third_party/WebKit/LayoutTests/editing/selection/addRange.html

   1 <p>This tests Selection::addRange().  It should have no effect if the range passed to it does not intersect the currently selected range.  '3456' should be selected.</p>
   2 <div id="div">123456789</div>
   3
   4 <script>
   5 var sel = window.getSelection();
   6 var div = document.getElementById("div");
   7 var text = div.firstChild;
   8
   9 var range = document.createRange();
  10 range.setStart(text, 3);
  11 range.setEnd(text, 5);
  12 sel.addRange(range);
  13
  14 range.setStart(text, 4);
  15 range.setEnd(text, 6);
  16 sel.addRange(range);
  17
  18 range.setStart(text, 2);
  19 range.setEnd(text, 3);
  20 sel.addRange(range);
  21
  22 // This should have no effect (until we support discontiguous selections) since this range doesn't intersect the currently selected range.
  23 range.setStart(text, 7);
  24 range.setEnd(text, 8);
  25 sel.addRange(range);
  26
  27 // Ditto.
  28 range.setStart(text, 0);
  29 range.setEnd(text, 1);
  30 sel.addRange(range);
  31
  32 </script>