| OLD | NEW | 
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <script> | 2 <script> | 
| 3     onload = function() { | 3     onload = function() { | 
| 4         document.body.offsetTop; // trigger layout | 4         document.body.offsetTop; // trigger layout | 
| 5         var elm = document.getElementById('elm'); | 5         var elm = document.getElementById('elm'); | 
| 6         elm.style.display = 'none'; | 6         elm.style.display = 'none'; | 
| 7         document.body.offsetTop; // trigger layout | 7         document.body.offsetTop; // trigger layout | 
| 8         var elm2 = document.getElementById('elm2'); | 8         var elm2 = document.getElementById('elm2'); | 
| 9         elm2.style.display = 'block'; | 9         elm2.style.display = 'block'; | 
| 10     } | 10     } | 
| 11 </script> | 11 </script> | 
| 12 <style> | 12 <style> | 
| 13     .spanner { -webkit-column-span:all; } | 13     .spanner { -webkit-column-span:all; } | 
| 14 </style> | 14 </style> | 
| 15 <p>Test removal of of a block between two spanners, then insertion of another bl
    ock at the same position.</p> | 15 <p>Test removal of of a block between two spanners, then insertion of another bl
    ock at the same position.</p> | 
| 16 <p>You should see three lines with the word "PASS" on a lime background below. L
    etter spacing is expected to vary.</p> | 16 <p>You should see three lines with the word "PASS" on a lime background below. L
    etter spacing is expected to vary.</p> | 
| 17 <div style="-webkit-columns:4; -webkit-column-gap:0; overflow:hidden; width:4em;
     background:lime;"><div class="spanner">PASS</div><div id="elm" style="backgroun
    d:red;">F<br>A<br>I<br>L</div><div id="elm2" style="display:none;">P<br>A<br>S<b
    r>S</div><div class="spanner">PASS</div></div> | 17 <div style="-webkit-columns:4; -webkit-column-gap:0; overflow:hidden; width:4em;
     orphans:1; widows:1; background:lime;"><div class="spanner">PASS</div><div id="
    elm" style="background:red;">F<br>A<br>I<br>L</div><div id="elm2" style="display
    :none;">P<br>A<br>S<br>S</div><div class="spanner">PASS</div></div> | 
| OLD | NEW | 
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