| <!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> |
| <h1 id="heading">Steps</h1> |
| |
| <main id="main" tabindex=0> |
| test |
| <div tabindex="-1" class="step-one" aria-hidden="true"><span>Step 1: Do something</span></div> |
| <div tabindex="-1" class="step-two" aria-hidden="true"><span>Step 2: Do another thing</span></div> |
| <div tabindex="-1" class="step-three" aria-hidden="true"><span>Step 3: Do one last thing</span></div> |
| </main> |
| </div> |
| |
| <script> |
| var output = "This tests that if aria-hidden changes on an element, all it's existing children will update their children caches\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| var main = accessibilityController.accessibleElementById("main"); |
| // Access the element so the children cache is generated. |
| main.childAtIndex(0); |
| main.childAtIndex(1); |
| output += expect("main.childrenCount", "1"); |
| |
| var group = document.getElementsByTagName('main')[0]; |
| var items = group.getElementsByTagName('div'); |
| items[0].removeAttribute('aria-hidden'); |
| |
| setTimeout(async function() { |
| // After removing aria-hidden, the new count should be 2. |
| output += await expectAsync("main.childrenCount", "2"); |
| |
| // And most importantly, the DIV that was made non-hidden should have one child now. |
| output += await expectAsync("main.childAtIndex(1).childrenCount", "1"); |
| |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </body> |
| </html> |
| |
