Add WebNotificationTray

ash/shell.cc

 // 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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/focus_manager_factory.h"
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_resources.h"
 #include "ash/desktop_background/desktop_background_view.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/focus_cycler.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/launcher/launcher.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/monitor/monitor_controller.h"
 #include "ash/monitor/multi_monitor_manager.h"
 #include "ash/monitor/secondary_monitor_view.h"
 #include "ash/screen_ash.h"
 #include "ash/shell_context_menu.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_window_ids.h"
-#include "ash/system/bluetooth/bluetooth_observer.h"
-#include "ash/system/network/network_observer.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/system_tray_delegate.h"
 #include "ash/tooltips/tooltip_controller.h"
 #include "ash/touch/touch_observer_hud.h"
 #include "ash/wm/activation_controller.h"
 #include "ash/wm/app_list_controller.h"
 #include "ash/wm/base_layout_manager.h"
 #include "ash/wm/custom_frame_view_ash.h"
 #include "ash/wm/dialog_frame_view.h"
 #include "ash/wm/event_client_impl.h"
 #include "ash/wm/key_rewriter_event_filter.h"
 #include "ash/wm/panel_layout_manager.h"
@@ skipping 16 matching lines @@
 #include "ash/wm/visibility_controller.h"
 #include "ash/wm/window_cycle_controller.h"
 #include "ash/wm/window_modality_controller.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace_event_filter.h"
 #include "ash/wm/workspace/workspace_layout_manager.h"
 #include "ash/wm/workspace/workspace_manager.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "base/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/user_action_client.h"
 #include "ui/aura/cursor_manager.h"
 #include "ui/aura/env.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/monitor_manager.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/shared/compound_event_filter.h"
@@ skipping 128 matching lines @@
   lock_modal_container->SetEventFilter(
       new ToplevelWindowEventFilter(lock_modal_container));
   lock_modal_container->SetLayoutManager(
       new internal::SystemModalContainerLayoutManager(lock_modal_container));
   SetChildWindowVisibilityChangesAnimated(lock_modal_container);
 
   CreateContainer(internal::kShellWindowId_StatusContainer,
                   "StatusContainer",
                   lock_screen_related_containers);
 
+  aura::Window* settings_bubble_container = CreateContainer(
+      internal::kShellWindowId_SettingBubbleContainer,
+      "SettingBubbleContainer",
+      lock_screen_related_containers);
+  SetChildWindowVisibilityChangesAnimated(settings_bubble_container);
+
   aura::Window* menu_container = CreateContainer(
       internal::kShellWindowId_MenuContainer,
       "MenuContainer",
       lock_screen_related_containers);
   SetChildWindowVisibilityChangesAnimated(menu_container);
 
   aura::Window* drag_drop_container = CreateContainer(
       internal::kShellWindowId_DragImageAndTooltipContainer,
       "DragImageAndTooltipContainer",
       lock_screen_related_containers);
   SetChildWindowVisibilityChangesAnimated(drag_drop_container);
 
-  aura::Window* settings_bubble_container = CreateContainer(
-      internal::kShellWindowId_SettingBubbleContainer,
-      "SettingBubbleContainer",
-      lock_screen_related_containers);
-  SetChildWindowVisibilityChangesAnimated(settings_bubble_container);
-
   CreateContainer(internal::kShellWindowId_OverlayContainer,
                   "OverlayContainer",
                   lock_screen_related_containers);
 }
 
 // This dummy class is used for shell unit tests. We dont have chrome delegate
 // in these tests.
 class DummyUserWallpaperDelegate : public UserWallpaperDelegate {
  public:
   DummyUserWallpaperDelegate() {}
 
   virtual ~DummyUserWallpaperDelegate() {}
 
   virtual void SetLoggedInUserWallpaper() OVERRIDE {
     ash::Shell::GetInstance()->desktop_background_controller()->
         CreateEmptyWallpaper();
   }
 
   virtual void OpenSetWallpaperPage() OVERRIDE {
   }
 
   virtual bool CanOpenSetWallpaperPage() OVERRIDE {
     return false;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DummyUserWallpaperDelegate);
 };
 
