mirror of
https://codeberg.org/nobody/LocalCDN.git
synced 2025-03-08 07:38:03 +01:00
MathJax latest v2.7.5 obfuscation reverted (#1194)
This commit is contained in:
nobody
parent
879bb06826
commit
da9224c551
@ -16,4 +16,159 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
(function(){var h={"cdnjs.cloudflare.com":{api:"https://api.cdnjs.com/libraries/mathjax?fields=version",version:"version",mathjax:"https://cdnjs.cloudflare.com/ajax/libs/mathjax/"},"cdn.rawgit.com":{api:"https://api.github.com/repos/mathjax/mathjax/releases/latest",version:"tag_name",mathjax:"https://cdn.rawgit.com/mathjax/MathJax/"},"cdn.jsdelivr.net":{api:"https://api.jsdelivr.com/v1/jsdelivr/libraries?name=mathjax&lastversion=*",version:"lastversion",mathjax:"https://cdn.jsdelivr.net/mathjax/"}};function g(q){if(console&&console.log){console.log(q)}}function e(){if(document.currentScript){return document.currentScript}var r=document.getElementsByTagName("script");for(var v=0,q=r.length;v<q;v++){var t=r[v];for(var s in h){if(h.hasOwnProperty(s)){var u=h[s].mathjax;if(t.src&&t.src.substr(0,u.length)===u){return t}}}}}function a(r){if(!r){return}var q=r.src.replace(/https:\/\//,"").replace(/[\/\?].*/,"");return h[q]}var l=/(?:^|;\s*)mjx\.latest=([^;]*)(?:;|$)/;function d(){var q;try{q=l.exec(document.cookie)}catch(r){}if(q&&q[1]!==""){return q[1]}}function c(q){cookie="mjx.latest="+q;var s=new Date();s.setDate(s.getDate()+7);cookie+="; expires="+s.toGMTString();cookie+="; path=/";try{document.cookie=cookie}catch(r){}}function j(){if(window.XMLHttpRequest){return new XMLHttpRequest()}if(window.ActiveXObject){try{return new ActiveXObject("Msxml2.XMLHTTP")}catch(q){}try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(q){}}}function o(r){var q=document.createElement("script");q.type="text/javascript";q.async=true;q.src=r;var s=document.head||document.getElementsByTagName("head")[0]||document.body;if(s){s.appendChild(q)}else{g("Can't find the document <head> element")}}function i(){var q=e();if(q){o(q.src.replace(/\/latest\.js/,"/MathJax.js"))}else{g("Can't determine the URL for loading MathJax")}}function m(q,r,s){var t=j();if(t){t.onreadystatechange=function(){if(t.readyState===4){if(t.status===200){var v=JSON.parse(t.responseText);if(v instanceof Array){v=v[0]}var u=v[q.version];if(u.substr(0,2)==="2."){c(u);o(q.mathjax+v[q.version]+s+"/MathJax.js"+r);return}}else{g("Problem acquiring MathJax version: status = "+t.status)}i()}};t.open("GET",q.api,true);t.send(null)}else{g("Can't create XMLHttpRequest object");i()}}var n=e();var p=a(n);if(p){var b=n.src.replace(/.*?(\?|$)/,"$1");b+=(b?"&":"?")+"latest";var f=(n.src.match(/\/unpacked\/latest\.js/)?"/unpacked":"");var k=d();if(k){o(p.mathjax+k+f+"/MathJax.js"+b)}else{m(p,b,f)}}else{i()}})();
|
||||
(function() {
|
||||
function Error(text) {
|
||||
if (console && console.log) {
|
||||
console.log(text);
|
||||
}
|
||||
}
|
||||
|
||||
function getScript() {
|
||||
if (document.currentScript) {
|
||||
return document.currentScript;
|
||||
}
|
||||
var scriptsIncluded = document.getElementsByTagName("script");
|
||||
var i = 0;
|
||||
var patchLen = scriptsIncluded.length;
|
||||
for (; i < patchLen; i++) {
|
||||
var script = scriptsIncluded[i];
|
||||
var cdn;
|
||||
for (cdn in CDN) {
|
||||
if (CDN.hasOwnProperty(cdn)) {
|
||||
var url = CDN[cdn].mathjax;
|
||||
if (script.src && script.src.substr(0, url.length) === url) {
|
||||
return script;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function getCDN(script) {
|
||||
if (!script) {
|
||||
return;
|
||||
}
|
||||
var cdn = script.src.replace(/https:\/\//, "").replace(/[\/\?].*/, "");
