"use strict"; var Event = require("./event"); function ProgressEvent(type, progressEventRaw, target) { this.initEvent(type, false, false, target); this.loaded = typeof progressEventRaw.loaded === "number" ? progressEventRaw.loaded : null; this.total = typeof progressEventRaw.total === "number" ? progressEventRaw.total : null; this.lengthComputable = Boolean(progressEventRaw.total); } ProgressEvent.prototype = new Event(); ProgressEvent.prototype.constructor = ProgressEvent; module.exports = ProgressEvent;