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Cache the result of goog.object.getCount

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This commit is contained in:
Frederic Junod
2014-03-18 08:50:45 +01:00
parent a2375d58b6
commit 6d4552c783
1 changed files with 3 additions and 4 deletions
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7
src/ol/pointer/touchsource.js
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@@ -124,10 +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_();
}