third_party/WebKit/LayoutTests/paint/overflow/fixed-background-scroll-in-frame.html

   1 <!DOCTYPE html>
   2 Tests painting of fixed background content in scrolled container.
   3 Passes if the background doesn't scroll.
   4 <div style="position: absolute; top: 100px; left: 100px; width: 400px; height: 400px; backface-visibility: hidden">
   5   <iframe style="width: 300px; height: 300px" srcdoc="
   6     <style>
   7     ::-webkit-scrollbar {
   8       display: none;
   9     }
  10     </style>
  11     <div id='container' style='width: 200px; height: 200px; overflow: scroll'>
  12       <div id='content' style='height: 2000px; background: linear-gradient(red, blue); background-attachment: fixed'></div>
  13     </div>
  14     <script>
  15     onload = function() {
  16       container.scrollTop = 1000;
  17     };
  18     </script>"></iframe>
  19 </div>