Out-of-line trace() methods of editing template types.

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

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 760 matching lines @@
          selectionWrapper1.base() == selectionWrapper2.base() &&
          selectionWrapper1.extent() == selectionWrapper2.extent();
 }
 
 template <typename Strategy>
 bool VisibleSelectionTemplate<Strategy>::operator==(
     const VisibleSelectionTemplate<Strategy>& other) const {
   return equalSelectionsAlgorithm<Strategy>(*this, other);
 }
 
+template <typename Strategy>
+DEFINE_TRACE(VisibleSelectionTemplate<Strategy>) {
+  visitor->trace(m_base);
+  visitor->trace(m_extent);
+  visitor->trace(m_start);
+  visitor->trace(m_end);
+}
+
 #ifndef NDEBUG
 
 template <typename Strategy>
 void VisibleSelectionTemplate<Strategy>::showTreeForThis() const {
   if (!start().anchorNode())
     return;
   LOG(INFO) << "\n"
             << start()
                    .anchorNode()
                    ->toMarkedTreeString(start().anchorNode(), "S",
@@ skipping 54 matching lines @@
 
 void showTree(const blink::VisibleSelectionInFlatTree& sel) {
   sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel) {
   if (sel)
     sel->showTreeForThis();
 }
 #endif