1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "apps/app_keep_alive_service.h" 6 7 #include "apps/app_lifetime_monitor.h" 8 #include "apps/app_lifetime_monitor_factory.h" 9 #include "base/message_loop/message_loop.h" 10 #include "chrome/browser/lifetime/application_lifetime.h" 11 #include "chrome/browser/profiles/profile.h" 12 13 namespace apps { 14 15 AppKeepAliveService::AppKeepAliveService(content::BrowserContext* context) 16 : context_(context), shut_down_(false) { 17 AppLifetimeMonitor* app_lifetime_monitor = 18 AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context)); 19 app_lifetime_monitor->AddObserver(this); 20 } 21 22 AppKeepAliveService::~AppKeepAliveService() {} 23 24 void AppKeepAliveService::Shutdown() { 25 AppLifetimeMonitor* app_lifetime_monitor = 26 AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context_)); 27 app_lifetime_monitor->RemoveObserver(this); 28 OnChromeTerminating(); 29 } 30 31 void AppKeepAliveService::OnAppStart(Profile* profile, 32 const std::string& app_id) { 33 if (profile != context_ || shut_down_) 34 return; 35 36 if (running_apps_.insert(app_id).second) 37 chrome::StartKeepAlive(); 38 } 39 40 void AppKeepAliveService::OnAppStop(Profile* profile, 41 const std::string& app_id) { 42 if (profile != context_) 43 return; 44 45 if (running_apps_.erase(app_id)) 46 chrome::EndKeepAlive(); 47 } 48 49 void AppKeepAliveService::OnAppActivated(Profile* profile, 50 const std::string& app_id) {} 51 52 void AppKeepAliveService::OnAppDeactivated(Profile* profile, 53 const std::string& app_id) {} 54 55 void AppKeepAliveService::OnChromeTerminating() { 56 shut_down_ = true; 57 size_t keep_alives = running_apps_.size(); 58 running_apps_.clear(); 59 60 // In some tests, the message loop isn't running during shutdown and ending 61 // the last keep alive in that case CHECKs. 62 if (!base::MessageLoop::current() || 63 base::MessageLoop::current()->is_running()) { 64 while (keep_alives--) 65 chrome::EndKeepAlive(); 66 } 67 } 68 69 } // namespace apps 70
