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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-navigate-after-adoption.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-navigate-after-adoption.html')
| -rw-r--r-- | testing/web-platform/tests/portals/portals-navigate-after-adoption.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/portals-navigate-after-adoption.html b/testing/web-platform/tests/portals/portals-navigate-after-adoption.html new file mode 100644 index 0000000000..1ca1cfb79f --- /dev/null +++ b/testing/web-platform/tests/portals/portals-navigate-after-adoption.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/open-blank-host.js"></script> +<script> +function nextMessage(target) { + return new Promise((resolve, reject) => { + target.addEventListener('message', e => resolve(e), {once: true}); + }); +} + +async function openPortalAndActivate(logic) { + let {port1, port2} = new MessageChannel(); + const w = await openBlankPortalHost(); + try { + const portal = w.document.createElement('portal'); + portal.src = new URL('resources/eval-portal.html?logic=' + encodeURIComponent(logic), location.href); + w.document.body.appendChild(portal); + assert_equals((await nextMessage(portal)).data, 'ready'); + const replyPromise = nextMessage(port2); + await portal.activate({data: {replyPort: port1}, transfer: [port1]}); + port2.start(); + return (await nextMessage(port2)).data; + } finally { + w.close(); + } +} + +promise_test(async () => { + assert_implements("HTMLPortalElement" in self); + let messageFromNewSrc = await openPortalAndActivate( + 'let predecessor = event.adoptPredecessor();' + + 'let readyPromise = new Promise((resolve, reject) => {' + + ' predecessor.onmessage = e => resolve(e.data + " via new src");' + + '});' + + 'predecessor.src = "/portals/resources/eval-portal.html";' + + 'document.body.appendChild(predecessor);' + + 'return readyPromise;'); + assert_equals(messageFromNewSrc, 'ready via new src'); +}, "can set portal src during portalactivate"); +</script> |