layout/reftests/css-variables/variables-ruletree-cache-01.html

   1 <!DOCTYPE html>
   2 <style>
   3   p { --foo: purple; background-color: var(--foo) }
   4   p#myid { --foo: blue }
   5 </style>
   6 <p>This should be purple, and might cache background in the rule tree.</p>
   7 <p id="myid">This should be blue, and can't used that cached struct,
   8 which really shouldn't be cached anyway.</p>