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| 1 <!DOCTYPE html> |
| 2 <script src="resources/text-based-repaint.js"></script> |
| 3 <script> |
| 4 if (window.internals) { |
| 5 internals.settings.setRegionBasedColumnsEnabled(true); |
| 6 onload = runRepaintTest; |
| 7 } else { |
| 8 onclick = repaintTest; |
| 9 } |
| 10 function repaintTest() { |
| 11 document.getElementById('elm').style.background = 'green'; |
| 12 } |
| 13 </script> |
| 14 <div id="container" style="overflow:-webkit-paged-x; -webkit-column-gap:0; width
:500px; height:500px; -webkit-writing-mode:vertical-rl;"> |
| 15 <div style="width:100px;"> |
| 16 <div id="elm" style="width:1000px; background:yellow;"></div> |
| 17 </div> |
| 18 </div> |
| 19 <script> |
| 20 document.getElementById("container").scrollLeft = 0; |
| 21 </script> |
| 22 <p>Test changing the background color of a big block that overflows the flow thr
ead.</p> |
| 23 <p>A green square with a horizontal scrollbar should be seen above (if tested ma
nually, you need to click first).</p> |
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