third_party/WebKit/LayoutTests/paint/invalidation/spv2/scrollbar-invalidation-on-resize.html

   1 <!-- Based on fast/repaint/scrollbar-invalidation-on-resize.html -->
   2 <!DOCTYPE html>
   3 <script src="resources/paint-invalidation-test.js"></script>
   4 <script>
   5 window.expectedPaintInvalidationObjects = [
   6     "HorizontalScrollbar",
   7     "VerticalScrollbar",
   8     "VerticalScrollbar",
   9     "HorizontalScrollbar",
  10     "HorizontalScrollbar",
  11     "LayoutBlockFlow (positioned) DIV id='scrollable'",
  12 ];
  13 function paintInvalidationTest() {
  14   document.getElementById('scrollable').style.width = '300px';
  15 }
  16 onload = runPaintInvalidationTest;
  17 </script>
  18 <style>
  19 #scrollable {
  20   overflow: scroll;
  21   position: absolute;
  22   top: 50px;
  23   width: 100px;
  24   height: 100px;
  25 }
  26 </style>
  27 When a scrollable area is resized, the invalidation area should cover non-composited scrollbars.
  28 <div id="scrollable"></div>
  29