@polymer/polymer/lib/utils/flush.js

The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to

/**
@license
Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
import './boot.js';
import {enqueueDebouncer, flushDebouncers} from '../utils/debounce.js';
export {enqueueDebouncer};

/**
 * Forces several classes of asynchronously queued tasks to flush:
 * - Debouncers added via `enqueueDebouncer`
 * - ShadyDOM distribution
 *
 * @return {void}
 */
export const flush = function() {
  let shadyDOM, debouncers;
  do {
    shadyDOM = window.ShadyDOM && ShadyDOM.flush();
    if (window.ShadyCSS && window.ShadyCSS.ScopingShim) {
      window.ShadyCSS.ScopingShim.flush();
    }
    debouncers = flushDebouncers();
  } while (shadyDOM || debouncers);
};