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Add util.weakReference that won't crash if you pass null.

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This commit is contained in:
Kris Maglione
2011-10-01 23:02:00 -04:00
parent c9583ac72f
commit 84a68bff9a
12 changed files with 25 additions and 15 deletions
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2
common/modules/overlay.jsm
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@@ -74,7 +74,7 @@ var Overlay = Module("Overlay", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReferen
[self, events] = [event, event[callback || "events"]];
for (let [event, callback] in Iterator(events)) {
let args = [Cu.getWeakReference(target),
let args = [util.weakReference(target),
event,
util.wrapCallback(callback, self),
capture,