'use strict';{class OfflineClient{constructor(){this._broadcastChannel=typeof BroadcastChannel==="undefined"?null:new BroadcastChannel("offline");this._queuedMessages=[];this._onMessageCallback=null;if(this._broadcastChannel)this._broadcastChannel.onmessage=e=>this._OnBroadcastChannelMessage(e)}_OnBroadcastChannelMessage(e){if(this._onMessageCallback){this._onMessageCallback(e);return}this._queuedMessages.push(e)}SetMessageCallback(f){this._onMessageCallback=f;for(let e of this._queuedMessages)this._onMessageCallback(e);
this._queuedMessages.length=0}}window.OfflineClientInfo=new OfflineClient};