Merge v2.0-candidate into SVG

unpacked/MathJax.js

@@ -2295,8 +2295,8 @@ MathJax.Hub.Startup = {
     },
     Firefox: function (browser) {
       if ((browser.version === "0.0" || navigator.userAgent.match(/Firefox/) == null) &&
-           navigator.product === "Gecko" && navigator.productSub) {
-        var date = navigator.productSub.substr(0,8);
+           navigator.product === "Gecko") {
+        var date = (navigator.buildID||navigator.productSub||"0").substr(0,8);
         if      (date >= "20110927") {browser.version = "7.0"}
         else if (date >= "20110816") {browser.version = "6.0"}
         else if (date >= "20110621") {browser.version = "5.0"}

unpacked/extensions/MathEvents.js

@@ -212,7 +212,8 @@
       if (SETTINGS.discoverable || SETTINGS.zoom === "Hover") {
         var from = event.fromElement || event.relatedTarget,
             to   = event.toElement   || event.target;
-        if (from && to && from.isMathJax != to.isMathJax) {
+        if (from && to && (from.isMathJax != to.isMathJax ||
+                           HUB.getJaxFor(from) !== HUB.getJaxFor(to))) {
           var jax = this.getJaxFromMath(math);
           if (jax.hover) {HOVER.ReHover(jax)} else {HOVER.HoverTimer(jax,math)}
           return EVENT.False(event);
@@ -228,7 +229,8 @@
       if (SETTINGS.discoverable || SETTINGS.zoom === "Hover") {
         var from = event.fromElement || event.relatedTarget,
             to   = event.toElement   || event.target;
-        if (from && to && from.isMathJax != to.isMathJax) {
+        if (from && to && (from.isMathJax != to.isMathJax ||
+                           HUB.getJaxFor(from) !== HUB.getJaxFor(to))) {
           var jax = this.getJaxFromMath(math);
           if (jax.hover) {HOVER.UnHover(jax)} else {HOVER.ClearHoverTimer()}
           return EVENT.False(event);
@@ -497,7 +499,7 @@
     HTML.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}) :
     HTML.Element("span",{style:{width:0,height:0,display:"inline-block"}})
   );
-  if (1 || ME.operaPositionBug/* || ME.msieTopBug*/) {ME.topImg.style.border="1px solid"}
+  if (ME.operaPositionBug) {ME.topImg.style.border="1px solid"}
 
   //
   //  Get configuration from user

unpacked/extensions/MathMenu.js

@@ -184,7 +184,7 @@
       if (MENU.isMobile) {
         HTML.addElement(menu,"span",{
           className: "MathJax_Menu_Close", menu: parent,
-          ontouchstart: MENU.Close, ontouchend: FALSE, onmousedown: MENU.Close
+          ontouchstart: MENU.Close, ontouchend: FALSE, onmousedown: MENU.Close, onmouseup: False,
         },[["img",{src: CONFIG.closeImg, style:{width:"100%",height:"100%"}}]]);
       }
       this.posted = true;
@@ -237,6 +237,7 @@
         delete MENU.jax.hover.nofade;
         HOVER.UnHover(MENU.jax);
       }
+      return FALSE(event);
     },
 
     /*

unpacked/jax/input/TeX/jax.js

@@ -88,7 +88,10 @@
     },
     checkItem: function (item) {
       if (item.type === "over" && this.isOpen) {item.num = this.mmlData(FALSE); this.data = []}
-      if (item.type === "cell" && this.isOpen) {TEX.Error("Misplaced "+item.name)}
+      if (item.type === "cell" && this.isOpen) {
+        if (item.linebreak) {return FALSE}
+        TEX.Error("Misplaced "+item.name);
+      }
       if (item.isClose && this[item.type+"Error"]) {TEX.Error(this[item.type+"Error"])}
       if (!item.isNotStack) {return TRUE}
       this.Push(item.data[0]); return FALSE;
@@ -1493,7 +1496,7 @@
       var n = this.GetBrackets(name).replace(/ /g,"");
       if (n && !n.match(/^(((\.\d+|\d+(\.\d*)?))(pt|em|ex|mu|mm|cm|in|pc))$/))
         {TEX.Error("Bracket argument to "+name+" must be a dimension")}
-      this.Push(STACKITEM.cell().With({isCR: TRUE, name: name}));
+      this.Push(STACKITEM.cell().With({isCR: TRUE, name: name, linebreak: TRUE}));
       var top = this.stack.Top();
       if (top.isa(STACKITEM.array)) {
         if (n && top.arraydef.rowspacing) {
@@ -1504,7 +1507,8 @@
           top.arraydef.rowspacing = rows.join(' ');
         }
       } else {
-        // force line break
+        if (n) {this.Push(MML.mspace().With({depth:n}))}
+        this.Push(MML.mo().With({linebreak:MML.LINEBREAK.NEWLINE}));
       }
     },
     emPerInch: 7.2,