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   ~ChromeShellDelegate() override;
  46
  47   static ChromeShellDelegate* instance() { return instance_; }
  48
  49   // ash::ShellDelegate overrides;
  50   bool IsFirstRunAfterBoot() const override;
  51   bool IsMultiProfilesEnabled() const override;
  52   bool IsIncognitoAllowed() const override;
  53   bool IsRunningInForcedAppMode() const override;
  54   bool IsMultiAccountEnabled() const override;
  55   void PreInit() override;
  56   void PreShutdown() override;
  57   void Exit() override;
  58   keyboard::KeyboardControllerProxy* CreateKeyboardControllerProxy() override;
  59   void VirtualKeyboardActivated(bool activated) override;
  60   void AddVirtualKeyboardStateObserver(
  61       ash::VirtualKeyboardStateObserver* observer) override;
  62   void RemoveVirtualKeyboardStateObserver(
  63       ash::VirtualKeyboardStateObserver* observer) override;
  64   content::BrowserContext* GetActiveBrowserContext() override;
  65   app_list::AppListViewDelegate* GetAppListViewDelegate() override;
  66   ash::ShelfDelegate* CreateShelfDelegate(ash::ShelfModel* model) override;
  67   ash::SystemTrayDelegate* CreateSystemTrayDelegate() override;
  68   ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() override;
  69   ash::SessionStateDelegate* CreateSessionStateDelegate() override;
  70   ash::AccessibilityDelegate* CreateAccessibilityDelegate() override;
  71   ash::NewWindowDelegate* CreateNewWindowDelegate() override;
  72   ash::MediaDelegate* CreateMediaDelegate() override;
  73   ui::MenuModel* CreateContextMenu(aura::Window* root,
  74                                    ash::ShelfItemDelegate* item_delegate,
  75                                    ash::ShelfItem* item) override;
  76   ash::GPUSupport* CreateGPUSupport() override;
  77   base::string16 GetProductName() const override;
  78
  79   // content::NotificationObserver override:
  80   void Observe(int type,
  81                const content::NotificationSource& source,
  82                const content::NotificationDetails& details) override;
  83
  84  private:
  85   void PlatformInit();
  86
  87   static ChromeShellDelegate* instance_;
  88
  89   content::NotificationRegistrar registrar_;
  90
  91   ChromeLauncherController* shelf_delegate_;
  92
  93   ObserverList<ash::VirtualKeyboardStateObserver> keyboard_state_observer_list_;
  94
  95 #if defined(OS_CHROMEOS)
  96   scoped_ptr<chromeos::DisplayConfigurationObserver>
  97       display_configuration_observer_;
  98 #endif
  99
 100   DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
 101 };
 102
 103 #endif  // CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_