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/*
* Copyright (C) 2010 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#include "config.h"
#include "WebImageDecoder.h"
#include "BMPImageDecoder.h"
#include "ICOImageDecoder.h"
#include "SharedBuffer.h"
#include "WebData.h"
#include "WebImage.h"
#include "WebSize.h"
#if WEBKIT_USING_SKIA
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#endif
using namespace WebCore;
namespace WebKit {
void WebImageDecoder::reset()
{
delete m_private;
}
void WebImageDecoder::init(Type type)
{
switch (type) {
case TypeBMP:
m_private = new BMPImageDecoder(ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
break;
case TypeICO:
m_private = new ICOImageDecoder(ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
break;
}
}
void WebImageDecoder::setData(const WebData& data, bool allDataReceived)
{
ASSERT(m_private);
m_private->setData(PassRefPtr<SharedBuffer>(data).get(), allDataReceived);
}
bool WebImageDecoder::isFailed() const
{
ASSERT(m_private);
return m_private->failed();
}
bool WebImageDecoder::isSizeAvailable() const
{
ASSERT(m_private);
return m_private->isSizeAvailable();
}
WebSize WebImageDecoder::size() const
{
ASSERT(m_private);
return m_private->size();
}
size_t WebImageDecoder::frameCount() const
{
ASSERT(m_private);
return m_private->frameCount();
}
bool WebImageDecoder::isFrameCompleteAtIndex(int index) const
{
ASSERT(m_private);
ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
if (!frameBuffer)
return false;
return (frameBuffer->status() == ImageFrame::FrameComplete);
}
WebImage WebImageDecoder::getFrameAtIndex(int index = 0) const
{
ASSERT(m_private);
ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
if (!frameBuffer)
return WebImage();
#if WEBKIT_USING_SKIA
OwnPtr<NativeImageSkia>image(frameBuffer->asNewNativeImage());
return WebImage(*image);
#elif WEBKIT_USING_CG
// FIXME: Implement CG side of this.
return WebImage(frameBuffer->asNewNativeImage());
#endif
}
} // namespace WebKit
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