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

2026-01-04 02:04:14 +01:00 · 2011-10-01 23:02:00 -04:00
parent c9583ac72f
commit 84a68bff9a
12 changed files with 25 additions and 15 deletions
--- a/common/content/events.js
+++ b/common/content/events.js
@@ -50,8 +50,8 @@ var EventHive = Class("EventHive", Contexts.Hive, {
        var [self, events] = this._events(event, callback);

        for (let [event, callback] in Iterator(events)) {
-            let args = [Cu.getWeakReference(target),
-                        self ? Cu.getWeakReference(self) : { get: function () null },
+            let args = [util.weakReference(target),
+                        util.weakReference(self),
                        event,
                        this.wrapListener(callback, self),
                        capture,