59 lines
2 KiB
C++
59 lines
2 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.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/Bindings/HTMLTrackElementPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/HTMLTrackElement.h>
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#include <LibWeb/HTML/TextTrack.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLTrackElement);
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HTMLTrackElement::HTMLTrackElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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m_track = TextTrack::create(document.realm());
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}
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HTMLTrackElement::~HTMLTrackElement() = default;
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void HTMLTrackElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLTrackElement);
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}
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void HTMLTrackElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_track);
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}
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void HTMLTrackElement::attribute_changed(FlyString const& name, Optional<String> const& value)
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{
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HTMLElement::attribute_changed(name, value);
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// https://html.spec.whatwg.org/multipage/media.html#sourcing-out-of-band-text-tracks
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// As the kind, label, and srclang attributes are set, changed, or removed, the text track must update accordingly, as per the definitions above.
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if (name.equals_ignoring_ascii_case("kind"sv)) {
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m_track->set_kind(text_track_kind_from_string(value.value_or({})));
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} else if (name.equals_ignoring_ascii_case("label"sv)) {
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m_track->set_label(value.value_or({}));
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} else if (name.equals_ignoring_ascii_case("srclang"sv)) {
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m_track->set_language(value.value_or({}));
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-id
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// For tracks that correspond to track elements, the track's identifier is the value of the element's id attribute, if any.
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if (name.equals_ignoring_ascii_case("id"sv)) {
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m_track->set_id(value.value_or({}));
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}
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}
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}
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