Added check to prevent extensions from injecting scrips into other extensions

chrome/browser/extensions/active_tab_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/values.h"
@@ skipping 61 matching lines @@
   }
 
   bool IsAllowed(const scoped_refptr<const Extension>& extension,
                  const GURL& url) {
     return IsAllowed(extension, url, tab_id());
   }
 
   bool IsAllowed(const scoped_refptr<const Extension>& extension,
                  const GURL& url,
                  int tab_id) {
-    return extension->CanExecuteScriptOnPage(url, tab_id, NULL, NULL) &&
+    return extension->CanExecuteScriptOnPage(url, url, tab_id, NULL, NULL) &&
            extension->CanCaptureVisiblePage(url, tab_id, NULL) &&
            HasTabsPermission(extension, tab_id);
   }
 
   bool IsBlocked(const scoped_refptr<const Extension>& extension,
                  const GURL& url) {
     return IsBlocked(extension, url, tab_id());
   }
 
   bool IsBlocked(const scoped_refptr<const Extension>& extension,
                  const GURL& url,
                  int tab_id) {
     // Note: can't check HasTabsPermission because it isn't URL specific.
-    return !extension->CanExecuteScriptOnPage(url, tab_id, NULL, NULL) &&
+    return !extension->CanExecuteScriptOnPage(url, url, tab_id, NULL, NULL) &&
            !extension->CanCaptureVisiblePage(url, tab_id, NULL);
   }
 
   bool HasTabsPermission(const scoped_refptr<const Extension>& extension) {
     return HasTabsPermission(extension, tab_id());
   }
 
   bool HasTabsPermission(const scoped_refptr<const Extension>& extension,
                          int tab_id) {
     return extension->HasAPIPermissionForTab(tab_id, APIPermission::kTab);
@@ skipping 207 matching lines @@
   Reload();
 
   EXPECT_FALSE(IsAllowed(extension, google, tab_id()));
   EXPECT_FALSE(IsAllowed(extension, google_h1, tab_id()));
   EXPECT_FALSE(IsAllowed(extension, chromium, tab_id()));
   EXPECT_FALSE(IsAllowed(extension, chromium_h1, tab_id()));
 }
 
 }  // namespace
 }  // namespace extensions