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Add onclick handler to make href's work in all browsers in SVG mode. Resolves issue #297.

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Davide P. Cervone 2012-08-28 19:25:38 -04:00
parent 037e5eb895
commit b58c667f8b
6 changed files with 28 additions and 7 deletions
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4
config/TeX-AMS-MML_SVG-full.js
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config/TeX-AMS-MML_SVG.js
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jax/output/SVG/config.js
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@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
*/ */
MathJax.OutputJax.SVG=MathJax.OutputJax({id:"SVG",version:"2.0.7",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:"2.0.8",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");

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jax/output/SVG/jax.js
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unpacked/jax/output/SVG/config.js
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@ -24,7 +24,7 @@
MathJax.OutputJax.SVG = MathJax.OutputJax({ MathJax.OutputJax.SVG = MathJax.OutputJax({
id: "SVG", id: "SVG",
version: "2.0.7", version: "2.0.8",
directory: MathJax.OutputJax.directory + "/SVG", directory: MathJax.OutputJax.directory + "/SVG",
extensionDir: MathJax.OutputJax.extensionDir + "/SVG", extensionDir: MathJax.OutputJax.extensionDir + "/SVG",
autoloadDir: MathJax.OutputJax.directory + "/SVG/autoload", autoloadDir: MathJax.OutputJax.directory + "/SVG/autoload",

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unpacked/jax/output/SVG/jax.js
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@ -57,6 +57,10 @@
display: "block", display: "block",
width: "100%" width: "100%"
}, },
".MathJax_SVG svg a > g, .MathJax_SVG_Display svg a > g": {
fill: "blue", stroke: "blue"
},
".MathJax_SVG_Processing": { ".MathJax_SVG_Processing": {
visibility: "hidden", position:"absolute", top:0, left:0, visibility: "hidden", position:"absolute", top:0, left:0,
@ -995,8 +999,9 @@
if (this.href) { if (this.href) {
var a = SVG.Element("a"); var a = SVG.Element("a");
a.setAttributeNS(XLINKNS,"href",this.href); 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, 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") { if (svg.type === "svg") {
// for svg element, put <a> inside the main <g> element // for svg element, put <a> inside the main <g> element
var g = svg.element.firstChild; var g = svg.element.firstChild;
@ -1023,6 +1028,22 @@
if (svg.removeable) {svg.removeable = svg.element.style.cssText === ""} 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 link = document.getElementById(href.substr(1));
if (link && link.nodeName === "g") {
do {link = link.parentNode} while (link && link.nodeName !== "svg");
if (link && link.parentNode && link.parentNode.scrollIntoView)
{setTimeout(function () {link.parentNode.scrollIntoView(true)},1)}
}
}
document.location = href;
},
SVGgetStyles: function () { SVGgetStyles: function () {
if (this.style) { if (this.style) {