Adds SVGImageElement as a CanvasImageSource

third_party/WebKit/Source/core/svg/SVGImageElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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
  * 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 SVGImageElement_h
 #define SVGImageElement_h
 
 #include "core/SVGNames.h"
+#include "core/html/canvas/CanvasImageElementSource.h"
 #include "core/svg/SVGAnimatedLength.h"
 #include "core/svg/SVGAnimatedPreserveAspectRatio.h"
 #include "core/svg/SVGGraphicsElement.h"
 #include "core/svg/SVGImageLoader.h"
 #include "core/svg/SVGURIReference.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
-class SVGImageElement final : public SVGGraphicsElement,
-                              public SVGURIReference {
+class CORE_EXPORT SVGImageElement final : public SVGGraphicsElement,
+                                          public CanvasImageElementSource,
+                                          public SVGURIReference {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(SVGImageElement);
 
  public:
   DECLARE_NODE_FACTORY(SVGImageElement);
   DECLARE_VIRTUAL_TRACE();
 
   bool currentFrameHasSingleSecurityOrigin() const;
 
   SVGAnimatedLength* x() const { return m_x.get(); }
@@ skipping 24 matching lines @@
   InsertionNotificationRequest insertedInto(ContainerNode*) override;
 
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
   const AtomicString imageSourceURL() const override;
 
   bool haveLoadedRequiredResources() override;
 
   bool selfHasRelativeLengths() const override;
   void didMoveToNewDocument(Document& oldDocument) override;
-  SVGImageLoader& imageLoader() const { return *m_imageLoader; }
+  SVGImageLoader& imageLoader() const override { return *m_imageLoader; }
+  FloatSize sourceDefaultObjectSize() override;
 
   Member<SVGAnimatedLength> m_x;
   Member<SVGAnimatedLength> m_y;
   Member<SVGAnimatedLength> m_width;
   Member<SVGAnimatedLength> m_height;
   Member<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
 
   Member<SVGImageLoader> m_imageLoader;
   bool m_needsLoaderURIUpdate : 1;
 };
 
 }  // namespace blink
 
 #endif  // SVGImageElement_h