/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */ /* vim: set ts=2 et sw=2 tw=80: */ /************************************************************* * * MathJax/extensions/MathML/content-mathml.js * * This file implements an XSLT transform to convert Content-MathML to * Presentation MathML for processing by MathJax. The transform is * performed in a pre-filter for the MathML input jax, so that the * Show Math As menu will still show the Original MathML as Content MathML, * but the Presentation MathML can be obtained from the main MathML menu. * * To load it, include * * MathML: { * extensions: ["content-mathml.js"] * } * * in your configuration. * * A portion of this file is taken from ctop.xsl which is * Copyright (c) David Carlisle 2001, 2002, * and is used by permission of David Carlisle, who has agreed to allow us * to release it under the Apache2 license (see below). That portion is * indicated via comments. * * The remainder falls under the copyright that follows. * --------------------------------------------------------------------- * * Copyright (c) 2013 The MathJax Consortium * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ MathJax.Extension["MathML/content-mathml"] = { version: "2.2" }; MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () { var MATHML = MathJax.InputJax.MathML, PARSE = MATHML.Parse.prototype; MATHML.prefilterHooks.Add(function (data) { if (!MATHML.ctopXSLT) return; // Parse the

but use MATHML.Parse's preProcessMath to apply the normal preprocessing.
    if (!MATHML.ParseXML) {MATHML.ParseXML = MATHML.createParser()}
    var doc = MATHML.ParseXML(PARSE.preProcessMath(data.math));

    // Now transform the using the ctop stylesheet.
    var newdoc = MATHML.ctopXSLT.transformToDocument(doc);

    if ((typeof newdoc) === "string") {
      // Internet Explorer returns a string, so just use it.
      data.math = newdoc;
    } else if (window.XMLSerializer) {
      // Serialize the again. We could directly provide the DOM content
      // but other prefilterHooks may assume data.math is still a string.
      var serializer = new XMLSerializer();
      data.math = serializer.serializeToString(newdoc.documentElement, doc);
    }
  });

  /*
   *  The following is taken from ctop.xsl (http://www.w3.org/Math/XSL/ctop.xsl)
   *  which is Copyright (c) David Carlisle 2001, 2002.  It is used by permission
   *  of David Carlisle, who has agreed to allow it to be released under the 
   *  Apache2 licesnse.
   */
  var ctopStylesheet = ' + i + i / /_{} e^{i} e^{i} E 0x () () () . [] () (] [) {{}} [] [] [] () () (-1) λ . () \circ id domain codomain image unexpected domainofapplication \in () restriction () () {\begin{matrix} if otherwise \end{matrix} ⌊ / ⌋! / \max \min - - (- +)^{} mod (\times ) \sqrt{} \gcd \land \lor xor \neg \Rightarrow \forall . () \exists . (\land, \in \land) | | ¯ \arg ℛ ℑ lcm ⌊ ⌋ ⌈ ⌉ = \neq > < \geq \leq \equiv ≃ | \int_{}^{} d \int_{}^{'} d^{} d d d D_{,} \frac{\partial \partial^{+ +}}{\partial} \partial_{} (), div div (\begin{matrix} \mapsto \end{matrix}) grad grad (() \mapsto) curl \nabla^{2} (() \mapsto) {{}} () \cup ⋃ \cap ⋂ \in \notin \subseteq \subset ⊈ ⊄ ∖ | | \times^{} \sum \sum_{} = \prod \prod_{} \lim_{} \lim_{↘ ↗ \to} \to ↘ ↗ \to \to ↘ ↗ \to \to \to tendsto e^{} \log \log_{} 〈, 〉 σ {σ ()}^{2} median mode 〈 () 〉 {〈 〉}_{} {〈 () 〉}_{} (\begin{matrix}  \end{matrix}) [|] [| \in] (\begin{matrix}  \end{matrix}) (\begin{matrix}  \end{matrix}) [m_{,} | m_{,} =;] (\begin{matrix}  \end{matrix}) \begin{matrix}  \end{matrix} \det | \begin{matrix}  \end{matrix} |^{T}_{,} . \otimes Z R Q N C P e i NaN true false \emptyset π γ \infty () () | | \in, share) (] [} {) (] [} {_{} \^{}^{}) (} {> < ∋ ∈ top right; color:; background-color:; \begin{matrix} \overset{}{} \end{matrix} decimalpoint decimalpoint . decimalpoint * & 0.1em 0.15em 0.2em 0.15em 0 / \) (: =)';
  /*
   *  End of ctop.xsl material.
   */
  
  var ctop;
  if (window.XSLTProcessor) {
    // standard method: just use an XSLTProcessor and parse the stylesheet
    if (!MATHML.ParseXML) {MATHML.ParseXML = MATHML.createParser()}
    MATHML.ctopXSLT = new XSLTProcessor();
    MATHML.ctopXSLT.importStylesheet(MATHML.ParseXML(ctopStylesheet));
  } else if (MathJax.Hub.Browser.isMSIE) {
    // nonstandard methods for Internet Explorer
    if (MathJax.Hub.Browser.versionAtLeast("9.0")) {
      // For Internet Explorer >= 9, use createProcessor
      ctop = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");
      ctop.loadXML(ctopStylesheet);
      var xslt = new ActiveXObject("Msxml2.XSLTemplate");
      xslt.stylesheet = ctop;
      MATHML.ctopXSLT = {
        ctop: xslt.createProcessor(),
        transformToDocument: function(doc) {
          this.ctop.input = doc;
          this.ctop.transform();
          return this.ctop.output;
        }
      }
    } else {
      // For Internet Explorer <= 8, use transformNode
      ctop = MATHML.createMSParser();
      ctop.async = false;
      ctop.loadXML(ctopStylesheet);
      MATHML.ctopXSLT = {
        ctop: ctop,
        transformToDocument: function(doc) {
          return doc.documentElement.transformNode(this.ctop);
        }
      }
    }
  } else {
    // No XSLT support. Do not change the content.
    MATHML.ctopXSLT = null;
  }

  MathJax.Hub.Startup.signal.Post("MathML content-mathml Ready");
});

MathJax.Ajax.loadComplete("[MathJax]/extensions/MathML/content-mathml.js");