third_party/WebKit/LayoutTests/fast/repaint/background-image-paint-invalidation.html

   1 <!DOCTYPE html>
   2 <body style="background: ; width: 800px; height: 2000px;">
   3 </body>
   4 <script src="resources/text-based-repaint.js" type="text/javascript"></script>
   5 <script>
   6 // Tests that repaint when changing a document background image invalidates the whole document, not just the part that is visible on the screen.
   7
   8 function repaintTest() {
   9     document.body.style.background = 'url(resources/ducky.png)';
  10 }
  11 runRepaintTest();
  12 </script>