| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>mrow painting order</title> |
| <link rel="help" href="https://www.w3.org/TR/MathML3/chapter3.html#presm.mfenced"> |
| <link rel="help" href="https://w3c.github.io/mathml-core/#stacking-contexts"> |
| <link rel="help" href="https://w3c.github.io/mathml-core/#horizontally-group-sub-expressions-mrow"> |
| <meta name="assert" content="Verify in which order the children paint"> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> |
| <link rel="match" href="mrow-painting-order-ref.html"> |
| <style> |
| .container { |
| position: absolute; |
| left: 2em; |
| top: 10em; |
| } |
| math { |
| font: 50px/1 Ahem; |
| } |
| </style> |
| </head> |
| <body> |
| <p>This test passes if there is no red and content is stacked such that</p> |
| <ul> |
| <li>foreground (dark colors) is above background (light colors)</li> |
| <li>yellow foreground is above green foreground which is itself above blue foreground</li> |
| <li>yellow background is above green background which is itself above blue background</li> |
| </ul> |
| <div class="container"> |
| <math> |
| <mrow> |
| <mn style="color: blue; background: lightblue">XXÉ</mn> |
| <mn style="color: red">X</mn> |
| <mn style="color: green; background: lightgreen; margin-inline-start: -3em">p XXÉ</mn> |
| <mn style="color: red">X</mn> |
| <mn style="color: yellow; background: lightyellow; margin-inline-start: -3em">p X</mn> |
| </mrow> |
| </math> |
| </div> |
| </body> |
| </html> |