Function _timeToProgress

esm/GSDevTools.js:147–183

(time, animation, defaultValue, relativeProgress)

  return time;
},
    _timeToProgress = function _timeToProgress(time, animation, defaultValue, relativeProgress) {
  var add, i, a;

  if (_isString(time)) {
    if (time.charAt(1) === "=") {
      add = parseInt(time.charAt(0) + "1", 10) * parseFloat(time.substr(2));

      if (add < 0 && relativeProgress === 0) {
        //if something like inTime:"-=2", we measure it from the END, not the beginning
        relativeProgress = 100;
      }

      time = relativeProgress / 100 * animation.duration() + add;
    } else if (isNaN(time) && animation.labels && animation.labels[time] !== -1) {
      time = animation.labels[time];
    } else if (animation === _recordedRoot) {
      //perhaps they defined an id of an animation, like "myAnimation+=2"
      i = time.indexOf("=");

      if (i > 0) {
        add = parseInt(time.charAt(i - 1) + "1", 10) * parseFloat(time.substr(i + 1));
        time = time.substr(0, i - 1);
      } else {
        add = 0;
      }

      a = gsap.getById(time);

      if (a) {
        time = _globalizeTime(a, defaultValue / 100 * a.duration()) + add;
      }
    }
  }

  time = isNaN(time) ? defaultValue : parseFloat(time);
  return Math.min(100, Math.max(0, time / animation.duration() * 100));
},
    _addedCSS,
    _createRootElement = function _createRootElement(element, minimal, css) {
  if (!_addedCSS) {