Implement Mac Pop-up Dictionary for OOPIF.

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
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 void WebFrameWidgetImpl::setBaseBackgroundColor(WebColor color)
 {
     if (m_baseBackgroundColor == color)
         return;
 
     m_baseBackgroundColor = color;
 
     m_localRoot->frameView()->setBaseBackgroundColor(color);
 }
 
+HitTestResult WebFrameWidgetImpl::coreHitTestResultAt(const WebPoint& pointInViewport)
+{
+    DocumentLifecycle::AllowThrottlingScope throttlingScope(m_localRoot->frame()->document()->lifecycle());
+    FrameView* view = m_localRoot->frameView();
+    IntPoint pointInRootFrame = view->contentsToFrame(view->viewportToContents(pointInViewport));
+    return hitTestResultForRootFramePos(pointInRootFrame);
+}
+
 void WebFrameWidgetImpl::scheduleAnimation()
 {
     if (m_layerTreeView) {
         m_layerTreeView->setNeedsBeginFrame();
         return;
     }
     if (m_client)
         m_client->scheduleAnimation();
 }
 
@@ skipping 1024 matching lines @@
 }
 
 LocalFrame* WebFrameWidgetImpl::focusedLocalFrameAvailableForIme() const
 {
     if (!m_imeAcceptEvents)
         return nullptr;
     return focusedLocalFrameInWidget();
 }
 
 } // namespace blink