1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-input-box-gets-focused-after-scroll.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-input-box-gets-focused-after-scroll.html
new file mode 100644
index 0000000000..438547dbb7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-input-box-gets-focused-after-scroll.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>Focusing on visible sticky input box should scroll to unshifted sticky position.</title>
+<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
+<meta name="assert" content="This test checks that focusing on visible sticky
+positioned input box should not scroll the page." />
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+body {
+  height: 2000px;
+}
+
+input {
+  position: sticky;
+  top: 10px;
+}
+</style>
+
+<input type="text" id="input"/>
+
+<script>
+test(() => {
+  var input = document.getElementById('input');
+  window.scrollTo(0, 100);
+  input.focus();
+  assert_equals(window.scrollY, 0);
+}, 'Focusing on visible sticky input box should reset the scroll to unshifted sticky position.');
+</script>