvent');
+
 
 
 /**
@@ -25,7 +27,8 @@ ol.pointer.EventSource.prototype.getEvents = goog.abstractMethod;
 /**
  * Returns a mapping between the supported event types and
  * the handlers that should handle an event.
- * @return {Object.<string, function(Event)>}  Event/Handler mapping
+ * @return {Object.<string, function(goog.events.BrowserEvent)>}
+ *         Event/Handler mapping
  */
 ol.pointer.EventSource.prototype.getMapping = goog.abstractMethod;
 
@@ -33,7 +36,7 @@ ol.pointer.EventSource.prototype.getMapping = goog.abstractMethod;
 /**
  * Returns the handler that should handle a given event type.
  * @param {string} eventType
- * @return {function(Event)} Handler
+ * @return {function(goog.events.BrowserEvent)} Handler
  */
 ol.pointer.EventSource.prototype.getHandlerForEvent = function(eventType) {
   return this.getMapping()[eventType];