Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /accessibility/crashtests/aom-in-destroyed-iframe.html - WPT Dashboard Interop Dashboard
<html class="test-wait">
<body></body>
<script>
// Bypass this abandoned syntax in all but the engines that implement it.
if (typeof getComputedAccessibleNode !== 'undefined') {
const frameElem = document.createElement('iframe');
frameElem.srcdoc = '<html><head><title>X</title></head><body><div>-</div></body></html>';
frameElem.onload = function() {
const frameDoc = frameElem.contentWindow.document;
const divElem = frameDoc.querySelector('div');
getComputedAccessibleNode(divElem).then(function(divAccessible) {
// Close window.
frameElem.remove();
requestAnimationFrame(() => {
// Window removed, but we try to access DOM of non-existent window.
const isChecked = divAccessible.checked;
// Test is complete.
document.documentElement.className = '';
});
});
};
document.body.appendChild(frameElem);
} else {
// Pass in other engines that have not implemented the abandoned API
document.documentElement.className = '';
}
</script>
</html>