Trap errors with document.namespace (it crashes IE10 in standards mode).

dpvc · dpvc · commit 1bb9758dc8d7 · 2015-01-24T15:45:09.000-05:00
diff --git a/unpacked/extensions/MathML/content-mathml.js b/unpacked/extensions/MathML/content-mathml.js
@@ -56,7 +56,7 @@ MathJax.Extension["MathML/content-mathml"] = (function(HUB) {
   var isMSIE = HUB.Browser.isMSIE;
 
   if (isMSIE) {
-    document.namespaces.add("m","http://www.w3.org/1998/Math/MathML");
+    try {document.namespaces.add("m","http://www.w3.org/1998/Math/MathML")} catch (err) {}
   }
 
   var CONFIG = HUB.CombineConfig("MathML.content-mathml",{

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ MathJax.Extension["MathML/content-mathml"] = (function(HUB) {`
`56`	`56`	`var isMSIE = HUB.Browser.isMSIE;`
`57`	`57`
`58`	`58`	`if (isMSIE) {`
`59`		`- document.namespaces.add("m","http://www.w3.org/1998/Math/MathML");`
	`59`	`+ try {document.namespaces.add("m","http://www.w3.org/1998/Math/MathML")} catch (err) {}`
`60`	`60`	`}`
`61`	`61`
`62`	`62`	`var CONFIG = HUB.CombineConfig("MathML.content-mathml",{`