Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /portals/portals-activate-no-browsing-context.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
assert_implements("HTMLPortalElement" in self);
let activatePromise = document.createElement('portal').activate();
await promise_rejects_dom(t, 'InvalidStateError', activatePromise);
}, "A portal with nothing in it cannot be activated");
</script>