function () {
      // Set up request and listen for event
      this.xhr = new XMLHttpRequest();
      this.xhr.addEventListener("load", this.testHandler, false);
      this.xhr.addEventListener("error", this.testHandler, false);
      var testMethod = evalOpts(this.flowObj.opts.testMethod, this.fileObj, this);
      var data = this.prepareXhrRequest(testMethod, true);
      this.xhr.send(data);
    }
function () {
      // Set up request and listen for event
      this.xhr = new XMLHttpRequest();
      this.xhr.addEventListener("load", this.testHandler, false);
      this.xhr.addEventListener("error", this.testHandler, false);
      var testMethod = evalOpts(this.flowObj.opts.testMethod, this.fileObj, this);
      var data = this.prepareXhrRequest(testMethod, true);
      this.xhr.send(data);
    }
function ( ) { // Set up request and listen for event this . xhr = new XMLHttpRequest ( ) ; this . xhr . addEventListener ( "load" , this . testHandler , false ) ; this . xhr . addEventListener ( "error" , this . testHandler , false ) ; var testMethod = evalOpts ( this . flowObj . opts . testMethod , this . fileObj , this ) ; var data = this . prepareXhrRequest ( testMethod , true ) ; this . xhr . send ( data ) ; }
Makes a GET request without any data to see if the chunk has already
been uploaded in a previous session
@function
Makes a GET request without any data to see if the chunk has already been uploaded in a previous session