plainSource: snsure IE8 compatibility

This commit is contained in:
Peter Krautzberger 2015-12-13 15:40:54 +01:00
parent 040ddd652c
commit fbd7d6e9b0

View File

@ -136,22 +136,22 @@
// Typeset the math
//
this.initPlainSource(math, span);
var source = jax.originalText;
if (jax.inputJax === "MathML") {
if ((jax.root.data[0].data.length > 0) && (jax.root.data[0].data[0].type === "semantics")) {
var annotations = jax.root.data[0].data[0].data.map(function(node) {
return node.attr.encoding;
});
var texIndex = annotations.indexOf("application/x-tex");
var asciiIndex = annotations.indexOf("text/x-asciimath");
if (texIndex > -1) {
source = jax.root.data[0].data[0].data[texIndex].data[0].data[0];
} else if (asciiIndex > -1) {
source = jax.root.data[0].data[0].data[asciiIndex].data[0].data[0];
var annotations = jax.root.data[0].data[0].data;
for (var a = 0; a < annotations.length; a++){
if (annotations[a].attr.encoding === "application/x-tex"){
source = jax.root.data[0].data[0].data[a].data[0].data[0];
break;
}
if (annotations[a].attr.encoding === "text/x-asciimath") {
source = jax.root.data[0].data[0].data[a].data[0].data[0];
}
}
}
} else {
span.innerHTML = jax.originalText;
}
span.innerHTML = source;
//
// Put it in place, and remove the processing marker