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/*
* Copyright (C) 2007, 2008, 2011 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.
*/
#ifndef CSSFontFaceSource_h
#define CSSFontFaceSource_h
#include "CachedFontClient.h"
#include "CachedResourceHandle.h"
#include <wtf/text/AtomicString.h>
namespace WebCore {
class CSSFontFace;
class CSSFontSelector;
class Font;
struct FontCustomPlatformData;
class FontDescription;
class FontFeatureSettings;
struct FontVariantSettings;
class SVGFontFaceElement;
class SharedBuffer;
class CSSFontFaceSource final : public CachedFontClient {
WTF_MAKE_FAST_ALLOCATED;
public:
// => Success
// //
// Pending => Loading
// \\.
// => Failure
enum class Status {
Pending,
Loading,
Success,
Failure
};
CSSFontFaceSource(CSSFontFace& owner, const String& familyNameOrURI, CachedFont* = nullptr, SVGFontFaceElement* = nullptr);
virtual ~CSSFontFaceSource();
Status status() const { return m_status; }
const AtomicString& familyNameOrURI() const { return m_familyNameOrURI; }
void load(CSSFontSelector&);
RefPtr<Font> font(const FontDescription&, bool syntheticBold, bool syntheticItalic, const FontFeatureSettings&, const FontVariantSettings&);
#if ENABLE(SVG_FONTS)
bool isSVGFontFaceSource() const;
#endif
private:
virtual void fontLoaded(CachedFont&) override;
void setStatus(Status);
AtomicString m_familyNameOrURI; // URI for remote, built-in font name for local.
CachedResourceHandle<CachedFont> m_font; // For remote fonts, a pointer to our cached resource.
CSSFontFace& m_face; // Our owning font face.
#if ENABLE(SVG_OTF_CONVERTER)
RefPtr<SharedBuffer> m_generatedOTFBuffer;
#endif
#if ENABLE(SVG_FONTS) || ENABLE(SVG_OTF_CONVERTER)
RefPtr<SVGFontFaceElement> m_svgFontFaceElement;
std::unique_ptr<FontCustomPlatformData> m_inDocumentCustomPlatformData;
#endif
Status m_status { Status::Pending };
};
}
#endif
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