Rename Node::treeScope() to Node::treeScopeOrDocument()

third_party/WebKit/Source/core/editing/Position.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 28 matching lines @@
 {
     return !node || !node->isPseudoElement();
 }
 #endif
 
 template <typename Strategy>
 const TreeScope* PositionTemplate<Strategy>::commonAncestorTreeScope(const PositionTemplate<Strategy>& a, const PositionTemplate<Strategy>& b)
 {
     if (!a.computeContainerNode() || !b.computeContainerNode())
         return nullptr;
-    return a.computeContainerNode()->treeScope().commonAncestorTreeScope(b.computeContainerNode()->treeScope());
+    return a.computeContainerNode()->treeScopeOrDocument().commonAncestorTreeScope(b.computeContainerNode()->treeScopeOrDocument());
 }
 
 
 template <typename Strategy>
 PositionTemplate<Strategy> PositionTemplate<Strategy>::editingPositionOf(Node* anchorNode, int offset)
 {
     if (!anchorNode || anchorNode->isTextNode())
         return PositionTemplate<Strategy>(anchorNode, offset);
 
     if (!Strategy::editingIgnoresContent(anchorNode))
@@ skipping 523 matching lines @@
 
 void showTree(const blink::Position* pos)
 {
     if (pos)
         pos->showTreeForThis();
     else
         fprintf(stderr, "Cannot showTree for (nil)\n");
 }
 
 #endif