third_party/WebKit/LayoutTests/paint/invalidation/spv2/resize-scrollable-div.html

   1 <!-- Based on fast/repaint/resize-scrollable-div.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     "VerticalScrollbar",
  10     "HorizontalScrollbar",
  11     "HorizontalScrollbar",
  12     "LayoutBlockFlow DIV id='div'",
  13 ];
  14 function paintInvalidationTest() {
  15   document.getElementById('div').style.width='300px';
  16   document.getElementById('div').style.height='300px';
  17 }
  18 onload = runPaintInvalidationTest;
  19 </script>
  20 <div style="height: 100px">
  21 Tests paint invalidation of scrollbars and scroll corner when a srollable div is resized.
  22 Passes if the scrollbars and scroll corner are repainted correctly, and no under-invalidation
  23 in slimming-paint mode (with slimmingPaintUnderInvalidationChecking enabled).
  24 </div>
  25 <div id="div" style="width: 100px; height: 100px; overflow: scroll"></div>
  26