| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>upright vertical writing mode and ch unit on table row groups</title> |
| <link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/"> |
| <link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#placement"> |
| <link rel="match" href="reference/ch-units-vrl-001-ref.html" |
| <meta name="assert" content="The font-metric dependent ch unit on table row groups takes the writing mode (with upright text-orientatino) into account, |
| even though these properties do not apply to that element."> |
| <style> |
| table { |
| font-size: 20px; |
| border-collapse: collapse; |
| border: none; |
| } |
| td { |
| padding: 0; |
| background: green; |
| height: 5ch; |
| } |
| tbody { |
| writing-mode: vertical-rl; |
| -webkit-text-orientation: upright; |
| line-height: 5ch; /* using the inherited line-height (which the affects the content of the td) |
| instead of directly using the height property, |
| because sizing on table cells is complicated and out of scope for this. */ |
| } |
| |
| div { |
| font-size: 20px; |
| color: transparent; |
| } |
| |
| /* Sizing the reference divs using the actual 0 (after which the ch unit is based) in the inline dimensions, |
| and using the ch unit in the block dimension, |
| to make sure that the ch unit itself works well in the general case. |
| If it doesn't, or if writing modes don't work, the divs won't be square. |
| */ |
| div:nth-of-type(1) { |
| background: blue; |
| writing-mode: vertical-rl; |
| -webkit-text-orientation: upright; |
| width: 5ch; |
| } |
| div:nth-of-type(2) { |
| background: orange; |
| height: 5ch; |
| display: inline-block; /* shrinkwrap */ |
| } |
| </style> |
| <body> |
| <p>Test passes if there is a <strong>green square</strong> below, and if it is the <strong>same size as the blue</strong> one, not the orange one. |
| <p>If any of the 3 colored shapes is not a square, or if the orange and blue squares are the same size, the test fails. |
| <table><tbody><tr><td> </td></tr></tbody></table> |
| <div>00000</div> |
| <div>00000</div> |
| </body> |