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/*
* Copyright (C) 2025 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 <WebCore/ScrollAxis.h>
#include <WebCore/StyleValueTypes.h>
namespace WebCore {
namespace Style {
// <single-progress-timeline-axis> = block | inline | x | y
using ProgressTimelineAxis = ScrollAxis;
// <progress-timeline-axis-list> = <single-progress-timeline-axis>#
using ProgressTimelineAxisList = CommaSeparatedFixedVector<ProgressTimelineAxis>;
// Default value for <'scroll-timeline-axis'> and <'view-timeline-axis'> is 'block'.
struct ProgressTimelineAxisDefaulter {
auto operator()() const -> const ProgressTimelineAxis&
{
static constexpr auto value = ProgressTimelineAxis::Block;
return value;
}
constexpr bool operator==(const ProgressTimelineAxisDefaulter&) const = default;
};
// <'scroll-timeline-axis'> = <progress-timeline-axis-list>
// https://drafts.csswg.org/scroll-animations-1/#propdef-scroll-timeline-axis
// <'view-timeline-axis'> = <progress-timeline-axis-list>
// https://drafts.csswg.org/scroll-animations-1/#propdef-view-timeline-axis
struct ProgressTimelineAxes : ListOrDefault<ProgressTimelineAxisList, ProgressTimelineAxisDefaulter> {
using ListOrDefault<ProgressTimelineAxisList, ProgressTimelineAxisDefaulter>::ListOrDefault;
// Special constructor for use constructing initial 'block' value.
ProgressTimelineAxes(CSS::Keyword::Block)
: ListOrDefault { DefaultValue }
{
}
};
} // namespace Style
} // namespace WebCore
DEFINE_RANGE_LIKE_CONFORMANCE_FOR_LIST_OR_DEFAULT_DERIVED_TYPE(WebCore::Style::ProgressTimelineAxes)
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