| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../resources/accessibility-helper.js"></script> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| |
| <div id="outer-ancestor" role="group"> |
| <div id="inner-ancestor" tabindex="0" role="group"> |
| <button id="button">Click me</button> |
| </div> |
| </div> |
| |
| <script> |
| var output = "This test ensures we compute the correct focusable ancestor.\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| output += expect("accessibilityController.accessibleElementById('button').focusableAncestor().domIdentifier", "'inner-ancestor'"); |
| |
| // Use JS to change the focusable ancestor for #button. |
| output += evalAndReturn("document.getElementById('inner-ancestor').removeAttribute('tabindex')"); |
| output += evalAndReturn("document.getElementById('outer-ancestor').setAttribute('tabindex', '0')"); |
| setTimeout(async function() { |
| output += await expectAsync("accessibilityController.accessibleElementById('button').focusableAncestor().domIdentifier", "'outer-ancestor'"); |
| |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
| |
