Image maps should work for images with alt content

Source/core/layout/HitTestResult.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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,
@@ skipping 73 matching lines @@
     const LayoutPoint& pointInMainFrame() const { return m_hitTestLocation.point(); }
     IntPoint roundedPointInMainFrame() const { return roundedIntPoint(pointInMainFrame()); }
 
     // The hit-tested point in the coordinates of the innerNode frame, the frame containing innerNode.
     const LayoutPoint& pointInInnerNodeFrame() const { return m_pointInInnerNodeFrame; }
     IntPoint roundedPointInInnerNodeFrame() const { return roundedIntPoint(pointInInnerNodeFrame()); }
     LocalFrame* innerNodeFrame() const;
 
     // The hit-tested point in the coordinates of the inner node.
     const LayoutPoint& localPoint() const { return m_localPoint; }
-    void setLocalPoint(const LayoutPoint& p) { m_localPoint = p; }
+    void setNodeAndPosition(Node* node, const LayoutPoint& p) { m_localPoint = p; setInnerNode(node); }

[pdr., 2015/04/24 21:48:23]

I like this cleanup.

 
     PositionWithAffinity position() const;
     LayoutObject* layoutObject() const;
 
     void setToShadowHostIfInUserAgentShadowRoot();
 
     const HitTestLocation& hitTestLocation() const { return m_hitTestLocation; }
     const HitTestRequest& hitTestRequest() const { return m_hitTestRequest; }
 
     void setInnerNode(Node*);
@@ skipping 46 matching lines @@
     RefPtrWillBeMember<Element> m_innerURLElement;
     RefPtrWillBeMember<Scrollbar> m_scrollbar;
     bool m_isOverWidget; // Returns true if we are over a widget (and not in the border/padding area of a LayoutPart for example).
 
     mutable OwnPtrWillBeMember<NodeSet> m_listBasedTestResult;
 };
 
 } // namespace blink
 
 #endif // HitTestResult_h