Add more signals for error conditions (so error reporting software can track it easier)

extensions/TeX/noErrors.js

@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-(function(){var c="1.1.1";var a=MathJax.Hub.CombineConfig("TeX.noErrors",{multiLine:true,inlineDelimiters:["",""],style:{"font-size":"80%","text-align":"left",color:"black",padding:"1px 3px",border:"1px solid"}});var b="\u00A0";MathJax.Extension["TeX/noErrors"]={version:c,config:a};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){MathJax.InputJax.TeX.Augment({formatError:function(f,e,g,d){var i=a.inlineDelimiters;var h=(g||a.multiLine);if(!g){e=i[0]+e+i[1]}if(h){e=e.replace(/ /g,b)}else{e=e.replace(/\n/g," ")}return MathJax.ElementJax.mml.merror(e).With({isError:true,multiLine:h})}})});MathJax.Hub.Register.StartupHook("HTML-CSS Jax Config",function(){MathJax.Hub.Config({"HTML-CSS":{styles:{".MathJax .merror":MathJax.Hub.Insert({"font-style":null,"background-color":null,"vertical-align":(MathJax.Hub.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})})})();MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var a=MathJax.ElementJax.mml;var b=MathJax.OutputJax["HTML-CSS"];var c=a.math.prototype.toHTML;a.math.Augment({toHTML:function(d,e){if(this.data[0]&&this.data[0].data[0]&&this.data[0].data[0].isError){d=this.HTMLcreateSpan(d);d.bbox=this.data[0].data[0].toHTML(d).bbox;return d}return c.call(this,d,e)}});a.merror.Augment({toHTML:function(j){if(!this.isError){return a.mbase.prototype.toHTML.call(this,j)}j=this.HTMLcreateSpan(j);if(this.multiLine){j.style.display="inline-block"}var l=this.data[0].data[0].data.join("").split(/\n/);for(var g=0,e=l.length;g<e;g++){b.addText(j,l[g]);if(g!==e-1){b.addElement(j,"br",{isMathJax:true})}}var n=b.getHD(j.parentNode),d=b.getW(j.parentNode);if(e>1){var k=(n.h+n.d)/2,h=b.TeX.x_height/2;var f=b.config.styles[".MathJax .merror"]["font-size"];if(f&&f.match(/%/)){h*=parseInt(f)/100}j.parentNode.style.verticalAlign=b.Em(n.d+(h-k));n.h=h+k;n.d=k-h}j.bbox={h:n.h,d:n.d,w:d,lw:0,rw:d};return j}});MathJax.Hub.Startup.signal.Post("TeX noErrors Ready")});MathJax.Hub.Register.StartupHook("NativeMML Jax Ready",function(){var b=MathJax.ElementJax.mml;var a=MathJax.Extension["TeX/noErrors"].config;var c=b.math.prototype.toNativeMML;b.math.Augment({toNativeMML:function(d){if(this.data[0]&&this.data[0].data[0]&&this.data[0].data[0].isError){return this.data[0].data[0].toNativeMML(d)}return c.call(this,d)}});b.merror.Augment({toNativeMML:function(g){if(!this.isError){return b.mbase.prototype.toNativeMML.call(this,g)}g=g.appendChild(document.createElement("span"));var h=this.data[0].data[0].data.join("").split(/\n/);for(var f=0,e=h.length;f<e;f++){g.appendChild(document.createTextNode(h[f]));if(f!==e-1){g.appendChild(document.createElement("br"))}}if(this.multiLine){g.style.display="inline-block";if(e>1){g.style.verticalAlign="middle"}}for(var j in a.style){if(a.style.hasOwnProperty(j)){var d=j.replace(/-./g,function(i){return i.charAt(1).toUpperCase()});g.style[d]=a.style[j]}}return g}});MathJax.Hub.Startup.signal.Post("TeX noErrors Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noErrors.js");
+(function(){var c="1.1.1";var a=MathJax.Hub.CombineConfig("TeX.noErrors",{multiLine:true,inlineDelimiters:["",""],style:{"font-size":"80%","text-align":"left",color:"black",padding:"1px 3px",border:"1px solid"}});var b="\u00A0";MathJax.Extension["TeX/noErrors"]={version:c,config:a};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){MathJax.InputJax.TeX.Augment({formatError:function(g,f,h,d){var e=g.message.replace(/\n.*/,"");MathJax.Hub.signal.Post(["TeX Jax - parse error",e,f,h,d]);var j=a.inlineDelimiters;var i=(h||a.multiLine);if(!h){f=j[0]+f+j[1]}if(i){f=f.replace(/ /g,b)}else{f=f.replace(/\n/g," ")}return MathJax.ElementJax.mml.merror(f).With({isError:true,multiLine:i})}})});MathJax.Hub.Register.StartupHook("HTML-CSS Jax Config",function(){MathJax.Hub.Config({"HTML-CSS":{styles:{".MathJax .merror":MathJax.Hub.Insert({"font-style":null,"background-color":null,"vertical-align":(MathJax.Hub.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})})})();MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var a=MathJax.ElementJax.mml;var b=MathJax.OutputJax["HTML-CSS"];var c=a.math.prototype.toHTML;a.math.Augment({toHTML:function(d,e){if(this.data[0]&&this.data[0].data[0]&&this.data[0].data[0].isError){d=this.HTMLcreateSpan(d);d.bbox=this.data[0].data[0].toHTML(d).bbox;return d}return c.call(this,d,e)}});a.merror.Augment({toHTML:function(j){if(!this.isError){return a.mbase.prototype.toHTML.call(this,j)}j=this.HTMLcreateSpan(j);if(this.multiLine){j.style.display="inline-block"}var l=this.data[0].data[0].data.join("").split(/\n/);for(var g=0,e=l.length;g<e;g++){b.addText(j,l[g]);if(g!==e-1){b.addElement(j,"br",{isMathJax:true})}}var n=b.getHD(j.parentNode),d=b.getW(j.parentNode);if(e>1){var k=(n.h+n.d)/2,h=b.TeX.x_height/2;var f=b.config.styles[".MathJax .merror"]["font-size"];if(f&&f.match(/%/)){h*=parseInt(f)/100}j.parentNode.style.verticalAlign=b.Em(n.d+(h-k));n.h=h+k;n.d=k-h}j.bbox={h:n.h,d:n.d,w:d,lw:0,rw:d};return j}});MathJax.Hub.Startup.signal.Post("TeX noErrors Ready")});MathJax.Hub.Register.StartupHook("NativeMML Jax Ready",function(){var b=MathJax.ElementJax.mml;var a=MathJax.Extension["TeX/noErrors"].config;var c=b.math.prototype.toNativeMML;b.math.Augment({toNativeMML:function(d){if(this.data[0]&&this.data[0].data[0]&&this.data[0].data[0].isError){return this.data[0].data[0].toNativeMML(d)}return c.call(this,d)}});b.merror.Augment({toNativeMML:function(g){if(!this.isError){return b.mbase.prototype.toNativeMML.call(this,g)}g=g.appendChild(document.createElement("span"));var h=this.data[0].data[0].data.join("").split(/\n/);for(var f=0,e=h.length;f<e;f++){g.appendChild(document.createTextNode(h[f]));if(f!==e-1){g.appendChild(document.createElement("br"))}}if(this.multiLine){g.style.display="inline-block";if(e>1){g.style.verticalAlign="middle"}}for(var j in a.style){if(a.style.hasOwnProperty(j)){var d=j.replace(/-./g,function(i){return i.charAt(1).toUpperCase()});g.style[d]=a.style[j]}}return g}});MathJax.Hub.Startup.signal.Post("TeX noErrors Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noErrors.js");
 

