| // 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/browser_process.h" |
| #include "chrome/browser/browser_process_platform_part_chromeos.h" |
| #include "chrome/browser/chromeos/memory/oom_priority_manager.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_commands.h" |
| #include "chrome/browser/ui/find_bar/find_bar_controller.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_types.h" |
| #include "content/public/test/test_utils.h" |
| #include "url/gurl.h" |
| |
| using content::OpenURLParams; |
| |
| namespace { |
| |
| typedef InProcessBrowserTest OomPriorityManagerTest; |
| |
| IN_PROC_BROWSER_TEST_F(OomPriorityManagerTest, OomPriorityManagerBasics) { |
| using content::WindowedNotificationObserver; |
| |
| chromeos::OomPriorityManager* oom_priority_manager = |
| g_browser_process->platform_part()->oom_priority_manager(); |
| EXPECT_FALSE(oom_priority_manager->recent_tab_discard()); |
| |
| // Get three tabs open. |
| WindowedNotificationObserver load1( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(), |
| CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false); |
| browser()->OpenURL(open1); |
| load1.Wait(); |
| |
| WindowedNotificationObserver load2( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(), |
| NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED, |
| false); |
| browser()->OpenURL(open2); |
| load2.Wait(); |
| |
| WindowedNotificationObserver load3( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| OpenURLParams open3(GURL(chrome::kChromeUITermsURL), content::Referrer(), |
| NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED, |
| false); |
| browser()->OpenURL(open3); |
| load3.Wait(); |
| |
| EXPECT_EQ(3, browser()->tab_strip_model()->count()); |
| |
| // Navigate the current (third) tab to a different URL, so we can test |
| // back/forward later. |
| WindowedNotificationObserver load4( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| OpenURLParams open4(GURL(chrome::kChromeUIVersionURL), content::Referrer(), |
| CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, |
| false); |
| browser()->OpenURL(open4); |
| load4.Wait(); |
| |
| // Navigate the third tab again, such that we have three navigation entries. |
| WindowedNotificationObserver load5( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| OpenURLParams open5(GURL("chrome://dns"), content::Referrer(), |
| CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, |
| false); |
| browser()->OpenURL(open5); |
| load5.Wait(); |
| |
| EXPECT_EQ(3, browser()->tab_strip_model()->count()); |
| |
| // Discard a tab. It should kill the first tab, since it was the oldest |
| // and was not selected. |
| EXPECT_TRUE(oom_priority_manager->DiscardTab()); |
| EXPECT_EQ(3, browser()->tab_strip_model()->count()); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| EXPECT_TRUE(oom_priority_manager->recent_tab_discard()); |
| |
| // Run discard again, make sure it kills the second tab. |
| EXPECT_TRUE(oom_priority_manager->DiscardTab()); |
| EXPECT_EQ(3, browser()->tab_strip_model()->count()); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0)); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| |
| // Kill the third tab. It should not kill the last tab, since it is active |
| // tab. |
| EXPECT_FALSE(oom_priority_manager->DiscardTab()); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0)); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| |
| // Kill the third tab after making second tab active. |
| browser()->tab_strip_model()->ActivateTabAt(1, true); |
| EXPECT_EQ(1, browser()->tab_strip_model()->active_index()); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| browser()->tab_strip_model()->DiscardWebContentsAt(2); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| |
| // Force creation of the FindBarController. |
| browser()->GetFindBarController(); |
| |
| // Select the first tab. It should reload. |
| WindowedNotificationObserver reload1( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| chrome::SelectNumberedTab(browser(), 0); |
| reload1.Wait(); |
| // Make sure the FindBarController gets the right WebContents. |
| EXPECT_EQ(browser()->GetFindBarController()->web_contents(), |
| browser()->tab_strip_model()->GetActiveWebContents()); |
| EXPECT_EQ(0, browser()->tab_strip_model()->active_index()); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(0)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| |
| // Select the third tab. It should reload. |
| WindowedNotificationObserver reload2( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| chrome::SelectNumberedTab(browser(), 2); |
| reload2.Wait(); |
| EXPECT_EQ(2, browser()->tab_strip_model()->active_index()); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(0)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1)); |
| EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2)); |
| |
| // Navigate the third tab back twice. We used to crash here due to |
| // crbug.com/121373. |
| EXPECT_TRUE(chrome::CanGoBack(browser())); |
| EXPECT_FALSE(chrome::CanGoForward(browser())); |
| WindowedNotificationObserver back1( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| chrome::GoBack(browser(), CURRENT_TAB); |
| back1.Wait(); |
| EXPECT_TRUE(chrome::CanGoBack(browser())); |
| EXPECT_TRUE(chrome::CanGoForward(browser())); |
| WindowedNotificationObserver back2( |
| content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
| content::NotificationService::AllSources()); |
| chrome::GoBack(browser(), CURRENT_TAB); |
| back2.Wait(); |
| EXPECT_FALSE(chrome::CanGoBack(browser())); |
| EXPECT_TRUE(chrome::CanGoForward(browser())); |
| } |
| |
| } // namespace |