layout/base/tests/bug585922.html

   1 <!DOCTYPE html>
   2 <html class="reftest-wait">
   3   <head>
   4     <script src="/tests/SimpleTest/EventUtils.js"></script>
   5   </head>
   6   <body onload="doTest()">
   7     <input type=text style="-moz-appearance: none">
   8     <script>
   9       function doTest() {
  10         function enableCaret(aEnable) {
  11           var selCon = editor.selectionController;
  12           selCon.setCaretEnabled(aEnable);
  13         }
  14
  15         var d = document.querySelector("input");
  16         d.value = "a";
  17         d.focus();
  18         var editor = SpecialPowers.wrap(d).editor;
  19         var sel = editor.selection;
  20         var t = editor.rootElement.firstChild;
  21         sel.collapse(t, 1); // put the caret at the end of the div
  22         setTimeout(function() {
  23           enableCaret(false);enableCaret(true);// force a caret display
  24           enableCaret(false); // hide the caret
  25           t.replaceData(0, 1, "b"); // replace the text node data
  26           // at this point, the selection is collapsed to offset 0
  27           synthesizeQuerySelectedText(); // call nsCaret::GetGeometry
  28           sel.collapse(t, 1); // put the caret at the end again
  29           enableCaret(true); // show the caret again
  30           document.documentElement.removeAttribute("class");
  31         }, 0);
  32       }
  33     </script>
  34   </body>
  35 </html>