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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/graphics/win/QTMovieVisualContext.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/graphics/win/QTMovieVisualContext.h')
-rw-r--r-- | Source/WebCore/platform/graphics/win/QTMovieVisualContext.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/win/QTMovieVisualContext.h b/Source/WebCore/platform/graphics/win/QTMovieVisualContext.h new file mode 100644 index 0000000..8410208 --- /dev/null +++ b/Source/WebCore/platform/graphics/win/QTMovieVisualContext.h @@ -0,0 +1,79 @@ +/* + * 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 |