Workaround for a bug that causes the Security Manager to veto the use…

… of eval. Fixes greasemonkey#1258
dept42 · Jan 24, 2011 · 6a4ffd5 · 6a4ffd5
1 parent 5bcb9f3
commit 6a4ffd5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/components/greasemonkey.js b/components/greasemonkey.js
@@ -297,7 +297,11 @@ GM_GreasemonkeyService.prototype = {
                                                 "registerMenuCommand",
                                                 unsafeContentWin);
 
-      sandbox.__proto__ = wrappedContentWin;
+      // Re-wrap the window before assigning it to the sandbox.__proto__
+      // This is a workaround for a bug in which the Security Manager 
+      // vetoes the use of eval.
+      sandbox.__proto__ = new XPCNativeWrapper(unsafeContentWin);
+
       Components.utils.evalInSandbox(
           "var document = window.document;", sandbox);