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LibWeb: Implement VideoTrack and VideoTrackList

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This implements the IDL for these types and some event handling around
them.
This commit is contained in:
Timothy Flynn 2023-04-04 09:26:02 -04:00 • committed by Linus Groh
parent 9f8da9798a
commit 3f1badf9b2
10 changed files with 367 additions and 1 deletions
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65
Userland/Libraries/LibWeb/HTML/VideoTrack.h Normal file
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/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Time.h>
#include <LibVideo/Containers/Matroska/MatroskaDemuxer.h>
#include <LibVideo/Track.h>
#include <LibWeb/Bindings/PlatformObject.h>
namespace Web::HTML {
class VideoTrack final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(VideoTrack, Bindings::PlatformObject);
public:
virtual ~VideoTrack() override;
void set_video_track_list(Badge<VideoTrackList>, JS::GCPtr<VideoTrackList> video_track_list) { m_video_track_list = video_track_list; }
Time duration() const { return m_track.video_data().duration; }
u64 pixel_width() const { return m_track.video_data().pixel_width; }
u64 pixel_height() const { return m_track.video_data().pixel_height; }
String const& id() const { return m_id; }
String const& kind() const { return m_kind; }
String const& label() const { return m_label; }
String const& language() const { return m_language; }
bool selected() const { return m_selected; }
void set_selected(bool selected);
private:
explicit VideoTrack(JS::Realm&, JS::NonnullGCPtr<HTMLMediaElement>, NonnullOwnPtr<Video::Matroska::MatroskaDemuxer>, Video::Track);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
// https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-id
String m_id;
// https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-kind
String m_kind;
// https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-label
String m_label;
// https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-language
String m_language;
// https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-selected
bool m_selected { false };
JS::NonnullGCPtr<HTMLMediaElement> m_media_element;
JS::GCPtr<VideoTrackList> m_video_track_list;
NonnullOwnPtr<Video::Matroska::MatroskaDemuxer> m_demuxer;
Video::Track m_track;
};
}