| // 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 "apps/app_keep_alive_service.h" |
| |
| #include "apps/app_lifetime_monitor.h" |
| #include "apps/app_lifetime_monitor_factory.h" |
| #include "base/message_loop/message_loop.h" |
| #include "chrome/browser/lifetime/application_lifetime.h" |
| #include "chrome/browser/profiles/profile.h" |
| |
| namespace apps { |
| |
| AppKeepAliveService::AppKeepAliveService(content::BrowserContext* context) |
| : context_(context), shut_down_(false) { |
| AppLifetimeMonitor* app_lifetime_monitor = |
| AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context)); |
| app_lifetime_monitor->AddObserver(this); |
| } |
| |
| AppKeepAliveService::~AppKeepAliveService() {} |
| |
| void AppKeepAliveService::Shutdown() { |
| AppLifetimeMonitor* app_lifetime_monitor = |
| AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context_)); |
| app_lifetime_monitor->RemoveObserver(this); |
| OnChromeTerminating(); |
| } |
| |
| void AppKeepAliveService::OnAppStart(Profile* profile, |
| const std::string& app_id) { |
| if (profile != context_ || shut_down_) |
| return; |
| |
| if (running_apps_.insert(app_id).second) |
| chrome::StartKeepAlive(); |
| } |
| |
| void AppKeepAliveService::OnAppStop(Profile* profile, |
| const std::string& app_id) { |
| if (profile != context_) |
| return; |
| |
| if (running_apps_.erase(app_id)) |
| chrome::EndKeepAlive(); |
| } |
| |
| void AppKeepAliveService::OnAppActivated(Profile* profile, |
| const std::string& app_id) {} |
| |
| void AppKeepAliveService::OnAppDeactivated(Profile* profile, |
| const std::string& app_id) {} |
| |
| void AppKeepAliveService::OnChromeTerminating() { |
| shut_down_ = true; |
| size_t keep_alives = running_apps_.size(); |
| running_apps_.clear(); |
| |
| // In some tests, the message loop isn't running during shutdown and ending |
| // the last keep alive in that case CHECKs. |
| if (!base::MessageLoop::current() || |
| base::MessageLoop::current()->is_running()) { |
| while (keep_alives--) |
| chrome::EndKeepAlive(); |
| } |
| } |
| |
| } // namespace apps |