@polymer/polymer
Version:
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
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HTML
<!--
@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
-->
<html>
<head>
<meta charset="utf-8">
<script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../../web-component-tester/browser.js"></script>
<link rel="import" href="../../polymer.html">
</head>
<body>
<dom-module id="x-host">
<template>
<style>
:host {
display: inline-block;
border: 4px solid orange;
padding: 4px;
}
.whatever { color: var(--whatever); }
</style>
<x-client id="client"></x-client>
</template>
</dom-module>
<script>
HTMLImports.whenReady(function() {
Polymer({
is: 'x-host'
});
});
</script>
<x-host id="host"></x-host>
<script>
/* global host */
suite('async global custom-style', function() {
test('async loaded custom-style applies', function(done) {
host.importHref('custom-style-async-import.html', function() {
Polymer.RenderStatus.afterNextRender(null, function() {
assertComputed(host.$.client, '8px');
done();
});
});
});
});
function assertComputed(element, value, property, pseudo) {
var computed = getComputedStyle(element, pseudo);
property = property || 'border-top-width';
assert.equal(computed[property], value, 'computed style incorrect for ' + property);
}
</script>
</body>
</html>