Fix WPT cookie-store/cookieListItem_attributes.https.any.serviceworker.html

Differential Revision: https://phabricator.services.mozilla.com/D248736

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1965167
gecko-commit: 34d43db4541911e3b736ed59ebd4fd36690746ef
gecko-reviewers: valentin

Author: bakulf

cookie-store/cookieListItem_attributes.https.any.js

@@ -208,19 +208,22 @@ promise_test(async testCase => {
   assert_equals(cookie.secure, true);
 }, 'CookieListItem - secure defaults to true');
 
-promise_test(async testCase => {
-  await cookieStore.delete('cookie-name');
-  testCase.add_cleanup(async () => {
+
+if (self.GLOBAL.isWindow()) {
+  promise_test(async testCase => {
     await cookieStore.delete('cookie-name');
-  });
+    testCase.add_cleanup(async () => {
+      await cookieStore.delete('cookie-name');
+    });
 
-  let encodedCookie = encodeURIComponent(JSON.stringify("cookie-name=1; max-age=99999999999999999999999999999; path=/"));
-  await fetch(`/cookies/resources/cookie.py?set=${encodedCookie}`);
+    let encodedCookie = encodeURIComponent(JSON.stringify("cookie-name=1; max-age=99999999999999999999999999999; path=/"));
+    await fetch(`/cookies/resources/cookie.py?set=${encodedCookie}`);
 
-  assert_equals(document.cookie, "cookie-name=1", 'The cookie was set as expected.');
+    assert_equals(document.cookie, "cookie-name=1", 'The cookie was set as expected.');
 
-  const cookie = await cookieStore.get('cookie-name');
-  assert_equals(cookie.name, 'cookie-name');
-  assert_equals(cookie.value, '1');
-  assert_approx_equals(cookie.expires, kFourHundredDaysFromNow, kOneDay);
-}, "Test max-age attribute over the 400 days");
+    const cookie = await cookieStore.get('cookie-name');
+    assert_equals(cookie.name, 'cookie-name');
+    assert_equals(cookie.value, '1');
+    assert_approx_equals(cookie.expires, kFourHundredDaysFromNow, kOneDay);
+  }, "Test max-age attribute over the 400 days");
+}