edlp_d8/core/misc/progress.js

/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, Drupal) {
  Drupal.theme.progressBar = function (id) {
    return '<div id="' + id + '" class="progress" aria-live="polite">' + '<div class="progress__label">&nbsp;</div>' + '<div class="progress__track"><div class="progress__bar"></div></div>' + '<div class="progress__percentage"></div>' + '<div class="progress__description">&nbsp;</div>' + '</div>';
  };

  Drupal.ProgressBar = function (id, updateCallback, method, errorCallback) {
    this.id = id;
    this.method = method || 'GET';
    this.updateCallback = updateCallback;
    this.errorCallback = errorCallback;

    this.element = $(Drupal.theme('progressBar', id));
  };

  $.extend(Drupal.ProgressBar.prototype, {
    setProgress: function setProgress(percentage, message, label) {
      if (percentage >= 0 && percentage <= 100) {
        $(this.element).find('div.progress__bar').css('width', percentage + '%');
        $(this.element).find('div.progress__percentage').html(percentage + '%');
      }
      $('div.progress__description', this.element).html(message);
      $('div.progress__label', this.element).html(label);
      if (this.updateCallback) {
        this.updateCallback(percentage, message, this);
      }
    },
    startMonitoring: function startMonitoring(uri, delay) {
      this.delay = delay;
      this.uri = uri;
      this.sendPing();
    },
    stopMonitoring: function stopMonitoring() {
      clearTimeout(this.timer);

      this.uri = null;
    },
    sendPing: function sendPing() {
      if (this.timer) {
        clearTimeout(this.timer);
      }
      if (this.uri) {
        var pb = this;

        var uri = this.uri;
        if (uri.indexOf('?') === -1) {
          uri += '?';
        } else {
          uri += '&';
        }
        uri += '_format=json';
        $.ajax({
          type: this.method,
          url: uri,
          data: '',
          dataType: 'json',
          success: function success(progress) {
            if (progress.status === 0) {
              pb.displayError(progress.data);
              return;
            }

            pb.setProgress(progress.percentage, progress.message, progress.label);

            pb.timer = setTimeout(function () {
              pb.sendPing();
            }, pb.delay);
          },
          error: function error(xmlhttp) {
            var e = new Drupal.AjaxError(xmlhttp, pb.uri);
            pb.displayError('<pre>' + e.message + '</pre>');
          }
        });
      }
    },
    displayError: function displayError(string) {
      var error = $('<div class="messages messages--error"></div>').html(string);
      $(this.element).before(error).hide();

      if (this.errorCallback) {
        this.errorCallback(this);
      }
    }
  });
})(jQuery, Drupal);