Replace goog.events.Event/EventTarget system with our own

This also removes goog.events.listen, goog.events.unlisten,
goog.events.unlistenByKey and goog.events.BrowserEvent.

src/ol/renderer/canvas/canvasvectorlayerrenderer.js

@@ -1,7 +1,7 @@
 goog.provide('ol.renderer.canvas.VectorLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.events');
+goog.require('ol.events');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
@@ -181,7 +181,7 @@ ol.renderer.canvas.VectorLayer.prototype.forEachFeatureAtCoordinate = function(c
 
 /**
  * Handle changes in image style state.
- * @param {goog.events.Event} event Image style change event.
+ * @param {ol.events.Event} event Image style change event.
  * @private
  */
 ol.renderer.canvas.VectorLayer.prototype.handleStyleImageChange_ = function(event) {

src/ol/renderer/canvas/canvasvectortilelayerrenderer.js

@@ -1,7 +1,7 @@
 goog.provide('ol.renderer.canvas.VectorTileLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.events');
+goog.require('ol.events');
 goog.require('goog.vec.Mat4');
 goog.require('ol.Feature');
 goog.require('ol.TileRange');
@@ -364,7 +364,7 @@ ol.renderer.canvas.VectorTileLayer.prototype.forEachFeatureAtCoordinate = functi
 
 /**
  * Handle changes in image style state.
- * @param {goog.events.Event} event Image style change event.
+ * @param {ol.events.Event} event Image style change event.
  * @private
  */
 ol.renderer.canvas.VectorTileLayer.prototype.handleStyleImageChange_ = function(event) {

src/ol/renderer/dom/dommaprenderer.js

@@ -2,9 +2,9 @@ goog.provide('ol.renderer.dom.Map');
 
 goog.require('goog.asserts');
 goog.require('goog.dom');
-goog.require('goog.events');
-goog.require('goog.events.Event');
-goog.require('goog.events.EventType');
+goog.require('ol.events');
+goog.require('ol.events.Event');
+goog.require('ol.events.EventType');
 goog.require('goog.style');
 goog.require('goog.vec.Mat4');
 goog.require('ol');
@@ -68,8 +68,8 @@ ol.renderer.dom.Map = function(container, map) {
   style.height = '100%';
 
   // prevent the img context menu on mobile devices
-  goog.events.listen(this.layersPane_, goog.events.EventType.TOUCHSTART,
-      goog.events.Event.preventDefault);
+  ol.events.listen(this.layersPane_, ol.events.EventType.TOUCHSTART,
+      ol.events.Event.preventDefault);
 
   goog.dom.insertChildAt(container, this.layersPane_, 0);
 

src/ol/renderer/dom/domvectorlayerrenderer.js

@@ -1,7 +1,7 @@
 goog.provide('ol.renderer.dom.VectorLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.events');
+goog.require('ol.events');
 goog.require('goog.vec.Mat4');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
@@ -202,7 +202,7 @@ ol.renderer.dom.VectorLayer.prototype.forEachFeatureAtCoordinate = function(coor
 
 /**
  * Handle changes in image style state.
- * @param {goog.events.Event} event Image style change event.
+ * @param {ol.events.Event} event Image style change event.
  * @private
  */
 ol.renderer.dom.VectorLayer.prototype.handleStyleImageChange_ = function(event) {

src/ol/renderer/layerrenderer.js

@@ -1,8 +1,8 @@
 goog.provide('ol.renderer.Layer');
 
 goog.require('goog.asserts');
-goog.require('goog.events');
-goog.require('goog.events.EventType');
+goog.require('ol.events');
+goog.require('ol.events.EventType');
 goog.require('goog.functions');
 goog.require('ol');
 goog.require('ol.ImageState');
@@ -121,7 +121,7 @@ ol.renderer.Layer.prototype.getLayer = function() {
 
