| // 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 Element querySelector(String selectors) |
| /// Finds the first descendant element of this element that matches the |
| /// specified group of selectors. |
| /// |
| /// selectors should be a string using CSS selector syntax. |
| /// @description Checks that for IframeElement all queries return null |
| /// @issue #17456: all queries return null |
| |
| // OtherResources=iframe.html |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| import "../testcommon.dart"; |
| |
| main() { |
| |
| IFrameElement e = Element.html( |
| '<iframe src="iframe.html"></iframe>', |
| treeSanitizer: new NullTreeSanitizer()) as IFrameElement; |
| document.body?.append(e); |
| |
| Expect.isNull(e.querySelector('*'), 'Universal selector'); |
| |
| Expect.isNull(e.querySelector('pre'), 'Type selector'); |
| |
| Expect.isNull(e.querySelector('table'), 'Type selector, negative'); |
| |
| Expect.isNull(e.querySelector('span pre'), 'Descendant selector, direct'); |
| |
| Expect.isNull(e.querySelector('div pre'), 'Descendant selector, indirect'); |
| |
| Expect.isNull(e.querySelector('* pre'), 'Descendant selector, any'); |
| |
| Expect.isNull(e.querySelector('span > pre'), 'Child selector'); |
| |
| Expect.isNull(e.querySelector('div > pre'), 'Child selector, negative'); |
| |
| Expect.isNull( |
| e.querySelector('pre:first-child'), 'The :first-child pseudo-class'); |
| |
| Expect.isNull(e.querySelector('pre:lang(en)'), 'The :lang() pseudo-class'); |
| |
| Expect.isNull(e.querySelector('pre:lang(fr)'), 'The :lang() pseudo-class'); |
| |
| Expect.isNull(e.querySelector('hr + pre'), 'Adjacent selector'); |
| |
| Expect.isNull(e.querySelector('div + pre'), 'Adjacent selector, negative'); |
| |
| Expect.isNull(e.querySelector('pre[id]'), 'Attribute selector 1'); |
| |
| Expect.isNull(e.querySelector('pre[foo]'), 'Attribute selector 1, negative'); |
| |
| Expect.isNull(e.querySelector('pre[id="myid"]'), 'Attribute selector 2'); |
| |
| Expect.isNull( |
| e.querySelector('pre[id="myid2"]'), 'Attribute selector 2, negative'); |
| |
| Expect.isNull(e.querySelector('pre[class~="bar"]'), 'Attribute selector 3'); |
| |
| Expect.isNull( |
| e.querySelector('pre[class~="baz"]'), 'Attribute selector 3, negative'); |
| |
| Expect.isNull(e.querySelector('pre[lang|="en"]'), 'Attribute selector 4'); |
| |
| Expect.isNull( |
| e.querySelector('pre[lang|="fr"]'), 'Attribute selector 4, negative'); |
| |
| Expect.isNull(e.querySelector('pre.foo'), 'Class selector'); |
| |
| Expect.isNull(e.querySelector('pre.baz'), 'Class selector, negative'); |
| |
| Expect.isNull(e.querySelector('pre#myid'), 'Id selector'); |
| |
| Expect.isNull(e.querySelector('pre#baz'), 'Id selector, negative'); |
| } |