Function construct

catch-script/webrtc.js:251–272

(target, args)

    // 获取webRTC流
    window.RTCPeerConnection = new Proxy(window.RTCPeerConnection, {
        construct(target, args) {
            const pc = new target(...args);
            pc.addEventListener('track', (event) => {
                const track = event.track;
                if (track.kind === 'video' || track.kind === 'audio') {
                    tips(`${track.kind} ${i18n("streamAdded", "流已添加")}`);
                    $tracks[track.kind].appendChild(new Option(track.label, tracks[track.kind].length));
                    $tracks[track.kind].value = tracks[track.kind].length;
                    tracks[track.kind].push(track);
                    if (tracks.video.length && tracks.audio.length) {
                        tips(i18n("videoAndAudio", "已包含音频和视频流"));
                    }
                }
            });
            pc.addEventListener('iceconnectionstatechange', (event) => {
                if (pc.iceConnectionState === 'disconnected' && recorder?.state === 'recording') {
                    recorder.stop();
                    tips(i18n("stopRecording", "连接已断开，录制已停止"));
                }
            });
            return pc;
        }
    });

    // #region 移动逻辑