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// Copyright (c) 2011 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 "base/command_line.h"
#include "base/file_path.h"
#include "chrome/browser/extensions/browser_action_test_util.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/omnibox/location_bar.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/public/browser/notification_service.h"
#include "googleurl/src/gurl.h"
class LazyBackgroundPageApiTest : public ExtensionApiTest {
public:
void SetUpCommandLine(CommandLine* command_line) {
ExtensionApiTest::SetUpCommandLine(command_line);
command_line->AppendSwitch(switches::kEnableLazyBackgroundPages);
}
};
IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest, BrowserActionCreateTab) {
ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableLazyBackgroundPages));
FilePath extdir = test_data_dir_.AppendASCII("lazy_background_page").
AppendASCII("browser_action_create_tab");
ASSERT_TRUE(LoadExtension(extdir));
// Lazy Background Page doesn't exist yet.
ExtensionProcessManager* pm =
browser()->profile()->GetExtensionProcessManager();
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
int num_tabs_before = browser()->tab_count();
// Observe background page being created and closed after
// the browser action is clicked.
ui_test_utils::WindowedNotificationObserver bg_pg_created(
chrome::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,
content::NotificationService::AllSources());
ui_test_utils::WindowedNotificationObserver bg_pg_closed(
chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
content::NotificationService::AllSources());
BrowserActionTestUtil(browser()).Press(0);
bg_pg_created.Wait();
bg_pg_closed.Wait();
// Background page created a new tab before it closed.
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
EXPECT_EQ(num_tabs_before + 1, browser()->tab_count());
EXPECT_EQ("chrome://extensions/",
browser()->GetSelectedTabContents()->GetURL().spec());
}
IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest,
BrowserActionCreateTabAfterCallback) {
ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableLazyBackgroundPages));
FilePath extdir = test_data_dir_.AppendASCII("lazy_background_page").
AppendASCII("browser_action_with_callback");
ASSERT_TRUE(LoadExtension(extdir));
// Lazy Background Page doesn't exist yet.
ExtensionProcessManager* pm =
browser()->profile()->GetExtensionProcessManager();
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
int num_tabs_before = browser()->tab_count();
// Observe background page being created and closed after
// the browser action is clicked.
ui_test_utils::WindowedNotificationObserver bg_pg_created(
chrome::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,
content::NotificationService::AllSources());
ui_test_utils::WindowedNotificationObserver bg_pg_closed(
chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
content::NotificationService::AllSources());
BrowserActionTestUtil(browser()).Press(0);
bg_pg_created.Wait();
bg_pg_closed.Wait();
// Background page is closed after creating a new tab.
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
EXPECT_EQ(num_tabs_before + 1, browser()->tab_count());
}
IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest,
BroadcastEvent) {
ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableLazyBackgroundPages));
FilePath extdir = test_data_dir_.AppendASCII("lazy_background_page").
AppendASCII("broadcast_event");
ASSERT_TRUE(LoadExtension(extdir));
// Lazy Background Page doesn't exist yet.
ExtensionProcessManager* pm =
browser()->profile()->GetExtensionProcessManager();
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
int num_page_actions = browser()->window()->GetLocationBar()->
GetLocationBarForTesting()->PageActionVisibleCount();
// Open a tab to a URL that will trigger the page action to show.
// stegosaurus.html doesn't actually exist but that doesn't seem to matter.
GURL stego_url = GURL("stegosaurus.html");
ui_test_utils::NavigateToURL(browser(), stego_url);
// New page action is never shown because background page is never created.
// TODO(tessamac): Implement! Broadcast events (like tab updates) should
// cause lazy background pages to be created.
EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
EXPECT_EQ(num_page_actions, // should be + 1
browser()->window()->GetLocationBar()->
GetLocationBarForTesting()->PageActionVisibleCount());
}
// TODO: background page with timer.
// TODO: background page that interacts with popup.
// TODO: background page with menu.
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