extensions/shell/browser/shell_desktop_controller_aura.h

   1 // Copyright 2014 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 EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_AURA_H_
   6 #define EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_AURA_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "extensions/shell/browser/desktop_controller.h"
  14 #include "ui/aura/client/window_tree_client.h"
  15 #include "ui/aura/window_tree_host_observer.h"
  16
  17 #if defined(OS_CHROMEOS)
  18 #include "chromeos/dbus/power_manager_client.h"
  19 #include "ui/display/chromeos/display_configurator.h"
  20 #endif
  21
  22 namespace aura {
  23 class Window;
  24 class WindowTreeHost;
  25 namespace client {
  26 class DefaultCaptureClient;
  27 class FocusClient;
  28 }
  29 }
  30
  31 namespace content {
  32 class BrowserContext;
  33 }
  34
  35 namespace gfx {
  36 class Size;
  37 }
  38
  39 namespace ui {
  40 class UserActivityDetector;
  41 #if defined(OS_CHROMEOS)
  42 class UserActivityPowerManagerNotifier;
  43 #endif
  44 }
  45
  46 namespace wm {
  47 class CompoundEventFilter;
  48 class CursorManager;
  49 }
  50
  51 namespace extensions {
  52 class AppWindowClient;
  53 class Extension;
  54 class ShellScreen;
  55
  56 // Handles desktop-related tasks for app_shell.
  57 class ShellDesktopControllerAura
  58     : public DesktopController,
  59       public aura::client::WindowTreeClient,
  60 #if defined(OS_CHROMEOS)
  61       public chromeos::PowerManagerClient::Observer,
  62       public ui::DisplayConfigurator::Observer,
  63 #endif
  64       public aura::WindowTreeHostObserver {
  65  public:
  66   ShellDesktopControllerAura();
  67   ~ShellDesktopControllerAura() override;
  68
  69   // DesktopController:
  70   gfx::Size GetWindowSize() override;
  71   AppWindow* CreateAppWindow(content::BrowserContext* context,
  72                              const Extension* extension) override;
  73   void AddAppWindow(gfx::NativeWindow window) override;
  74   void RemoveAppWindow(AppWindow* window) override;
  75   void CloseAppWindows() override;
  76
  77   // aura::client::WindowTreeClient overrides:
  78   aura::Window* GetDefaultParent(aura::Window* context,
  79                                  aura::Window* window,
  80                                  const gfx::Rect& bounds) override;
  81
  82 #if defined(OS_CHROMEOS)
  83   // chromeos::PowerManagerClient::Observer overrides:
  84   void PowerButtonEventReceived(bool down,
  85                                 const base::TimeTicks& timestamp) override;
  86
  87   // ui::DisplayConfigurator::Observer overrides.
  88   void OnDisplayModeChanged(
  89       const ui::DisplayConfigurator::DisplayStateList& displays) override;
  90 #endif
  91
  92   // aura::WindowTreeHostObserver overrides:
  93   void OnHostCloseRequested(const aura::WindowTreeHost* host) override;
  94
  95  protected:
  96   // Creates and sets the aura clients and window manager stuff. Subclass may
  97   // initialize different sets of the clients.
  98   virtual void InitWindowManager();
  99
 100  private:
 101   // Creates the window that hosts the app.
 102   void CreateRootWindow();
 103
 104   // Closes and destroys the root window hosting the app.
 105   void DestroyRootWindow();
 106
 107   // Returns the dimensions (in pixels) of the primary display, or an empty size
 108   // if the dimensions can't be determined or no display is connected.
 109   gfx::Size GetPrimaryDisplaySize();
 110
 111 #if defined(OS_CHROMEOS)
 112   scoped_ptr<ui::DisplayConfigurator> display_configurator_;
 113 #endif
 114
 115   scoped_ptr<ShellScreen> screen_;
 116
 117   scoped_ptr<aura::WindowTreeHost> host_;
 118
 119   scoped_ptr<wm::CompoundEventFilter> root_window_event_filter_;
 120
 121   scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
 122
 123   scoped_ptr<aura::client::FocusClient> focus_client_;
 124
 125   scoped_ptr<wm::CursorManager> cursor_manager_;
 126
 127   scoped_ptr<ui::UserActivityDetector> user_activity_detector_;
 128 #if defined(OS_CHROMEOS)
 129   scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
 130 #endif
 131
 132   scoped_ptr<AppWindowClient> app_window_client_;
 133
 134   // NativeAppWindow::Close() deletes the AppWindow.
 135   std::vector<AppWindow*> app_windows_;
 136
 137   DISALLOW_COPY_AND_ASSIGN(ShellDesktopControllerAura);
 138 };
 139
 140 }  // namespace extensions
 141
 142 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_AURA_H_