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webdash-readme-preview

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<!doctype html> <!-- @license Copyright (c) 2014 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 --> <html> <head> <title></title> <meta charset="UTF-8"> <script> WCT = { waitFor: function(cb) { cb(); } } </script> <script src="../webcomponents-loader.js"></script> <script src="../../web-component-tester/browser.js"></script> <link rel="import" href="imports/element-import-a.html"> </head> <body> <x-test></x-test> <script> var created = 0; function register() { class XTest extends HTMLElement { connectedCallback() { created++; } } window.customElements.define('x-test', XTest); } test('upgraded document tree', function(done) { if (CustomElements.useNative || !window.HTMLImports) { return done(); } else { window.addEventListener('WebComponentsReady', function() { CustomElements.ready = false; register(); assert.equal(created, 0, 'no elements created when ready explicitly set to false'); CustomElements.upgradeDocumentTree(document); assert.equal(created, 3, 'elements in document tree upgraded via CustomElements.upgradeDocumentTree'); done(); }); } }); </script> </body> </html>