| <!DOCTYPE html> |
| <title>Custom Elements: Create an element when definition is non-null and synchronous flag set</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="resources/custom-elements-helpers.js"></script> |
| <body> |
| <script> |
| 'use strict'; |
| |
| // https://dom.spec.whatwg.org/#dom-document-createelement |
| // 1. If localName does not match the Name production, then throw an InvalidCharacterError |
| // 2. If context object is an HTML document, let localName be converted to ASCII lowercase |
| // 5. If 'is' is non-null and definition is null, then throw a NotFoundError |
| // 6. If 'is' is non-null, then set is attribute to 'is' |
| |
| // https://dom.spec.whatwg.org/#internal-createelementns-steps |
| // 4. If 'is' is non-null and definition is null, then throw a NotFoundError |
| // Different from createElement: localName is not converted to ASCII lowercase |
| |
| function setup(w) { |
| class A extends w.HTMLElement { |
| constructor() { |
| super(); |
| } |
| } |
| w.customElements.define('a-a', A); |
| |
| class B extends w.HTMLDivElement { |
| constructor() { |
| super(); |
| } |
| } |
| w.customElements.define('b-b', B, {extends: 'div'}); |
| } |
| |
| test_with_window((w) => { |
| assert_throws_dom_exception(w, 'InvalidCharacterError', () => { |
| w.document.createElement('.invalid.name.'); |
| }); |
| }, 'createElement 1. If localName does not match the Name production, then throw an InvalidCharacterError'); |
| |
| test_with_window((w) => { |
| setup(w); |
| |
| assert_not_equals(w.document.createElement('A-a').constructor, w.HTMLElement); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('div', {is: 'b-B'}); |
| }, 'The \'is\' option should not be converted to ASCII lowercase'); |
| }, 'createElement 2. If context object is an HTML document, let localName be converted to ASCII lowercase'); |
| |
| test_with_window((w) => { |
| setup(w); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('div', {is: 'a-a'}); |
| }, 'Custom element definition named \'a-a\' is not a customized built-in element'); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('button', {is: 'b-b'}); |
| }, 'Custom element definition named \'b-b\' is not an HTMLButtonElement'); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('button', {id: 'b-b'}); |
| }, 'An \'is\' attribute is needed to create a customized built-in element'); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('div', {is: ''}); |
| }, 'There is no custom element definition named with an empty string'); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElement('div', {}); |
| }, 'There is no custom element definition named with null'); |
| }, 'createElement 5. If \'is\' is non-null and definition is null, then throw a NotFoundError'); |
| |
| test_with_window((w) => { |
| setup(w); |
| let a = w.document.createElement('a-a'); |
| let b = w.document.createElement('div', {is : 'b-b'}); |
| assert_equals(a.getAttribute('is'), null); |
| assert_equals(b.getAttribute('is'), 'b-b'); |
| }, 'createElement 6. If \'is\' is non-null, then set is-attribute to \'is\''); |
| |
| test_with_window((w) => { |
| setup(w); |
| assert_equals(w.document.createElementNS('http://www.w3.org/1999/xhtml', 'a-A').constructor, w.HTMLElement); |
| assert_throws_dom_exception(w, 'NotFoundError', () => { |
| w.document.createElementNS('http://www.w3.org/1999/xhtml', 'dIv', {is: 'b-b'}); |
| }); |
| }, 'createElementNS 4. If \'is\' is non-null and definition is null, then throw a NotFoundError'); |
| |
| </script> |
| </body> |
