third_party/WebKit/LayoutTests/fast/repaint/full-viewport-repaint-for-background-attachment-fixed.html

   1 <!DOCTYPE html>
   2 <style>
   3 body {
   4     background-image: linear-gradient(red, blue);
   5     background-attachment: fixed;
   6     margin: 0;
   7 }
   8 </style>
   9 <script src="resources/text-based-repaint.js" type="text/javascript"></script>
  10 <script>
  11 if (window.testRunner)
  12     window.internals.settings.setPreferCompositingToLCDTextEnabled(false);
  13
  14 function repaintTest() {
  15     window.scrollTo(0, 1000);
  16 }
  17
  18 window.onload = function() {
  19     runRepaintTest();
  20 };
  21 </script>
  22 <div style="height: 5000px">
  23 Tests that scrolling a frame with background-attachment: fixed invalidates the entire viewport.
  24 </div>