とりあえず参照を切ってみる。

hatena · Jun 17, 2011 · ed8918b · ed8918b
1 parent ab4143f
commit ed8918b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/chrome/content/browser/30-WidgetEmbedder.js b/chrome/content/browser/30-WidgetEmbedder.js
@@ -138,7 +138,9 @@ extend(WidgetEmbedder.prototype, {
             counterImage.addEventListener("error", onCounterEvent, false);
             counterImage.addEventListener("abort", onCounterEvent, false);
         }
-        existing = points = counterImage = null;
+        // XXX これは必要か? Firefox 本体からはこのような
+        // 明示的に変数に null を指定するコードは削除されつつある
+        paragraph = link = existing = points = counterImage = space = fragment = null;
 
         function onCounterEvent(event) {
             let target = event.target;