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

   1 <!-- Based on paint/invalidation/invalidate-after-composited-scroll-of-window.html -->
   2 <!doctype HTML>
   3 <div>
   4     <div class="spacer" style="width: 1px; height: 2400px;"></div>
   5     <div id="target" style="width: 100px; height: 100px; background: blue"></div>
   6     <div class="spacer" style="width: 1px; height: 2400px;"></div>
   7 </div>
   8 <script src="resources/paint-invalidation-test.js"></script>
   9 Tests that invalidation of a div after scrolling invalidates just the div and no other area.
  10 <script>
  11 window.expectedPaintInvalidationObjects = [
  12     "LayoutBlockFlow DIV id='target'",
  13 ];
  14 function paintInvalidationTest() {
  15     window.scrollBy(0, 2350);
  16     target.style.background = "papayawhip";
  17 }
  18 onload = runPaintInvalidationTest;
  19 </script>