-class DummySystemTrayDelegate : public SystemTrayDelegate {
- public:
-  DummySystemTrayDelegate()
-      : muted_(false),
-        wifi_enabled_(true),
-        cellular_enabled_(true),
-        bluetooth_enabled_(true),
-        volume_(0.5),
-        caps_lock_enabled_(false) {
-  }
-
-  virtual ~DummySystemTrayDelegate() {}
-
- private:
-  virtual bool GetTrayVisibilityOnStartup() OVERRIDE { return true; }
-
-  // Overridden from SystemTrayDelegate:
-  virtual const string16 GetUserDisplayName() const OVERRIDE {
-    return UTF8ToUTF16("Über tray Über tray Über tray Über tray");
-  }
-
-  virtual const std::string GetUserEmail() const OVERRIDE {
-    return "über@tray";
-  }
-
-  virtual const gfx::ImageSkia& GetUserImage() const OVERRIDE {
-    return null_image_;
-  }
-
-  virtual user::LoginStatus GetUserLoginStatus() const OVERRIDE {
-    return user::LOGGED_IN_USER;
-  }
-
-  virtual bool SystemShouldUpgrade() const OVERRIDE {
-    return true;
-  }
-
-  virtual base::HourClockType GetHourClockType() const OVERRIDE {
-    return base::k24HourClock;
-  }
-
-  virtual PowerSupplyStatus GetPowerSupplyStatus() const OVERRIDE {
-    return PowerSupplyStatus();
-  }
-
-  virtual void RequestStatusUpdate() const OVERRIDE {
-  }
-
-  virtual void ShowSettings() OVERRIDE {
-  }
-
-  virtual void ShowDateSettings() OVERRIDE {
-  }
-
-  virtual void ShowNetworkSettings() OVERRIDE {
-  }
-
-  virtual void ShowBluetoothSettings() OVERRIDE {
-  }
-
-  virtual void ShowDriveSettings() OVERRIDE {
-  }
-
-  virtual void ShowIMESettings() OVERRIDE {
-  }
-
-  virtual void ShowHelp() OVERRIDE {
-  }
-
-  virtual bool IsAudioMuted() const OVERRIDE {
-    return muted_;
-  }
-
-  virtual void SetAudioMuted(bool muted) OVERRIDE {
-    muted_ = muted;
-  }
-
-  virtual float GetVolumeLevel() const OVERRIDE {
-    return volume_;
-  }
-
-  virtual void SetVolumeLevel(float volume) OVERRIDE {
-    volume_ = volume;
-  }
-
-  virtual bool IsCapsLockOn() const OVERRIDE {
-    return caps_lock_enabled_;
-  }
-
-  virtual void SetCapsLockEnabled(bool enabled) OVERRIDE {
-    caps_lock_enabled_ = enabled;
-  }
-
-  virtual bool IsInAccessibilityMode() const OVERRIDE {
-    return false;
-  }
-
-  virtual void SetEnableSpokenFeedback(bool enable) OVERRIDE {}
-
-  virtual void ShutDown() OVERRIDE {}
-
-  virtual void SignOut() OVERRIDE {
-    MessageLoop::current()->Quit();
-  }
-
-  virtual void RequestLockScreen() OVERRIDE {}
-
-  virtual void RequestRestart() OVERRIDE {}
-
-  virtual void GetAvailableBluetoothDevices(
-      BluetoothDeviceList* list) OVERRIDE {
-  }
-
-  virtual void ToggleBluetoothConnection(const std::string& address) OVERRIDE {
-  }
-
-  virtual void GetCurrentIME(IMEInfo* info) OVERRIDE {
-  }
-
-  virtual void GetAvailableIMEList(IMEInfoList* list) OVERRIDE {
-  }
-
-  virtual void GetCurrentIMEProperties(IMEPropertyInfoList* list) OVERRIDE {
-  }
-
-  virtual void SwitchIME(const std::string& ime_id) OVERRIDE {
-  }
-
-  virtual void ActivateIMEProperty(const std::string& key) OVERRIDE {
-  }
-
-  virtual void CancelDriveOperation(const FilePath&) OVERRIDE {
-  }
-
