WebMouseEvent coordinates are now fractional & private

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 749 matching lines @@
                                       dragLocation, dragScreenLocation);
 }
 
 void WebPluginContainerImpl::handleWheelEvent(WheelEvent* event) {
   WebFloatPoint absoluteRootFrameLocation =
       event->nativeEvent().positionInRootFrame();
   IntPoint localPoint =
       roundedIntPoint(m_element->layoutObject()->absoluteToLocal(
           absoluteRootFrameLocation, UseTransforms));
   WebMouseWheelEvent translatedEvent = event->nativeEvent().flattenTransform();
-  translatedEvent.x = localPoint.x();
-  translatedEvent.y = localPoint.y();
+  translatedEvent.setPositionInWidget(localPoint.x(), localPoint.y());
 
   WebCursorInfo cursorInfo;
   if (m_webPlugin->handleInputEvent(translatedEvent, cursorInfo) !=
       WebInputEventResult::NotHandled)
     event->setDefaultHandled();
 }
 
 void WebPluginContainerImpl::handleKeyboardEvent(KeyboardEvent* event) {
   WebKeyboardEventBuilder webEvent(*event);
   if (webEvent.type() == WebInputEvent::Undefined)
@@ skipping 204 matching lines @@
     // frame view.
     computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
   }
   getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
   // Convert to the plugin position.
   for (size_t i = 0; i < cutOutRects.size(); i++)
     cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 }  // namespace blink