blob: f7e41a861b27ec33769e1799a37f30e03dbfdff8 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_
#define EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "extensions/shell/browser/desktop_controller.h"
#include "ui/aura/client/window_tree_client.h"
#include "ui/aura/window_tree_host_observer.h"
#if defined(OS_CHROMEOS)
#include "chromeos/dbus/power_manager_client.h"
#include "ui/display/chromeos/display_configurator.h"
#endif
namespace aura {
class TestScreen;
class Window;
class WindowTreeHost;
namespace client {
class DefaultCaptureClient;
class FocusClient;
}
}
namespace content {
class BrowserContext;
}
namespace gfx {
class Size;
}
#if defined(OS_CHROMEOS)
namespace ui {
class UserActivityPowerManagerNotifier;
}
#endif
namespace wm {
class CompoundEventFilter;
class CursorManager;
class InputMethodEventFilter;
class UserActivityDetector;
}
namespace extensions {
class AppWindowClient;
class Extension;
// Handles desktop-related tasks for app_shell.
class ShellDesktopController : public DesktopController,
public aura::client::WindowTreeClient,
#if defined(OS_CHROMEOS)
public chromeos::PowerManagerClient::Observer,
public ui::DisplayConfigurator::Observer,
#endif
public aura::WindowTreeHostObserver {
public:
ShellDesktopController();
virtual ~ShellDesktopController();
// DesktopController:
virtual aura::WindowTreeHost* GetHost() OVERRIDE;
virtual AppWindow* CreateAppWindow(content::BrowserContext* context,
const Extension* extension) OVERRIDE;
virtual void AddAppWindow(aura::Window* window) OVERRIDE;
virtual void CloseAppWindows() OVERRIDE;
// aura::client::WindowTreeClient overrides:
virtual aura::Window* GetDefaultParent(aura::Window* context,
aura::Window* window,
const gfx::Rect& bounds) OVERRIDE;
#if defined(OS_CHROMEOS)
// chromeos::PowerManagerClient::Observer overrides:
virtual void PowerButtonEventReceived(bool down,
const base::TimeTicks& timestamp)
OVERRIDE;
// ui::DisplayConfigurator::Observer overrides.
virtual void OnDisplayModeChanged(const std::vector<
ui::DisplayConfigurator::DisplayState>& displays) OVERRIDE;
#endif
// aura::WindowTreeHostObserver overrides:
virtual void OnHostCloseRequested(const aura::WindowTreeHost* host) OVERRIDE;
protected:
// Creates and sets the aura clients and window manager stuff. Subclass may
// initialize different sets of the clients.
virtual void InitWindowManager();
private:
// Creates the window that hosts the app.
void CreateRootWindow();
// Closes and destroys the root window hosting the app.
void DestroyRootWindow();
// Returns the dimensions (in pixels) of the primary display, or an empty size
// if the dimensions can't be determined or no display is connected.
gfx::Size GetPrimaryDisplaySize();
#if defined(OS_CHROMEOS)
scoped_ptr<ui::DisplayConfigurator> display_configurator_;
#endif
scoped_ptr<aura::TestScreen> test_screen_;
scoped_ptr<aura::WindowTreeHost> host_;
scoped_ptr<wm::CompoundEventFilter> root_window_event_filter_;
scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
scoped_ptr<wm::InputMethodEventFilter> input_method_filter_;
scoped_ptr<aura::client::FocusClient> focus_client_;
scoped_ptr<wm::CursorManager> cursor_manager_;
scoped_ptr<wm::UserActivityDetector> user_activity_detector_;
#if defined(OS_CHROMEOS)
scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
#endif
scoped_ptr<AppWindowClient> app_window_client_;
// The desktop supports a single app window.
AppWindow* app_window_; // NativeAppWindow::Close() deletes this.
DISALLOW_COPY_AND_ASSIGN(ShellDesktopController);
};
} // namespace extensions
#endif // EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_