chrome/browser/extensions/gpu_browsertest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   6 // Use of this source code is governed by a BSD-style license that can be
   7 // found in the LICENSE file.
   8
   9 #include "chrome/browser/extensions/extension_browsertest.h"
  10 #include "chrome/browser/extensions/extension_host.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "content/public/browser/render_view_host.h"
  13 #include "extensions/browser/extension_system.h"
  14 #include "extensions/browser/process_manager.h"
  15 #include "webkit/common/webpreferences.h"
  16
  17 // Tests that GPU acceleration is disabled for extension background
  18 // pages. See crbug.com/163698 .
  19 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WebKitPrefsBackgroundPage) {
  20   ASSERT_TRUE(LoadExtension(
  21       test_data_dir_.AppendASCII("good").AppendASCII("Extensions")
  22                     .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
  23                     .AppendASCII("1.0.0.0")));
  24
  25   extensions::ProcessManager* manager =
  26       extensions::ExtensionSystem::Get(browser()->profile())->process_manager();
  27   extensions::ExtensionHost* host =
  28       FindHostWithPath(manager, "/backgroundpage.html", 1);
  29   WebPreferences prefs =
  30       host->render_view_host()->GetWebkitPreferences();
  31   ASSERT_FALSE(prefs.accelerated_compositing_enabled);
  32 }