1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/inline-block.html b/testing/web-platform/tests/css/css-scroll-anchoring/inline-block.html
new file mode 100644
index 0000000000..881ff97de9
--- /dev/null
+++ b/testing/web-platform/tests/css/css-scroll-anchoring/inline-block.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+
+body { height: 4000px }
+#outer { line-height: 100px }
+#ib1, #ib2 { display: inline-block }
+
+</style>
+<span id=outer>
+  <span id=ib1>abc</span>
+  <br><br>
+  <span id=ib2>def</span>
+</span>
+<script>
+
+// Tests anchoring to an inline block inside a <span>.
+
+test(() => {
+  document.scrollingElement.scrollTop = 150;
+  document.querySelector("#ib1").style.lineHeight = "150px";
+  assert_equals(document.scrollingElement.scrollTop, 200);
+}, "Anchor selection descent into inline blocks.");
+
+</script>