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/*
* Copyright (C) 2024 Apple Inc. All rights reserved.
* Copyright (C) 2024 Samuel Weinig <sam@webkit.org>
*
* 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,
* 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 "TimelineRange.h"
#include <wtf/Forward.h>
namespace WebCore {
class CSSParserTokenRange;
class CSSValue;
struct CSSParserContext;
namespace CSS {
struct PropertyParserState;
}
namespace CSSPropertyParserHelpers {
bool isAnimationRangeKeyword(CSSValueID);
// MARK: - Consumer functions
// <scroll()> = scroll( [ <scroller> || <axis> ]? )
// https://drafts.csswg.org/scroll-animations-1/#scroll-notation
RefPtr<CSSValue> consumeAnimationTimelineScroll(CSSParserTokenRange&, CSS::PropertyParserState&);
// <view()> = view( [ <axis> || <'view-timeline-inset'> ]? )
// https://drafts.csswg.org/scroll-animations-1/#view-notation
RefPtr<CSSValue> consumeAnimationTimelineView(CSSParserTokenRange&, CSS::PropertyParserState&);
// <single-view-timeline-inset-item> = <single-view-timeline-inset>{1,2}
// https://drafts.csswg.org/scroll-animations-1/#propdef-view-timeline-inset
RefPtr<CSSValue> consumeSingleViewTimelineInsetItem(CSSParserTokenRange&, CSS::PropertyParserState&);
RefPtr<CSSValue> parseSingleViewTimelineInsetItem(const String&, const CSSParserContext&);
// <single-animation-range> = normal | <length-percentage> | <timeline-range-name> <length-percentage>?
// https://drafts.csswg.org/scroll-animations-1/#propdef-animation-range-start
RefPtr<CSSValue> consumeSingleAnimationRange(CSSParserTokenRange&, CSS::PropertyParserState&, SingleTimelineRange::Type);
RefPtr<CSSValue> consumeSingleAnimationRangeStart(CSSParserTokenRange&, CSS::PropertyParserState&);
RefPtr<CSSValue> consumeSingleAnimationRangeEnd(CSSParserTokenRange&, CSS::PropertyParserState&);
RefPtr<CSSValue> parseSingleAnimationRange(const String&, const CSSParserContext&, SingleTimelineRange::Type);
} // namespace CSSPropertyParserHelpers
} // namespace WebCore
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