third_party/WebKit/LayoutTests/editing/style/bold-with-dom-changes.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 This test verifies that deleting DOM elements in a DOMSubtreeModified handler triggered by and execCommand('bold') does not produce a crash.
   5 <div id="test" contenteditable style="border: 1px solid red">
   6 <b class="x" id="inlined">
   7     <u></u>
   8     x
   9 </b>
  10 </div>
  11 <script>
  12 function treeModifiedHandler()
  13 {
  14     document.removeEventListener("DOMSubtreeModified", treeModifiedHandler, false);
  15
  16     var b = document.getElementById("inlined");
  17     b.insertBefore(document.createTextNode(""), b.firstChild);
  18
  19     var range = document.createRange();
  20     range.setStart(b,0);
  21     range.setEnd(b,2);
  22     range.deleteContents();
  23     document.body.appendChild(document.createTextNode("PASS"));
  24 }
  25
  26 function runtest()
  27 {
  28     var test = document.getElementById('test');
  29     window.getSelection().selectAllChildren(test);
  30
  31     document.execCommand('bold', false, null);
  32     document.addEventListener("DOMSubtreeModified", treeModifiedHandler, false);
  33     document.execCommand('bold', false, null);
  34 }
  35
  36 if (window.testRunner)
  37     testRunner.dumpAsText();
  38
  39 runtest();
  40 </script>
  41 </body>
  42 </html>