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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_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
#define ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
#include "ash/shell_window_ids.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/layout_manager.h"
namespace aura {
class Window;
}
namespace gfx {
class Rect;
}
namespace ui {
class Layer;
}
namespace views {
class Widget;
}
namespace ash {
// A layout manager for the root window.
// Resizes all of its immediate children to fill the bounds of the root window.
class RootWindowLayoutManager : public aura::LayoutManager {
public:
explicit RootWindowLayoutManager(aura::Window* owner);
~RootWindowLayoutManager() override;
// Overridden from aura::LayoutManager:
void OnWindowResized() override;
void OnWindowAddedToLayout(aura::Window* child) override;
void OnWillRemoveWindowFromLayout(aura::Window* child) override;
void OnWindowRemovedFromLayout(aura::Window* child) override;
void OnChildWindowVisibilityChanged(aura::Window* child,
bool visible) override;
void SetChildBounds(aura::Window* child,
const gfx::Rect& requested_bounds) override;
private:
aura::Window* owner_;
DISALLOW_COPY_AND_ASSIGN(RootWindowLayoutManager);
};
} // namespace ash
#endif // ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_
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