client-side wheel mouse support

remoting/client/plugin/pepper_input_handler.h

Index: remoting/client/plugin/pepper_input_handler.h
diff --git a/remoting/client/plugin/pepper_input_handler.h b/remoting/client/plugin/pepper_input_handler.h
index 7c1c0a908fd7035f1374f0ca0e1d3282d14ad39c..de87a4885c140032ba354b69118523f69628d1c9 100644
--- a/remoting/client/plugin/pepper_input_handler.h
+++ b/remoting/client/plugin/pepper_input_handler.h
@@ -13,11 +13,6 @@ class MouseInputEvent;
 class WheelInputEvent;
 }
 
-namespace pp {
-class KeyboardInputEvent;
-class MouseInputEvent;
-}  // namespace pp
-
 namespace remoting {
 
 class PepperViewProxy;
@@ -37,10 +32,14 @@ class PepperInputHandler : public InputHandler {
   void HandleMouseMoveEvent(const pp::MouseInputEvent& event);
   void HandleMouseButtonEvent(bool button_down,
                               const pp::MouseInputEvent& event);
+  void HandleMouseWheelEvent(const pp::WheelInputEvent& event);
 
  private:
   PepperViewProxy* pepper_view_;
 
+  float wheel_ticks_x_;

[Lambros, 2011/10/14 21:00:25]

You'll probably want these to be doubles, if you decide to use any of the math
libs I've suggested in my comments.  And I've heard doubles are faster than
floats :)

+  float wheel_ticks_y_;
+
   DISALLOW_COPY_AND_ASSIGN(PepperInputHandler);
 };