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// Copyright (c) 2012 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 ASH_ROOT_WINDOW_CONTROLLER_H_
#define ASH_ROOT_WINDOW_CONTROLLER_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
class SkBitmap;
namespace aura {
class EventFilter;
class RootWindow;
class Window;
namespace shared {
class InputMethodEventFilter;
class RootWindowEventFilter;
} // namespace shared
} // namespace aura
namespace ash {
namespace internal {
class EventClientImpl;
class RootWindowLayoutManager;
class ScreenDimmer;
class WorkspaceController;
// This class maintains the per root window state for ash. This class
// owns the root window and other dependent objects that should be
// deleted upon the deletion of the root window. The RootWindowController
// for particular root window is stored as a property and can be obtained
// using |GetRootWindowController(aura::RootWindow*)| function.
class RootWindowController {
public:
explicit RootWindowController(aura::RootWindow* root_window);
~RootWindowController();
aura::RootWindow* root_window() {
return root_window_.get();
}
internal::RootWindowLayoutManager* root_window_layout() {
return root_window_layout_;
}
internal::WorkspaceController* workspace_controller() {
return workspace_controller_.get();
}
internal::ScreenDimmer* screen_dimmer() {
return screen_dimmer_.get();
}
aura::Window* GetContainer(int container_id);
void CreateContainers();
void InitLayoutManagers();
// Deletes all child windows and performs necessary cleanup.
void CloseChildWindows();
// Returns true if the workspace has a maximized or fullscreen window.
bool IsInMaximizedMode() const;
// Moves child windows to |dest|.
void MoveWindowsTo(aura::RootWindow* dest);
private:
scoped_ptr<aura::RootWindow> root_window_;
internal::RootWindowLayoutManager* root_window_layout_;
// An event filter that pre-handles all key events to send them to an IME.
scoped_ptr<internal::EventClientImpl> event_client_;
scoped_ptr<internal::ScreenDimmer> screen_dimmer_;
scoped_ptr<internal::WorkspaceController> workspace_controller_;
DISALLOW_COPY_AND_ASSIGN(RootWindowController);
};
} // namespace internal
} // ash
#endif // ASH_ROOT_WINDOW_CONTROLLER_H_
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