| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Detached use of navigator.xr()</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <iframe sandbox="allow-same-origin" id="subframe"></iframe> |
| <script> |
| //This test ensures that if a navigator.xr gets called on a detached navigator the renderer does not crash. |
| // This behavior is not in the webxr spec, so this is an internal-only test. |
| test(function() { |
| var nav = window.frames[0].navigator; |
| document.getElementById("subframe").remove(); |
| // If all goes well, nav.xr should just be null, otherwise the renderer will crash. |
| assert_equals(nav.xr, null); |
| }, "navigator.xr does not crash"); |
| </script> |
| </body> |
| </html> |
