diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebCore/platform/graphics/svg/SVGResource.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/svg/SVGResource.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,104 @@
+/*
+ * 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. 
+ */
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "SVGResource.h"
+
+#include "RenderPath.h"
+#include "SVGElement.h"
+#include "SVGStyledElement.h"
+
+namespace WebCore {
+
+SVGResource::SVGResource()
+{
+}
+
+SVGResource::~SVGResource()
+{
+}
+
+void SVGResource::invalidate()
+{
+}
+
+void SVGResource::addClient(SVGStyledElement* item)
+{
+    if (m_clients.contains(item))
+        return;
+
+    m_clients.add(item);
+}
+
+void SVGResource::repaintClients() const
+{
+    SVGResource::repaintClients(m_clients);
+}
+
+void SVGResource::repaintClients(HashSet<SVGStyledElement*> clients)
+{
+    HashSet<SVGStyledElement*>::const_iterator it = clients.begin();
+    const HashSet<SVGStyledElement*>::const_iterator end = clients.end();
+
+    for (; it != end; ++it) {
+        SVGStyledElement* cur = *it;
+        cur->setChanged();
+
+        if (cur->renderer())
+            cur->renderer()->repaint();
+
+        cur->notifyResourceParentIfExistant();
+    }
+}
+
+TextStream& SVGResource::externalRepresentation(TextStream& ts) const
+{
+    return ts;
+}
+
+SVGResource* getResourceById(Document* document, const AtomicString& id)
+{
+    if (id.isEmpty())
+        return 0;
+
+    Element* element = document->getElementById(id);
+    SVGElement* svgElement = svg_dynamic_cast(element);
+
+    if (svgElement && svgElement->isStyled())
+        return static_cast<SVGStyledElement*>(svgElement)->canvasResource();
+
+    return 0;
+}
+
+TextStream& operator<<(TextStream& ts, const SVGResource& r)
+{
+    return r.externalRepresentation(ts);
+}
+
+} // namespace WebCore
+
+#endif