| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Testing Available Space in Orthogonal Flows / ICB</title> |
| <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/"> |
| <link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#orthogonal-auto"> |
| <link rel="match" href="reference/available-size-002-ref.html"> |
| <meta name="assert" content="When an orthogonal flow's parent doesn't have a definite block size, and there's no scroller among ancestors, use the ICB instead (not the content height of the body element, which is the ICB reduced by body's margins)."> |
| <meta name="flags" content=""> |
| <style> |
| div { |
| writing-mode: vertical-rl; |
| font-family: monospace; |
| font-size: 20px; |
| position: relative; /* to be a container for #red*/ |
| } |
| .spacer { /* using 5 spacers of 20vh each instead of a single large one, so |
| that the line would wrap between spacers if it ends up being |
| shorter thatn 100vh*/ |
| display: inline-block; |
| height: calc(20vh - 0.1px); /*Using this instead of 20vh, to account for accumulation of rounding errors, that might make 5*20 taller than 100vh in some browsers*/ |
| } |
| |
| span { |
| background: green; |
| display: inline-block; /* This should not change it's size or position, but makes the size of the background predictable*/ |
| color: transparent; |
| } |
| |
| #red { /* Not necessary when when comparing to the reference, but makes human judgement easier */ |
| position: absolute; |
| background: red; |
| writing-mode: vertical-rl; |
| z-index: -1; |
| font-family: monospace; |
| font-size: 20px; |
| left: 0; top: 0; |
| } |
| |
| </style> |
| |
| <p>Test passes if there is a <strong>green rectangle</strong> below and <strong>no red</strong>. |
| |
| <div><aside id="red">0</aside><aside class="spacer"></aside><aside class="spacer"></aside><aside class="spacer"></aside><aside class="spacer"></aside><aside class="spacer"></aside> <span>0</span></div> |
