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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2020 Noam Rosenthal (noam@webkit.org)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "StyleMultiImage.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class StyleImageSet final : public StyleMultiImage {
WTF_MAKE_TZONE_ALLOCATED(StyleImageSet);
public:
static Ref<StyleImageSet> create(Vector<ImageWithScale>&&, Vector<size_t>&&);
virtual ~StyleImageSet();
bool operator==(const StyleImage& other) const;
bool equals(const StyleImageSet&) const;
ImageWithScale selectBestFitImage(const Document&) final;
private:
explicit StyleImageSet(Vector<ImageWithScale>&&, Vector<size_t>&&);
Ref<CSSValue> computedStyleValue(const RenderStyle&) const final;
ImageWithScale bestImageForScaleFactor();
void updateDeviceScaleFactor(const Document&);
bool m_accessedBestFitImage { false };
ImageWithScale m_bestFitImage;
float m_deviceScaleFactor { 1 };
Vector<ImageWithScale> m_images;
Vector<size_t> m_sortedIndices;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_STYLE_IMAGE(StyleImageSet, isImageSet)
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