ladybird/Libraries/LibWeb/MediaCapture/MediaStream.h
Shannon Booth 637fd51595 LibWeb: Unify WebIDL C++ type generation
Represent WebIDL C++ types with a single CppType model that tracks
nullability, optional presence, and contained storage.

GC-like values now use GC::Ref/GC::Ptr directly, while containers choose
"plain", "Root", or "Conservative" container types depending on what
they contain. For example, sequence<Element> becomes a RootVector of
GC::Ref values, while sequence<SomeDictionary> becomes a
ConservativeVector only when the dictionary contains GC-like values.
This moves the generated bindings away from wrapping GC values in
GC::Root by default.

This has broad fallout as the types passed to interfaces for GC
objects changes almost fully across the board.
2026-05-23 18:26:12 +02:00

55 lines
1.6 KiB
C++

/*
* Copyright (c) 2026, The Ladybird developers
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <LibWeb/DOM/EventTarget.h>
#include <LibWeb/Forward.h>
#include <LibWeb/MediaCapture/MediaStreamTrack.h>
namespace Web::MediaCapture {
// Spec: https://w3c.github.io/mediacapture-main/#mediastream
class MediaStream final : public DOM::EventTarget {
WEB_PLATFORM_OBJECT(MediaStream, DOM::EventTarget);
GC_DECLARE_ALLOCATOR(MediaStream);
public:
static GC::Ref<MediaStream> create(JS::Realm&);
static GC::Ref<MediaStream> construct_impl(JS::Realm&, ReadonlySpan<GC::Ref<MediaStreamTrack>> const&);
virtual ~MediaStream() override = default;
String id() const { return m_id; }
Vector<GC::Ref<MediaStreamTrack>> get_audio_tracks() const;
Vector<GC::Ref<MediaStreamTrack>> get_video_tracks() const;
Vector<GC::Ref<MediaStreamTrack>> get_tracks() const;
GC::Ptr<MediaStreamTrack> get_track_by_id(String const& track_id) const;
void add_track(GC::Ref<MediaStreamTrack> track);
void remove_track(GC::Ref<MediaStreamTrack> track);
GC::Ref<MediaStream> clone() const;
bool active() const;
void set_onaddtrack(WebIDL::CallbackType* event_handler);
WebIDL::CallbackType* onaddtrack();
void set_onremovetrack(WebIDL::CallbackType* event_handler);
WebIDL::CallbackType* onremovetrack();
private:
explicit MediaStream(JS::Realm&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
String m_id;
Vector<GC::Ref<MediaStreamTrack>> m_tracks;
};
}