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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/graphics/win/QTMovieVisualContext.h
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
downloadexternal_webkit-cad810f21b803229eb11403f9209855525a25d57.zip
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Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/graphics/win/QTMovieVisualContext.h')
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diff --git a/Source/WebCore/platform/graphics/win/QTMovieVisualContext.h b/Source/WebCore/platform/graphics/win/QTMovieVisualContext.h
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+/*
+ * Copyright (C) 2007, 2008, 2009, 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 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 QTMovieVisualContext_h
+#define QTMovieVisualContext_h
+
+#ifdef QTMOVIEWIN_EXPORTS
+#define QTMOVIEWIN_API __declspec(dllexport)
+#else
+#define QTMOVIEWIN_API __declspec(dllimport)
+#endif
+
+#include "QTMovie.h"
+#include "QTMovieTask.h"
+#include "QTPixelBuffer.h"
+#include <WTF/OwnPtr.h>
+#include <WTF/RefCounted.h>
+
+typedef const struct __CFDictionary* CFDictionaryRef;
+typedef struct OpaqueQTVisualContext* QTVisualContextRef;
+
+// QTCVTimeStamp is a struct containing only a CVTimeStamp. This is to
+// work around the inability of CVTimeStamp to be forward declared, in
+// addition to it being declared in different header files when building
+// the QTMovieWin and WebCore projects.
+struct QTCVTimeStamp;
+
+class QTMovieVisualContextClient {
+public:
+ virtual void imageAvailableForTime(const QTCVTimeStamp*) = 0;
+};
+
+class QTMOVIEWIN_API QTMovieVisualContext : public RefCounted<QTMovieVisualContext> {
+public:
+ static PassRefPtr<QTMovieVisualContext> create(QTMovieVisualContextClient*, QTPixelBuffer::Type);
+ ~QTMovieVisualContext();
+
+ bool isImageAvailableForTime(const QTCVTimeStamp*) const;
+ QTPixelBuffer imageForTime(const QTCVTimeStamp*);
+ void task();
+
+ QTVisualContextRef visualContextRef();
+
+ void setMovie(PassRefPtr<QTMovie>);
+ QTMovie* movie() const;
+
+ static double currentHostTime();
+
+protected:
+ QTMovieVisualContext(QTMovieVisualContextClient*, QTPixelBuffer::Type);
+ void setupVisualContext();
+
+ friend class QTMovieVisualContextPriv;
+ OwnPtr<QTMovieVisualContextPriv> m_private;
+};
+
+#endif