Add movement information to PPB_MouseInputEvent.

ppapi/shared_impl/input_event_impl.cc

 // Copyright (c) 2011 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.
 
 #include "ppapi/shared_impl/input_event_impl.h"
 
 namespace ppapi {
 
 InputEventData::InputEventData()
     : is_filtered(false),
       event_type(PP_INPUTEVENT_TYPE_UNDEFINED),
       event_time_stamp(0.0),
       event_modifiers(0),
       mouse_button(PP_INPUTEVENT_MOUSEBUTTON_NONE),
       mouse_position(PP_MakePoint(0, 0)),
       mouse_click_count(0),
+      mouse_movement(PP_MakePoint(0, 0)),
       wheel_delta(PP_MakeFloatPoint(0.0f, 0.0f)),
       wheel_ticks(PP_MakeFloatPoint(0.0f, 0.0f)),
       wheel_scroll_by_page(false),
       key_code(0),
       character_text() {
 }
 
 InputEventData::~InputEventData() {
 }
 
@@ skipping 21 matching lines @@
 }
 
 PP_Point InputEventImpl::GetMousePosition() {
   return data_.mouse_position;
 }
 
 int32_t InputEventImpl::GetMouseClickCount() {
   return data_.mouse_click_count;
 }
 
+PP_Point InputEventImpl::GetMouseMovement() {
+  return data_.mouse_movement;
+}
+
 PP_FloatPoint InputEventImpl::GetWheelDelta() {
   return data_.wheel_delta;
 }
 
 PP_FloatPoint InputEventImpl::GetWheelTicks() {
   return data_.wheel_ticks;
 }
 
 PP_Bool InputEventImpl::GetWheelScrollByPage() {
   return PP_FromBool(data_.wheel_scroll_by_page);
 }
 
 uint32_t InputEventImpl::GetKeyCode() {
   return data_.key_code;
 }
 
 PP_Var InputEventImpl::GetCharacterText() {
   return StringToPPVar(data_.character_text);
 }
 
 }  // namespace ppapi