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Diffstat (limited to 'chromium/ash/wm/root_window_layout_manager.h')
-rw-r--r-- | chromium/ash/wm/root_window_layout_manager.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/ash/wm/root_window_layout_manager.h b/chromium/ash/wm/root_window_layout_manager.h new file mode 100644 index 00000000000..708e306b75b --- /dev/null +++ b/chromium/ash/wm/root_window_layout_manager.h @@ -0,0 +1,56 @@ +// 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 { +namespace internal { + +// 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); + virtual ~RootWindowLayoutManager(); + + // Overridden from aura::LayoutManager: + virtual void OnWindowResized() OVERRIDE; + virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE; + virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE; + virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE; + virtual void OnChildWindowVisibilityChanged(aura::Window* child, + bool visible) OVERRIDE; + virtual void SetChildBounds(aura::Window* child, + const gfx::Rect& requested_bounds) OVERRIDE; + + private: + aura::Window* owner_; + + DISALLOW_COPY_AND_ASSIGN(RootWindowLayoutManager); +}; + +} // namespace internal +} // namespace ash + +#endif // ASH_WM_ROOT_WINDOW_LAYOUT_MANAGER_H_ |