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/*
* Copyright (C) 2023 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 THE COPYRIGHT HOLDER "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 HOLDER 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 "SVGResourceImage.h"
#include "LegacyRenderSVGResourceMasker.h"
#include "ReferencedSVGResources.h"
#include "RenderSVGResourceMasker.h"
namespace WebCore {
Ref<SVGResourceImage> SVGResourceImage::create(RenderSVGResourceContainer& renderResource, const URL& reresolvedURL)
{
return adoptRef(*new SVGResourceImage(renderResource, reresolvedURL));
}
SVGResourceImage::SVGResourceImage(RenderSVGResourceContainer& renderResource, const URL& reresolvedURL)
: m_renderResource(renderResource)
, m_reresolvedURL(reresolvedURL)
{
}
Ref<SVGResourceImage> SVGResourceImage::create(LegacyRenderSVGResourceContainer& renderResource, const URL& reresolvedURL)
{
return adoptRef(*new SVGResourceImage(renderResource, reresolvedURL));
}
SVGResourceImage::SVGResourceImage(LegacyRenderSVGResourceContainer& renderResource, const URL& reresolvedURL)
: m_legacyRenderResource(renderResource)
, m_reresolvedURL(reresolvedURL)
{
}
ImageDrawResult SVGResourceImage::draw(GraphicsContext& context, const FloatRect& destinationRect, const FloatRect& sourceRect, ImagePaintingOptions options)
{
if (CheckedPtr masker = dynamicDowncast<RenderSVGResourceMasker>(m_renderResource.get())) {
if (masker->drawContentIntoContext(context, destinationRect, sourceRect, options))
return ImageDrawResult::DidDraw;
}
if (CheckedPtr masker = dynamicDowncast<LegacyRenderSVGResourceMasker>(m_legacyRenderResource.get())) {
if (masker->drawContentIntoContext(context, destinationRect, sourceRect, options))
return ImageDrawResult::DidDraw;
}
return ImageDrawResult::DidNothing;
}
void SVGResourceImage::drawPattern(GraphicsContext& context, const FloatRect& destinationRect, const FloatRect& sourceRect, const AffineTransform& patternTransform, const FloatPoint& phase, const FloatSize& spacing, ImagePaintingOptions options)
{
RefPtr imageBuffer = context.createImageBuffer(size());
if (!imageBuffer)
return;
// Fill with the SVG resource.
GraphicsContext& graphicsContext = imageBuffer->context();
graphicsContext.drawImage(*this, FloatPoint());
// Tile the image buffer into the context.
context.drawPattern(*imageBuffer, destinationRect, sourceRect, patternTransform, phase, spacing, options);
}
void SVGResourceImage::dump(WTF::TextStream& ts) const
{
GeneratedImage::dump(ts);
ts << m_reresolvedURL;
}
} // namespace WebCore
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