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