1 files changed, 7 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-highlight-api/historical.window.js b/testing/web-platform/tests/css/css-highlight-api/historical.window.js
new file mode 100644
index 0000000000..9b735f855d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-highlight-api/historical.window.js
@@ -0,0 +1,7 @@
+// https://drafts.csswg.org/css-highlight-api-1/
+
+"use strict";
+
+test(() => {
+  assert_equals(self.HighlightRegister, undefined);
+}, "HighlightRegister was renamed");