Blitz - WPT: math-script-level-font-size-clamping-001.tentative.html

wpt / css / css-fonts / math-script-level-and-math-style / math-script-level-font-size-clamping-001.tentative.html

/css/css-fonts/math-script-level-and-math-style/math-script-level-font-size-clamping-001.tentative.html

<!DOCTYPE html>
<html>
  <head>
    <title>math-script-level clamping</title>
    <meta charset="utf-8">
    <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3739">
    <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#the-math-script-level-property">
    <meta name="assert" content="Clamping due to browser's min font size only affects the used size.">
    <link rel="match" href="math-script-level-font-size-clamping-001.tentative-ref.html">
    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
    <style>
      .container {
          /* Ahem font does not have a MATH table so the font-size scale factor
             is always 0.71^{computed - inherited math script level} */
          font: 12px/1 Ahem;
      }
    </style>
  </head>
  <body>
    <p>Test passes if you see a square of side 12px.</p>
    <div class="container"><!-- Initial size is 12px. -->
      <div style="font-size: math; math-depth: add(8);"><!-- Size is 12*.71^8 = 0.7749042374949131 < 1px. -->
        <div style="font-size: math; math-depth: add(-8);">X</div><!-- back to 12px. -->
      </div>
    </div>
  </body>
</html>

/css/css-fonts/math-script-level-and-math-style/math-script-level-font-size-clamping-001.tentative-ref.html

<!DOCTYPE html>
<html>
  <head>
    <title>math-script-level (reference)</title>
    <meta charset="utf-8">
    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
    <style>
      .container {
          /* Ahem font does not have a MATH table so the font-size scale factor
             is always 0.71^{computed - inherited math script level} */
          font: 12px/1 Ahem;
      }
    </style>
  </head>
  <body>
    <p>Test passes if you see a square of side 12px.</p>
    <div class="container">
      <div>
        <div>X</div>
      </div>
    </div>
  </body>
</html>