third_party/WebKit/LayoutTests/paint/invalidation/spv2/invalidate-after-composited-scroll.html

   1 <!-- Based on paint/invalidation/invalidate-after-composited-scroll.html -->
   2 <!doctype HTML>
   3 <div id="scroller" style="overflow:auto; will-change: transform; width: 200px; height: 200px; position: absolute; left: 300px; top: 300px;">
   4     <div>
   5         <div class="spacer" style="width: 1px; height: 2400px;"></div>
   6         <div id="target" style="width: 100px; height: 100px; background: blue"></div>
   7         <div class="spacer" style="width: 1px; height: 2400px;"></div>
   8     </div>
   9 </div>
  10 <script src="resources/paint-invalidation-test.js"></script>
  11 Tests that invalidation of a div after scrolling invalidates just the div and scrollbars, and no other area.
  12 <script>
  13 window.expectedPaintInvalidationObjects = [
  14     "LayoutBlockFlow DIV id='target'",
  15 ];
  16 function paintInvalidationTest() {
  17     scroller.scrollTop = 2350;
  18     target.style.background = "papayawhip";
  19 }
  20 onload = runPaintInvalidationTest;
  21 </script>