Function ServerStyleSheet

code/styling/public/app.js:21013–21020

()

var ServerStyleSheet = function () {
  function ServerStyleSheet() {
    classCallCheck(this, ServerStyleSheet);

    /* The master sheet might be reset, so keep a reference here */
    this.masterSheet = StyleSheet.master;
    this.instance = this.masterSheet.clone();
    this.closed = false;
  }

  ServerStyleSheet.prototype.complete = function complete() {
    if (!this.closed) {