Correcting menu button event trigger location

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * 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.
@@ skipping 2693 matching lines @@
 
     if (start.deprecatedNode() && (selection.rootEditableElement() || selection.isRange())) {
         RefPtrWillBeRawPtr<Range> selectionRange = selection.toNormalizedRange();
         IntRect firstRect = m_frame->editor().firstRectForRange(selectionRange.get());
 
         int x = rightAligned ? firstRect.maxX() : firstRect.x();
         // In a multiline edit, firstRect.maxY() would endup on the next line, so -1.
         int y = firstRect.maxY() ? firstRect.maxY() - 1 : 0;
         location = IntPoint(x, y);
     } else if (focusedElement) {
-        RenderBoxModelObject* box = focusedElement->renderBoxModelObject();
-        if (!box)
-            return false;
-        IntRect clippedRect = box->pixelSnappedAbsoluteClippedOverflowRect();
-        location = IntPoint(clippedRect.x(), clippedRect.maxY() - 1);
+        IntRect clippedRect = focusedElement->boundsInRootViewSpace();
+        location = IntPoint(clippedRect.center());
     } else {
         location = IntPoint(
             rightAligned ? view->contentsWidth() - kContextMenuMargin : kContextMenuMargin,
             kContextMenuMargin);
         shouldTranslateToRootView = false;
     }
 
     m_frame->view()->setCursor(pointerCursor());
 
     IntPoint position = shouldTranslateToRootView ? view->contentsToRootView(location) : location;
@@ skipping 1058 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore