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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/storage.jsm
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@@ -214,7 +214,7 @@ var Storage = Module("Storage", {
if (ref) {
let refs = overlay.getData(ref, "storage-refs");
refs.push(callback);
var callbackRef = Cu.getWeakReference(callback);
var callbackRef = util.weakReference(callback);
}
else {
callbackRef = { get: function () callback };