| // Copyright 2013 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/lifetime/browser_close_manager.h" |
| |
| #include <iterator> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/stl_util.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/background/background_mode_manager.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/download/download_core_service.h" |
| #include "chrome/browser/download/download_core_service_factory.h" |
| #include "chrome/browser/lifetime/application_lifetime.h" |
| #include "chrome/browser/lifetime/browser_shutdown.h" |
| #include "chrome/browser/notifications/notification_ui_manager.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #include "chrome/browser/ui/chrome_pages.h" |
| #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/buildflags.h" |
| #include "content/public/browser/web_contents.h" |
| |
| namespace { |
| |
| // Navigates a browser window for |profile|, creating one if necessary, to the |
| // downloads page if there are downloads in progress for |profile|. |
| void ShowInProgressDownloads(Profile* profile) { |
| DownloadCoreService* download_core_service = |
| DownloadCoreServiceFactory::GetForBrowserContext(profile); |
| if (download_core_service->NonMaliciousDownloadCount() > 0) { |
| chrome::ScopedTabbedBrowserDisplayer displayer(profile); |
| chrome::ShowDownloads(displayer.browser()); |
| } |
| } |
| |
| } // namespace |
| |
| BrowserCloseManager::BrowserCloseManager() : current_browser_(nullptr) { |
| } |
| |
| BrowserCloseManager::~BrowserCloseManager() { |
| } |
| |
| void BrowserCloseManager::StartClosingBrowsers() { |
| // If the session is ending, skip straight to closing the browsers. There's no |
| // time to wait for beforeunload dialogs. |
| if (browser_shutdown::GetShutdownType() == browser_shutdown::END_SESSION) { |
| // Tell everyone that we are shutting down. |
| browser_shutdown::SetTryingToQuit(true); |
| CloseBrowsers(); |
| return; |
| } |
| TryToCloseBrowsers(); |
| } |
| |
| void BrowserCloseManager::CancelBrowserClose() { |
| browser_shutdown::SetTryingToQuit(false); |
| for (auto* browser : *BrowserList::GetInstance()) |
| browser->ResetTryToCloseWindow(); |
| } |
| |
| void BrowserCloseManager::TryToCloseBrowsers() { |
| // If all browser windows can immediately be closed, fall out of this loop and |
| // close the browsers. If any browser window cannot be closed, temporarily |
| // stop closing. CallBeforeUnloadHandlers prompts the user and calls |
| // OnBrowserReportCloseable with the result. If the user confirms the close, |
| // this will trigger TryToCloseBrowsers to try again. |
| for (auto* browser : *BrowserList::GetInstance()) { |
| if (browser->TryToCloseWindow( |
| false, |
| base::Bind(&BrowserCloseManager::OnBrowserReportCloseable, this))) { |
| current_browser_ = browser; |
| return; |
| } |
| } |
| CheckForDownloadsInProgress(); |
| } |
| |
| void BrowserCloseManager::OnBrowserReportCloseable(bool proceed) { |
| if (!current_browser_) |
| return; |
| |
| current_browser_ = NULL; |
| |
| if (proceed) |
| TryToCloseBrowsers(); |
| else |
| CancelBrowserClose(); |
| } |
| |
| void BrowserCloseManager::CheckForDownloadsInProgress() { |
| #if defined(OS_MACOSX) |
| // Mac has its own in-progress downloads prompt in app_controller_mac.mm. |
| CloseBrowsers(); |
| return; |
| #endif |
| |
| int download_count = |
| DownloadCoreService::NonMaliciousDownloadCountAllProfiles(); |
| if (download_count == 0) { |
| CloseBrowsers(); |
| return; |
| } |
| |
| ConfirmCloseWithPendingDownloads( |
| download_count, |
| base::Bind(&BrowserCloseManager::OnReportDownloadsCancellable, this)); |
| } |
| |
| void BrowserCloseManager::ConfirmCloseWithPendingDownloads( |
| int download_count, |
| const base::Callback<void(bool)>& callback) { |
| Browser* browser = BrowserList::GetInstance()->GetLastActive(); |
| DCHECK(browser); |
| browser->window()->ConfirmBrowserCloseWithPendingDownloads( |
| download_count, |
| Browser::DOWNLOAD_CLOSE_BROWSER_SHUTDOWN, |
| true, |
| callback); |
| } |
| |
| void BrowserCloseManager::OnReportDownloadsCancellable(bool proceed) { |
| if (proceed) { |
| CloseBrowsers(); |
| return; |
| } |
| |
| CancelBrowserClose(); |
| |
| // Open the downloads page for each profile with downloads in progress. |
| std::vector<Profile*> profiles( |
| g_browser_process->profile_manager()->GetLoadedProfiles()); |
| for (Profile* profile : profiles) { |
| ShowInProgressDownloads(profile); |
| if (profile->HasOffTheRecordProfile()) |
| ShowInProgressDownloads(profile->GetOffTheRecordProfile()); |
| } |
| } |
| |
| void BrowserCloseManager::CloseBrowsers() { |
| #if BUILDFLAG(ENABLE_SESSION_SERVICE) |
| // Before we close the browsers shutdown all session services. That way an |
| // exit can restore all browsers open before exiting. |
| ProfileManager::ShutdownSessionServices(); |
| #endif |
| if (!browser_shutdown::IsTryingToQuit()) { |
| BackgroundModeManager* background_mode_manager = |
| g_browser_process->background_mode_manager(); |
| if (background_mode_manager) |
| background_mode_manager->SuspendBackgroundMode(); |
| } |
| |
| // Make a copy of the BrowserList to simplify the case where we need to |
| // destroy a Browser during the loop. |
| std::vector<Browser*> browser_list_copy; |
| std::copy(BrowserList::GetInstance()->begin(), |
| BrowserList::GetInstance()->end(), |
| std::back_inserter(browser_list_copy)); |
| |
| bool session_ending = |
| browser_shutdown::GetShutdownType() == browser_shutdown::END_SESSION; |
| |
| for (auto* browser : browser_list_copy) { |
| browser->window()->Close(); |
| if (session_ending) { |
| // This path is hit during logoff/power-down. In this case we won't get |
| // a final message and so we force the browser to be deleted. |
| // Close doesn't immediately destroy the browser |
| // (Browser::TabStripEmpty() uses invoke later) but when we're ending the |
| // session we need to make sure the browser is destroyed now. So, invoke |
| // DestroyBrowser to make sure the browser is deleted and cleanup can |
| // happen. |
| while (browser->tab_strip_model()->count()) |
| browser->tab_strip_model()->DetachWebContentsAt(0); |
| browser->window()->DestroyBrowser(); |
| // Destroying the browser should have removed it from the browser list. |
| DCHECK(!base::ContainsValue(*BrowserList::GetInstance(), browser)); |
| } |
| } |
| |
| NotificationUIManager* notification_manager = |
| g_browser_process->notification_ui_manager(); |
| if (notification_manager) |
| notification_manager->CancelAll(); |
| } |