1 files changed, 21 insertions, 0 deletions
diff --git a/dom/webauthn/tests/get_assertion_dead_object.html b/dom/webauthn/tests/get_assertion_dead_object.html
new file mode 100644
index 0000000000..e7de9d3deb
--- /dev/null
+++ b/dom/webauthn/tests/get_assertion_dead_object.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset=utf-8>
+</head>
+<body>
+<script type="text/javascript">
+  window.addEventListener('load', function() {
+    let o = [];
+    o[0] = window.navigator;
+    document.writeln('');
+    // Since the USB token is enabled by default, this will pop up a notification that the
+    // user can insert/interact with it. Since this is just a test, this won't happen. The
+    // request will eventually time out.
+    // Unfortunately the minimum timeout is 15 seconds.
+    o[0].credentials.get({ publicKey: { challenge: new Uint8Array(128), timeout: 15000 } });
+    o.forEach((n, i) => o[i] = null);
+  });
+</script>
+</body>
+</html>