--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/RenderImage.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) 
+ *           (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
+ *
+ * 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 RenderImage_h
+#define RenderImage_h
+
+#include "RenderReplaced.h"
+
+namespace WebCore {
+
+class HTMLMapElement;
+
+class RenderImage : public RenderReplaced {
+public:
+    RenderImage(Node*);
+    virtual ~RenderImage();
+
+    bool setImageSizeForAltText(CachedImage* newImage = 0);
+
+    void updateAltText();
+
+    void setCachedImage(CachedImage*);
+    CachedImage* cachedImage() const { return m_cachedImage.get(); }
+
+    HTMLMapElement* imageMap() const;
+
+    void resetAnimation();
+
+    virtual bool hasImage() const { return m_cachedImage; }
+
+    void highQualityRepaintTimerFired(Timer<RenderImage>*);
+
+protected:
+    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 imageChanged(WrappedImagePtr, const IntRect* = 0);
+
+    virtual void paintIntoRect(GraphicsContext*, const IntRect&);
+    void paintFocusRings(PaintInfo&, const RenderStyle*);
+    virtual void paint(PaintInfo&, int tx, int ty);
+
+    bool isWidthSpecified() const;
+    bool isHeightSpecified() const;
+
+    virtual void intrinsicSizeChanged() { imageChanged(imagePtr()); }
+
+private:
+    virtual const char* renderName() const { return "RenderImage"; }
+
+    virtual bool isImage() const { return true; }
+    virtual bool isRenderImage() const { return true; }
+    
+    virtual void paintReplaced(PaintInfo&, int tx, int ty);
+
+    virtual int minimumReplacedHeight() const;
+
+    virtual void notifyFinished(CachedResource*);
+    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
+
+    virtual int calcReplacedWidth(bool includeMaxWidth = true) const;
+    virtual int calcReplacedHeight() const;
+
+    virtual void calcPrefWidths();
+
+    virtual bool usesImageContainerSize() const { return m_cachedImage ? m_cachedImage->usesImageContainerSize() : false; }
+    virtual void setImageContainerSize(const IntSize& size) const { if (m_cachedImage) m_cachedImage->setImageContainerSize(size); }
+    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(); }
+
+    int calcAspectRatioWidth() const;
+    int calcAspectRatioHeight() const;
+
+protected:
+    // The image we are rendering.
+    CachedResourceHandle<CachedImage> m_cachedImage;
+
+private:
+    // Text to display as long as the image isn't available.
+    String m_altText;
+
+    static Image* nullImage();
+    
+    friend class RenderImageScaleObserver;
+};
+
+inline RenderImage* toRenderImage(RenderObject* object)
+{ 
+    ASSERT(!object || object->isRenderImage());
+    return static_cast<RenderImage*>(object);
+}
+
+inline const RenderImage* toRenderImage(const RenderObject* object)
+{ 
+    ASSERT(!object || object->isRenderImage());
+    return static_cast<const RenderImage*>(object);
+}
+
+// This will catch anyone doing an unnecessary cast.
+void toRenderImage(const RenderImage*);
+
+} // namespace WebCore
+
+#endif // RenderImage_h