1 files changed, 19 insertions, 0 deletions
diff --git a/editor/libeditor/crashtests/1533913.html b/editor/libeditor/crashtests/1533913.html
new file mode 100644
index 0000000000..3009bbb660
--- /dev/null
+++ b/editor/libeditor/crashtests/1533913.html
@@ -0,0 +1,19 @@
+<script>
+function onLoad() {
+  // For emulating the traditional behavior, collapse Selection to end of the
+  // text node which is the last child of the <dd contenteditable> which is the
+  // last child of the <body>.
+  const dd = document.querySelector("dd[contenteditable]");
+  getSelection().collapse(dd.lastChild, dd.lastChild.length);
+  document.execCommand("justifyFull");
+  document.execCommand("selectAll");
+  window.top.addEventListener("DOMNodeRemoved", () => {
+    document.execCommand("insertHTML", false, undefined)
+  });
+  document.execCommand("heading", false, "H1")
+}
+</script>
+<body onload="onLoad()">
+<dd contenteditable>A
+<!-- A -->
+</dd></body>