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/*
* Copyright (C) 2007-2021 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.
*/
#pragma once
#include "CachedFont.h"
namespace WebCore {
class FontCreationContext;
class SVGFontFaceElement;
class Settings;
class WeakPtrImplWithEventTargetData;
class CachedSVGFont final : public CachedFont {
public:
CachedSVGFont(CachedResourceRequest&&, PAL::SessionID, const CookieJar*, const Settings&);
CachedSVGFont(CachedResourceRequest&&, CachedSVGFont&);
virtual ~CachedSVGFont();
bool ensureCustomFontData() final;
RefPtr<Font> createFont(const FontDescription&, bool syntheticBold, bool syntheticItalic, const FontCreationContext&) final;
private:
FontPlatformData platformDataFromCustomData(const FontDescription&, bool bold, bool italic, const FontCreationContext&);
SVGFontElement* getSVGFontById(const AtomString&) const;
SVGFontElement* maybeInitializeExternalSVGFontElement();
SVGFontFaceElement* firstFontFace();
RefPtr<SharedBuffer> m_convertedFont;
RefPtr<SVGDocument> m_externalSVGDocument;
WeakPtr<SVGFontElement, WeakPtrImplWithEventTargetData> m_externalSVGFontElement;
const Ref<const Settings> m_settings;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CACHED_RESOURCE(CachedSVGFont, CachedResource::Type::SVGFontResource)
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