1 files changed, 21 insertions, 0 deletions
diff --git a/editor/libeditor/crashtests/1623166.html b/editor/libeditor/crashtests/1623166.html
new file mode 100644
index 0000000000..75bbb20872
--- /dev/null
+++ b/editor/libeditor/crashtests/1623166.html
@@ -0,0 +1,21 @@
+<html>
+<head>
+<script>
+document.addEventListener('DOMContentLoaded', () => {
+  const code = document.querySelector("code[contenteditable=false]");
+  // For emulating the traditional behavior, collapse Selection to end of the
+  // last text node in the <code> which is the last inline container of the
+  // <body>.
+  getSelection().collapse(code.lastChild, code.lastChild.length);
+  code.querySelector("br").contentEditable = true;
+  document.execCommand("indent");
+});
+</script>
+<body>
+<b contenteditable hidden>
+    <script></script>
+    <code contenteditable="false">
+        <br>
+</body>
+</head>
+</html>