Window controls

mojo/examples/wm_flow/wm/frame_controller.h

+// Copyright 2014 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 MOJO_EXAMPLES_WM_FLOW_WM_FRAME_CONTROLLER_H_
+#define MOJO_EXAMPLES_WM_FLOW_WM_FRAME_CONTROLLER_H_
+
+#include "mojo/services/public/cpp/view_manager/view_observer.h"
+#include "ui/gfx/geometry/rect.h"
+
+namespace mojo {
+class NativeWidgetViewManager;
+class View;
+}
+
+namespace views {
+class View;
+class Widget;
+}
+
+// FrameController encapsulates the window manager's frame additions to a window
+// created by an application. It renders the content of the frame and responds
+// to any events targeted at it.
+class FrameController : mojo::ViewObserver {
+ public:
+  FrameController(mojo::View* view, mojo::View** app_view);
+  virtual ~FrameController();
+
+  void CloseWindow();
+  void ToggleMaximize();
+
+ private:
+  class LayoutManager;
+  friend class LayoutManager;
+
+  virtual void OnViewDestroyed(mojo::View* view) MOJO_OVERRIDE;
+
+  mojo::View* view_;
+  mojo::View* app_view_;
+  views::View* frame_view_;
+  LayoutManager* frame_view_layout_manager_;
+  views::Widget* widget_;
+  bool maximized_;
+  gfx::Rect restored_bounds_;
+
+  DISALLOW_COPY_AND_ASSIGN(FrameController);
+};
+
+#endif  // MOJO_EXAMPLES_WM_FLOW_WM_FRAME_CONTROLLER_H_