[Pkg-mozext-commits] [greasemonkey] 17/43: Prevent frame script injection into chrome frames.

[David Prévot]

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taffit pushed a commit to branch master
in repository greasemonkey.

commit 24cc885e03524cab9d1b57fb379b376cfe745480
Author: Ventero <ventero at ventero.de>
Date:   Tue Nov 4 21:35:30 2014 +0100

    Prevent frame script injection into chrome frames.
---
 content/framescript.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/content/framescript.js b/content/framescript.js
index 960e5a1..de956fe 100644
--- a/content/framescript.js
+++ b/content/framescript.js
@@ -5,11 +5,15 @@ var Cc = Components.classes;
 var Ci = Components.interfaces;
 var Cu = Components.utils;
 
-
+(function() {
 // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ //
 
 // For every frame/process, make sure the content observer is running.
 
+var rti = docShell.QueryInterface(Ci.nsIDocShellTreeItem).rootTreeItem;
+if (rti.itemType != Ci.nsIDocShellTreeItem.typeContent)
+  return;
+
 Cu.import('resource://greasemonkey/contentObserver.js');
 
 // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ // \\ //
@@ -21,3 +25,4 @@ addMessageListener("greasemonkey:inject-script",
     contentObserver.runDelayedScript.bind(contentObserver));
 addMessageListener("greasemonkey:menu-command-clicked",
     contentObserver.runMenuCommand.bind(contentObserver));
+})();

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