| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <style> | 2 <style> |
| 3 .multicol { | 3 .multicol { |
| 4 margin: 3em 0; | 4 margin: 3em 0; |
| 5 width: 60px; | 5 width: 60px; |
| 6 -webkit-column-width: 20px; | 6 -webkit-column-width: 20px; |
| 7 -webkit-column-gap: 0; | 7 -webkit-column-gap: 0; |
| 8 column-fill: auto; | 8 column-fill: auto; |
| 9 height: 60px; | 9 height: 60px; |
| 10 } | 10 } |
| 11 .square { | 11 .square { |
| 12 width: 20px; | 12 width: 20px; |
| 13 height: 20px; | 13 height: 20px; |
| 14 background: green; | 14 background: green; |
| 15 } | 15 } |
| 16 #test1 .layer { will-change: transform; } | 16 #test1 .layer { will-change: transform; } |
| 17 #test2 .layer { will-change: opacity; } | 17 #test2 .layer { will-change: opacity; } |
| 18 #test3 .layer { will-change: top; position: relative; } | 18 #test3 .layer { will-change: top; position: relative; } |
| 19 </style> | 19 </style> |
| 20 | 20 |
| 21 <p>There should be three green squares below.</p> | 21 <p>If no compositing were present, there should be two green squares below. Sinc
e some elements are composited, and therefore not fragmented, the output is diff
erent.</p> |
| 22 <div id="test1" class="multicol"> | 22 <div id="test1" class="multicol"> |
| 23 <div class="layer"> <!-- first column --> | 23 <div class="layer"> <!-- first column --> |
| 24 <div class="square"></div> | 24 <div class="square"></div> |
| 25 </div> | 25 </div> |
| 26 <div class="square"></div> | 26 <div class="square"></div> |
| 27 <div class="layer"> <!-- from first to second column --> | 27 <div class="layer"> <!-- from first to second column --> |
| 28 <div class="square"></div> | 28 <div class="square"></div> |
| 29 <div class="square"></div> | 29 <div class="square"></div> |
| 30 </div> | 30 </div> |
| 31 <div class="square"></div> | 31 <div class="square"></div> |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 65 <div class="square"></div> | 65 <div class="square"></div> |
| 66 </div> | 66 </div> |
| 67 <div class="square"></div> | 67 <div class="square"></div> |
| 68 <div class="layer"> <!-- from second to third column --> | 68 <div class="layer"> <!-- from second to third column --> |
| 69 <div class="square"></div> | 69 <div class="square"></div> |
| 70 <div class="square"></div> | 70 <div class="square"></div> |
| 71 <div class="square"></div> | 71 <div class="square"></div> |
| 72 </div> | 72 </div> |
| 73 <div class="square"></div> | 73 <div class="square"></div> |
| 74 </div> | 74 </div> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2028893002:
Disallow fragmentation of composited content. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master