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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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#include "StyleGeneratedImage.h"
namespace WebCore {
class CSSInvalidImageValue;
class StyleInvalidImage final : public StyleGeneratedImage {
public:
static Ref<StyleInvalidImage> create();
virtual ~StyleInvalidImage();
bool operator==(const StyleImage&) const final { return false; }
bool equals(const StyleInvalidImage&) const { return false; }
bool canRender(const RenderElement*, float) const final { return false; }
static constexpr bool isFixedSize = true;
protected:
void didAddClient(RenderElement&) final { }
void didRemoveClient(RenderElement&) final { }
FloatSize fixedSize(const RenderElement&) const final { return { }; }
private:
StyleInvalidImage();
bool isPending() const final { return false; }
void load(CachedResourceLoader&, const ResourceLoaderOptions&) final;
bool knownToBeOpaque(const RenderElement&) const { return false; }
RefPtr<Image> image(const RenderElement*, const FloatSize&, bool isForFirstLine) const final;
Ref<CSSValue> computedStyleValue(const RenderStyle&) const;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_STYLE_IMAGE(StyleInvalidImage, isInvalidImage)
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