Implement SetWrapperReferenceTo idl attribute within traceWrappers for svg elements

third_party/WebKit/Source/core/svg/SVGViewSpec.cpp

 /*
  * Copyright (C) 2007, 2010 Rob Buis <buis@kde.org>
  *
  * 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 36 matching lines @@
     // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to an element.
 }
 
 DEFINE_TRACE(SVGViewSpec)
 {
     visitor->trace(m_contextElement);
     visitor->trace(m_transform);
     SVGFitToViewBox::trace(visitor);
 }
 
+DEFINE_TRACE_WRAPPERS(SVGViewSpec)
+{
+    visitor->traceWrappers(m_contextElement);
+}
+
 bool SVGViewSpec::parseViewSpec(const String& spec)
 {
     if (spec.isEmpty() || !m_contextElement)
         return false;
     if (spec.is8Bit()) {
         const LChar* ptr = spec.characters8();
         const LChar* end = ptr + spec.length();
         return parseViewSpecInternal(ptr, end);
     }
     const UChar* ptr = spec.characters16();
@@ skipping 144 matching lines @@
             ptr++;
     }
 
     if (ptr >= end || *ptr != ')')
         return false;
 
     return true;
 }
 
 } // namespace blink