1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/editing/the-hidden-attribute/hidden-until-found-001.html b/testing/web-platform/tests/html/editing/the-hidden-attribute/hidden-until-found-001.html
new file mode 100644
index 0000000000..3c87b985dc
--- /dev/null
+++ b/testing/web-platform/tests/html/editing/the-hidden-attribute/hidden-until-found-001.html
@@ -0,0 +1,49 @@
+<!doctype HTML>
+
+<html class="reftest-wait">
+<meta charset="utf8">
+<title>content-visibility changes after a delay</title>
+<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
+<link rel="help" href="https://github.com/WICG/display-locking">
+<link rel="match" href="./resources/container-ref.html">
+<meta name="assert" content="scrollIntoView has no effect on hidden=until-found">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+#container {
+  width: 150px;
+  height: 150px;
+  background: lightblue;
+}
+#child {
+  width: 50px;
+  height: 50px;
+  background: lightgreen;
+}
+</style>
+
+<div id=container hidden=until-found>
+  Text.
+  <div id=child></div>
+</div>
+
+
+<script>
+
+function runTest() {
+  document.getElementById("container").scrollIntoView();
+  takeScreenshot();
+}
+
+window.onload = requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    requestAnimationFrame(() => {
+      runTest();
+    });
+  });
+});
+
+</script>
+</html>
+
+