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/*
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.
* Copyright (C) 2008-2009 Torch Mobile, Inc.
*
* 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 FrameData_h
#define FrameData_h
#include "platform/graphics/ImageOrientation.h"
#include "wtf/Allocator.h"
#include "wtf/Noncopyable.h"
#include "wtf/RefPtr.h"
#include "wtf/VectorTraits.h"
namespace blink {
struct FrameData {
DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
WTF_MAKE_NONCOPYABLE(FrameData);
public:
FrameData();
~FrameData();
// Clear the cached image data on the frame, and (optionally) the metadata.
// Returns whether there was cached image data to clear.
void clear(bool clearMetadata);
ImageOrientation m_orientation;
float m_duration;
bool m_haveMetadata : 1;
bool m_isComplete : 1;
bool m_hasAlpha : 1;
size_t m_frameBytes;
};
} // namespace blink
namespace WTF {
template <>
struct VectorTraits<blink::FrameData>
: public SimpleClassVectorTraits<blink::FrameData> {
STATIC_ONLY(VectorTraits);
static const bool canInitializeWithMemset =
false; // Not all FrameData members initialize to 0.
};
}
#endif // FrameData_h
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