@webcomponents/custom-elements
Version:
HTML Custom Elements Polyfill
144 lines (137 loc) • 2.71 kB
JavaScript
/**
* @license
* Copyright (c) 2016 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
*/
suite('Built-in Element instanceof', function() {
test('Built-in Elements are instanceof HTMLElement', function() {
'use strict';
// All tags implementing the HTMLElement interface, according to:
// https://html.spec.whatwg.org/multipage/indices.html#element-interfaces
var elements = [
'a',
'abbr',
'address',
'area',
'article',
'aside',
'audio',
'b',
'base',
'bdi',
'bdo',
'blockquote',
'body',
'br',
'button',
'canvas',
'caption',
'cite',
'code',
'col',
'colgroup',
'menuitem',
'data',
'datalist',
'dd',
'del',
'details',
'dfn',
'dialog',
'div',
'dl',
'dt',
'em',
'embed',
'fieldset',
'figcaption',
'figure',
'footer',
'form',
'h1',
'h2',
'h3',
'h4',
'h5',
'h6',
'head',
'header',
'hgroup',
'hr',
'html',
'i',
'iframe',
'img',
'input',
'ins',
'kbd',
'keygen',
'label',
'legend',
'li',
'link',
'main',
'map',
'mark',
'menu',
'meta',
'meter',
'nav',
'noscript',
'object',
'ol',
'optgroup',
'option',
'output',
'p',
'param',
'picture',
'pre',
'progress',
'q',
'rp',
'rt',
'ruby',
's',
'samp',
'script',
'section',
'select',
'slot',
'small',
'source',
'span',
'strong',
'style',
'sub',
'summary',
'sup',
'table',
'tbody',
'td',
'template',
'textarea',
'tfoot',
'th',
'thead',
'time',
'title',
'tr',
'track',
'u',
'ul',
'var',
'video',
'wbr',
];
for (var i = 0; i < elements.length; i++) {
var tag = elements[i];
var e = document.createElement(tag);
assert.isTrue(e instanceof HTMLElement, tag + ' not instanceof HTMLElement');
}
});
});