suzanne.soy/scribble-mathjax
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When processing an array of elements, don't add any that are already included in the list.

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This commit is contained in:
Davide P. Cervone 2014-12-28 07:11:34 -05:00
parent de9c66f927
commit 1044df8076
1 changed files with 6 additions and 2 deletions
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8
unpacked/MathJax.js
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@ -2383,8 +2383,12 @@ MathJax.Hub = {
elementScripts: function (element) { elementScripts: function (element) {
var scripts = []; var scripts = [];
if (element instanceof Array || this.isHTMLCollection(element)) { if (element instanceof Array || this.isHTMLCollection(element)) {
for (var i = 0, m = element.length; i < m; i++) for (var i = 0, m = element.length; i < m; i++) {
{scripts.push.apply(scripts,this.elementScripts(element[i]))} var alreadyDone = 0;
for (var j = 0; j < i && !alreadyDone; j++)
{alreadyDone = element[j].contains(element[i])}
if (!alreadyDone) scripts.push.apply(scripts,this.elementScripts(element[i]));
}
return scripts; return scripts;
} }
if (typeof(element) === 'string') {element = document.getElementById(element)} if (typeof(element) === 'string') {element = document.getElementById(element)}