suzanne.soy/scribble-mathjax
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Add more checks that the script tags are still in the active DOM before trying to use them. Resolves puzzling.SE issue #1384.

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This commit is contained in:
Davide P. Cervone 2016-04-08 14:03:34 -04:00
parent 3183eca200
commit bab0a8dd8c
1 changed files with 5 additions and 5 deletions
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10
unpacked/jax/output/HTML-CSS/jax.js
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@ -745,9 +745,9 @@
// //
for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) { for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) {
script = scripts[i]; script = scripts[i];
if (script && script.MathJax.elementJax) { if (script && script.parentNode && script.MathJax.elementJax) {
var div = script.MathJax.elementJax.HTMLCSS.div; var div = (script.MathJax.elementJax.HTMLCSS||{}).div;
div.className = div.className.split(/ /)[0]; if (div) {div.className = div.className.split(/ /)[0]}
if (script.MathJax.preview) {script.MathJax.preview.innerHTML = ""} if (script.MathJax.preview) {script.MathJax.preview.innerHTML = ""}
} }
} }
@ -756,7 +756,7 @@
// //
for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) { for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) {
script = scripts[i]; script = scripts[i];
if (script && script.MathJax.elementJax) { if (script && script.parentNode && script.MathJax.elementJax) {
jax = script.MathJax.elementJax; this.getMetrics(jax); jax = script.MathJax.elementJax; this.getMetrics(jax);
jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.II); jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.II);
} }
@ -766,7 +766,7 @@
// //
for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) { for (i = state.HTMLCSSlast, m = state.HTMLCSSeqn; i < m; i++) {
script = scripts[i]; script = scripts[i];
if (script && script.MathJax.elementJax) { if (script && script.parentNode && script.MathJax.elementJax) {
// //
// Finish the math with its measured size (toHTML phase III) // Finish the math with its measured size (toHTML phase III)
// //