third_party/WebKit/LayoutTests/paint/invalidation/spv2/layer-hide-when-needs-layout.html

   1 <!-- Based on fast/repaint/layer-hide-when-needs-layout.html -->
   2 <html>
   3 <head>
   4     <title>Test for http://bugs.webkit.org/show_bug.cgi?id=13544</title>
   5     <script src="resources/paint-invalidation-test.js" type="text/javascript"></script>
   6     <script type="text/javascript">
   7         window.expectedPaintInvalidationObjects = [
   8             "LayoutBlockFlow (positioned) DIV id='target'",
   9         ];
  10         function paintInvalidationTest()
  11         {
  12             var div = document.getElementById("target");
  13             div.style.visibility = 'hidden';
  14             // Now make this a layout hint to avoid the repaint done in setStyle().
  15             div.style.width = '50px';
  16         }
  17     </script>
  18 </head>
  19 <body onload="runPaintInvalidationTest()">
  20     <div style="position: relative;">
  21         <div style="background: green; width: 100px; height: 100px;">
  22         </div>
  23         <div id="target" style="position: absolute; top: 0; width: 100px; height: 100px; background: red;">
  24         </div>
  25     </div>
  26 </body>
  27 </html>