third_party/WebKit/LayoutTests/fast/repaint/selection-clear-after-move.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/run-after-layout-and-paint.js"></script>
   3 <script src="resources/text-based-repaint.js"></script>
   4 <script>
   5 function repaintTest() {
   6   getSelection().removeAllRanges();
   7 }
   8 onload = function() {
   9   getSelection().selectAllChildren(document.getElementById('div'));
  10   runAfterLayoutAndPaint(function() {
  11     document.getElementById('div').style.top = '300px';
  12     runRepaintTest();
  13   });
  14 };
  15 </script>
  16 <style>
  17 img {
  18   vertical-align: text-bottom;
  19   width: 50px;
  20   height: 50px;
  21 }
  22 div {
  23   position: absolute;
  24   top: 100px;
  25   left: 100px;
  26 }
  27 </style>
  28 Tests paint invalidation of selection when its cleared after the container is moved.<br>
  29 Passes if no selection left.
  30 <div id="div">
  31   <img></img>
  32 </div>