 /**
  * Handle changes in image state.
- * @param {goog.events.Event} event Image change event.
+ * @param {ol.events.Event} event Image change event.
  * @private
  */
 ol.renderer.Layer.prototype.handleImageChange_ = function(event) {
@@ -149,7 +149,7 @@ ol.renderer.Layer.prototype.loadImage = function(image) {
     goog.asserts.assert(imageState == ol.ImageState.IDLE ||
         imageState == ol.ImageState.LOADING,
         'imageState is "idle" or "loading"');
-    goog.events.listen(image, goog.events.EventType.CHANGE,
+    ol.events.listen(image, ol.events.EventType.CHANGE,
         this.handleImageChange_, false, this);
   }
   if (imageState == ol.ImageState.IDLE) {

src/ol/renderer/maprenderer.js

@@ -4,8 +4,8 @@ goog.provide('ol.renderer.Map');
 goog.require('goog.Disposable');
 goog.require('goog.asserts');
 goog.require('goog.dispose');
-goog.require('goog.events');
-goog.require('goog.events.EventType');
+goog.require('ol.events');
+goog.require('ol.events.EventType');
 goog.require('goog.functions');
 goog.require('goog.object');
 goog.require('goog.vec.Mat4');
@@ -55,7 +55,7 @@ ol.renderer.Map = function(container, map) {
 
   /**
    * @private
-   * @type {Object.<string, goog.events.Key>}
+   * @type {Object.<string, ol.events.Key>}
    */
   this.layerRendererListeners_ = {};
 
@@ -255,8 +255,8 @@ ol.renderer.Map.prototype.getLayerRenderer = function(layer) {
   } else {
     var layerRenderer = this.createLayerRenderer(layer);
     this.layerRenderers_[layerKey] = layerRenderer;
-    this.layerRendererListeners_[layerKey] = goog.events.listen(layerRenderer,
-        goog.events.EventType.CHANGE, this.handleLayerRendererChange_,
+    this.layerRendererListeners_[layerKey] = ol.events.listen(layerRenderer,
+        ol.events.EventType.CHANGE, this.handleLayerRendererChange_,
         false, this);
 
     return layerRenderer;
@@ -321,7 +321,7 @@ ol.renderer.Map.prototype.removeLayerRendererByKey_ = function(layerKey) {
 
   goog.asserts.assert(layerKey in this.layerRendererListeners_,
       'given layerKey (%s) exists in layerRendererListeners', layerKey);
-  goog.events.unlistenByKey(this.layerRendererListeners_[layerKey]);
+  ol.events.unlistenByKey(this.layerRendererListeners_[layerKey]);
   delete this.layerRendererListeners_[layerKey];
 
   return layerRenderer;

src/ol/renderer/webgl/webglmaprenderer.js

@@ -4,8 +4,8 @@ goog.provide('ol.renderer.webgl.Map');
 
 goog.require('goog.asserts');
 goog.require('goog.dom');
-goog.require('goog.events');
-goog.require('goog.events.Event');
+goog.require('ol.events');
+goog.require('ol.events.Event');
 goog.require('goog.log');
 goog.require('goog.log.Logger');
 goog.require('goog.object');
@@ -106,9 +106,9 @@ ol.renderer.webgl.Map = function(container, map) {
    */
   this.context_ = new ol.webgl.Context(this.canvas_, this.gl_);
 
-  goog.events.listen(this.canvas_, ol.webgl.WebGLContextEventType.LOST,
+  ol.events.listen(this.canvas_, ol.webgl.WebGLContextEventType.LOST,
       this.handleWebGLContextLost, false, this);
-  goog.events.listen(this.canvas_, ol.webgl.WebGLContextEventType.RESTORED,
+  ol.events.listen(this.canvas_, ol.webgl.WebGLContextEventType.RESTORED,
       this.handleWebGLContextRestored, false, this);
 
   /**
@@ -377,7 +377,7 @@ ol.renderer.webgl.Map.prototype.getType = function() {
 
 
 /**
- * @param {goog.events.Event} event Event.
+ * @param {ol.events.Event} event Event.
  * @protected
  */
 ol.renderer.webgl.Map.prototype.handleWebGLContextLost = function(event) {

src/ol/renderer/webgl/webglvectorlayerrenderer.js

@@ -1,7 +1,7 @@
 goog.provide('ol.renderer.webgl.VectorLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.events');
+goog.require('ol.events');
 goog.require('ol.ViewHint');
 goog.require('ol.extent');
 goog.require('ol.layer.Vector');
@@ -169,7 +169,7 @@ ol.renderer.webgl.VectorLayer.prototype.forEachLayerAtPixel = function(pixel, fr
 
 /**
  * Handle changes in image style state.
- * @param {goog.events.Event} event Image style change event.
+ * @param {ol.events.Event} event Image style change event.
  * @private
  */
 ol.renderer.webgl.VectorLayer.prototype.handleStyleImageChange_ = function(event) {