| <!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 testOutput = "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; |
| |
| function verifyLists() { |
| testOutput += `#ul-list: ${ulList.role}\n`; |
| testOutput += `#ul-list: childrenCount ${ulList.childrenCount}\n`; |
| testOutput += `#aria-list: ${ariaList.role}\n`; |
| testOutput += `#aria-list: childrenCount ${ariaList.childrenCount}\n`; |
| } |
| |
| async function waitForChildrenCount(count) { |
| await waitFor(() => { |
| return ulList.childrenCount === count && ariaList.childrenCount === count; |
| }); |
| } |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| ulList = accessibilityController.accessibleElementById("ul-list"); |
| ariaList = accessibilityController.accessibleElementById("aria-list"); |
| verifyLists(); |
| |
| testOutput += `\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); |
| |
| setTimeout(async function() { |
| await waitForChildrenCount(1); |
| verifyLists(); |
| |
| document.getElementById("ul-list").removeChild(li); |
| document.getElementById("aria-list").removeChild(ariaListItem); |
| testOutput += `\nClearing listitems from both lists.\n\n`; |
| await waitForChildrenCount(0); |
| verifyLists(); |
| |
| debug(testOutput); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
| |
