Frédéric Wang · 5c09e32c
--- a/MathML-Support-In-Browsers.md
+++ b/MathML-Support-In-Browsers.md
@@ -71,12 +71,8 @@ rendering quality is an essential point.
 # Supported input commands and MathML elements
-We give tables indicating support for various MathJax input commands provided
+Here is a table indicating support for various MathJax input commands provided
-by the TeX processors and mention potential issues. In theory,
+by the TeX processors.
-one can use the MathML input processor to enter arbitrary input allowed by the
-MathML 3 recommendation. We give a general overview for elements, attributes or
-general MathML features supported by MathJax. For details, please read the
-browser vendors documentation.
 ## TeX input processor
@@ -104,7 +100,9 @@ Accents
 <td>
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/above-below/accents-1.html">accents-1</a>
 </td>
-<td></td>
+<td>
+See <a href="https://github.com/mathjax/MathJax/issues/216">issue 216</a>
+</td>
 <td>OK</td>
 <td>OK</td>
 <td>some accents do not stretch</td>
@@ -384,6 +382,7 @@ some mfrac@linethickness attributes ignored
 <td>\boxes, \kern, \llap, \lower, \mathstrut, \moveleft, \moveright, \newline,
 \phantom, \raise, \rlap, \shove, \skip, \skip, \smash, \spaces, \strut,
 \vcenter</td>
+<td>
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/layout/boxes-1.html">boxes-1</a>,
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/layout/kern-1a.html">kern-1a</a>,
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/layout/kern-1b.html">kern-1b</a>,
@@ -404,11 +403,28 @@ some mfrac@linethickness attributes ignored
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/layout/strut-1.html">strut-1</a>,
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/layout/vcenter-1.html">vcenter-1</a>
 </td>
-<td></td>
+<td>
-<td>?</td>
+These are essentially tests for layout commands and may be difficult to
-<td>?</td>
+verify visually. 
-<td>?</td>
+</td>
-<td>?</td>
+<td>
+OK
+</td>
+<td>
+Negative mspace@width not supported ;
+@rowspacing/@columnspacing not supported ;
+</td>
+<td>
+menclose not supported;
+Negative mspace@width not supported ;
+@rowspacing/@columnspacing not supported ;
+mpadded not supported ;
+delimiters of mfenced not displayed
+</td>
+<td>
+Negative mspace@width not supported ;
+@rowspacing/@columnspacing not supported ;
+mpadded not supported</td>
 </tr>
 <tr>
@@ -536,6 +552,8 @@ vmatrix-2: delimiters do not stretch</td>
 <td>@rowspacing/@columnspacing not supported</td>
 </tr>
+<!--
+Tests not finished yet
 <tr>
 <td>mhchem package</td>
 <td><a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/mhchem/advanced-1.html>advanced-1</a>,
@@ -556,6 +574,7 @@ vmatrix-2: delimiters do not stretch</td>
 <td>?</td>
 <td>?</td>
 </tr>
+-->
 <tr>
 <td>\class, \cssId, \href, \require, \Rule, \style, \Tiny, \unicode</td>
@@ -642,7 +661,9 @@ Large operators
 </td>
 <td><a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/symbols/largeops-1.html">largeops-1</a>
 </td>
-<td>Large operators in display mode</td>
+<td>
+See <a href="https://github.com/mathjax/MathJax/issues/216">issue 216</a>
+</td>
 <td>bad vertical alignment</td>
 <td>OK</td>
 <td>operators too small</td>
@@ -651,7 +672,7 @@ Large operators
 <tr>
 <td>
-Other symbols...
+Various symbols
 <!--
 \And, \Bbbk, \Box, \Bumpeq, \Cap, \Cup, \Diamond, \Doteq, \Doteq, \Finv, \Game,
 \Im, \Join, \Lsh, \Re, \Rsh, \S, \Subset, \Supset, \Vdash, \Vvdash, \amalg,
@@ -728,7 +749,7 @@ fonts are installed.
