Added support of relative mouse motion in Chromoting.

remoting/client/plugin/pepper_input_handler.cc

Index: remoting/client/plugin/pepper_input_handler.cc
diff --git a/remoting/client/plugin/pepper_input_handler.cc b/remoting/client/plugin/pepper_input_handler.cc
index 1b67ba25d974f3aecce41543df68d626781675b7..1204d5499d82127fbeb5b63e359522fce164de62 100644
--- a/remoting/client/plugin/pepper_input_handler.cc
+++ b/remoting/client/plugin/pepper_input_handler.cc
@@ -35,7 +35,8 @@ uint32_t GetUsbKeyCode(pp::KeyboardInputEvent pp_key_event) {
   return key_event_interface->GetUsbKeyCode(pp_key_event.pp_resource());
 }
 
-bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event) {
+bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event,
+                                          bool mouse_locked) {
   switch (event.GetType()) {
     case PP_INPUTEVENT_TYPE_CONTEXTMENU: {
       // We need to return true here or else we'll get a local (plugin) context
@@ -98,6 +99,11 @@ bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event) {
       protocol::MouseEvent mouse_event;
       mouse_event.set_x(pp_mouse_event.GetPosition().x());
       mouse_event.set_y(pp_mouse_event.GetPosition().y());
+      if (mouse_locked) {
+        pp::Point delta = pp_mouse_event.GetMovement();
+        mouse_event.set_delta_x(delta.x());
+        mouse_event.set_delta_y(delta.y());
+      }
       input_stub_->InjectMouseEvent(mouse_event);
       return true;
     }
@@ -105,7 +111,7 @@ bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event) {
     case PP_INPUTEVENT_TYPE_WHEEL: {
       pp::WheelInputEvent pp_wheel_event(event);
 
-      // Don't handle scroll-by-page events, for now.
+      // Don't handle scroll-by-page events, for now..\admin2

[Wez, 2013/09/05 20:24:45]

Ctrl+V fail ;)

[alexeypa (please no reviews), 2013/09/06 20:00:17]

At least it wasn't the password. :-)

       if (pp_wheel_event.GetScrollByPage())
         return false;