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Merge pull request #609 from fred-wang/preview

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Frédéric Wang 2013-10-15 08:35:52 -07:00
commit 88c26b359e
1 changed files with 13 additions and 9 deletions
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22
unpacked/extensions/mml2jax.js
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@ -49,15 +49,16 @@ MathJax.Extension.mml2jax = {
}
if (typeof(element) === "string") {element = document.getElementById(element)}
if (!element) {element = document.body}
var mathArray = [];
//
// Handle all math tags with no namespaces
//
this.ProcessMathArray(element.getElementsByTagName("math"));
mathArray.push.apply(mathArray,element.getElementsByTagName("math"));
//
// Handle math with namespaces in XHTML
//
if (element.getElementsByTagNameNS)
{this.ProcessMathArray(element.getElementsByTagNameNS(this.MMLnamespace,"math"))}
{mathArray.push.apply(mathArray,element.getElementsByTagNameNS(this.MMLnamespace,"math"))}
//
// Handle math with namespaces in HTML
//
@ -70,7 +71,7 @@ MathJax.Extension.mml2jax = {
for (i = 0, m = document.namespaces.length; i < m; i++) {
var ns = document.namespaces[i];
if (ns.urn === this.MMLnamespace)
{this.ProcessMathArray(element.getElementsByTagName(ns.name+":math"))}
{mathArray.push.apply(mathArray,element.getElementsByTagName(ns.name+":math"))}
}
} catch (err) {}
} else {
@ -82,28 +83,30 @@ MathJax.Extension.mml2jax = {
for (i = 0, m = html.attributes.length; i < m; i++) {
var attr = html.attributes[i];
if (attr.nodeName.substr(0,6) === "xmlns:" && attr.nodeValue === this.MMLnamespace)
{this.ProcessMathArray(element.getElementsByTagName(attr.nodeName.substr(6)+":math"))}
{mathArray.push.apply(mathArray,element.getElementsByTagName(attr.nodeName.substr(6)+":math"))}
}
}
}
this.ProcessMathArray(mathArray);
},
ProcessMathArray: function (math) {
var i;
if (math.length) {
var i, m = math.length;
if (m) {
if (this.MathTagBug) {
for (i = math.length-1; i >= 0; i--) {
for (i = 0; i < m; i++) {
if (math[i].nodeName === "MATH") {this.ProcessMathFlattened(math[i])}
else {this.ProcessMath(math[i])}
}
} else {
for (i = math.length-1; i >= 0; i--) {this.ProcessMath(math[i])}
for (i = 0; i < m; i++) {this.ProcessMath(math[i])}
}
}
},
ProcessMath: function (math) {
var parent = math.parentNode;
if (!parent || parent.className === MathJax.Hub.config.preRemoveClass) return;
var script = document.createElement("script");
script.type = "math/mml";
parent.insertBefore(script,math);
@ -123,6 +126,7 @@ MathJax.Extension.mml2jax = {
ProcessMathFlattened: function (math) {
var parent = math.parentNode;
if (!parent || parent.className === MathJax.Hub.config.preRemoveClass) return;
var script = document.createElement("script");
script.type = "math/mml";
parent.insertBefore(script,math);
@ -188,7 +192,7 @@ MathJax.Extension.mml2jax = {
if (preview === "mathml") {
isNodePreview = true;
// mathml preview does not work with IE < 9, so fallback to alttext.
if (this.MathTagBug) {preview = "alttext"} else {preview = math}
if (this.MathTagBug) {preview = "alttext"} else {preview = math.cloneNode(false)}
}
if (preview === "alttext" || preview === "altimg") {
isNodePreview = true;