75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
/*
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* Copyright (C) 2016 Igalia S.L.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "CSSValueKeywords.h"
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#include "CSSValueList.h"
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namespace WebCore {
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// CSSGridAutoRepeatValue stores the track sizes and line numbers when the auto-repeat
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// syntax is used
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//
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// Right now the auto-repeat syntax is as follows:
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// <auto-repeat> = repeat( [ auto-fill | auto-fit ], <line-names>? <fixed-size> <line-names>? )
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//
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// meaning that only one fixed size track is allowed. It could be argued that a different
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// class storing two CSSGridLineNamesValue and one CSSValue (for the track size) fits
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// better but the CSSWG has left the door open to allow more than one track in the
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// future. That's why we're using a list, it's prepared for future changes and it also
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// allows us to keep the parsing algorithm almost intact.
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class CSSGridAutoRepeatValue final : public CSSValueList {
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public:
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static Ref<CSSGridAutoRepeatValue> create(CSSValueID id)
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{
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return adoptRef(*new CSSGridAutoRepeatValue(id));
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}
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String customCSSText() const;
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bool equals(const CSSGridAutoRepeatValue&) const;
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CSSValueID autoRepeatID() const { return m_autoRepeatID; }
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private:
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CSSGridAutoRepeatValue(CSSValueID id)
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: CSSValueList(GridAutoRepeatClass, SpaceSeparator)
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, m_autoRepeatID(id)
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{
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ASSERT(id == CSSValueAutoFill || id == CSSValueAutoFit);
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}
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const CSSValueID m_autoRepeatID;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSGridAutoRepeatValue, isGridAutoRepeatValue());
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