Merge branch 'issue297' into develop

Author: dpvc

MathJax.js

@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-MathJax.OutputJax.SVG=MathJax.OutputJax({id:"SVG",version:"2.0.9",directory:MathJax.OutputJax.directory+"/SVG",extensionDir:MathJax.OutputJax.extensionDir+"/SVG",autoloadDir:MathJax.OutputJax.directory+"/SVG/autoload",fontDir:MathJax.OutputJax.directory+"/SVG/fonts",config:{scale:100,minScaleAdjust:50,font:"TeX",blacker:10,mtextFontInherit:false,undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",addMMLclasses:false,EqnChunk:(MathJax.Hub.Browser.isMobile?10:50),EqnChunkFactor:1.5,EqnChunkDelay:100,linebreaks:{automatic:false,width:"container"},styles:{".MathJax_SVG_Display":{"text-align":"center",margin:"1em 0em"},"#MathJax_SVG_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",padding:"3px 4px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.SVG.Register("jax/mml")}MathJax.OutputJax.SVG.loadComplete("config.js");
+MathJax.OutputJax.SVG=MathJax.OutputJax({id:"SVG",version:"2.0.10",directory:MathJax.OutputJax.directory+"/SVG",extensionDir:MathJax.OutputJax.extensionDir+"/SVG",autoloadDir:MathJax.OutputJax.directory+"/SVG/autoload",fontDir:MathJax.OutputJax.directory+"/SVG/fonts",config:{scale:100,minScaleAdjust:50,font:"TeX",blacker:10,mtextFontInherit:false,undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",addMMLclasses:false,EqnChunk:(MathJax.Hub.Browser.isMobile?10:50),EqnChunkFactor:1.5,EqnChunkDelay:100,linebreaks:{automatic:false,width:"container"},styles:{".MathJax_SVG_Display":{"text-align":"center",margin:"1em 0em"},"#MathJax_SVG_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",padding:"3px 4px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.SVG.Register("jax/mml")}MathJax.OutputJax.SVG.loadComplete("config.js");
 

config/TeX-AMS-MML_SVG-full.js

@@ -1923,8 +1923,21 @@ MathJax.Hub.Startup = {
         for (var i = 0, m = a.length; i < m; i++)
           {if (a[i].name === name) {target = a[i]; break}}
       }
-      if (target) {setTimeout(function () {target.scrollIntoView(true)},1)}
+      if (target) {
+        while (!target.scrollIntoView) {target = target.parentNode}
+        target = this.HashCheck(target);
+        if (target && target.scrollIntoView)
+          {setTimeout(function () {target.scrollIntoView(true)},1)}
+      }
+    }
+  },
+  HashCheck: function (target) {
+    if (target.isMathJax) {
+      var jax = MathJax.Hub.getJaxFor(target);
+      if (jax && MathJax.OutputJax[jax.outputJax].hashCheck)
+        {target = MathJax.OutputJax[jax.outputJax].hashCheck(target)}
     }
+    return target;
   },
 
   //

config/TeX-AMS-MML_SVG.js

@@ -24,7 +24,7 @@
 
 MathJax.OutputJax.SVG = MathJax.OutputJax({
   id: "SVG",
-  version: "2.0.9",
+  version: "2.0.10",
   directory: MathJax.OutputJax.directory + "/SVG",
   extensionDir: MathJax.OutputJax.extensionDir + "/SVG",
   autoloadDir: MathJax.OutputJax.directory + "/SVG/autoload",

jax/output/SVG/config.js

@@ -57,6 +57,10 @@
           display: "block",
           width: "100%"
         },
+        
+        ".MathJax_SVG svg a > g, .MathJax_SVG_Display svg a > g": {
+          fill: "blue", stroke: "blue"
+        },
 
         ".MathJax_SVG_Processing": {
           visibility: "hidden", position:"absolute", top:0, left:0,
@@ -341,6 +345,16 @@
       state.SVGlast = state.SVGeqn;
     },
 
+    //
+    //  Return the containing HTML element rather than the SVG element, since
+    //  most browsers can't position to an SVG element properly.
+    //
+    hashCheck: function (target) {
+      if (target && target.nodeName === "g")
+        {do {target = target.parentNode} while (target && target.firstChild.nodeName !== "svg")}
+      return target;
+    },
+
     getJaxFromMath: function (math) {
       if (math.parentNode.className === "MathJax_SVG_Display") {math = math.parentNode}
       return HUB.getJaxFor(math.nextSibling);
@@ -1001,8 +1015,9 @@
         if (this.href) {
 	  var a = SVG.Element("a");
 	  a.setAttributeNS(XLINKNS,"href",this.href);
+          a.onclick = this.SVGlink;
           SVG.addElement(a,"rect",{width:svg.w, height:svg.h+svg.d, y:-svg.d,
-                                  fill:"none", stroke:"none", "pointer-events":"all"});
+                                   fill:"none", stroke:"none", "pointer-events":"all"});
           if (svg.type === "svg") {
             // for svg element, put <a> inside the main <g> element
             var g = svg.element.firstChild;
@@ -1029,6 +1044,19 @@
           if (svg.removeable) {svg.removeable = svg.element.style.cssText === ""}
         }
       },
+      //
+      //  WebKit currently scrolls to the BOTTOM of an svg element if it contains the
+      //  target of the link, so implement link by hand, to the containing span element.
+      //  
+      SVGlink: function () {
+        var href = this.href.animVal;
+        if (href.charAt(0) === "#") {
+          var target = SVG.hashCheck(document.getElementById(href.substr(1)));
+          if (target && target.scrollIntoView) 
+            {setTimeout(function () {target.parentNode.scrollIntoView(true)},1)}
+        }
+        document.location = href;
+      },
 
       SVGgetStyles: function () {
         if (this.style) {