1 files changed, 19 insertions, 0 deletions
diff --git a/editor/libeditor/crashtests/1579934.html b/editor/libeditor/crashtests/1579934.html
new file mode 100644
index 0000000000..580e1a83bb
--- /dev/null
+++ b/editor/libeditor/crashtests/1579934.html
@@ -0,0 +1,19 @@
+<html id="a"><script type="text/javascript" id="__gaOptOutExtension">window["_gaUserPrefs"] = { ioo : function() { return true; } }</script><head>
+<meta http-equiv="content-type" content="text/html; charset=windows-1252"><script>
+function go() {
+  b.addEventListener("DOMCharacterDataModified", () => {
+    a.appendChild(b)
+  })
+  document.execCommand("delete", false)
+}
+function eh() {
+  b.reset()
+}
+</script>
+</head><body onload="go()">
+<details ontoggle="eh()" open="">
+<dt contenteditable="">
+</dt>
+</details><aside style="position: fixed; top: 0px; right: 0px; font-family: &quot;Lucida Console&quot;, monospace; background-color: rgb(242, 230, 217); padding: 3px; z-index: 10000; text-align: center; max-width: 120px; opacity: 0; transition: opacity 0.5s linear 0s;">1194 x 73</aside></body><form id="b"><keygen>
+<button autofocus="">
+</button></form></html>
+\ No newline at end of file