-  virtual void GetDriveOperationStatusList(
-      ash::DriveOperationStatusList*) OVERRIDE {
-  }
-
-  virtual void GetMostRelevantNetworkIcon(NetworkIconInfo* info,
-                                          bool large) OVERRIDE {
-  }
-
-  virtual void GetAvailableNetworks(
-      std::vector<NetworkIconInfo>* list) OVERRIDE {
-  }
-
-  virtual void ConnectToNetwork(const std::string& network_id) OVERRIDE {
-  }
-
-  virtual void GetNetworkAddresses(std::string* ip_address,
-                                   std::string* ethernet_mac_address,
-                                   std::string* wifi_mac_address) OVERRIDE {
-    *ip_address = "127.0.0.1";
-    *ethernet_mac_address = "00:11:22:33:44:55";
-    *wifi_mac_address = "66:77:88:99:00:11";
-  }
-
-  virtual void RequestNetworkScan() OVERRIDE {
-  }
-
-  virtual void AddBluetoothDevice() OVERRIDE {
-  }
-
-  virtual void ToggleAirplaneMode() OVERRIDE {
-  }
-
-  virtual void ToggleWifi() OVERRIDE {
-    wifi_enabled_ = !wifi_enabled_;
-    ash::NetworkObserver* observer =
-        ash::Shell::GetInstance()->system_tray()->network_observer();
-    if (observer) {
-      ash::NetworkIconInfo info;
-      observer->OnNetworkRefresh(info);
-    }
-  }
-
-  virtual void ToggleMobile() OVERRIDE {
-    cellular_enabled_ = !cellular_enabled_;
-    ash::NetworkObserver* observer =
-        ash::Shell::GetInstance()->system_tray()->network_observer();
-    if (observer) {
-      ash::NetworkIconInfo info;
-      observer->OnNetworkRefresh(info);
-    }
-  }
-
-  virtual void ToggleBluetooth() OVERRIDE {
-    bluetooth_enabled_ = !bluetooth_enabled_;
-    ash::BluetoothObserver* observer =
-        ash::Shell::GetInstance()->system_tray()->bluetooth_observer();
-    if (observer)
-      observer->OnBluetoothRefresh();
-  }
-
-  virtual void ShowOtherWifi() OVERRIDE {
-  }
-
-  virtual void ShowOtherCellular() OVERRIDE {
-  }
-
-  virtual bool IsNetworkConnected() OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetWifiAvailable() OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetMobileAvailable() OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetBluetoothAvailable() OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetWifiEnabled() OVERRIDE {
-    return wifi_enabled_;
-  }
-
-  virtual bool GetMobileEnabled() OVERRIDE {
-    return cellular_enabled_;
-  }
-
-  virtual bool GetBluetoothEnabled() OVERRIDE {
-    return bluetooth_enabled_;
-  }
-
-  virtual bool GetMobileScanSupported() OVERRIDE {
-    return true;
-  }
-
-  virtual bool GetCellularCarrierInfo(std::string* carrier_id,
-                                      std::string* topup_url,
-                                      std::string* setup_url) OVERRIDE {
-    return false;
-  }
-
-  virtual void ShowCellularURL(const std::string& url) OVERRIDE {
-  }
-
-  virtual void ChangeProxySettings() OVERRIDE {
-  }
-
-  bool muted_;
-  bool wifi_enabled_;
-  bool cellular_enabled_;
-  bool bluetooth_enabled_;
-  float volume_;
-  bool caps_lock_enabled_;
-  gfx::ImageSkia null_image_;
-
-  DISALLOW_COPY_AND_ASSIGN(DummySystemTrayDelegate);
-};
-
 }  // namespace
 
