54         async getOrCreate(type, uuid, onmessage=null) {  argument
58 …             let url = `${protocol}://{{host}}:${port}/msg_channel?uuid=${uuid}&direction=${type}`;
68                 if (this.readSockets.has(uuid)) {
73                 socket.addEventListener("close", () => this.readSockets.delete(uuid));
74                 this.readSockets.set(uuid, socket);
80                 if (this.writeSockets.has(uuid)) {
81                     [socket, count] = this.writeSockets.get(uuid);
88                 socket.addEventListener("close", () => this.writeSockets.delete(uuid));
89                 this.writeSockets.set(uuid, [socket, count]);
96         async close(type, uuid) {  argument
98             const data = target.get(uuid);
110                     target.set(uuid, [socket, count]);
114                 target.delete(uuid);
142         constructor(uuid) {  argument
144             this.uuid = uuid;
166             this.socket = await socketCache.getOrCreate(this.type, this.uuid, onmessage);
175             await socketCache.close(this.type, this.uuid);
287         constructor(uuid) {  argument
288             if (recvChannelsCreated.has(uuid)) {
289                 throw new Error(`Already created RecvChannel with id ${uuid}`);
291             super(uuid);
330         let uuid = createUuid();
331         let recvChannel = new RecvChannel(uuid);
332         let sendChannel = new SendChannel(uuid);
344         let uuid = new URLSearchParams(location.search).get("uuid");
345         if (!uuid) {
348         return new RemoteGlobalCommandRecvChannel(new RecvChannel(uuid));
385             this.uuid = recvChannel.uuid;
524                 this.uuid = dest;
528                 this.uuid = dest.uuid;
836                     serialized.value = item.uuid;