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 class InputMethodEventFilter;
  50 }
  51
  52 namespace extensions {
  53 class AppWindowClient;
  54 class Extension;
  55 class ShellScreen;
  56
  57 // Handles desktop-related tasks for app_shell.
  58 class ShellDesktopControllerAura
  59     : public DesktopController,
  60       public aura::client::WindowTreeClient,
  61 #if defined(OS_CHROMEOS)
  62       public chromeos::PowerManagerClient::Observer,
  63       public ui::DisplayConfigurator::Observer,
  64 #endif
  65       public aura::WindowTreeHostObserver {
  66  public:
  67   ShellDesktopControllerAura();
  68   ~ShellDesktopControllerAura() override;
  69
  70   // DesktopController:
  71   gfx::Size GetWindowSize() override;
  72   AppWindow* CreateAppWindow(content::BrowserContext* context,
  73                              const Extension* extension) override;
  74   void AddAppWindow(gfx::NativeWindow window) override;
  75   void RemoveAppWindow(AppWindow* window) override;
  76   void CloseAppWindows() override;
  77
  78   // aura::client::WindowTreeClient overrides:
  79   aura::Window* GetDefaultParent(aura::Window* context,
  80                                  aura::Window* window,
  81                                  const gfx::Rect& bounds) override;
  82
  83 #if defined(OS_CHROMEOS)
  84   // chromeos::PowerManagerClient::Observer overrides:
  85   void PowerButtonEventReceived(bool down,
  86                                 const base::TimeTicks& timestamp) override;
  87
  88   // ui::DisplayConfigurator::Observer overrides.
  89   void OnDisplayModeChanged(
  90       const ui::DisplayConfigurator::DisplayStateList& displays) override;
  91 #endif
  92
  93   // aura::WindowTreeHostObserver overrides:
  94   void OnHostCloseRequested(const aura::WindowTreeHost* host) override;
  95
  96  protected:
  97   // Creates and sets the aura clients and window manager stuff. Subclass may
  98   // initialize different sets of the clients.
  99   virtual void InitWindowManager();
 100
 101  private:
 102   // Creates the window that hosts the app.
 103   void CreateRootWindow();
 104
 105   // Closes and destroys the root window hosting the app.
 106   void DestroyRootWindow();
 107
 108   // Returns the dimensions (in pixels) of the primary display, or an empty size
 109   // if the dimensions can't be determined or no display is connected.
 110   gfx::Size GetPrimaryDisplaySize();
 111
 112 #if defined(OS_CHROMEOS)
 113   scoped_ptr<ui::DisplayConfigurator> display_configurator_;
 114 #endif
 115
 116   scoped_ptr<ShellScreen> screen_;
 117
 118   scoped_ptr<aura::WindowTreeHost> host_;
 119
 120   scoped_ptr<wm::CompoundEventFilter> root_window_event_filter_;
 121
 122   scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
 123
 124   scoped_ptr<wm::InputMethodEventFilter> input_method_filter_;
 125
 126   scoped_ptr<aura::client::FocusClient> focus_client_;
 127
 128   scoped_ptr<wm::CursorManager> cursor_manager_;
 129
 130   scoped_ptr<ui::UserActivityDetector> user_activity_detector_;
 131 #if defined(OS_CHROMEOS)
 132   scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
 133 #endif
 134
 135   scoped_ptr<AppWindowClient> app_window_client_;
 136
 137   // NativeAppWindow::Close() deletes the AppWindow.
 138   std::vector<AppWindow*> app_windows_;
 139
 140   DISALLOW_COPY_AND_ASSIGN(ShellDesktopControllerAura);
 141 };
 142
 143 }  // namespace extensions
 144
 145 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_AURA_H_