Move maximize/fullscreen/restore to shell

ui/aura_shell/show_state_controller.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_SHOW_STATE_CONTROLLER_H_
+#define UI_AURA_SHELL_SHOW_STATE_CONTROLLER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ui/aura/window_observer.h"
+
+namespace aura {
+class Window;
+}
+
+namespace aura_shell {
+namespace internal {
+
+class DefaultContainerLayoutManager;
+
+class ShowStateController : public aura::WindowObserver {

[sky, 2011/10/31 23:17:34]

Add a description of this.

[oshima, 2011/11/01 00:40:33]

Done.

+public:
+  explicit ShowStateController(DefaultContainerLayoutManager* layout_manager);
+  virtual ~ShowStateController();
+
+  // Invoked when window proparty has changed.
+  virtual void OnPropertyChanged(aura::Window* window,
+                                 const char* name,
+                                 void* old) OVERRIDE;
+
+ private:
+  // LayoutManager that downs this ShowStateController.
+  DefaultContainerLayoutManager* layout_manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShowStateController);
+};
+
+}  // namepsace aura_shell
+}  // namepsace internal
+
+#endif  // UI_AURA_SHELL_SHOW_STATE_CONTROLLER_H_