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// 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.
// 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 "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_process_manager.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/ui/browser.h"
#include "content/public/browser/render_view_host.h"
#include "webkit/glue/webpreferences.h"
// Tests that GPU acceleration is disabled for extension background
// pages. See crbug.com/163698 .
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, WebKitPrefsBackgroundPage) {
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("good").AppendASCII("Extensions")
.AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
.AppendASCII("1.0.0.0")));
ExtensionProcessManager* manager =
extensions::ExtensionSystem::Get(browser()->profile())->process_manager();
extensions::ExtensionHost* host =
FindHostWithPath(manager, "/backgroundpage.html", 1);
webkit_glue::WebPreferences prefs =
host->render_view_host()->GetWebkitPreferences();
ASSERT_FALSE(prefs.accelerated_compositing_enabled);
}
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