| // 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/basictypes.h" |
| #include "base/compiler_specific.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_ |