Wiring metro mouse events to aura viewer

win8/metro_driver/devices_handler.h

Index: win8/metro_driver/devices_handler.h
===================================================================
--- win8/metro_driver/devices_handler.h	(revision 159567)
+++ win8/metro_driver/devices_handler.h	(working copy)
@@ -26,6 +26,24 @@
   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_