layout/reftests/invalidation/540247-1.xhtml

   1 <?xml version="1.0"?>
   2
   3 <window id="Test for bug 540247" title="Testcase" class="reftest-wait"
   4         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   5
   6 <script><![CDATA[
   7 document.addEventListener("MozReftestInvalidate", runtest, false);
   8
   9 function runtest() {
  10   // Make sure that the effects of the scroll are painted to the screen before
  11   // shrinking the size of the scrolled frame.
  12   window.addEventListener("MozAfterPaint", finish, false);
  13   var scrollbox = document.getElementById('s');
  14   scrollbox.scrollTo(0, 1000);
  15 }
  16
  17 function finish() {
  18   document.getElementById('b').height = '100';
  19   document.documentElement.className = "";
  20 }
  21 ]]>
  22 </script>
  23
  24   <scrollbox id="s" height="200" style="overflow: scroll;">
  25     <vbox>
  26       <vbox height="150" width="200" style="background: red;" id="b"/>
  27       <vbox height="150" width="200" style="background: green;"/>
  28       <vbox height="150" width="200" style="background: blue;"/>
  29       <label value="a"/>
  30     </vbox>
  31   </scrollbox>
  32
  33 </window>