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| 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_shim/app_shim_handler_mac.h" | |
| 6 | |
| 7 #include <map> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/memory/singleton.h" | |
| 12 #include "base/message_loop/message_loop.h" | |
| 13 #include "chrome/browser/chrome_notification_types.h" | |
| 14 #include "chrome/browser/lifetime/application_lifetime.h" | |
| 15 #include "chrome/browser/ui/app_list/app_list_service.h" | |
| 16 #include "content/public/browser/notification_observer.h" | |
| 17 #include "content/public/browser/notification_registrar.h" | |
| 18 #include "content/public/browser/notification_service.h" | |
| 19 #include "extensions/browser/app_window/app_window_registry.h" | |
| 20 | |
| 21 namespace apps { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 void TerminateIfNoAppWindows() { | |
| 26 bool app_windows_left = | |
| 27 extensions::AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(0); | |
| 28 if (!app_windows_left && | |
| 29 !AppListService::Get(chrome::HOST_DESKTOP_TYPE_NATIVE) | |
| 30 ->IsAppListVisible()) { | |
| 31 chrome::AttemptExit(); | |
| 32 } | |
| 33 } | |
| 34 | |
| 35 class AppShimHandlerRegistry : public content::NotificationObserver { | |
| 36 public: | |
| 37 static AppShimHandlerRegistry* GetInstance() { | |
| 38 return Singleton<AppShimHandlerRegistry, | |
| 39 LeakySingletonTraits<AppShimHandlerRegistry> >::get(); | |
| 40 } | |
| 41 | |
| 42 AppShimHandler* GetForAppMode(const std::string& app_mode_id) const { | |
| 43 HandlerMap::const_iterator it = handlers_.find(app_mode_id); | |
| 44 if (it != handlers_.end()) | |
| 45 return it->second; | |
| 46 | |
| 47 return default_handler_; | |
| 48 } | |
| 49 | |
| 50 bool SetForAppMode(const std::string& app_mode_id, AppShimHandler* handler) { | |
| 51 bool inserted_or_removed = handler ? | |
| 52 handlers_.insert(HandlerMap::value_type(app_mode_id, handler)).second : | |
| 53 handlers_.erase(app_mode_id) == 1; | |
| 54 DCHECK(inserted_or_removed); | |
| 55 return inserted_or_removed; | |
| 56 } | |
| 57 | |
| 58 void SetDefaultHandler(AppShimHandler* handler) { | |
| 59 DCHECK_NE(default_handler_ == NULL, handler == NULL); | |
| 60 default_handler_ = handler; | |
| 61 } | |
| 62 | |
| 63 void MaybeTerminate() { | |
| 64 if (!browser_session_running_) { | |
| 65 // Post this to give AppWindows a chance to remove themselves from the | |
| 66 // registry. | |
| 67 base::MessageLoop::current()->PostTask( | |
| 68 FROM_HERE, base::Bind(&TerminateIfNoAppWindows)); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 bool ShouldRestoreSession() { | |
| 73 return !browser_session_running_; | |
| 74 } | |
| 75 | |
| 76 private: | |
| 77 friend struct DefaultSingletonTraits<AppShimHandlerRegistry>; | |
| 78 typedef std::map<std::string, AppShimHandler*> HandlerMap; | |
| 79 | |
| 80 AppShimHandlerRegistry() | |
| 81 : default_handler_(NULL), | |
| 82 browser_session_running_(false) { | |
| 83 registrar_.Add( | |
| 84 this, chrome::NOTIFICATION_BROWSER_OPENED, | |
| 85 content::NotificationService::AllBrowserContextsAndSources()); | |
| 86 registrar_.Add( | |
| 87 this, chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, | |
| 88 content::NotificationService::AllBrowserContextsAndSources()); | |
| 89 registrar_.Add( | |
| 90 this, chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, | |
| 91 content::NotificationService::AllBrowserContextsAndSources()); | |
| 92 } | |
| 93 | |
| 94 virtual ~AppShimHandlerRegistry() {} | |
| 95 | |
| 96 // content::NotificationObserver override: | |
| 97 virtual void Observe( | |
| 98 int type, | |
| 99 const content::NotificationSource& source, | |
| 100 const content::NotificationDetails& details) OVERRIDE { | |
| 101 switch (type) { | |
| 102 case chrome::NOTIFICATION_BROWSER_OPENED: | |
| 103 case chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED: | |
| 104 browser_session_running_ = true; | |
| 105 break; | |
| 106 case chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST: | |
| 107 browser_session_running_ = false; | |
| 108 break; | |
| 109 default: | |
| 110 NOTREACHED(); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 HandlerMap handlers_; | |
| 115 AppShimHandler* default_handler_; | |
| 116 content::NotificationRegistrar registrar_; | |
| 117 bool browser_session_running_; | |
| 118 | |
| 119 DISALLOW_COPY_AND_ASSIGN(AppShimHandlerRegistry); | |
| 120 }; | |
| 121 | |
| 122 } // namespace | |
| 123 | |
| 124 // static | |
| 125 void AppShimHandler::RegisterHandler(const std::string& app_mode_id, | |
| 126 AppShimHandler* handler) { | |
| 127 DCHECK(handler); | |
| 128 AppShimHandlerRegistry::GetInstance()->SetForAppMode(app_mode_id, handler); | |
| 129 } | |
| 130 | |
| 131 // static | |
| 132 void AppShimHandler::RemoveHandler(const std::string& app_mode_id) { | |
| 133 AppShimHandlerRegistry::GetInstance()->SetForAppMode(app_mode_id, NULL); | |
| 134 } | |
| 135 | |
| 136 // static | |
| 137 AppShimHandler* AppShimHandler::GetForAppMode(const std::string& app_mode_id) { | |
| 138 return AppShimHandlerRegistry::GetInstance()->GetForAppMode(app_mode_id); | |
| 139 } | |
| 140 | |
| 141 // static | |
| 142 void AppShimHandler::SetDefaultHandler(AppShimHandler* handler) { | |
| 143 AppShimHandlerRegistry::GetInstance()->SetDefaultHandler(handler); | |
| 144 } | |
| 145 | |
| 146 // static | |
| 147 void AppShimHandler::MaybeTerminate() { | |
| 148 AppShimHandlerRegistry::GetInstance()->MaybeTerminate(); | |
| 149 } | |
| 150 | |
| 151 // static | |
| 152 bool AppShimHandler::ShouldRestoreSession() { | |
| 153 return AppShimHandlerRegistry::GetInstance()->ShouldRestoreSession(); | |
| 154 } | |
| 155 | |
| 156 } // namespace apps | |
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Chromium Code Reviews
Issue 585123004:
Mac: Give app_shim code a nicer home (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master