1 files changed, 16 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-pseudo/file-selector-button-display-toggle-crash.html b/testing/web-platform/tests/css/css-pseudo/file-selector-button-display-toggle-crash.html
new file mode 100644
index 0000000000..bc9f24ae01
--- /dev/null
+++ b/testing/web-platform/tests/css/css-pseudo/file-selector-button-display-toggle-crash.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>Shouldn't assert when re-creating a ::file-selector-button pseudo-element after it being display: none</title>
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5049">
+<style>
+  .tweak::file-selector-button {
+    display: none;
+  }
+</style>
+<input type="file">
+<script>
+  let input = document.querySelector("input");
+  input.getBoundingClientRect().top;
+  input.classList.add("tweak");
+  input.getBoundingClientRect().top;
+  input.classList.remove("tweak");
+</script>