chrome/browser/ui/ash/chrome_shell_delegate.h

   1 // Copyright (c) 2012 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 #ifndef CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "ash/shelf/shelf_item_types.h"
  11 #include "ash/shell_delegate.h"
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/observer_list.h"
  16 #include "chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h"
  17 #include "content/public/browser/notification_observer.h"
  18 #include "content/public/browser/notification_registrar.h"
  19
  20 class Browser;
  21
  22 namespace ash {
  23 class ShelfItemDelegate;
  24 }
  25
  26 namespace content {
  27 class WebContents;
  28 }
  29
  30 namespace keyboard {
  31 class KeyboardControllerProxy;
  32 }
  33
  34 #if defined(OS_CHROMEOS)
  35 namespace chromeos {
  36 class DisplayConfigurationObserver;
  37 }
  38 #endif
  39
  40 class ChromeLauncherController;
  41
  42 class ChromeShellDelegate : public ash::ShellDelegate,
  43                             public content::NotificationObserver {
  44  public:
  45   ChromeShellDelegate();
  46   ~ChromeShellDelegate() override;
  47
  48   static ChromeShellDelegate* instance() { return instance_; }
  49
  50   // ash::ShellDelegate overrides;
  51   bool IsFirstRunAfterBoot() const override;
  52   bool IsMultiProfilesEnabled() const override;
  53   bool IsIncognitoAllowed() const override;
  54   bool IsRunningInForcedAppMode() const override;
  55   bool IsMultiAccountEnabled() const override;
  56   bool IsForceMaximizeOnFirstRun() const override;
  57   void PreInit() override;
  58   void PreShutdown() override;
  59   void Exit() override;
  60   keyboard::KeyboardControllerProxy* CreateKeyboardControllerProxy() override;
  61   void VirtualKeyboardActivated(bool activated) override;
  62   void AddVirtualKeyboardStateObserver(
  63       ash::VirtualKeyboardStateObserver* observer) override;
  64   void RemoveVirtualKeyboardStateObserver(
  65       ash::VirtualKeyboardStateObserver* observer) override;
  66   content::BrowserContext* GetActiveBrowserContext() override;
  67   app_list::AppListViewDelegate* GetAppListViewDelegate() override;
  68   ash::ShelfDelegate* CreateShelfDelegate(ash::ShelfModel* model) override;
  69   ash::SystemTrayDelegate* CreateSystemTrayDelegate() override;
  70   ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() override;
  71   ash::SessionStateDelegate* CreateSessionStateDelegate() override;
  72   ash::AccessibilityDelegate* CreateAccessibilityDelegate() override;
  73   ash::NewWindowDelegate* CreateNewWindowDelegate() override;
  74   ash::MediaDelegate* CreateMediaDelegate() override;
  75   ui::MenuModel* CreateContextMenu(aura::Window* root,
  76                                    ash::ShelfItemDelegate* item_delegate,
  77                                    ash::ShelfItem* item) override;
  78   ash::GPUSupport* CreateGPUSupport() override;
  79   base::string16 GetProductName() const override;
  80   void OpenKeyboardShortcutHelpPage() const override;
  81   gfx::Image GetDeprecatedAcceleratorImage() const override;
  82
  83   // content::NotificationObserver override:
  84   void Observe(int type,
  85                const content::NotificationSource& source,
  86                const content::NotificationDetails& details) override;
  87
  88  private:
  89   void PlatformInit();
  90
  91   static ChromeShellDelegate* instance_;
  92
  93   content::NotificationRegistrar registrar_;
  94
  95   ChromeLauncherController* shelf_delegate_;
  96
  97   base::ObserverList<ash::VirtualKeyboardStateObserver>
  98       keyboard_state_observer_list_;
  99
 100   // Proxies events from chrome/browser to ash::UserMetricsRecorder.
 101   scoped_ptr<ChromeUserMetricsRecorder> chrome_user_metrics_recorder_;
 102
 103 #if defined(OS_CHROMEOS)
 104   scoped_ptr<chromeos::DisplayConfigurationObserver>
 105       display_configuration_observer_;
 106 #endif
 107
 108   DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
 109 };
 110
 111 #endif  // CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_