Wiring metro mouse events to aura viewer

ui/aura/remote_root_window_host_win.h

+// 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 UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
+#define UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
+
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "ui/aura/root_window_host.h"
+#include "ui/base/win/window_impl.h"
+
+namespace ui {
+class ViewProp;
+}
+
+namespace aura {
+// RootWindowHost implementaton that receives events from a different process.
+class AURA_EXPORT RemoteRootWindowHostWin : public RootWindowHost {
+ public:
+  static RemoteRootWindowHostWin* Instance();
+  static RemoteRootWindowHostWin* Create(const gfx::Rect& bounds);
+
+  void OnMouseMoved(int x, int y, int extra);
+  void OnMouseClick(int x, int y, int extra);
+
+ private:
+  RemoteRootWindowHostWin(const gfx::Rect& bounds);
+  virtual ~RemoteRootWindowHostWin();
+
+  // RootWindowHost overrides:
+  virtual void SetDelegate(RootWindowHostDelegate* delegate) OVERRIDE;
+  virtual RootWindow* GetRootWindow() OVERRIDE;
+  virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
+  virtual void Show() OVERRIDE;
+  virtual void Hide() OVERRIDE;
+  virtual void ToggleFullScreen() OVERRIDE;
+  virtual gfx::Rect GetBounds() const OVERRIDE;
+  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
+  virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
+  virtual void SetCapture() OVERRIDE;
+  virtual void ReleaseCapture() OVERRIDE;
+  virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
+  virtual void ShowCursor(bool show) OVERRIDE;
+  virtual bool QueryMouseLocation(gfx::Point* location_return) OVERRIDE;
+  virtual bool ConfineCursorToRootWindow() OVERRIDE;
+  virtual void UnConfineCursor() OVERRIDE;
+  virtual void MoveCursorTo(const gfx::Point& location) OVERRIDE;
+  virtual void SetFocusWhenShown(bool focus_when_shown) OVERRIDE;
+  virtual bool GrabSnapshot(
+      const gfx::Rect& snapshot_bounds,
+      std::vector<unsigned char>* png_representation) OVERRIDE;
+  virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
+  virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
+  virtual void PrepareForShutdown() OVERRIDE;
+
+  RootWindowHostDelegate* delegate_;
+  scoped_ptr<ui::ViewProp> prop_;
+
+  DISALLOW_COPY_AND_ASSIGN(RemoteRootWindowHostWin);
+};
+
+}  // namespace aura
+
+#endif  // UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
+