Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/core/page/DragController.cpp

 /*
  * Copyright (C) 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 100 matching lines @@
       return true;
     case DragSourceActionNone:
       return false;
   }
   // Make sure MSVC doesn't complain that not all control paths return a value.
   NOTREACHED();
   return false;
 }
 #endif  // DCHECK_IS_ON()
 
-static PlatformMouseEvent createMouseEvent(DragData* dragData) {
-  return PlatformMouseEvent(
-      dragData->clientPosition(), dragData->globalPosition(),
-      WebPointerProperties::Button::Left, PlatformEvent::MouseMoved, 0,
+static WebMouseEvent createMouseEvent(DragData* dragData) {
+  WebMouseEvent result(
+      WebInputEvent::MouseMove, WebFloatPoint(dragData->clientPosition().x(),
+                                              dragData->clientPosition().y()),
+      WebFloatPoint(dragData->globalPosition().x(),
+                    dragData->globalPosition().y()),
+      WebPointerProperties::Button::Left, 0,
       static_cast<PlatformEvent::Modifiers>(dragData->modifiers()),
-      PlatformMouseEvent::RealOrIndistinguishable, TimeTicks::Now());
+      TimeTicks::Now().InSeconds());
+  // TODO(dtapuska): Really we should chnage DragData to store the viewport
+  // coordinates and scale.
+  result.setFrameScale(1);
+  return result;
 }
 
 static DataTransfer* createDraggingDataTransfer(DataTransferAccessPolicy policy,
                                                 DragData* dragData) {
   return DataTransfer::create(DataTransfer::DragAndDrop, policy,
                               dragData->platformData());
 }
 
 DragController::DragController(Page* page)
     : m_page(page),
@@ skipping 575 matching lines @@
   DCHECK(dragData);
   DCHECK(m_documentUnderMouse);
   if (!localRoot.view())
     return false;
 
   DataTransferAccessPolicy policy = DataTransferTypesReadable;
   DataTransfer* dataTransfer = createDraggingDataTransfer(policy, dragData);
   DragOperation srcOpMask = dragData->draggingSourceOperationMask();
   dataTransfer->setSourceOperation(srcOpMask);
 
-  PlatformMouseEvent event = createMouseEvent(dragData);
+  WebMouseEvent event = createMouseEvent(dragData);
   if (localRoot.eventHandler().updateDragAndDrop(event, dataTransfer) ==
       WebInputEventResult::NotHandled) {
     dataTransfer->setAccessPolicy(
         DataTransferNumb);  // invalidate clipboard here for security
     return false;
   }
 
   operation = dataTransfer->destinationOperation();
   if (dataTransfer->dropEffectIsUninitialized()) {
     operation = defaultOperationForDrag(srcOpMask);
@@ skipping 310 matching lines @@
   IntSize size = dragImage ? dragImage->size() : IntSize();
   IntPoint dragImageOffset(-size.width() / 2, -LinkDragBorderInset);
   dragLoc = IntPoint(mouseDraggedPoint.x() + dragImageOffset.x(),
                      mouseDraggedPoint.y() + dragImageOffset.y());
 
   return dragImage;
 }
 
 bool DragController::startDrag(LocalFrame* src,
                                const DragState& state,
-                               const PlatformMouseEvent& dragEvent,
+                               const WebMouseEvent& dragEvent,
                                const IntPoint& dragOrigin) {
 #if DCHECK_IS_ON()
   DCHECK(dragTypeIsValid(state.m_dragType));
 #endif
   DCHECK(src);
   if (!src->view() || src->contentLayoutItem().isNull())
     return false;
 
   HitTestResult hitTestResult =
       src->eventHandler().hitTestResultAtPoint(dragOrigin);
   if (!state.m_dragSrc->isShadowIncludingInclusiveAncestorOf(
           hitTestResult.innerNode())) {
     // The original node being dragged isn't under the drag origin anymore...
     // maybe it was hidden or moved out from under the cursor. Regardless, we
     // don't want to start a drag on something that's not actually under the
     // drag origin.
     return false;
   }
   const KURL& linkURL = hitTestResult.absoluteLinkURL();
   const KURL& imageURL = hitTestResult.absoluteImageURL();
 
-  IntPoint mouseDraggedPoint =
-      src->view()->rootFrameToContents(dragEvent.position());
+  IntPoint mouseDraggedPoint = src->view()->rootFrameToContents(
+      flooredIntPoint(dragEvent.positionInRootFrame()));
 
   IntPoint dragLocation;
   IntPoint dragOffset;
 
   DataTransfer* dataTransfer = state.m_dragDataTransfer.get();
   // We allow DHTML/JS to set the drag image, even if its a link, image or text
   // we're dragging.  This is in the spirit of the IE API, which allows
   // overriding of pasteboard data and DragOp.
   std::unique_ptr<DragImage> dragImage =
       dataTransfer->createDragImage(dragOffset, src);
@@ skipping 137 matching lines @@
 }
 
 DEFINE_TRACE(DragController) {
   visitor->trace(m_page);
   visitor->trace(m_documentUnderMouse);
   visitor->trace(m_dragInitiator);
   visitor->trace(m_fileInputElementUnderMouse);
 }
 
 }  // namespace blink