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protect stopObserving() from trying to remove nonexistant events. thx for review, cr5 (Closes #1151)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@5241 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2007-11-21 18:50:55 +00:00
parent 164f96714f
commit a13cacdde9
1 changed files with 6 additions and 4 deletions
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lib/OpenLayers/Events.js
+6 -4
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@@ -295,10 +295,12 @@ OpenLayers.Event = {
} }
//actually remove the event listener from browser //actually remove the event listener from browser
if (element.removeEventListener) { if (foundEntry) {
element.removeEventListener(name, observer, useCapture); if (element.removeEventListener) {
} else if (element && element.detachEvent) { element.removeEventListener(name, observer, useCapture);
element.detachEvent('on' + name, observer); } else if (element && element.detachEvent) {
element.detachEvent('on' + name, observer);
}
} }
return foundEntry; return foundEntry;
}, },