third_party/polymer/v1_0/components/iron-test-helpers/test-helpers.js

   1 /**
   2  * @license
   3  * Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
   4  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
   5  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
   6  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
   7  * Code distributed by Google as part of the polymer project is also
   8  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   9  */
  10 (function(global) {
  11
  12   global.flushAsynchronousOperations = function() {
  13     // force distribution
  14     Polymer.dom.flush();
  15     // force lifecycle callback to fire on polyfill
  16     window.CustomElements && window.CustomElements.takeRecords();
  17   };
  18
  19   global.forceXIfStamp = function(node) {
  20     var templates = Polymer.dom(node.root).querySelectorAll('template[is=dom-if]');
  21     for (var tmpl, i = 0; tmpl = templates[i]; i++) {
  22       tmpl.render();
  23     }
  24
  25     global.flushAsynchronousOperations();
  26   };
  27
  28   global.fireEvent = function(type, props, node) {
  29     var event = new CustomEvent(type, {
  30       bubbles: true,
  31       cancelable: true
  32     });
  33     for (p in props) {
  34       event[p] = props[p];
  35     }
  36     node.dispatchEvent(event);
  37   };
  38
  39 })(this);