Move some more files into ash... this time seed the window manager dir.

ui/aura_shell/modal_container_layout_manager.h

-// Copyright (c) 2011 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 UI_AURA_SHELL_MODAL_CONTAINER_LAYOUT_MANAGER_H_
-#define UI_AURA_SHELL_MODAL_CONTAINER_LAYOUT_MANAGER_H_
-#pragma once
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/aura/layout_manager.h"
-#include "ui/aura/window_observer.h"
-#include "ui/aura_shell/aura_shell_export.h"
-#include "ui/aura_shell/modality_event_filter_delegate.h"
-#include "ui/gfx/compositor/layer_animation_observer.h"
-
-namespace aura {
-class Window;
-class EventFilter;
-}
-namespace gfx {
-class Rect;
-}
-namespace views {
-class Widget;
-}
-
-namespace aura_shell {
-namespace internal {
-
-// LayoutManager for the modal window container.
-class AURA_SHELL_EXPORT ModalContainerLayoutManager
-    : public aura::LayoutManager,
-      public aura::WindowObserver,
-      public ui::LayerAnimationObserver,
-      public ModalityEventFilterDelegate {
- public:
-  explicit ModalContainerLayoutManager(aura::Window* container);
-  virtual ~ModalContainerLayoutManager();
-
-  // Overridden from aura::LayoutManager:
-  virtual void OnWindowResized() OVERRIDE;
-  virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
-  virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE;
-  virtual void OnChildWindowVisibilityChanged(aura::Window* child,
-                                              bool visibile) OVERRIDE;
-  virtual void SetChildBounds(aura::Window* child,
-                              const gfx::Rect& requested_bounds) OVERRIDE;
-
-  // Overridden from aura::WindowObserver:
-  virtual void OnWindowPropertyChanged(aura::Window* window,
-                                       const char* key,
-                                       void* old) OVERRIDE;
-
-  // Overridden from ui::LayerAnimationObserver:
-  virtual void OnLayerAnimationEnded(
-      const ui::LayerAnimationSequence* sequence) OVERRIDE;
-  virtual void OnLayerAnimationAborted(
-      const ui::LayerAnimationSequence* sequence) OVERRIDE;
-  virtual void OnLayerAnimationScheduled(
-      const ui::LayerAnimationSequence* sequence) OVERRIDE;
-
-  // Overridden from ModalityEventFilterDelegate:
-  virtual bool CanWindowReceiveEvents(aura::Window* window) OVERRIDE;
-
- private:
-  void AddModalWindow(aura::Window* window);
-  void RemoveModalWindow(aura::Window* window);
-
-  void CreateModalScreen();
-  void DestroyModalScreen();
-  void HideModalScreen();
-
-  aura::Window* modal_window() {
-    return !modal_windows_.empty() ? modal_windows_.back() : NULL;
-  }
-
-  // The container that owns the layout manager.
-  aura::Window* container_;
-
-  // A "screen" widget that dims the windows behind the modal window(s) being
-  // shown in |container_|.
-  views::Widget* modal_screen_;
-
-  // A stack of modal windows. Only the topmost can receive events.
-  std::vector<aura::Window*> modal_windows_;
-
-  // An event filter that enforces the modality of the topmost window in
-  // |modal_windows_|. The event filter is attached when a modal window is
-  // added, and removed when the last is closed.
-  scoped_ptr<aura::EventFilter> modality_filter_;
-
-  DISALLOW_COPY_AND_ASSIGN(ModalContainerLayoutManager);
-};
-
-}  // namespace internal
-}  // namespace aura_shell
-
-#endif  // UI_AURA_SHELL_MODAL_CONTAINER_LAYOUT_MANAGER_H_