CANCEL: Make Document::caretRangeFromPoint() to work with :before style

Source/core/rendering/HitTestResult.h

Index: Source/core/rendering/HitTestResult.h
diff --git a/Source/core/rendering/HitTestResult.h b/Source/core/rendering/HitTestResult.h
index a6cadadfb56318d625afc60dcfdb10d7cd93dff6..12936e529e3263882de43a99394600e140770bbf 100644
--- a/Source/core/rendering/HitTestResult.h
+++ b/Source/core/rendering/HitTestResult.h
@@ -24,6 +24,8 @@
 
 #include "core/rendering/HitTestLocation.h"
 #include "core/rendering/HitTestRequest.h"
+// TODO: We should |enum CursorDirective| to its own header file from RenderObject.h.
+#include "core/rendering/RenderObject.h"
 #include "platform/geometry/FloatQuad.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/LayoutRect.h"
@@ -41,6 +43,7 @@ class HTMLMediaElement;
 class Image;
 class KURL;
 class Node;
+class PositionWithAffinity;
 class RenderObject;
 class RenderRegion;
 class Scrollbar;
@@ -78,10 +81,11 @@ public:
     IntPoint roundedPointInInnerNodeFrame() const { return roundedIntPoint(pointInInnerNodeFrame()); }
     Frame* innerNodeFrame() const;
 
-    // The hit-tested point in the coordinates of the inner node.
+    // The hit-tested point in the coordinates of |innerPossiblyPseudoNode()|
+    // rather htan |innerNode()|.
     const LayoutPoint& localPoint() const { return m_localPoint; }
     void setLocalPoint(const LayoutPoint& p) { m_localPoint = p; }
-
+    PositionWithAffinity position() const;
     RenderObject* renderer() const;
 
     void setToNodesInDocumentTreeScope();