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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"
#if ENABLE(IMAGE_RESIZER)
#include "ImageResizerThread.h"
#include "BitmapImage.h"
#include "Image.h"
#include "SharedBuffer.h"
#include <utility>
namespace WebCore {
static void returnBlobOrError(void* callbackInformation)
{
AsyncImageResizer::CallbackInfo* callbackInfo = static_cast<AsyncImageResizer::CallbackInfo*>(callbackInformation);
if (!callbackInfo->blob)
callbackInfo->asyncImageResizer->resizeError();
else
callbackInfo->asyncImageResizer->resizeComplete(callbackInfo->blob);
delete callbackInfo;
}
bool ImageResizerThread::start(PassRefPtr<SharedBuffer> imageData, AsyncImageResizer::CallbackInfo* callbackInfo, AsyncImageResizer::OutputType outputType, IntSize desiredBounds, float quality, AsyncImageResizer::AspectRatioOption aspectRatioOption, AsyncImageResizer::OrientationOption orientationOption)
{
ImageResizerThread* imageResizerThread = new ImageResizerThread(callbackInfo, outputType, desiredBounds, quality, aspectRatioOption, orientationOption);
RefPtr<SharedBuffer> copiedImageData = imageData->copy();
imageResizerThread->m_image = BitmapImage::create();
imageResizerThread->m_image->setData(copiedImageData, true);
imageResizerThread->m_threadID = createThread(ImageResizerThread::imageResizerThreadStart, imageResizerThread, "ImageResizerThread");
return imageResizerThread->m_threadID;
}
ImageResizerThread::ImageResizerThread(AsyncImageResizer::CallbackInfo* callbackInfo, AsyncImageResizer::OutputType outputType, IntSize desiredBounds, float quality, AsyncImageResizer::AspectRatioOption aspectRatioOption, AsyncImageResizer::OrientationOption orientationOption)
: m_threadID(0)
, m_callbackInfo(callbackInfo)
, m_outputType(outputType)
, m_desiredBounds(desiredBounds)
, m_quality(quality)
, m_aspectRatioOption(aspectRatioOption)
, m_orientationOption(orientationOption)
{
}
ImageResizerThread::~ImageResizerThread()
{
}
void* ImageResizerThread::imageResizerThreadStart(void* thread)
{
return static_cast<ImageResizerThread*>(thread)->imageResizerThread();
}
void* ImageResizerThread::imageResizerThread()
{
// FIXME: Do resizing, create blob, and catch any errors.
callOnMainThread(returnBlobOrError, static_cast<void*>(m_callbackInfo));
detachThread(m_threadID);
delete this;
return 0;
}
} // namespace WebCore
#endif // ENABLE(IMAGE_RESIZER)
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