| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| (async function(testRunner) { |
| const html = `<input></input> |
| <input id='second'></input> |
| `; |
| const {page, session, dp} = |
| await testRunner.startHTML(html, 'Tests DOM.focus method.'); |
| |
| testRunner.log(await session.evaluate(getActiveElement)); |
| const document = (await dp.DOM.getDocument()).result.root; |
| const node = (await dp.DOM.querySelector({ |
| nodeId: document.nodeId, |
| selector: '#second' |
| })).result; |
| await dp.DOM.focus({nodeId: node.nodeId}); |
| testRunner.log(await session.evaluate(getActiveElement)); |
| testRunner.completeTest(); |
| |
| function getActiveElement() { |
| const element = document.activeElement; |
| return element ? (element.id || element.tagName) : '(none)'; |
| } |
| }) |
