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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/predecessor-fires-unload.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/predecessor-fires-unload.html')
| -rw-r--r-- | testing/web-platform/tests/portals/predecessor-fires-unload.html | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/predecessor-fires-unload.html b/testing/web-platform/tests/portals/predecessor-fires-unload.html new file mode 100644 index 0000000000..cb6d98c01d --- /dev/null +++ b/testing/web-platform/tests/portals/predecessor-fires-unload.html @@ -0,0 +1,40 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/open-blank-host.js"></script> +<script> +function nextEvent(target, type) { + return new Promise((resolve, reject) => target.addEventListener(type, e => resolve(e), {once: true})); +} + +function timePasses(delay) { + return new Promise((resolve, reject) => step_timeout(() => resolve(), delay)); +} + +promise_test(async () => { + assert_implements("HTMLPortalElement" in self); + const w = await openBlankPortalHost(); + try { + const portal = w.document.createElement('portal'); + portal.src = new URL('resources/simple-portal.html', location.href); + w.document.body.appendChild(portal); + await nextEvent(portal, 'load'); + const pagehideFired = nextEvent(w, 'pagehide'); + const unloadFired = nextEvent(w, 'unload'); + await portal.activate(); + assert_true((await pagehideFired) instanceof w.PageTransitionEvent); + assert_true((await unloadFired) instanceof w.Event); + } finally { + w.close(); + } +}, "pagehide and unload should fire if the predecessor is not adopted"); + +promise_test(async () => { + assert_implements("HTMLPortalElement" in self); + localStorage.setItem('predecessor-fires-unload-events', ''); + window.open('resources/predecessor-fires-unload-watch-unload.html', '_blank', 'noopener'); + while (localStorage.getItem('predecessor-fires-unload-events') != 'pagehide unload') { + await timePasses(50); + } +}, "pagehide and unload should fire if the predecessor is not adopted, even without a window/opener association"); +</script> |