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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/content/modes.js
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@@ -333,7 +333,7 @@ var Modes = Module("modes", {
if (!(id in this.boundProperties))
for (let elem in array.iterValues(this._modeStack))
elem.saved[id] = { obj: obj, prop: prop, value: obj[prop], test: test };
this.boundProperties[id] = { obj: Cu.getWeakReference(obj), prop: prop, test: test };
this.boundProperties[id] = { obj: util.weakReference(obj), prop: prop, test: test };
},
inSet: false,