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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/portals/portals-host-hidden-after-activation.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/portals/portals-host-hidden-after-activation.html')
| -rw-r--r-- | testing/web-platform/tests/portals/portals-host-hidden-after-activation.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/portals-host-hidden-after-activation.html b/testing/web-platform/tests/portals/portals-host-hidden-after-activation.html new file mode 100644 index 0000000000..9638a6c7c6 --- /dev/null +++ b/testing/web-platform/tests/portals/portals-host-hidden-after-activation.html @@ -0,0 +1,30 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<script> + // Waits for 2 messages from portal, one before activation and one after. + function waitForMessages() { + return new Promise((resolve, reject) => { + var results = []; + var bc = new BroadcastChannel("portals-host-hidden-after-activation"); + bc.onmessage = e => { + results.push(e.data.hasHost); + if (results.length == 2) { + bc.close(); + resolve(results); + } + }; + }); + } + + promise_test(async () => { + assert_implements("HTMLPortalElement" in self); + const portalUrl = encodeURIComponent("portal-host-hidden-after-activation-portal.html"); + window.open(`resources/portal-embed-and-activate.html?url=${portalUrl}`); + var results = await waitForMessages(); + assert_true(results[0], "portalHost exposed before calling activate()"); + assert_false(results[1], "portalHost hidden after receiving portalactivate event"); + }, "window.portalHost should be null after portal is activated"); +</script> +</body> |