--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/bindings/js/JSSVGPODTypeWrapper.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * 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
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef JSSVGPODTypeWrapper_h
+#define JSSVGPODTypeWrapper_h
+
+#if ENABLE(SVG)
+
+#include "Frame.h"
+#include "Shared.h"
+#include "SVGElement.h"
+
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+template<typename PODType>
+class JSSVGPODTypeWrapper : public Shared<JSSVGPODTypeWrapper<PODType> >
+{
+public:
+    JSSVGPODTypeWrapper(const PODType& type)
+    : m_podType(type)
+    { }
+
+    virtual ~JSSVGPODTypeWrapper() { }
+
+    operator PODType&() { return m_podType; }
+
+    // Implemented by JSSVGPODTypeWrapperCreator
+    virtual void commitChange(KJS::ExecState*) { }
+
+private:
+    PODType m_podType;
+};
+
+template<typename PODType, typename PODTypeCreator>
+class JSSVGPODTypeWrapperCreator : public JSSVGPODTypeWrapper<PODType>
+{
+public:
+    typedef PODType (PODTypeCreator::*GetterMethod)() const;
+    typedef void (PODTypeCreator::*SetterMethod)(PODType);
+
+    JSSVGPODTypeWrapperCreator(PODTypeCreator* creator, GetterMethod getter, SetterMethod setter)
+    : JSSVGPODTypeWrapper<PODType>((creator->*getter)())
+    , m_creator(creator)
+    , m_setter(setter)
+    { }
+
+    virtual ~JSSVGPODTypeWrapperCreator() { }
+
+    virtual void commitChange(KJS::ExecState* exec)
+    {
+        (m_creator->*m_setter)((PODType&)(*this));
+
+        ASSERT(exec && exec->dynamicInterpreter());
+        Frame* activeFrame = static_cast<KJS::ScriptInterpreter*>(exec->dynamicInterpreter())->frame();
+        if (!activeFrame)
+            return;
+
+        SVGDocumentExtensions* extensions = (activeFrame->document() ? activeFrame->document()->accessSVGExtensions() : 0);
+        if (extensions && extensions->hasGenericContext<PODTypeCreator>(m_creator)) {
+            const SVGElement* context = extensions->genericContext<PODTypeCreator>(m_creator);
+            ASSERT(context);
+
+            context->notifyAttributeChange();
+        }
+    }
+
+private:
+    // Update callbacks
+    PODTypeCreator* m_creator;
+    SetterMethod m_setter;
+};
+
+template<typename PODType>
+class SVGPODListItem;
+
+template<typename PODType, typename ListType>
+class JSSVGPODTypeWrapperCreatorForList : public JSSVGPODTypeWrapperCreator<PODType, SVGPODListItem<PODType> >
+{
+public:
+    JSSVGPODTypeWrapperCreatorForList(SVGPODListItem<PODType>* creator, const ListType* list)
+    : JSSVGPODTypeWrapperCreator<PODType, SVGPODListItem<PODType> >(creator,
+                                                                    &SVGPODListItem<PODType>::value,
+                                                                    &SVGPODListItem<PODType>::setValue)
+    , m_list(list)
+    { }
+
+    virtual ~JSSVGPODTypeWrapperCreatorForList() { }
+
+    virtual void commitChange(KJS::ExecState* exec)
+    {
+        // Update POD item within SVGList
+        JSSVGPODTypeWrapperCreator<PODType, SVGPODListItem<PODType> >::commitChange(exec);
+
+        // Notify owner of the list, that it's content changed
+        const SVGElement* context = m_list->context();
+        ASSERT(context);
+
+        context->notifyAttributeChange();         
+    }
+
+private:
+    const ListType* m_list;
+};
+
+};
+
+#endif // ENABLE(SVG)
+#endif // JSSVGPODTypeWrapper_h