| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="../resources/accessibility-helper.js"></script> |
| </head> |
| <body> |
| |
| <ul id="ul-list"></ul> |
| <div id="aria-list" role="list"></div> |
| |
| <script> |
| var output = "This test ensures that lists that are initially empty but gain children later become part of the AX tree with the proper role.\n\n"; |
| var ulList, ariaList; |
| |
| async function verifyLists(expectedRole, expectedChildCount) { |
| output += await expectAsync(`ulList.role.toLowerCase().includes('${expectedRole}')`, "true"); |
| output += await expectAsync("ulList.childrenCount", expectedChildCount); |
| output += await expectAsync(`ariaList.role.toLowerCase().includes('${expectedRole}')`, "true"); |
| output += await expectAsync("ariaList.childrenCount", expectedChildCount); |
| } |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| ulList = accessibilityController.accessibleElementById("ul-list"); |
| ariaList = accessibilityController.accessibleElementById("aria-list"); |
| |
| setTimeout(async function() { |
| await verifyLists("group", /* expectedChildCount */ 0); |
| |
| output += `\nAdding listitems to both lists.\n\n`; |
| const li = document.createElement("li"); |
| li.textContent = "A dynamic list item"; |
| document.getElementById("ul-list").appendChild(li); |
| |
| const ariaListItem = document.createElement("div"); |
| ariaListItem.role = "listitem"; |
| document.getElementById("aria-list").appendChild(ariaListItem); |
| |
| await verifyLists("list", /* expectedChildCount */ 1); |
| |
| document.getElementById("ul-list").removeChild(li); |
| document.getElementById("aria-list").removeChild(ariaListItem); |
| output += `\nClearing listitems from both lists.\n\n`; |
| await verifyLists("group", /* expectedChildCount */ 0); |
| |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
| |
