Function computeCssStyles

lib/test/angular/1.8.0/angular-animate.js:763–787

($window, element, properties)

}

function computeCssStyles($window, element, properties) {
  var styles = Object.create(null);
  var detectedStyles = $window.getComputedStyle(element) || {};
  forEach(properties, function(formalStyleName, actualStyleName) {
    var val = detectedStyles[formalStyleName];
    if (val) {
      var c = val.charAt(0);

      // only numerical-based values have a negative sign or digit as the first value
      if (c === '-' || c === '+' || c >= 0) {
        val = parseMaxTime(val);
      }

      // by setting this to null in the event that the delay is not set or is set directly as 0
      // then we can still allow for negative values to be used later on and not mistake this
      // value for being greater than any other negative value.
      if (val === 0) {
        val = null;
      }
      styles[actualStyleName] = val;
    }
  });

  return styles;
}

function parseMaxTime(str) {
  var maxValue = 0;