初始化

康凯

2022-05-20 aa4c235a8ca67ea8b731f90c951a465e92c0a865

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"use strict";
 
const EventTargetImpl = require("../events/EventTarget-impl").implementation;
 
class PerformanceImpl extends EventTargetImpl {
  constructor(args, privateData) {
    super(args, privateData);
 
    this._rawPerformance = privateData.rawPerformance;
  }
 
  now() {
    return this._rawPerformance.now();
  }
 
  get timeOrigin() {
    return this._rawPerformance.timeOrigin;
  }
 
  toJSON() {
    return this._rawPerformance.toJSON();
  }
}
 
exports.implementation = PerformanceImpl;