extensions/TeX/noUndefined.js

@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-MathJax.Extension["TeX/noUndefined"]={version:"1.1",config:MathJax.Hub.CombineConfig("TeX.noUndefined",{attributes:{mathcolor:"red"}})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.Extension["TeX/noUndefined"].config;var a=MathJax.ElementJax.mml;MathJax.InputJax.TeX.Parse.Augment({csUndefined:function(c){this.Push(a.mtext(c).With(b.attributes))}});MathJax.Hub.Startup.signal.Post("TeX noUndefined Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noUndefined.js");
+MathJax.Extension["TeX/noUndefined"]={version:"1.1",config:MathJax.Hub.CombineConfig("TeX.noUndefined",{attributes:{mathcolor:"red"}})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.Extension["TeX/noUndefined"].config;var a=MathJax.ElementJax.mml;MathJax.InputJax.TeX.Parse.Augment({csUndefined:function(c){MathJax.Hub.signal.Post(["TeX Jax - undefined control sequence",c]);this.Push(a.mtext(c).With(b.attributes))}});MathJax.Hub.Startup.signal.Post("TeX noUndefined Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noUndefined.js");
 

unpacked/MathJax.js

@@ -877,7 +877,10 @@ MathJax.fileversion = "1.1.17";
     //
     //  The default error hook for file load failures
     //
-    loadError: function (file) {BASE.Message.Set("File failed to load: "+file,null,2000)},
+    loadError: function (file) {
+      BASE.Message.Set("File failed to load: "+file,null,2000);
+      BASE.Hub.signal.Post(["file load error",file]);
+    },
 
