text: /*
   *
   * (c) Copyright Ascensio System Limited 2010-2021
   * 
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * http://www.apache.org/licenses/LICENSE-2.0
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
  */
  
  
  window.ASC.Files.Socket = (function () {
      var isInit = false;
      var filesSocket;
  
      var init = function () {
          if (isInit === false) {
              if (ASC.SocketIO && !ASC.SocketIO.disabled()) {
                  isInit = true;
  
                  filesSocket = ASC.SocketIO.Factory.files;
                  filesSocket
                      .connect(function () {
                      })
                      .on("changeEditors", function (fileId) {
                          ASC.Files.UI.checkEditing();
                      });
              }
          }
      };
  
      var subscribeChangeEditors = function (fileIds) {
          if (isInit === false) {
              return;
          }
  
          filesSocket.emit("subscribeChangeEditors", fileIds, function () {
          });
      };
  
      return {
          init: init,
  
          subscribeChangeEditors: subscribeChangeEditors,
      };
  })();
  
  (function ($) {
      $(function () {
          ASC.Files.Socket.init();
      });
  })(jQuery);