2023-11-05 10:20:10 -07:00
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/*
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* Copyright (c) 2024, 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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#include <LibWeb/Animations/Animatable.h>
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2024-02-03 12:16:31 -07:00
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#include <LibWeb/Animations/Animation.h>
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#include <LibWeb/Animations/DocumentTimeline.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Element.h>
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2023-11-05 10:20:10 -07:00
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namespace Web::Animations {
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// https://www.w3.org/TR/web-animations-1/#dom-animatable-animate
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WebIDL::ExceptionOr<JS::NonnullGCPtr<Animation>> Animatable::animate(Optional<JS::Handle<JS::Object>> keyframes, Variant<Empty, double, KeyframeAnimationOptions> options)
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{
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2024-02-03 12:16:31 -07:00
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// 1. Let target be the object on which this method was called.
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JS::NonnullGCPtr target { *static_cast<DOM::Element*>(this) };
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auto& realm = target->realm();
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// 2. Construct a new KeyframeEffect object, effect, in the relevant Realm of target by using the same procedure as
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// the KeyframeEffect(target, keyframes, options) constructor, passing target as the target argument, and the
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// keyframes and options arguments as supplied.
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//
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// If the above procedure causes an exception to be thrown, propagate the exception and abort this procedure.
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auto effect = TRY(options.visit(
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[&](Empty) { return KeyframeEffect::construct_impl(realm, target, keyframes); },
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[&](auto const& value) { return KeyframeEffect::construct_impl(realm, target, keyframes, value); }));
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// 3. If options is a KeyframeAnimationOptions object, let timeline be the timeline member of options or, if
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// timeline member of options is missing, be the default document timeline of the node document of the element
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// on which this method was called.
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JS::GCPtr<AnimationTimeline> timeline;
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if (options.has<KeyframeAnimationOptions>())
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timeline = options.get<KeyframeAnimationOptions>().timeline;
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if (!timeline)
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timeline = target->document().timeline();
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// 4. Construct a new Animation object, animation, in the relevant Realm of target by using the same procedure as
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// the Animation() constructor, passing effect and timeline as arguments of the same name.
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auto animation = TRY(Animation::construct_impl(realm, effect, timeline));
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// 5. If options is a KeyframeAnimationOptions object, assign the value of the id member of options to animation’s
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// id attribute.
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if (options.has<KeyframeAnimationOptions>())
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animation->set_id(options.get<KeyframeAnimationOptions>().id);
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// 6. Run the procedure to play an animation for animation with the auto-rewind flag set to true.
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TRY(animation->play_an_animation(Animation::AutoRewind::Yes));
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// 7. Return animation.
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return animation;
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2023-11-05 10:20:10 -07:00
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}
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// https://www.w3.org/TR/web-animations-1/#dom-animatable-getanimations
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Vector<JS::NonnullGCPtr<Animation>> Animatable::get_animations(Web::Animations::GetAnimationsOptions options)
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{
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// FIXME: Implement this
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(void)options;
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return {};
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}
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}
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