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/*
* Copyright (C) 2022 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.
*/
#pragma once
#include "StyleGradient.h"
#include "StyleGeneratedImage.h"
namespace WebCore {
class Gradient;
class GradientColorStops;
class StyleGradientImage final : public StyleGeneratedImage {
public:
static Ref<StyleGradientImage> create(Style::Gradient gradient)
{
return adoptRef(*new StyleGradientImage(WTFMove(gradient)));
}
virtual ~StyleGradientImage();
bool operator==(const StyleImage&) const final;
bool equals(const StyleGradientImage&) const;
static constexpr bool isFixedSize = false;
private:
explicit StyleGradientImage(Style::Gradient&&);
Ref<CSSValue> computedStyleValue(const RenderStyle&) const final;
bool isPending() const final;
void load(CachedResourceLoader&, const ResourceLoaderOptions&) final;
RefPtr<Image> image(const RenderElement*, const FloatSize&, bool isForFirstLine) const final;
bool knownToBeOpaque(const RenderElement&) const final;
FloatSize fixedSize(const RenderElement&) const final;
void didAddClient(RenderElement&) final { }
void didRemoveClient(RenderElement&) final { }
Style::Gradient m_gradient;
bool m_knownCacheableBarringFilter { false };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_STYLE_IMAGE(StyleGradientImage, isGradientImage)
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