diff options
Diffstat (limited to 'testing/web-platform/tests/portals/about-blank-cannot-host.html')
| -rw-r--r-- | testing/web-platform/tests/portals/about-blank-cannot-host.html | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/about-blank-cannot-host.html b/testing/web-platform/tests/portals/about-blank-cannot-host.html new file mode 100644 index 0000000000..c43fbc93ba --- /dev/null +++ b/testing/web-platform/tests/portals/about-blank-cannot-host.html @@ -0,0 +1,18 @@ +<!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 hostWindow = window.open(); + assert_equals(hostWindow.location.href, "about:blank"); + + let portal = hostWindow.document.createElement("portal"); + portal.src = "resources/simple-portal.html"; + hostWindow.document.body.appendChild(portal); + + await promise_rejects_dom(t, "InvalidStateError", hostWindow.DOMException, portal.activate()); +}, "about:blank cannot host a portal"); + +</script> |