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

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

 /*
  * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google 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.
@@ skipping 405 matching lines @@
         selection.setSelectedRange(newRange, VP_DEFAULT_AFFINITY);
         return;
     }
 
     Range* originalRange = selection.firstRange();
 
     if (originalRange->startContainer()->document() != newRange->startContainer()->document()) {
         addConsoleError("The given range does not belong to the current selection's document.");
         return;
     }
-    if (originalRange->startContainer()->treeScope() != newRange->startContainer()->treeScope()) {
+    if (originalRange->startContainer()->treeScopeOrDocument() != newRange->startContainer()->treeScopeOrDocument()) {
         addConsoleError("The given range and the current selection belong to two different document fragments.");
         return;
     }
 
     if (originalRange->compareBoundaryPoints(Range::START_TO_END, newRange, ASSERT_NO_EXCEPTION) < 0
         || newRange->compareBoundaryPoints(Range::START_TO_END, originalRange, ASSERT_NO_EXCEPTION) < 0) {
         addConsoleError("Discontiguous selection is not supported.");
         return;
     }
 
@@ skipping 132 matching lines @@
         m_treeScope->document().addConsoleMessage(ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, message));
 }
 
 DEFINE_TRACE(DOMSelection)
 {
     visitor->trace(m_treeScope);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink