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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <html> | 2 <html> | 
| 3     <head> | 3     <head> | 
| 4         <title>hiding a box covering a multicol, horizontal-bt</title> | 4         <title>hiding a box covering a multicol, horizontal-bt</title> | 
| 5         <script> | 5         <script> | 
| 6             if (window.testRunner) | 6             if (window.testRunner) | 
| 7                 testRunner.waitUntilDone(); | 7                 testRunner.waitUntilDone(); | 
| 8             if (window.internals) |  | 
| 9                 internals.settings.setRegionBasedColumnsEnabled(true); |  | 
| 10             function scheduleHide() { | 8             function scheduleHide() { | 
| 11                 document.body.offsetLeft; | 9                 document.body.offsetLeft; | 
| 12                 setTimeout("hideIt()", 100); | 10                 setTimeout("hideIt()", 100); | 
| 13             } | 11             } | 
| 14             function hideIt() { | 12             function hideIt() { | 
| 15                 document.getElementById('hider').style.visibility = 'hidden'; | 13                 document.getElementById('hider').style.visibility = 'hidden'; | 
| 16                 document.body.offsetLeft; | 14                 document.body.offsetLeft; | 
| 17                 if (window.testRunner) | 15                 if (window.testRunner) | 
| 18                     testRunner.notifyDone(); | 16                     testRunner.notifyDone(); | 
| 19             } | 17             } | 
| 20         </script> | 18         </script> | 
| 21     </head> | 19     </head> | 
| 22     <body onload="scheduleHide()"> | 20     <body onload="scheduleHide()"> | 
| 23         <p>The word PASS should be seen below.</p> | 21         <p>The word PASS should be seen below.</p> | 
| 24         <div style="position:relative; background:lime;"> | 22         <div style="position:relative; background:lime;"> | 
| 25             <div id="hider" style="position:absolute; z-index:1; left:5.1em; bot
    tom:2em; width:3em; height:3em; background:red;"></div> | 23             <div id="hider" style="position:absolute; z-index:1; left:5.1em; bot
    tom:2em; width:3em; height:3em; background:red;"></div> | 
| 26             <div style="position:absolute; z-index:1; left:0; right:0; top:0; he
    ight:6em; background:white;"></div> <!-- make it fail if writing-mode isn't supp
    orted  --> | 24             <div style="position:absolute; z-index:1; left:0; right:0; top:0; he
    ight:6em; background:white;"></div> <!-- make it fail if writing-mode isn't supp
    orted  --> | 
| 27             <div style="width:20em; height:20em; -webkit-writing-mode:horizontal
    -bt;"> | 25             <div style="width:20em; height:20em; -webkit-writing-mode:horizontal
    -bt;"> | 
| 28                 <div style="-webkit-columns:4; -webkit-column-gap:0; columns:4; 
    column-fill:auto; column-gap:0; orphans:1; widows:1; height:6em; line-height:2em
    ; background:cyan;"> | 26                 <div style="-webkit-columns:4; -webkit-column-gap:0; columns:4; 
    column-fill:auto; column-gap:0; orphans:1; widows:1; height:6em; line-height:2em
    ; background:cyan;"> | 
| 29                     <br> | 27                     <br> | 
| 30                     <br> | 28                     <br> | 
| 31                     <br> | 29                     <br> | 
| 32                     <br> | 30                     <br> | 
| 33                     <div style="position:relative;"> PASS</div> | 31                     <div style="position:relative;"> PASS</div> | 
| 34                 </div> | 32                 </div> | 
| 35             </div> | 33             </div> | 
| 36         </div> | 34         </div> | 
| 37     </body> | 35     </body> | 
| 38 </html> | 36 </html> | 
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