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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2008, 2013 Apple Inc. All rights reserved.
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
* 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 "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include <wtf/Vector.h>
namespace WebCore {
class StylePropertyShorthand {
public:
StylePropertyShorthand() = default;
template<std::size_t numProperties> StylePropertyShorthand(CSSPropertyID id, std::span<const CSSPropertyID, numProperties> properties)
: m_properties(properties)
, m_shorthandID(id)
{
static_assert(numProperties != std::dynamic_extent);
}
const CSSPropertyID* begin() const { return std::to_address(properties().begin()); }
const CSSPropertyID* end() const { return std::to_address(properties().end()); }
size_t length() const { return m_properties.size(); }
CSSPropertyID id() const { return m_shorthandID; }
std::span<const CSSPropertyID> properties() const { return m_properties; }
private:
std::span<const CSSPropertyID> m_properties;
CSSPropertyID m_shorthandID { CSSPropertyInvalid };
};
// Custom StylePropertyShorthand function.
StylePropertyShorthand transitionShorthandForParsing();
// Returns empty value if the property is not a shorthand.
// The implementation is generated in StylePropertyShorthandFunctions.cpp.
StylePropertyShorthand shorthandForProperty(CSSPropertyID);
// Return the list of shorthands for a given longhand.
// The implementation is generated in StylePropertyShorthandFunctions.cpp.
using StylePropertyShorthandVector = Vector<StylePropertyShorthand, 4>;
StylePropertyShorthandVector matchingShorthandsForLonghand(CSSPropertyID);
unsigned indexOfShorthandForLonghand(CSSPropertyID, const StylePropertyShorthandVector&);
} // namespace WebCore
namespace WTF {
template<> inline size_t containerSize(const WebCore::StylePropertyShorthand& container) { return container.length(); }
}
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