| // 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/ui/browser.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/common/web_preferences.h" |
| #include "extensions/browser/extension_host.h" |
| #include "extensions/browser/process_manager.h" |
| |
| // Tests that background pages are marked as never visible to prevent GPU |
| // resource allocation. See crbug.com/362165 and crbug.com/163698. |
| IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, BackgroundPageIsNeverVisible) { |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("good").AppendASCII("Extensions") |
| .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj") |
| .AppendASCII("1.0.0.0"))); |
| |
| extensions::ProcessManager* manager = |
| extensions::ProcessManager::Get(browser()->profile()); |
| extensions::ExtensionHost* host = |
| FindHostWithPath(manager, "/backgroundpage.html", 1); |
| ASSERT_TRUE(host->host_contents()->GetDelegate()->IsNeverVisible( |
| host->host_contents())); |
| } |