Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 80 insertions, 0 deletions

diff --git a/Source/WebCore/rendering/RenderImageResource.h b/Source/WebCore/rendering/RenderImageResource.h
new file mode 100644
index 000000000..ac24fbaf9
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+++ b/Source/WebCore/rendering/RenderImageResource.h
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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 "Image.h"
+#include "StyleImage.h"
+
+namespace WebCore {
+
+class RenderObject;
+
+class RenderImageResource {
+    WTF_MAKE_NONCOPYABLE(RenderImageResource); WTF_MAKE_FAST_ALLOCATED;
+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 PassRefPtr<Image> image(int /* width */ = 0, int /* height */ = 0) const { return m_cachedImage ? m_cachedImage->imageForRenderer(m_renderer) : nullImage(); }
+    virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->errorOccurred(); }
+
+    virtual void setContainerSizeForRenderer(const IntSize&);
+    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->imageSizeForRenderer(m_renderer, 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