Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 3524 matching lines @@
     return policy;
   }
   LocalFrame* frame = toLocalFrame(m_frame->tree().parent());
   DCHECK(frame);
   return frame->document()->getReferrerPolicy();
 }
 
 MouseEventWithHitTestResults Document::performMouseEventHitTest(
     const HitTestRequest& request,
     const LayoutPoint& documentPoint,
-    const PlatformMouseEvent& event) {
+    const WebMouseEvent& event) {
   DCHECK(layoutViewItem().isNull() || layoutViewItem().isLayoutView());
 
   // LayoutView::hitTest causes a layout, and we don't want to hit that until
   // the first layout because until then, there is nothing shown on the screen -
   // the user can't have intentionally clicked on something belonging to this
   // page.  Furthermore, mousemove events before the first layout should not
   // lead to a premature layout() happening, which could show a flash of white.
   // See also the similar code in EventHandler::hitTestResultAtPoint.
   if (layoutViewItem().isNull() || !view() || !view()->didFirstLayout())
     return MouseEventWithHitTestResults(event,
                                         HitTestResult(request, LayoutPoint()));
 
   HitTestResult result(request, documentPoint);
   layoutViewItem().hitTest(result);
 
   if (!request.readOnly())
     updateHoverActiveState(request, result.innerElement(), result.scrollbar());
 
   if (isHTMLCanvasElement(result.innerNode())) {
-    PlatformMouseEvent eventWithRegion = event;
     HitTestCanvasResult* hitTestCanvasResult =
         toHTMLCanvasElement(result.innerNode())
             ->getControlAndIdIfHitRegionExists(result.pointInInnerNodeFrame());
     if (hitTestCanvasResult->getControl()) {
       result.setInnerNode(hitTestCanvasResult->getControl());
     }
-    eventWithRegion.setRegion(hitTestCanvasResult->getId());
-    return MouseEventWithHitTestResults(eventWithRegion, result);
+    result.setCanvasRegionId(hitTestCanvasResult->getId());
   }
 
   return MouseEventWithHitTestResults(event, result);
 }
 
 // DOM Section 1.1.1
 bool Document::childTypeAllowed(NodeType type) const {
   switch (type) {
     case kAttributeNode:
     case kCdataSectionNode:
@@ skipping 2951 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif