Gesture event hit test refactoring and reduction

Source/core/rendering/HitTestResult.cpp

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * 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 466 matching lines @@
     return *m_rectBasedTestResult;
 }
 
 HitTestResult::NodeSet& HitTestResult::mutableRectBasedTestResult()
 {
     if (!m_rectBasedTestResult)
         m_rectBasedTestResult = adoptPtrWillBeNoop(new NodeSet);
     return *m_rectBasedTestResult;
 }
 
+void HitTestResult::resolveRectBasedTest(Node* resolvedInnerNode, const LayoutPoint& resolvedPointInMainFrame)
+{
+    ASSERT(isRectBasedTest());
+    ASSERT(m_hitTestLocation.containsPoint(resolvedPointInMainFrame));
+    m_innerNode = resolvedInnerNode;
+    m_hitTestLocation = HitTestLocation(resolvedPointInMainFrame);
+    m_pointInInnerNodeFrame = resolvedPointInMainFrame;
+    m_rectBasedTestResult = nullptr;
+    ASSERT(!isRectBasedTest());
+}
+
 Node* HitTestResult::targetNode() const
 {
     Node* node = innerNode();
     if (!node)
         return 0;
     if (node->inDocument())
         return node;
 
     Element* element = node->parentElement();
     if (element && element->inDocument())
         return element;
 
     return node;
 }
 
 Element* HitTestResult::innerElement() const
 {
     for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::parent(node)) {
         if (node->isElementNode())
             return toElement(node);
     }
 
     return 0;
 }
 
 } // namespace WebCore