tor-browser

commit 004b7e9bcb90bd7fadabaa3fee0c47bc54e9e064
parent 04ac749b6dd7a925e41eeba2948d996869b62fd5
Author: Anne van Kesteren <annevk@annevk.nl>
Date:   Thu, 11 Dec 2025 09:27:50 +0000

Bug 2004995 [wpt PR 56599] - Origin API: constructed message events have no origin, a=testonly

Automatic update from web-platform-tests
Origin API: constructed message events have no origin

For https://github.com/whatwg/html/issues/11993.
--

wpt-commits: 367e3a47558414a9088fee7936eef24eea95b7b7
wpt-pr: 56599

Diffstat:
M
testing/web-platform/tests/html/browsers/origin/api/origin-from-extendablemessageevent.any.js
 | 
8
++------
M
testing/web-platform/tests/html/browsers/origin/api/origin-from-messageevent.window.js
 | 
5
+++++

2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/testing/web-platform/tests/html/browsers/origin/api/origin-from-extendablemessageevent.any.js b/testing/web-platform/tests/html/browsers/origin/api/origin-from-extendablemessageevent.any.js
@@ -14,12 +14,8 @@ function WorkerActivationPromise() {
 
 test(t => {
   const e = new ExtendableMessageEvent("message", { origin: get_host_info().ORIGIN });
-  const origin = Origin.from(e);
-  assert_true(!!origin, "It's not null!");
-  assert_false(origin.opaque, "It's not opaque!");
-  assert_true(origin.isSameOrigin(Origin.from(self)), "It's same-origin with an Origin!");
-}, "Constructed `ExtendableMessageEvent` objects have origins.");
-
+  assert_throws_js(TypeError, _ => Origin.from(e));
+}, "Constructed `ExtendableMessageEvent` objects have no real origins.");
 
 promise_test(async t => {
   await WorkerActivationPromise();
diff --git a/testing/web-platform/tests/html/browsers/origin/api/origin-from-messageevent.window.js b/testing/web-platform/tests/html/browsers/origin/api/origin-from-messageevent.window.js
@@ -1,6 +1,11 @@
 // META: title=`Origin.from(MessageEvent)`
 // META: script=/common/get-host-info.sub.js
 
+test(t => {
+  const e = new MessageEvent("message", { origin: get_host_info().ORIGIN });
+  assert_throws_js(TypeError, _ => Origin.from(e));
+}, "Constructed `MessageEvent` objects have no real origins.");
+
 async_test(t => {
   const el = document.createElement('iframe');
   el.src = "/html/browsers/windows/resources/message-parent.html"