From c37772cc51a1f4b5e9780a09567685da30c5b73f Mon Sep 17 00:00:00 2001
From: Mirko Brodesser <mbrodesser@igalia.com>
Date: Wed, 21 Feb 2024 12:34:15 +0100
Subject: [PATCH] Change namespace for Trusted-Types tests for `setAttributeNS`
 to `null`

See
<https://github.com/w3c/trusted-types/pull/418#discussion_r1466261795>
and
<https://github.com/w3c/trusted-types/pull/418#discussion_r1497353090>.

Preparation to fix <https://github.com/w3c/trusted-types/issues/425>.
---
 .../block-string-assignment-to-Element-setAttributeNS.html      | 2 +-
 trusted-types/support/helper.sub.js                             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/trusted-types/block-string-assignment-to-Element-setAttributeNS.html b/trusted-types/block-string-assignment-to-Element-setAttributeNS.html
index 346e077a666507..e714de6a414390 100644
--- a/trusted-types/block-string-assignment-to-Element-setAttributeNS.html
+++ b/trusted-types/block-string-assignment-to-Element-setAttributeNS.html
@@ -21,7 +21,7 @@
       assert_element_accepts_trusted_script_url_set_ns(window, '2', t, 'a', 'b', RESULTS.SCRIPTURL);
     }, "Element.setAttributeNS assigned via policy (successful ScriptURL transformation)");
 
-    // Unknown, namespaced attributes should not be TT checked:
+    // Unknown attributes should not be TT checked:
     test(t => {
       assert_element_accepts_non_trusted_type_set_ns('a', 'b', 'A string', 'A string');
     }, "Element.setAttributeNS accepts untrusted string for non-specced accessor");
diff --git a/trusted-types/support/helper.sub.js b/trusted-types/support/helper.sub.js
index 2d1bd436bdf35f..219b42a8ae94cb 100644
--- a/trusted-types/support/helper.sub.js
+++ b/trusted-types/support/helper.sub.js
@@ -125,7 +125,7 @@ function assert_element_accepts_non_trusted_type_explicit_set(tag, attribute, va
   assert_equals(elem.getAttribute(attribute), expected);
 }
 
-let namespace = 'http://www.w3.org/1999/xhtml';
+let namespace = null;
 function assert_element_accepts_trusted_html_set_ns(win, c, t, tag, attribute, expected) {
   let p = createHTML_policy(win, c);
   let html = p.createHTML(INPUTS.HTML);