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727a9a6472
Note that the timeline time changes every animation frame when the Document sends out animation events
45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/*
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* Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Animations/AnimationTimeline.h>
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#include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::Animations {
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// https://www.w3.org/TR/web-animations-1/#dictdef-documenttimelineoptions
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struct DocumentTimelineOptions {
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HighResolutionTime::DOMHighResTimeStamp origin_time { 0.0 };
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};
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// https://www.w3.org/TR/web-animations-1/#the-documenttimeline-interface
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class DocumentTimeline : public AnimationTimeline {
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WEB_PLATFORM_OBJECT(DocumentTimeline, AnimationTimeline);
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JS_DECLARE_ALLOCATOR(DocumentTimeline);
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public:
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static JS::NonnullGCPtr<DocumentTimeline> create(JS::Realm&, DOM::Document&, HighResolutionTime::DOMHighResTimeStamp origin_time);
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<DocumentTimeline>> construct_impl(JS::Realm&, DocumentTimelineOptions options = {});
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virtual void set_current_time(Optional<double> current_time) override;
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virtual bool is_inactive() const override;
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virtual Optional<double> convert_a_timeline_time_to_an_origin_relative_time(Optional<double>) override;
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virtual bool can_convert_a_timeline_time_to_an_origin_relative_time() const override { return true; }
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private:
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DocumentTimeline(JS::Realm&, DOM::Document&, HighResolutionTime::DOMHighResTimeStamp origin_time);
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virtual ~DocumentTimeline() override = default;
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virtual void initialize(JS::Realm&) override;
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HighResolutionTime::DOMHighResTimeStamp m_origin_time;
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};
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}
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