Function createObjectURL

test/mock/polyfill.js:48–52

(blob)

Object.assign(URL, {
  blobCache: {},
  createObjectURL(blob) {
    const blobUrl = `blob:${Math.random()}`;
    URL.blobCache[blobUrl] = blob;
    return blobUrl;
  },
});
Object.assign(global, require('@/common/safe-globals-shared'));
Object.assign(global, require('@/common/safe-globals'));