editor/libeditor/crashtests/1408170.html

   1 <script>
   2 function onLoad() {
   3   try {
   4     document.execCommand("insertUnorderedList");
   5   } catch(e) {}
   6   try {
   7     document.execCommand("delete");
   8   } catch(e) {}
   9 }
  10
  11 function onToggle1() {
  12   try {
  13     getSelection().collapse(
  14       document.querySelector("font"),
  15       1
  16     );
  17   } catch(e) {}
  18 }
  19
  20 function onToggle2() {
  21   // For emulating the traditional behavior, collapse Selection to end of the
  22   // text node in the <summary> which is the last child of the <body>.
  23   const summary = document.querySelector("summary");
  24   getSelection().collapse(summary.firstChild, summary.firstChild.length);
  25   try {
  26     document.querySelector("label").appendChild(
  27       document.querySelector("font")
  28     );
  29   } catch(e) {}
  30 }
  31 </script>
  32 <body onload="onLoad()">
  33 <label contenteditable>
  34 <details ontoggle="onToggle2()" open>
  35 </details>
  36 </label>
  37 <details ontoggle="onToggle1()" open>
  38 <font dir="rtl">
  39 <summary>
  40 </details></font></summary></body>