third_party/WebKit/LayoutTests/paint/invalidation/spv2/absolute-margin-change-repaint.html

   1 <!-- Based on fast/repaint/absolute-margin-change-repaint.html -->
   2 <!DOCTYPE HTML>
   3 <script src="resources/paint-invalidation-test.js"></script>
   4 <style>
   5     body {
   6         margin: 0;
   7     }
   8     #container {
   9         position: relative;
  10         top: 40px;
  11         width: 200px;
  12         height: 400px;
  13     }
  14     #test {
  15         position: absolute;
  16         background-color: green;
  17         width: 100px;
  18         height: 100px;
  19     }
  20 </style>
  21 <script>
  22     window.expectedPaintInvalidationObjects = [
  23         "LayoutBlockFlow (positioned) DIV id='test'",
  24     ];
  25     function paintInvalidationTest()
  26     {
  27         document.getElementById("test").style['margin-top'] = '20px';
  28     }
  29     window.onload = runPaintInvalidationTest;
  30 </script>
  31 <div id="container">
  32     <div id="test"></div>
  33 </div>
  34 Tests the repainting of absolute element when margin-top changes.