Wiring metro mouse events to aura viewer

win8/metro_driver/devices_handler.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 CHROME_BROWSER_UI_METRO_DRIVER_DEVICES_HANDLER_H_
 #define CHROME_BROWSER_UI_METRO_DRIVER_DEVICES_HANDLER_H_
 
 #include <windows.ui.core.h>
 
 #include "base/basictypes.h"
 #include "win8/metro_driver/print_handler.h"
 
 namespace metro_driver {
 
 // This class handles the devices charm.
 class DevicesHandler {
  public:
   DevicesHandler();
   ~DevicesHandler();
 
   HRESULT Initialize(winui::Core::ICoreWindow* window);
 
  private:
   PrintHandler print_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(DevicesHandler);
 };
 
+// This class helps decoding the pointer properties of an event.
+class PointerEventHandler {
+ public:
+  PointerEventHandler();
+  ~PointerEventHandler();
+
+  HRESULT Init(winui::Core::IPointerEventArgs* args);
+
+  bool is_mouse() const { return is_mouse_; }
+  int x() const { return x_; }
+  int y() const { return y_; }
+
+ private:
+  int x_;
+  int y_;
+  bool is_mouse_;
+};
+
 }  // namespace metro_driver
 
 #endif  // CHROME_BROWSER_UI_METRO_DRIVER_DEVICES_HANDLER_H_