| <!DOCTYPE HTML> |
| <html> |
| <body> |
| <script src="../resources/js-test.js"></script> |
| <script src="../resources/accessibility-helper.js"></script> |
| |
| <canvas id="canvas"></canvas> |
| |
| <script> |
| var output = "This test makes sure that AccessibilityObjects are detached when the node they point to is detached.\n\n"; |
| |
| if (window.testRunner && window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| window.testRunner.dumpAsText(); |
| |
| // Create a button on the page, focus it and get its accessibility role. |
| var button = document.createElement('button'); |
| document.body.appendChild(button); |
| button.focus(); |
| window.axElement = accessibilityController.focusedElement; |
| window.expectedButtonRole = axElement.role; |
| |
| // Now remove the node from the tree and get the role of the detached accessibility object. |
| // We detect that it's detached just by checking that the role is different (empty or unknown). |
| document.body.removeChild(button); |
| setTimeout(async function() { |
| await waitFor(() => expectedButtonRole != axElement.role); |
| window.expectedDetachedRole = axElement.role; |
| output += await expectAsync("expectedButtonRole != expectedDetachedRole", "true"); |
| debug(output); |
| finishJSTest(); |
| }, 0); |
| } |
| |
| </script> |
| |
| </body> |
| </html> |
