Mouse lock implementation, including the renderer side and the Windows version of the browser side.

webkit/plugins/ppapi/event_conversion.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 "webkit/plugins/ppapi/event_conversion.h"
 
 #include "base/basictypes.h"
 #include "base/i18n/char_iterator.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 117 matching lines @@
   InputEventData result = GetEventWithCommonFieldsAndType(event);
   result.event_modifiers = mouse_event.modifiers;
   if (mouse_event.type == WebInputEvent::MouseDown ||
       mouse_event.type == WebInputEvent::MouseUp) {
     result.mouse_button =
         static_cast<PP_InputEvent_MouseButton>(mouse_event.button);
   }
   result.mouse_position.x = mouse_event.x;
   result.mouse_position.y = mouse_event.y;
   result.mouse_click_count = mouse_event.clickCount;
-
-  // TODO(yzshen): Make the change after WebMouseEvent adds movementX/Y.
-  result.mouse_movement.x = 0; // mouse_event.movementX
-  result.mouse_movement.y = 0; // mouse_event.movementY
+  result.mouse_movement.x = mouse_event.movementX;
+  result.mouse_movement.y = mouse_event.movementY;
   result_events->push_back(result);
 }
 
 void AppendMouseWheelEvent(const WebInputEvent& event,
                            std::vector<InputEventData>* result_events) {
   const WebMouseWheelEvent& mouse_wheel_event =
       static_cast<const WebMouseWheelEvent&>(event);
   InputEventData result = GetEventWithCommonFieldsAndType(event);
   result.event_modifiers = mouse_wheel_event.modifiers;
   result.wheel_delta.x = mouse_wheel_event.deltaX;
@@ skipping 70 matching lines @@
       NOTREACHED();
   }
   mouse_event->timeStampSeconds =
       PPTimeTicksToEventTime(event.event_time_stamp);
   mouse_event->modifiers = event.event_modifiers;
   mouse_event->button =
       static_cast<WebMouseEvent::Button>(event.mouse_button);
   mouse_event->x = event.mouse_position.x;
   mouse_event->y = event.mouse_position.y;
   mouse_event->clickCount = event.mouse_click_count;
-
-  // TODO(yzshen): Uncomment the following lines after WebMouseEvent adds
-  // movementX/Y.
-  // mouse_event->movementX = event.mouse_position.x;
-  // mouse_event->movementY = event.mouse_position.y;
+  mouse_event->movementX = event.mouse_movement.x;
+  mouse_event->movementY = event.mouse_movement.y;
   return mouse_event;
 }
 
 WebMouseWheelEvent* BuildMouseWheelEvent(const InputEventData& event) {
   WebMouseWheelEvent* mouse_wheel_event = new WebMouseWheelEvent();
   mouse_wheel_event->type = WebInputEvent::MouseWheel;
   mouse_wheel_event->timeStampSeconds =
       PPTimeTicksToEventTime(event.event_time_stamp);
   mouse_wheel_event->modifiers = event.event_modifiers;
   mouse_wheel_event->deltaX = event.wheel_delta.x;
@@ skipping 91 matching lines @@
       return PP_INPUTEVENT_CLASS_KEYBOARD;
     case WebInputEvent::Undefined:
     default:
       NOTREACHED();
       return PP_InputEvent_Class(0);
   }
 }
 
 }  // namespace ppapi
 }  // namespace webkit