remove ping

common/docscoapi.js

@@ -686,7 +686,6 @@
 
   DocsCoApi.prototype.disconnect = function() {
     // Отключаемся сами
-    clearInterval(this.pingIntervalID);
     this.isCloseCoAuthoring = true;
     this._send({"type": "close"});
     this._state = ConnectionState.ClosedCoAuth;
@@ -716,10 +715,6 @@
     }
   };
 
-  DocsCoApi.prototype.ping = function() {
-    this._send({'type': 'ping'});
-  };
-
   DocsCoApi.prototype._sendPrebuffered = function() {
     for (var i = 0; i < this._msgBuffer.length; i++) {
       this._sendRaw(this._msgBuffer[i]);
@@ -1130,8 +1125,6 @@
 
       //Send prebuffered
       this._sendPrebuffered();
-
-      this.pingIntervalID = setInterval(function() {t.ping();}, this.pingInterval);
     }
     //TODO: Add errors
   };
@@ -1149,9 +1142,6 @@
     this._isAuth = false;
     this._documentFormatSave = documentFormatSave;
 
-    this.pingInterval = 60 * 1000;
-    this.pingIntervalID = null;
-
     this._initSocksJs();
   };
   DocsCoApi.prototype.getDocId = function() {