layout/reftests/async-scrolling/bg-fixed-child-mask.html

   1 <!DOCTYPE HTML>
   2 <html reftest-async-scroll
   3       reftest-displayport-x="0" reftest-displayport-y="0"
   4       reftest-displayport-w="800" reftest-displayport-h="2000"
   5       reftest-async-scroll-x="0" reftest-async-scroll-y="50"
   6       style="scrollbar-width:none">
   7 <body style="height:3000px; margin:0;">
   8   <div style="margin-top: 100px; height: 100px;
   9               background-image:url(repeatable-diagonal-gradient.png);
  10               background-attachment:fixed;
  11               background-repeat:no-repeat;
  12               background-position:top left;
  13               border-radius:50px;">
  14   </div>
  15   <!-- test that the clip of a background-attachment:fixed background of a
  16        child element moves correctly during async scrolling -->
  17 </body>
  18 </html>