Reduce number of header includes in SVG

Source/core/svg/properties/SVGAnimatedProperty.h

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.

[Stephen Chennney, 2013/07/08 14:08:39]

And here.

  *
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGAnimatedProperty_h
 #define SVGAnimatedProperty_h
 
-#include "core/svg/SVGElement.h"
 #include "core/svg/properties/SVGAnimatedPropertyDescription.h"
 #include "core/svg/properties/SVGPropertyInfo.h"
 #include <wtf/RefCounted.h>
 
 namespace WebCore {
 
 class SVGElement;
 
 class SVGAnimatedProperty : public RefCounted<SVGAnimatedProperty> {
 public:
     SVGElement* contextElement() const { return m_contextElement.get(); }
     const QualifiedName& attributeName() const { return m_attributeName; }
     AnimatedPropertyType animatedPropertyType() const { return m_animatedPropertyType; }
     bool isAnimating() const { return m_isAnimating; }
     bool isReadOnly() const { return m_isReadOnly; }
     void setIsReadOnly() { m_isReadOnly = true; }
 
-    void commitChange()
-    {
-        ASSERT(m_contextElement);
-        ASSERT(!m_contextElement->m_deletionHasBegun);
-        m_contextElement->invalidateSVGAttributes();
-        m_contextElement->svgAttributeChanged(m_attributeName);
-    }
+    void commitChange();
 
     virtual bool isAnimatedListTearOff() const { return false; }
 
     // Caching facilities.
     typedef HashMap<SVGAnimatedPropertyDescription, SVGAnimatedProperty*, SVGAnimatedPropertyDescriptionHash, SVGAnimatedPropertyDescriptionHashTraits> Cache;
 
-    virtual ~SVGAnimatedProperty()
-    {
-        // Remove wrapper from cache.
-        Cache* cache = animatedPropertyCache();
-        const Cache::const_iterator end = cache->end();
-        for (Cache::const_iterator it = cache->begin(); it != end; ++it) {
-            if (it->value == this) {
-                cache->remove(it->key);
-                break;
-            }
-        }
-
-        // Assure that animationEnded() was called, if animationStarted() was called before.
-        ASSERT(!m_isAnimating);
-    }
+    virtual ~SVGAnimatedProperty();
 
     template<typename OwnerType, typename TearOffType, typename PropertyType>
     static PassRefPtr<TearOffType> lookupOrCreateWrapper(OwnerType* element, const SVGPropertyInfo* info, PropertyType& property)
     {
         ASSERT(info);
         SVGAnimatedPropertyDescription key(element, info->propertyIdentifier);
         RefPtr<SVGAnimatedProperty> wrapper = animatedPropertyCache()->get(key);
         if (!wrapper) {
             wrapper = TearOffType::create(element, info->attributeName, info->animatedPropertyType, property);
             if (info->animatedPropertyState == PropertyIsReadOnly)
@@ skipping 11 matching lines @@
         return static_cast<TearOffType*>(animatedPropertyCache()->get(key));
     }
 
     template<typename OwnerType, typename TearOffType>
     static TearOffType* lookupWrapper(const OwnerType* element, const SVGPropertyInfo* info)
     {
         return lookupWrapper<OwnerType, TearOffType>(const_cast<OwnerType*>(element), info);
     }
 
 protected:
-    SVGAnimatedProperty(SVGElement* contextElement, const QualifiedName& attributeName, AnimatedPropertyType animatedPropertyType)
-        : m_contextElement(contextElement)
-        , m_attributeName(attributeName)
-        , m_animatedPropertyType(animatedPropertyType)
-        , m_isAnimating(false)
-        , m_isReadOnly(false)
-    {
-    }
+    SVGAnimatedProperty(SVGElement*, const QualifiedName&, AnimatedPropertyType);
 
 private:
-    static Cache* animatedPropertyCache()
-    {
-        static Cache* s_cache = new Cache;                
-        return s_cache;
-    }
+    static Cache* animatedPropertyCache();
 
     RefPtr<SVGElement> m_contextElement;
     const QualifiedName& m_attributeName;
     AnimatedPropertyType m_animatedPropertyType;
 
 protected:
     bool m_isAnimating;
     bool m_isReadOnly;
 };
 
 }
 
 #endif // SVGAnimatedProperty_h