Rename Document::ownerElement to localOwner and fix main frame checks.

third_party/WebKit/Source/core/page/TouchAdjustment.cpp

 /*
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 220 matching lines @@
     const Vector<FloatQuad>::const_iterator end = quads.end();
     for (; it != end; ++it)
         subtargets.append(SubtargetGeometry(node, *it));
 }
 
 static inline Node* parentShadowHostOrOwner(const Node* node)
 {
     if (Node* ancestor = node->parentOrShadowHostNode())
         return ancestor;
     if (node->isDocumentNode())
-        return toDocument(node)->ownerElement();
+        return toDocument(node)->localOwner();
     return nullptr;
 }
 
 // Compiles a list of subtargets of all the relevant target nodes.
 void compileSubtargetList(const HeapVector<Member<Node>>& intersectedNodes, SubtargetGeometryList& subtargets, NodeFilter nodeFilter, AppendSubtargetsForNode appendSubtargetsForNode)
 {
     // Find candidates responding to tap gesture events in O(n) time.
     HeapHashMap<Member<Node>, Member<Node>> responderMap;
     HeapHashSet<Member<Node>> ancestorsToRespondersSet;
     HeapVector<Member<Node>> candidates;
@@ skipping 245 matching lines @@
 
 bool findBestZoomableArea(Node*& targetNode, IntRect& targetArea, const IntPoint& touchHotspot, const IntRect& touchArea, const HeapVector<Member<Node>>& nodes)
 {
     IntPoint targetPoint;
     TouchAdjustment::SubtargetGeometryList subtargets;
     TouchAdjustment::compileZoomableSubtargets(nodes, subtargets);
     return TouchAdjustment::findNodeWithLowestDistanceMetric(targetNode, targetPoint, targetArea, touchHotspot, touchArea, subtargets, TouchAdjustment::zoomableIntersectionQuotient);
 }
 
 } // namespace blink