| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <head> |
| <meta charset="UTF-8"> |
| <title>mo glyph height with default font</title> |
| <meta name="assert" content="Verify operators with default fonts are not too tall."> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1219068"/> |
| <link rel="match" href="mo-glyph-height-with-default-font-ref.html"/> |
| </head> |
| <body> |
| <math style="position:absolute; top: 0; font-size:1em; z-index: 0;" display="block"> |
| <mrow> |
| <mo>|</mo> |
| <mrow> |
| <mi>f</mi> |
| <mrow> |
| <mn>(</mn> |
| <mi>x</mi> |
| <mn>)</mn> |
| </mrow> |
| <mn>−</mn> |
| <mrow> |
| <mi>f</mi> |
| <mrow> |
| <mn>(</mn> |
| <msub> |
| <mi>x</mi> |
| <mn>0</mn> |
| </msub> |
| <mn>)</mn> |
| </mrow> |
| </mrow> |
| </mrow> |
| <mo>|</mo> |
| </mrow> |
| </math> |
| <div id="hider" |
| style="position:absolute; top:0; left:0; background-color:green; |
| height:1em; width:100%; z-index:1; padding-top:5px; |
| padding-bottom:5px; visibility:hidden" /> |
| <script> |
| function obscureMathML() { |
| var hider = document.getElementById("hider"); |
| hider.style.visibility="visible"; |
| // The math should now be completely obscured |
| |
| document.documentElement.removeAttribute("class"); |
| } |
| window.addEventListener("TestRendered", obscureMathML); |
| </script> |
| </body> |
| </html> |