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+/*
+ * Copyright (C) 1999 Lars Knoll <knoll@kde.org>
+ * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
+ * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
+ * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
+ * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
+ *
+ * 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 RenderImageResource_h
+#define RenderImageResource_h
+
+#include "CachedImage.h"
+#include "CachedResourceHandle.h"
+#include "StyleImage.h"
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+
+class RenderObject;
+
+class RenderImageResource : public Noncopyable {
+public:
+ virtual ~RenderImageResource();
+
+ static PassOwnPtr<RenderImageResource> create()
+ {
+ return adoptPtr(new RenderImageResource);
+ }
+
+ virtual void initialize(RenderObject*);
+ virtual void shutdown();
+
+ void setCachedImage(CachedImage*);
+ CachedImage* cachedImage() const { return m_cachedImage.get(); }
+ virtual bool hasImage() const { return m_cachedImage; }
+
+ void resetAnimation();
+
+ virtual Image* image(int /* width */ = 0, int /* height */ = 0) { return m_cachedImage ? m_cachedImage->image() : nullImage(); }
+ virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); }
+
+ virtual void setImageContainerSize(const IntSize& size) const;
+ virtual bool usesImageContainerSize() const { return m_cachedImage ? m_cachedImage->usesImageContainerSize() : false; }
+ virtual bool imageHasRelativeWidth() const { return m_cachedImage ? m_cachedImage->imageHasRelativeWidth() : false; }
+ virtual bool imageHasRelativeHeight() const { return m_cachedImage ? m_cachedImage->imageHasRelativeHeight() : false; }
+
+ virtual IntSize imageSize(float multiplier) const { return m_cachedImage ? m_cachedImage->imageSize(multiplier) : IntSize(); }
+
+ virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); }
+
+protected:
+ RenderImageResource();
+ RenderObject* m_renderer;
+ CachedResourceHandle<CachedImage> m_cachedImage;
+
+private:
+ static Image* nullImage();
+};
+
+} // namespace WebCore
+
+#endif // RenderImage_h