hashion/dist/sparkWorker.js

计算文件hash

var d = Object.defineProperty;
var h = (o, e, r) => e in o ? d(o, e, { enumerable: !0, configurable: !0, writable: !0, value: r }) : o[e] = r;
var s = (o, e, r) => h(o, typeof e != "symbol" ? e + "" : e, r);
import { workerCode as W } from "./core/workerCode.js";
const L = !!window.Worker;
class g {
  constructor() {
    s(this, "name");
    this.name = "sparkMd5Webworker";
  }
  computeHash(e, r) {
    if (!L) {
      r(new Error("Web worker is not supported"), { progress: 0 });
      return;
    }
    console.log("In Web Worker");
    const { file: u, chunkSize: w } = e, i = URL.createObjectURL(new Blob([W])), t = new Worker(i), p = new AbortController(), l = p.signal, c = () => {
      t.postMessage({ type: "DONE" }), t.terminate();
    };
    return l.addEventListener("abort", () => t.postMessage({ type: "CANCELED" })), t.postMessage({ file: u, chunkSize: w }), t.onmessage = (m) => {
      const { error: n, progress: a, hash: k, time: b } = m.data;
      if (n) {
        r(n, { progress: 0 }), c();
        return;
      }
      if (a === 100) {
        c(), r(null, { progress: a, hash: k, time: b }), URL.revokeObjectURL(i);
        return;
      }
      r(n, { progress: a });
    }, {
      abort: () => p.abort()
    };
  }
}
s(g, "pluginName", "hash-plugin"), s(g, "name", "sparkMd5Webworker");
export {
  g as SparkWorker
};