Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 Google Inc. 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 354 matching lines @@
         break;
       case WebInputEvent::MouseUp:
         eventType = EventTypeNames::mouseup;
         gestureIndicator = WTF::wrapUnique(
             new UserGestureIndicator(m_mouseCaptureGestureToken.release()));
         break;
       default:
         NOTREACHED();
     }
 
-    node->dispatchMouseEvent(
-        PlatformMouseEventBuilder(
-            m_localRoot->frameView(),
-            static_cast<const WebMouseEvent&>(inputEvent)),
-        eventType, static_cast<const WebMouseEvent&>(inputEvent).clickCount);
+    WebMouseEvent transformedEvent =
+        TransformWebMouseEvent(m_localRoot->frameView(),
+                               static_cast<const WebMouseEvent&>(inputEvent));
+    node->dispatchMouseEvent(transformedEvent, eventType,
+                             transformedEvent.clickCount);
     return WebInputEventResult::HandledSystem;
   }
 
   return PageWidgetDelegate::handleInputEvent(*this, coalescedEvent,
                                               m_localRoot->frame());
 }
 
 void WebFrameWidgetImpl::setCursorVisibilityState(bool isVisible) {
   page()->setIsCursorVisible(isVisible);
 }
@@ skipping 379 matching lines @@
 #else
     if (event.button == WebMouseEvent::Button::Right)
       mouseContextMenu(event);
 #endif
   }
 }
 
 void WebFrameWidgetImpl::mouseContextMenu(const WebMouseEvent& event) {
   page()->contextMenuController().clearContextMenu();
 
-  PlatformMouseEventBuilder pme(m_localRoot->frameView(), event);
+  WebMouseEvent transformedEvent =
+      TransformWebMouseEvent(m_localRoot->frameView(), event);
+  IntPoint positionInRootFrame =
+      flooredIntPoint(transformedEvent.positionInRootFrame());
 
   // Find the right target frame. See issue 1186900.
-  HitTestResult result = hitTestResultForRootFramePos(pme.position());
+  HitTestResult result = hitTestResultForRootFramePos(positionInRootFrame);
   Frame* targetFrame;
   if (result.innerNodeOrImageMapImage())
     targetFrame = result.innerNodeOrImageMapImage()->document().frame();
   else
     targetFrame = page()->focusController().focusedOrMainFrame();
 
   // This will need to be changed to a nullptr check when focus control
   // is refactored, at which point focusedOrMainFrame will never return a
   // RemoteFrame.
   // See https://crbug.com/341918.
   if (!targetFrame->isLocalFrame())
     return;
 
   LocalFrame* targetLocalFrame = toLocalFrame(targetFrame);
 
 #if OS(WIN)
   targetLocalFrame->view()->setCursor(pointerCursor());
 #endif
 
   {
     ContextMenuAllowedScope scope;
-    targetLocalFrame->eventHandler().sendContextMenuEvent(pme, nullptr);
+    targetLocalFrame->eventHandler().sendContextMenuEvent(transformedEvent,
+                                                          nullptr);
   }
   // Actually showing the context menu is handled by the ContextMenuClient
   // implementation...
 }
 
 void WebFrameWidgetImpl::handleMouseUp(LocalFrame& mainFrame,
                                        const WebMouseEvent& event) {
   PageWidgetEventHandler::handleMouseUp(mainFrame, event);
 
   if (page()->settings().getShowContextMenuOnMouseUp()) {
@@ skipping 322 matching lines @@
   return nullptr;
 }
 
 LocalFrame* WebFrameWidgetImpl::focusedLocalFrameAvailableForIme() const {
   if (!m_imeAcceptEvents)
     return nullptr;
   return focusedLocalFrameInWidget();
 }
 
 }  // namespace blink