1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/dom/render-blocking/element-render-blocking-024.html b/testing/web-platform/tests/html/dom/render-blocking/element-render-blocking-024.html
new file mode 100644
index 0000000000..19e4020fb7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/render-blocking/element-render-blocking-024.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/utils.js"></script>
+<title>Unknown href causes the whole document to be blocked</title>
+
+<link rel=expect href="#unknown" blocking="render">
+<script>
+async_test((t) => {
+  requestAnimationFrame(() => {
+    t.step(() => assert_true(!!document.getElementById("last")));
+    t.done();
+  });
+}, "unknown href causes the whole document to be blocked");
+</script>
+</head>
+<body>
+  <div id="first"></div>
+  <script>
+          generateParserDelay();
+  </script>
+  <div id="second"></div>
+  <script>
+          generateParserDelay();
+  </script>
+  <div id="third"></div>
+  <script>
+          generateParserDelay();
+  </script>
+  <div id="fourth"></div>
+  <script>
+          generateParserDelay();
+  </script>
+  <div id="last"></div>
+</body>