message: Update GradientManager.js
  Fixed rgba detection in GradientManager
diff: @@ -180,7 +180,7 @@ GradientManager.prototype.updateDom = function (gradient, dom) {
  stop.setAttribute('offset', colors[i].offset * 100 + '%');
  var color = colors[i].color;
  - if (color.indexOf('rgba' > -1)) {
  + if (color.indexOf('rgba') > -1) {
  // Fix Safari bug that stop-color not recognizing alpha #9014
  var opacity = colorTool.parse(color)[3];
  var hex = colorTool.toHex(color);
  