| /* |
| * Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion bool matches(String selectors) |
| * Checks if this element matches the CSS selectors. |
| * @description Checks various selectors |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| import "../testcommon.dart"; |
| |
| main() { |
| var e = new Element.html( |
| '<div>' |
| '<span>' |
| '''<hr><iframe |
| id="myid" |
| class="foo bar" |
| lang="en">''' |
| '</iframe>' |
| '</span>' |
| '</div>', |
| treeSanitizer: new NullTreeSanitizer()); |
| |
| var x = e.querySelector('iframe')!; |
| |
| Expect.isTrue(x.matches('*'), 'Universal selector'); |
| |
| Expect.isTrue(x.matches('iframe'), 'Type selector'); |
| |
| Expect.isFalse(x.matches('table'), 'Type selector, negative'); |
| |
| Expect.isTrue(x.matches('span iframe'), 'Descendant selector, direct'); |
| |
| Expect.isTrue(x.matches('div iframe'), 'Descendant selector, indirect'); |
| |
| Expect.isTrue(x.matches('* iframe'), 'Descendant selector, any'); |
| |
| Expect.isTrue(x.matches('span > iframe'), 'Child selector'); |
| |
| Expect.isFalse(x.matches('div > iframe'), 'Child selector, negative'); |
| |
| Expect.isFalse( |
| x.matches('iframe:first-child'), 'The :first-child pseudo-class'); |
| |
| Expect.isTrue(x.matches('iframe:lang(en)'), 'The :lang() pseudo-class'); |
| |
| Expect.isFalse(x.matches('iframe:lang(fr)'), 'The :lang() pseudo-class'); |
| |
| Expect.isTrue(x.matches('hr + iframe'), 'Adjacent selector'); |
| |
| Expect.isFalse(x.matches('div + iframe'), 'Adjacent selector, negative'); |
| |
| Expect.isTrue(x.matches('iframe[id]'), 'Attribute selector 1'); |
| |
| Expect.isFalse(x.matches('iframe[foo]'), 'Attribute selector 1, negative'); |
| |
| Expect.isTrue(x.matches('iframe[id="myid"]'), 'Attribute selector 2'); |
| |
| Expect.isFalse( |
| x.matches('iframe[id="myid2"]'), 'Attribute selector 2, negative'); |
| |
| Expect.isTrue(x.matches('iframe[class~="bar"]'), 'Attribute selector 3'); |
| |
| Expect.isFalse( |
| x.matches('iframe[class~="baz"]'), 'Attribute selector 3, negative'); |
| |
| Expect.isTrue(x.matches('iframe[lang|="en"]'), 'Attribute selector 4'); |
| |
| Expect.isFalse( |
| x.matches('iframe[lang|="fr"]'), 'Attribute selector 4, negative'); |
| |
| Expect.isTrue(x.matches('iframe.foo'), 'Class selector'); |
| |
| Expect.isFalse(x.matches('iframe.baz'), 'Class selector, negative'); |
| |
| Expect.isTrue(x.matches('iframe#myid'), 'Id selector'); |
| |
| Expect.isFalse(x.matches('iframe#baz'), 'Id selector, negative'); |
| } |