Function onProgress

tests/eventsource.js:286–300

()

      }
    };
    var onProgress = function () {
      onStart();
      if (state === 2 || state === 3) {
        state = 3;
        var responseText = "";
        try {
          responseText = xhr.responseText;
        } catch (error) {
          // IE 8 - 9 with XMLHttpRequest
        }
        that.readyState = 3;
        that.responseText = responseText;
        that.onprogress();
      }
    };
    var onFinish = function (type, event) {
      if (event == null || event.preventDefault == null) {
        event = {