@webcomponents/webcomponentsjs
Version:
Web Components Polyfills
53 lines (50 loc) • 1.99 kB
HTML
<!--
@license
Copyright (c) 2018 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>Test full bundle and modules</title>
<meta charset="UTF-8">
<script src="../webcomponents-loader.js" defer></script>
<script src="./wct-config.js"></script>
<script>WCT.waitFor = (cb) => {addEventListener('WebComponentsReady', cb)}</script>
<script src="../node_modules/wct-browser-legacy/browser.js"></script>
<script type="module">
WebComponents.waitFor(() => {
return import('./modules/module-a.js');
});
</script>
</head>
<body>
<module-a id="parsed"></module-a>
<script>
function assertComputed(element, expected, prop = 'border-top-width') {
assert.equal(getComputedStyle(element).getPropertyValue(prop).trim(), expected);
}
suite('Modules and Bundle', function () {
test('parsed element upgraded', function() {
let el = document.querySelector('#parsed');
let moduleA = customElements.get('module-a');
assert.instanceOf(el, moduleA);
assertComputed(el, '5px');
assertComputed(el.shadowRoot.querySelector('module-a-sub'), '2px');
});
test('dynamic elements upgrade', function () {
let el = document.createElement('module-a');
document.body.appendChild(el);
let moduleA = customElements.get('module-a');
assert.instanceOf(el, moduleA);
assertComputed(el, '5px');
assertComputed(el.shadowRoot.querySelector('module-a-sub'), '2px');
});
});
</script>
</body>
</html>