| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| #scroller { |
| width: 300px; |
| height: 200px; |
| border: 2px solid black; |
| overflow: scroll; |
| margin: 10px; |
| } |
| |
| select { |
| font-family: sans-serif; |
| font-size: 22px; |
| margin: 500px 100px; |
| border: 3px solid gray; |
| } |
| </style> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| jsTestIsAsync = true; |
| |
| let scroller; |
| let listbox; |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| let option = document.getElementById('target'); |
| option.scrollIntoView(); |
| |
| listbox = document.getElementById('listbox'); |
| scroller = document.getElementById('scroller'); |
| shouldBeCloseTo('scroller.scrollTop', 790, 10); |
| shouldBeCloseTo('listbox.scrollTop', 52, 2); |
| |
| finishJSTest(); |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div id="scroller"> |
| <select id="listbox" size=12> |
| <optgroup label="Group"> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| </optgroup> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option id="target">Visible item</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| <option>option</option> |
| </select> |
| </div> |
| <div id="console"></div> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
