| <!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> |
| |
| <!-- #label does not exist initially, which is key to reproducing the bug. --> |
| <div id="host"></div> |
| |
| <script> |
| let output = "This test checks that a relation resolves once its aria-labelledby target is inserted via innerHTML after the initial relations build.\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| // 1. Force the initial relations build by calling titleUIElement(). |
| accessibilityController.rootElement.titleUIElement(); |
| |
| var source, label; |
| setTimeout(async function() { |
| // 2. Now insert #label via innerHTML (this is important for triggering the bug). |
| document.getElementById("host").innerHTML = "<button id='source' aria-labelledby='label'>fallback name</button><p id='label'>the resolved label</p>"; |
| |
| // 3. The source's titleUIElement should now resolve to the inserted #label target. |
| await waitFor(() => { |
| source = accessibilityController.accessibleElementById("source"); |
| label = accessibilityController.accessibleElementById("label"); |
| return source && label && label.isEqual(source.titleUIElement()); |
| }); |
| |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