 // static
 Shell* Shell::instance_ = NULL;
 // static
 bool Shell::initially_hide_cursor_ = false;
 
 ////////////////////////////////////////////////////////////////////////////////
 // Shell::TestApi
 
@@ skipping 66 matching lines @@
   root_window_layout_->SetBackgroundWidget(NULL);
 
   // TooltipController is deleted with the Shell so removing its references.
   RemoveEnvEventFilter(tooltip_controller_.get());
   aura::client::SetTooltipClient(GetPrimaryRootWindow(), NULL);
 
   // Make sure we delete WorkspaceController before launcher is
   // deleted as it has a reference to launcher model.
   workspace_controller_.reset();
 
-  // The system tray needs to be reset before all the windows are destroyed.
-  system_tray_.reset();
-  tray_delegate_.reset();
+  // The status area needs to be shut down before the windows are destroyed.
+  status_area_widget_->Shutdown();
 
   // AppList needs to be released before shelf layout manager, which is
   // destroyed with launcher container in the loop below. However, app list
   // container is now on top of launcher container and released after it.
   // TODO(xiyuan): Move it back when app list container is no longer needed.
   app_list_controller_.reset();
 
   // Destroy secondary monitor's widgets before all the windows are destroyed.
   monitor_controller_.reset();
 
@@ skipping 154 matching lines @@
     AddEnvEventFilter(touch_observer_hud_.get());
   }
 
   stacking_controller_.reset(new internal::StackingController);
 
   root_window_layout_ = new internal::RootWindowLayoutManager(root_window);
   root_window->SetLayoutManager(root_window_layout_);
 
   event_client_.reset(new internal::EventClientImpl(root_window));
 
-  status_area_widget_ = new internal::StatusAreaWidget;
-
-  system_tray_.reset(new SystemTray());
-  status_area_widget_->AddTray(system_tray_.get());
-  system_tray_->Initialize();
-
-  if (delegate_.get()) {
-    tray_delegate_.reset(delegate_->CreateSystemTrayDelegate(
-        system_tray_.get()));
-  }
-  if (!tray_delegate_.get())
-    tray_delegate_.reset(new DummySystemTrayDelegate());
-
-  system_tray_->CreateItems();  // Called after delegate is created.
-
+  status_area_widget_ = new internal::StatusAreaWidget();
+  status_area_widget_->CreateTrayViews(delegate_.get());
   status_area_widget_->Show();
 
   // This controller needs to be set before SetupManagedWindowMode.
   desktop_background_controller_.reset(
       new DesktopBackgroundController(root_window));
   if (delegate_.get())
     user_wallpaper_delegate_.reset(delegate_->CreateUserWallpaperDelegate());
   if (!user_wallpaper_delegate_.get())
     user_wallpaper_delegate_.reset(new DummyUserWallpaperDelegate());
 
@@ skipping 180 matching lines @@
   if (!shelf_->SetAlignment(alignment))
     return;
   FOR_EACH_OBSERVER(ShellObserver, observers_,
                     OnShelfAlignmentChanged());
 }
 
 ShelfAlignment Shell::GetShelfAlignment() {
   return shelf_->alignment();
 }
 
+SystemTrayDelegate* Shell::tray_delegate() {
+  return status_area_widget_->system_tray_delegate();
+}
+
+SystemTray* Shell::system_tray() {
+  return status_area_widget_->system_tray();
+}
+
 int Shell::GetGridSize() const {
   return workspace_controller_->workspace_manager()->grid_size();
 }
 
 bool Shell::IsInMaximizedMode() const {
   return workspace_controller_->workspace_manager()->IsInMaximizedMode();
 }
 
 void Shell::InitRootWindowForSecondaryMonitor(aura::RootWindow* root) {
   root->set_focus_manager(focus_manager_.get());
@@ skipping 65 matching lines @@
 void Shell::SetCursor(gfx::NativeCursor cursor) {
   // TODO(oshima): set cursor to all root windows.
   GetPrimaryRootWindow()->SetCursor(cursor);
 }
 
 void Shell::ShowCursor(bool visible) {
   GetPrimaryRootWindow()->ShowCursor(visible);
 }
 
 }  // namespace ash