/**
 * @license
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * After M80, htmlImports has been removed and the polyfill from
 * webcomponents can only support async html imports unlike
 * native htmlImports which loads htmls synchronously.
 */
window.readyToTest = () => Promise.race([
  new Promise(resolve =>
    window.addEventListener('HTMLImportsLoaded', resolve)),
  // timeout after 5s, the test timeout is 10s
  new Promise(resolve => setTimeout(resolve, 5000)),
]);