1 files changed, 92 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/win/WKCAImageQueue.h b/WebCore/platform/graphics/win/WKCAImageQueue.h
new file mode 100644
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+++ b/WebCore/platform/graphics/win/WKCAImageQueue.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2010 Apple 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 INC. AND ITS CONTRIBUTORS “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 INC. OR ITS 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 WKCAImageQueue_h
+#define WKCAImageQueue_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+typedef const void * CFTypeRef;
+typedef const struct __CFDictionary * CFDictionaryRef;
+
+#include <stdint.h>
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+
+class WKCAImageQueuePrivate;
+
+class WKCAImageQueue {
+public:
+    enum Flags {
+        Async = 1U << 0,
+        Fill  = 1U << 1,
+        Protected = 1U << 2,
+        UseCleanAperture = 1U << 3,
+        UseAspectRatio = 1U << 4,
+        LowQualityColor = 1U << 5,
+    };
+
+    enum ImageType {
+        Nil = 1,
+        Surface,
+        Buffer,
+        IOSurface,
+    };
+
+    enum ImageFlags {
+        Opaque = 1U << 0,
+        Flush = 1U << 1,
+        WillFlush = 1U << 2,
+        Flipped = 1U << 3,
+        WaitGPU = 1U << 4,
+    };
+
+    typedef void (*ReleaseCallback)(unsigned int type, uint64_t id, void* info);
+
+    WKCAImageQueue(uint32_t width, uint32_t height, uint32_t capacity);
+    ~WKCAImageQueue(void);
+
+    size_t collect();
+
+    bool insertImage(double t, unsigned int type, uint64_t id, uint32_t flags, ReleaseCallback release, void* info);
+    uint64_t registerPixelBuffer(void *data, size_t data_size, size_t rowbytes, size_t width, size_t height, uint32_t pixel_format, CFDictionaryRef attachments, uint32_t flags);
+
+    uint32_t flags() const;
+    void setFlags(uint32_t mask, uint32_t flags);
+
+    CFTypeRef get();
+
+private:
+    WKCAImageQueue(const WKCAImageQueue&);
+    WKCAImageQueue& operator=(const WKCAImageQueue&);
+    OwnPtr<WKCAImageQueuePrivate> m_private;
+};
+
+}
+
+#endif
+
+#endif