Bug 1243696 - Fix unsafe CPOW usage for TabBar.get_handle_for_tab(). …

…r=maja_zf
dothq · Feb 2, 2016 · 455ead4 · 455ead4
1 parent 04b84d2
commit 455ead4
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/testing/puppeteer/firefox/firefox_puppeteer/ui/browser/tabbar.py b/testing/puppeteer/firefox/firefox_puppeteer/ui/browser/tabbar.py
@@ -193,13 +193,11 @@ def get_handle_for_tab(marionette, tab_element):
         # element corresponding to the active window according to
         # marionette or a similar ability should be added to marionette.
         handle = marionette.execute_script("""
-          let win = arguments[0].linkedBrowser.contentWindowAsCPOW;
+          let win = arguments[0].linkedBrowser;
           if (!win) {
             return null;
           }
-          return win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
-                    .getInterface(Components.interfaces.nsIDOMWindowUtils)
-                    .outerWindowID.toString();
+          return win.outerWindowID.toString();
         """, script_args=[tab_element])
 
         return handle