diff options
Diffstat (limited to 'testing/web-platform/tests/portals/portals-close-window.html')
| -rw-r--r-- | testing/web-platform/tests/portals/portals-close-window.html | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/portals-close-window.html b/testing/web-platform/tests/portals/portals-close-window.html new file mode 100644 index 0000000000..e3a66c0bf1 --- /dev/null +++ b/testing/web-platform/tests/portals/portals-close-window.html @@ -0,0 +1,20 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<script> +promise_test(async t => { + assert_implements("HTMLPortalElement" in self); + let portal = document.createElement('portal'); + portal.src = "resources/portal-close-window.html"; + let waitForMessage = new Promise((resolve, reject) => { + portal.onmessage = e => resolve(e.data); + document.body.appendChild(portal); + }); + document.body.appendChild(portal); + var message = await waitForMessage; + assert_equals(message, false); + t.add_cleanup(() => { document.body.removeChild(portal); }); +}, "A portal's window cannot be closed"); +</script> +</body> |