1 files changed, 10 insertions, 0 deletions
diff --git a/testing/web-platform/tests/storage/permission-query.https.any.js b/testing/web-platform/tests/storage/permission-query.https.any.js
new file mode 100644
index 0000000000..9984bdab79
--- /dev/null
+++ b/testing/web-platform/tests/storage/permission-query.https.any.js
@@ -0,0 +1,10 @@
+// META: title=The Permission API registration for "persistent-storage"
+
+promise_test(async t => {
+  const status =
+        await navigator.permissions.query({name: 'persistent-storage'});
+  assert_equals(status.constructor, PermissionStatus,
+                'query() result should resolve to a PermissionStatus');
+  assert_true(['granted','denied', 'prompt'].includes(status.state),
+              'state should be a PermissionState');
+}, 'The "persistent-storage" permission is recognized');