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/*
* Copyright (C) 2024 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 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 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.
*/
#include "config.h"
#include "ImageBufferDisplayListBackend.h"
#include "ImageBuffer.h"
#include <wtf/text/TextStream.h>
namespace WebCore {
std::unique_ptr<ImageBufferDisplayListBackend> ImageBufferDisplayListBackend::create(const Parameters& parameters, const ImageBufferCreationContext&)
{
return std::unique_ptr<ImageBufferDisplayListBackend>(new ImageBufferDisplayListBackend(parameters));
}
ImageBufferDisplayListBackend::ImageBufferDisplayListBackend(const Parameters& parameters)
: ImageBufferBackend(parameters)
, m_drawingContext(parameters.backendSize)
{
}
GraphicsContext& ImageBufferDisplayListBackend::context()
{
return m_drawingContext.context();
}
RefPtr<NativeImage> ImageBufferDisplayListBackend::copyNativeImage()
{
RefPtr buffer = ImageBuffer::create(size(), RenderingMode::Unaccelerated, RenderingPurpose::Snapshot, 1, DestinationColorSpace::SRGB(), ImageBufferPixelFormat::BGRA8);
if (!buffer)
return nullptr;
auto& context = buffer->context();
m_drawingContext.replayDisplayList(context);
return ImageBuffer::sinkIntoNativeImage(WTFMove(buffer));
}
RefPtr<SharedBuffer> ImageBufferDisplayListBackend::sinkIntoPDFDocument()
{
RefPtr buffer = ImageBuffer::create(size(), RenderingMode::PDFDocument, RenderingPurpose::Snapshot, 1, DestinationColorSpace::SRGB(), ImageBufferPixelFormat::BGRA8);
if (!buffer)
return nullptr;
auto& context = buffer->context();
m_drawingContext.replayDisplayList(context);
return ImageBuffer::sinkIntoPDFDocument(WTFMove(buffer));
}
String ImageBufferDisplayListBackend::debugDescription() const
{
TextStream stream;
stream << "ImageBufferDisplayListBackend " << this;
return stream.release();
}
} // namespace WebCore
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