1 files changed, 127 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/ImageSource.h b/WebCore/platform/graphics/ImageSource.h
new file mode 100644
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+++ b/WebCore/platform/graphics/ImageSource.h
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+/*
+ * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * 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. 
+ */
+
+#ifndef ImageSource_h
+#define ImageSource_h
+
+#include <wtf/Noncopyable.h>
+#include <wtf/Vector.h>
+
+#if PLATFORM(WX)
+class wxBitmap;
+#elif PLATFORM(CG)
+typedef struct CGImageSource* CGImageSourceRef;
+typedef struct CGImage* CGImageRef;
+typedef const struct __CFData* CFDataRef;
+#elif PLATFORM(QT)
+#include <qglobal.h>
+QT_BEGIN_NAMESPACE
+class QPixmap;
+QT_END_NAMESPACE
+#elif PLATFORM(CAIRO)
+struct _cairo_surface;
+typedef struct _cairo_surface cairo_surface_t;
+#elif PLATFORM(SGL)
+#include "SkString.h"
+class SkBitmapRef;
+class PrivateAndroidImageSourceRec;
+#elif PLATFORM(SKIA)
+class NativeImageSkia;
+#endif
+
+namespace WebCore {
+
+class IntSize;
+class SharedBuffer;
+
+#if PLATFORM(WX)
+class ImageDecoder;
+typedef ImageDecoder* NativeImageSourcePtr;
+typedef const Vector<char>* NativeBytePtr;
+typedef wxBitmap* NativeImagePtr;
+#elif PLATFORM(CG)
+typedef CGImageSourceRef NativeImageSourcePtr;
+typedef CGImageRef NativeImagePtr;
+#elif PLATFORM(QT)
+class ImageDecoderQt;
+typedef ImageDecoderQt* NativeImageSourcePtr;
+typedef QPixmap* NativeImagePtr;
+#elif PLATFORM(SGL)
+class String;
+struct NativeImageSourcePtr {
+    SkString m_url; 
+    PrivateAndroidImageSourceRec* m_image;
+};
+typedef const Vector<char>* NativeBytePtr;
+typedef SkBitmapRef* NativeImagePtr;
+#elif PLATFORM(CAIRO)
+class ImageDecoder;
+typedef ImageDecoder* NativeImageSourcePtr;
+typedef cairo_surface_t* NativeImagePtr;
+#elif PLATFORM(SKIA)
+class ImageDecoder;
+typedef ImageDecoder* NativeImageSourcePtr;
+typedef NativeImageSkia* NativeImagePtr;
+#endif
+
+const int cAnimationLoopOnce = -1;
+const int cAnimationNone = -2;
+
+class ImageSource : Noncopyable {
+public:
+    ImageSource();
+    ~ImageSource();
+
+    void clear();
+
+    bool initialized() const;
+    
+    void setData(SharedBuffer* data, bool allDataReceived);
+
+    bool isSizeAvailable();
+    IntSize size() const;
+    IntSize frameSizeAtIndex(size_t) const;
+
+    int repetitionCount();
+    
+    size_t frameCount() const;
+    
+    NativeImagePtr createFrameAtIndex(size_t);
+    
+    float frameDurationAtIndex(size_t);
+    bool frameHasAlphaAtIndex(size_t); // Whether or not the frame actually used any alpha.
+    bool frameIsCompleteAtIndex(size_t); // Whether or not the frame is completely decoded.
+
+#if PLATFORM(SGL)
+    void clearURL();
+    void setURL(const String& url);
+#endif
+private:
+    NativeImageSourcePtr m_decoder;
+};
+
+}
+
+#endif