     //
     //  Defines a style sheet from a hash of style declarations (key:value pairs

unpacked/extensions/TeX/noErrors.js

@@ -99,6 +99,8 @@
       //  multi-line TeX, make spaces non-breakable (to get formatting right)
       //
       formatError: function (err,math,displaystyle,script) {
+        var message = err.message.replace(/\n.*/,"");
+        MathJax.Hub.signal.Post(["TeX Jax - parse error",message,math,displaystyle,script]);
         var delim = CONFIG.inlineDelimiters;
         var multiLine = (displaystyle || CONFIG.multiLine);
         if (!displaystyle) {math = delim[0] + math + delim[1]}

unpacked/extensions/TeX/noUndefined.js

@@ -39,7 +39,7 @@
 
 //
 //  The configuration defaults, augmented by the user settings
-//  
+//
 MathJax.Extension["TeX/noUndefined"] = {
   version: "1.1",
   config: MathJax.Hub.CombineConfig("TeX.noUndefined",{
@@ -55,6 +55,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
 
   MathJax.InputJax.TeX.Parse.Augment({
     csUndefined: function (name) {
+      MathJax.Hub.signal.Post(["TeX Jax - undefined control sequence",name]);
       this.Push(MML.mtext(name).With(CONFIG.attributes));
     }
   });

unpacked/jax/input/MathML/jax.js

@@ -66,8 +66,10 @@
     //
     MakeMML: function (node) {
       var type = node.nodeName.toLowerCase().replace(/^[a-z]+:/,"");
-      if (!(MML[type] && MML[type].isa && MML[type].isa(MML.mbase)))
-        {return MML.merror("Unknown node type: "+type)}
+      if (!(MML[type] && MML[type].isa && MML[type].isa(MML.mbase))) {
+        MathJax.Hub.signal.Post(["MathML Jax - unknown node type",type]);
+        return MML.merror("Unknown node type: "+type);
+      }
       var mml = MML[type](), i, m, name, value;
       mml.mmlAttributes = [];
       for (i = 0, m = node.attributes.length; i < m; i++) {
@@ -162,7 +164,9 @@
     prefilterMath: function (math,script) {return math},
     prefilterMathML: function (math) {return math},
     formatError: function (err,math,script) {
-      return MML.merror(err.message.replace(/\n.*/,""));
+      var message = err.message.replace(/\n.*/,"");
+      MathJax.Hub.signal.Post(["MathML Jax - parse error",message,math,script]);
+      return MML.merror(message);
     },
     Error: function (message) {
       throw MathJax.Hub.Insert(Error(message),{mathmlError: true});

unpacked/jax/input/TeX/jax.js

@@ -1910,7 +1910,9 @@
       return math;
     },
     formatError: function (err,math,display,script) {
-      return MML.merror(err.message.replace(/\n.*/,""));
+      var message = err.message.replace(/\n.*/,"");
+      HUB.signal.Post(["TeX Jax - parse error",message,math,display,script]);
+      return MML.merror(message);
     },
 
     //

unpacked/jax/output/HTML-CSS/jax.js

@@ -151,9 +151,11 @@
     },
     loadError: function (font) {
       MathJax.Message.Set("Can't load web font "+HTMLCSS.fontInUse+"/"+font.directory,null,2000);
+      HUB.Startup.signal.Post(["HTML-CSS Jax - web font error",HTMLCSS.fontInUse+"/"+font.directory,font]);
     },
     firefoxFontError: function (font) {
       MathJax.Message.Set("Firefox can't load web fonts from a remote host",null,3000);
+      HUB.Startup.signal.Post("HTML-CSS Jax - Firefox web fonts on remote host error");
     },
 
     checkWebFont: function (check,font,callback) {