From b4255790dcd474c32f0b0357d147e28ec96807fa Mon Sep 17 00:00:00 2001
From: Edgar Chen <echen@mozilla.com>
Date: Tue, 3 Dec 2024 21:18:08 +0000
Subject: [PATCH] Always consume user activation when opending a new window

Per https://github.com/whatwg/html/pull/10547, we should always consume the
user activation even if the popup blocker is disabled or the window has
permission to open a new window.

Differential Revision: https://phabricator.services.mozilla.com/D230331

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1930458
gecko-commit: a63ca42b209f7b7eb5d84a897d4f7a6efacbf98c
gecko-reviewers: smaug
---
 .../consume-user-activation/window-open.html     | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/html/browsers/windows/consume-user-activation/window-open.html b/html/browsers/windows/consume-user-activation/window-open.html
index 8328d99a1de07c..5304c656b2d2ed 100644
--- a/html/browsers/windows/consume-user-activation/window-open.html
+++ b/html/browsers/windows/consume-user-activation/window-open.html
@@ -15,5 +15,19 @@
     testWin.close();
   });
   assert_false(navigator.userActivation.isActive, "User activation should be consumed");
-});
+}, "Opening a new window should consume user activation");
+
+promise_test(async function(t) {
+  await test_driver.bless("user activation");
+  const testWin = window.open("/resources/blank.html", "testWindow");
+  assert_false(navigator.userActivation.isActive, "User activation should be consumed");
+  t.add_cleanup(() => {
+    testWin.close();
+  });
+
+  // Open the existing window again
+  await test_driver.bless("user activation");
+  const testWin2 = window.open("/resources/blank.html", "testWindow");
+  assert_true(navigator.userActivation.isActive, "User activation should not be consumed");
+}, "Opening an existing window should not consume user activation");
 </script>