Merge pull request #1881 from fredj/pointerevents-cleanups

Miscellaneous pointer events cleanups

src/ol/interaction/pointerinteraction.js

@@ -101,8 +101,7 @@ ol.interaction.Pointer.prototype.updateTrackedPointers_ =
  * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event.
  * @protected
  */
-ol.interaction.Pointer.prototype.handlePointerDrag =
-    goog.nullFunction;
+ol.interaction.Pointer.prototype.handlePointerDrag = goog.nullFunction;
 
 
 /**
@@ -110,8 +109,7 @@ ol.interaction.Pointer.prototype.handlePointerDrag =
  * @protected
  * @return {boolean} Capture dragging.
  */
-ol.interaction.Pointer.prototype.handlePointerUp =
-    goog.functions.FALSE;
+ol.interaction.Pointer.prototype.handlePointerUp = goog.functions.FALSE;
 
 
 /**
@@ -119,8 +117,7 @@ ol.interaction.Pointer.prototype.handlePointerUp =
  * @protected
  * @return {boolean} Capture dragging.
  */
-ol.interaction.Pointer.prototype.handlePointerDown =
-    goog.functions.FALSE;
+ol.interaction.Pointer.prototype.handlePointerDown = goog.functions.FALSE;
 
 
 /**
@@ -162,5 +159,4 @@ ol.interaction.Pointer.prototype.handleMapBrowserEvent =
  * @param {boolean} handled Was the event handled by the interaction?
  * @return {boolean} Should the event be stopped?
  */
-ol.interaction.Pointer.prototype.shouldStopEvent =
-    goog.functions.FALSE;
+ol.interaction.Pointer.prototype.shouldStopEvent = goog.functions.FALSE;

src/ol/pointer/mousesource.js

@@ -58,7 +58,7 @@ ol.pointer.MouseSource = function(dispatcher) {
 
   /**
    * @const
-   * @type {Array.<goog.math.Coordinate>}
+   * @type {Array.<ol.Pixel>}
    */
   this.lastTouches = [];
 };
@@ -118,7 +118,7 @@ ol.pointer.MouseSource.prototype.isEventSimulatedFromTouch_ =
   var x = inEvent.clientX, y = inEvent.clientY;
   for (var i = 0, l = lts.length, t; i < l && (t = lts[i]); i++) {
     // simulated mouse events will be swallowed near a primary touchend
-    var dx = Math.abs(x - t.x), dy = Math.abs(y - t.y);
+    var dx = Math.abs(x - t[0]), dy = Math.abs(y - t[1]);
     if (dx <= ol.pointer.MouseSource.DEDUP_DIST &&
         dy <= ol.pointer.MouseSource.DEDUP_DIST) {
       return true;

src/ol/pointer/pointerevent.js

@@ -59,12 +59,6 @@ ol.pointer.PointerEvent = function(type, browserEvent, opt_eventDict) {
    */
   this.browserEvent = browserEvent;
 
-  /**
-   * @const
-   * @type {Event}
-   */
-  this.originalEvent = browserEvent.getBrowserEvent();
-
   var eventDict = goog.isDef(opt_eventDict) ? opt_eventDict : {};
 
   /**

src/ol/pointer/touchsource.js

@@ -31,7 +31,6 @@
 goog.provide('ol.pointer.TouchSource');
 
 goog.require('goog.array');
-goog.require('goog.math.Coordinate');
 goog.require('goog.object');
 goog.require('ol.pointer.EventSource');
 goog.require('ol.pointer.MouseSource');
@@ -82,15 +81,6 @@ ol.pointer.TouchSource = function(dispatcher, mouseSource) {
    * @type {number|undefined}
    */
   this.resetId_ = undefined;
-
-  /**
-   * @private
-   * @type {function()}
-   */
-  this.resetClickCountHandler_ = goog.bind(function() {
-    this.clickCount_ = 0;
-    this.resetId_ = undefined;
-  }, this);
 };
 goog.inherits(ol.pointer.TouchSource, ol.pointer.EventSource);
 
@@ -134,10 +124,9 @@ ol.pointer.TouchSource.prototype.isPrimaryTouch_ = function(inTouch) {
  * @private
  */
 ol.pointer.TouchSource.prototype.setPrimaryTouch_ = function(inTouch) {
-  if (goog.object.getCount(this.pointerMap) === 0 ||
-      (goog.object.getCount(this.pointerMap) === 1 &&
-       goog.object.containsKey(this.pointerMap,
-          ol.pointer.MouseSource.POINTER_ID.toString()))) {
+  var count = goog.object.getCount(this.pointerMap);
+  if (count === 0 || (count === 1 && goog.object.containsKey(this.pointerMap,
+      ol.pointer.MouseSource.POINTER_ID.toString()))) {
     this.firstTouchId_ = inTouch.identifier;
     this.cancelResetClickCount_();
   }
@@ -165,6 +154,15 @@ ol.pointer.TouchSource.prototype.resetClickCount_ = function() {
 };
 
 
+/**
+ * @private
+ */
+ol.pointer.TouchSource.prototype.resetClickCountHandler_ = function() {
+  this.clickCount_ = 0;
+  this.resetId_ = undefined;
+};
+
+
 /**
  * @private
  */
@@ -434,7 +432,7 @@ ol.pointer.TouchSource.prototype.dedupSynthMouse_ = function(inEvent) {
   // only the primary finger will synth mouse events
   if (this.isPrimaryTouch_(t)) {
     // remember x/y of last touch
-    var lt = new goog.math.Coordinate(t.clientX, t.clientY);
+    var lt = /** @type {ol.Pixel} */ ([t.clientX, t.clientY]);
     lts.push(lt);
 
     goog.global.setTimeout(function() {