summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/portals/portals-nested.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/portals/portals-nested.html
parentInitial commit. (diff)
downloadthunderbird-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-nested.html')
-rw-r--r--testing/web-platform/tests/portals/portals-nested.html17
1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/portals/portals-nested.html b/testing/web-platform/tests/portals/portals-nested.html
new file mode 100644
index 0000000000..b4b396ff8d
--- /dev/null
+++ b/testing/web-platform/tests/portals/portals-nested.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+ <script>
+ promise_test(() => {
+ assert_implements("HTMLPortalElement" in self);
+ var portal = document.createElement("portal");
+ portal.src = "resources/portals-nested-portal.html";
+ document.body.appendChild(portal);
+ var waitForMessage = new Promise((resolve, reject) => {
+ portal.onmessage = resolve;
+ });
+ return waitForMessage;
+ }, "nested portals shouldn't crash");
+ </script>
+</body>