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Bug 446509: silence exceptions that are sometimes thrown when zooming, r=mfinkle

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This commit is contained in:
Gavin Sharp 2008-07-22 09:11:56 -04:00
parent 71cea325f2
commit 19367008f9
1 changed files with 4 additions and 1 deletions
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5
mobile/chrome/content/deckbrowser.xml
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@ -579,11 +579,14 @@
this.deckbrowser._browserToCanvas();
this.deckbrowser._zoomed = false;
} else {
var element = this.deckbrowser.elementFromPoint(aEvent.clientX, aEvent.clientY);
if (!element)
return; //XXX when does this happen?
// Remember pageX/pageY
[dragData.oldPageX, dragData.oldPageY] = [dragData.pageX, dragData.pageY];
this._oldZoomLevel = this.deckbrowser._zoomLevel;
var element = this.deckbrowser.elementFromPoint(aEvent.clientX, aEvent.clientY);
this.deckbrowser.zoomToElement(element);
this.deckbrowser._zoomed = true;
}