third_party/WebKit/LayoutTests/paint/invalidation/spv2/repaint-overflow-scrolled-squashed-content.html

   1 <!-- Based on compositing/squashing/repaint-overflow-scrolled-squashed-content.html -->
   2 <!doctype html>
   3 <div style="position: absolute; overflow:scroll; width:200px; height:200px">
   4   <div id="foo2" style="height: 1000px; width: 150px;  background: lightblue; transform: translateZ(0) "></div>
   5   <div id="foo" style="height: 1000px; width: 100px; position: absolute; top: 0px; left: 0px; background: lightgray"></div>
   6 </div>
   7 <script src="resources/paint-invalidation-test.js"></script>
   8 <script>
   9 // This test verifies that a repaint request for a squashed layer that is inside of a scrolling container and much taller
  10 // than the viewport does not receive an incorrect paint invalidation rect when it is invalidated. In particular, the invalidation
  11 // rect should not be clipped to the visible viewport.
  12
  13 window.expectedPaintInvalidationObjects = [
  14     "LayoutBlockFlow (positioned) DIV id='foo'",
  15 ];
  16 function paintInvalidationTest() {
  17     document.querySelector("#foo").style.background = 'red';
  18 }
  19
  20 runPaintInvalidationTest();
  21 </script>