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Work on a copy of changedTouches

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On Opera Mobile 11.10 it is not possible to
directly work on `changedTouches` (e.g. map
fails). That is why a copy is made first.
This commit is contained in:
tsauerwein
2014-03-10 14:58:07 +01:00
parent b2e946794f
commit 6e2f0dce76
1 changed files with 2 additions and 1 deletions
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src/ol/pointer/touchsource.js
+2 -1
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@@ -230,7 +230,8 @@ ol.pointer.TouchSource.prototype.touchToPointer_ =
ol.pointer.TouchSource.prototype.processTouches_ = ol.pointer.TouchSource.prototype.processTouches_ =
function(inEvent, inFunction) { function(inEvent, inFunction) {
var tl = inEvent.getBrowserEvent().changedTouches; var tl = inEvent.getBrowserEvent().changedTouches;
var pointers = goog.array.map(tl, var touchesCopy = goog.array.clone(tl);
var pointers = goog.array.map(touchesCopy,
goog.partial(this.touchToPointer_, inEvent), this); goog.partial(this.touchToPointer_, inEvent), this);
// forward touch preventDefaults // forward touch preventDefaults
goog.array.forEach(pointers, function(p) { goog.array.forEach(pointers, function(p) {