Templatize PositionWithAffinity class

Source/core/editing/PositionWithAffinity.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file./*
 
 #include "config.h"
 #include "core/editing/PositionWithAffinity.h"
 
 namespace blink {
 
-PositionWithAffinity::PositionWithAffinity(const Position& position, EAffinity affinity)
+template <typename PositionType>
+PositionWithAffinityTemplate<PositionType>::PositionWithAffinityTemplate(const PositionType& position, EAffinity affinity)
     : m_position(position)
     , m_affinity(affinity)
 {
 }
 
-PositionWithAffinity::PositionWithAffinity()
+template <typename PositionType>
+PositionWithAffinityTemplate<PositionType>::PositionWithAffinityTemplate()
     : m_affinity(DOWNSTREAM)
 {
 }
 
-PositionWithAffinity::~PositionWithAffinity()
+template <typename PositionType>
+PositionWithAffinityTemplate<PositionType>::~PositionWithAffinityTemplate()
 {
 }
 
-DEFINE_TRACE(PositionWithAffinity)
-{
-    visitor->trace(m_position);
-}
+template class CORE_EXTERN_TEMPLATE_EXPORT PositionWithAffinityTemplate<Position>;

[tasak, 2015/06/29 08:11:02]

Use CORE_TEMPLATE_EXPORT here.

 
 } // namespace blink