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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* Copyright (c) 2023, Tim Flynn <trflynn89@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 <AK/Badge.h>
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#include <AK/String.h>
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#include <LibJS/Heap/MarkedVector.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/HTML/AudioTrack.h>
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namespace Web::HTML {
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class AudioTrackList final : public DOM::EventTarget {
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WEB_PLATFORM_OBJECT(AudioTrackList, DOM::EventTarget);
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public:
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ErrorOr<void> add_track(Badge<HTMLMediaElement>, JS::NonnullGCPtr<AudioTrack>);
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void remove_all_tracks(Badge<HTMLMediaElement>);
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// https://html.spec.whatwg.org/multipage/media.html#dom-audiotracklist-length
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size_t length() const { return m_audio_tracks.size(); }
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JS::GCPtr<AudioTrack> get_track_by_id(StringView id) const;
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bool has_enabled_track() const;
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template<typename Callback>
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void for_each_enabled_track(Callback&& callback)
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{
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for (auto& audio_track : m_audio_tracks) {
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if (audio_track->enabled())
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callback(*audio_track);
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}
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}
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void set_onchange(WebIDL::CallbackType*);
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WebIDL::CallbackType* onchange();
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void set_onaddtrack(WebIDL::CallbackType*);
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WebIDL::CallbackType* onaddtrack();
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void set_onremovetrack(WebIDL::CallbackType*);
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WebIDL::CallbackType* onremovetrack();
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private:
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explicit AudioTrackList(JS::Realm&);
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virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
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virtual JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> internal_get_own_property(JS::PropertyKey const& property_name) const override;
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JS::MarkedVector<JS::NonnullGCPtr<AudioTrack>> m_audio_tracks;
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};
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}
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