 </td>
 <td></td>
 <td>Bad vertical alignment</td>
-<td>OK</td>
+<td>Negative mspace@width not supported</td>
 <td>Bad positioning and size</td>
 <td>Bad positioning and size</td>
 </tr>
@@ -791,10 +812,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/displaylines-1.html">displaylines-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>@rowspacing/@columnspacing not supported</td>
-<td>?</td>
+<td>@rowspacing/@columnspacing not supported</td>
-<td>?</td>
+<td>@rowspacing/@columnspacing not supported</td>
 </tr>
 <tr>
@@ -802,11 +823,11 @@ No tree reftests
 <td>
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/enclose-1.html">enclose-1</a>
 </td>
-<td></td>
+<td>MathJax uses a non standard syntax to display an arrow</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>menclose not supported</td>
-<td>?</td>
+<td>menclose attributes not supported</td>
 </tr>
 <tr>
@@ -815,10 +836,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/mod-1.html">mod-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>mi with several characters in italic</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
@@ -827,10 +848,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/not-1.html">not-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
@@ -839,10 +860,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/pod-1.html">pod-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
@@ -850,11 +871,13 @@ No tree reftests
 <td>
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/primes-1.html">primes-1</a>
 </td>
-<td></td>
+<td>
-<td>?</td>
+See <a href="https://github.com/mathjax/MathJax/issues/216">issue 216</a>
-<td>?</td>
+</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
+<td>backprime not displayed</td>
+<td>OK</td>
 </tr>
 <tr>
@@ -863,10 +886,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/mathsize-1.html">mathsize-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>@mathsize not supported</td>
 </tr>
 <tr>
@@ -876,10 +899,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/style-2.html">style-2</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>@scriptlevel/@displaystyle ignored</td>
-<td>?</td>
+<td>@scriptlevel/@displaystyle ignored</td>
 </tr>
 <tr>
@@ -900,10 +923,10 @@ No tree reftests
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/functions-1.html">functions-1</a>
 </td>
 <td></td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
@@ -911,20 +934,39 @@ No tree reftests
 <td>
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-1.html">limits-1</a>,
 <a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-2.html">limits-2</a>,
-<a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-3.html">limits-3</a>,
+<a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-3.html">limits-3</a>
-<a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-4.html">limits-4</a>
+<!-- ,<a href="http://devel.mathjax.org/testing/testsuite/LaTeXToMathML/limits-4.html">limits-4</a> -->
+</td>
+<td>
+See <a href="https://github.com/mathjax/MathJax/issues/215">issue 215</a>
+</td>
+<td>OK</td>
+<td>limits-2: too much spaces between mi</td>
+<td>limits-2: Horizontal accents not stretched
+</td>
+<td>
+limits-2:
+Bad positioning of accent ;
+Horizontal accents not stretched
 </td>
-<td></td>
-<td>?</td>
-<td>?</td>
-<td>?</td>
-<td>?</td>
 </tr>
 </table>
 ## MathML input processor
+In theory, one can use the MathML input processor to enter arbitrary input
+allowed by the MathML 3 recommendation. We give a general overview for
+elements, attributes or general MathML features supported by MathJax.
+The table below is not too strict and "OK" may also mean partial support.
+For details, please read the documentation provided by the browser
+vendors:
+* MathPlayer
+* [Mozilla MathML Status](https://developer.mozilla.org/en/Mozilla_MathML_Project/Status)
+* [Webkit MathML Status](https://trac.webkit.org/wiki/MathML%20Status)
+* [Presto 2.11 MathML Status](http://www.opera.com/docs/specs/presto2.11/mathml/)
 <table>
 <tr>
@@ -937,234 +979,221 @@ No tree reftests
 <tr>
 <td>&lt;mi&gt;, &lt;mn&gt;, &lt;mo&gt;, &lt;mtext&gt;, &lt;ms&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mrow&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mfrac&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;msqrt&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mroot&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mstyle&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;merror&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mpadded&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;mphantom&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mfenced&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;menclose&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;msub&gt;, &lt;msup&gt;, &lt;msubsup&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;munder&gt;, &lt;mover&gt;, &lt;munderover&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;mmultiscripts&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
-<td>Limited</td>
+<td>Not supported</td>
-</tr>
-<tr>
-<td>&lt;mtable&gt;</td>
-<td>Yes</td>
-<td>Yes</td>
-<td>?</td>
-<td>?</td>
-</tr>
-<tr>
-<td>&lt;mtr&gt;</td>
-<td>Yes</td>
-<td>Yes</td>
-<td>?</td>
-<td>?</td>
 </tr>
 <tr>
-<td>&lt;mtd&gt;</td>
+<td>&lt;mtable&gt;, &lt;mtr&gt;, &lt;mtd&gt;</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;maligngroup&gt;</td>
-<td>?</td>
+<td>OK</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;malignmark&gt;</td>
-<td>?</td>
+<td>OK</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
+<!--
+MathJax does not support elementary math yet
 <tr>
 <td>&lt;mstack&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;mlongdiv&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;msgroup&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;msrow&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;mscarries&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;mscarry&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;msline&gt;</td>
 <td>?</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
+-->
 <tr>
 <td>&lt;mglyph&gt;</td>
-<td>?</td>
+<td>OK</td>
-<td>No</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>&lt;maction&gt;</td>
-<td>?</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>OK</td>
 </tr>
 <tr>
 <td>&lt;semantics&gt;</td>
-<td>?</td>
+<td>OK</td>
-<td>Partial</td>
+<td>OK</td>
-<td>?</td>
+<td>Not supported</td>
-<td>?</td>
+<td>Not supported</td>
 </tr>
 </table>
@@ -1181,18 +1210,18 @@ No tree reftests
 <tr>
 <td>Operator Stretching</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
 <td>Partial</td>
-<td>No</td>
+<td>Not supported</td>
 </tr>
 <tr>
 <td>Embellished Operators</td>
-<td>Yes</td>
+<td>OK</td>
-<td>Yes</td>
+<td>OK</td>
-<td>No</td>
+<td>Not supported</td>
-<td>No</td>
+<td>Not supported</td>
 </tr>
 </table>