Add hit testing mode which ignores pointer-events:none.

Source/WebCore/rendering/RootInlineBox.cpp

 /*
  * Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 160 matching lines @@
 }
 
 void RootInlineBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
 {
     InlineFlowBox::paint(paintInfo, paintOffset, lineTop, lineBottom);
     paintEllipsisBox(paintInfo, paintOffset, lineTop, lineBottom);
 }
 
 bool RootInlineBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
 {
-    if (hasEllipsisBox() && visibleToHitTesting()) {
+    if (hasEllipsisBox() && visibleToHitTestRequest(request)) {
         if (ellipsisBox()->nodeAtPoint(request, result, locationInContainer, accumulatedOffset, lineTop, lineBottom)) {
             renderer()->updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
             return true;
         }
     }
     return InlineFlowBox::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, lineTop, lineBottom);
 }
 
 void RootInlineBox::adjustPosition(float dx, float dy)
 {
@@ skipping 794 matching lines @@
 }
 
 #ifndef NDEBUG
 const char* RootInlineBox::boxName() const
 {
     return "RootInlineBox";
 }
 #endif
 
 } // namespace WebCore