|
||||
return CDN[cdn];
|
||||
}
|
||||
|
||||
function getURLParameter() {
|
||||
var pathmatches;
|
||||
try {
|
||||
pathmatches = valExpr.exec(document.cookie);
|
||||
} catch (r) {}
|
||||
if (pathmatches && pathmatches[1] !== "") {
|
||||
return pathmatches[1];
|
||||
}
|
||||
}
|
||||
|
||||
function setVersion(value) {
|
||||
cookie = "mjx.latest=" + value;
|
||||
var d = new Date;
|
||||
d.setDate(d.getDate() + 7);
|
||||
cookie = cookie + ("; expires=" + d.toGMTString());
|
||||
cookie = cookie + "; path=/";
|
||||
try {
|
||||
document.cookie = cookie;
|
||||
} catch (r) {}
|
||||
}
|
||||
|
||||
function getXMLHttpRequest() {
|
||||
if (window.XMLHttpRequest) {
|
||||
return new XMLHttpRequest;
|
||||
}
|
||||
if (window.ActiveXObject) {
|
||||
try {
|
||||
return new ActiveXObject("Msxml2.XMLHTTP");
|
||||
} catch (q) {}
|
||||
try {
|
||||
return new ActiveXObject("Microsoft.XMLHTTP");
|
||||
} catch (q) {}
|
||||
}
|
||||
}
|
||||
|
||||
function loadMathJax(url) {
|
||||
var script = document.createElement("script");
|
||||
script.type = "text/javascript";
|
||||
script.async = true;
|
||||
script.src = url;
|
||||
var el_head = document.head || document.getElementsByTagName("head")[0] || document.body;
|
||||
if (el_head) {
|
||||
el_head.appendChild(script);
|
||||
} else {
|
||||
Error("Can't find the document <head> element");
|
||||
}
|
||||
}
|
||||
|
||||
function loadDefaultMathJax() {
|
||||
var script = getScript();
|
||||
if (script) {
|
||||
loadMathJax(script.src.replace(/\/latest\.js/, "/MathJax.js"));
|
||||
} else {
|
||||
Error("Can't determine the URL for loading MathJax");
|
||||
}
|
||||
}
|
||||
|
||||
function getLatestMathJax(cdn, config, unpacked) {
|
||||
var request = getXMLHttpRequest();
|
||||
if (request) {
|
||||
request.onreadystatechange = function() {
|
||||
if (request.readyState === 4) {
|
||||
if (request.status === 200) {
|
||||
var json = JSON.parse(request.responseText);
|
||||
if (json instanceof Array) {
|
||||
json = json[0];
|
||||
}
|
||||
var value = json[cdn.version];
|
||||
if (value.substr(0, 2) === "2.") {
|
||||
setVersion(value);
|
||||
loadMathJax(cdn.mathjax + json[cdn.version] + unpacked + "/MathJax.js" + config);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
Error("Problem acquiring MathJax version: status = " + request.status);
|
||||
}
|
||||
loadDefaultMathJax();
|
||||
}
|
||||
};
|
||||
request.open("GET", cdn.api, true);
|
||||
request.send(null);
|
||||
} else {
|
||||
Error("Can't create XMLHttpRequest object");
|
||||
loadDefaultMathJax();
|
||||
}
|
||||
}
|
||||
var CDN = {
|
||||
"cdnjs.cloudflare.com": {
|
||||
api: "https://api.cdnjs.com/libraries/mathjax?fields=version",
|
||||
version: "version",
|
||||
mathjax: "https://cdnjs.cloudflare.com/ajax/libs/mathjax/"
|
||||
},
|
||||
"cdn.rawgit.com": {
|
||||
api: "https://api.github.com/repos/mathjax/mathjax/releases/latest",
|
||||
version: "tag_name",
|
||||
mathjax: "https://cdn.rawgit.com/mathjax/MathJax/"
|
||||
},
|
||||
"cdn.jsdelivr.net": {
|
||||
api: "https://api.jsdelivr.com/v1/jsdelivr/libraries?name=mathjax&lastversion=*",
|
||||
version: "lastversion",
|
||||
mathjax: "https://cdn.jsdelivr.net/mathjax/"
|
||||
}
|
||||
};
|
||||
var valExpr = /(?:^|;\s*)mjx\.latest=([^;]*)(?:;|$)/;
|
||||
var script = getScript();
|
||||
var cdn = getCDN(script);
|
||||
if (cdn) {
|
||||
var config = script.src.replace(/.*?(\?|$)/, "$1");
|
||||
config = config + ((config ? "&" : "?") + "latest");
|
||||
var unpacked = script.src.match(/\/unpacked\/latest\.js/) ? "/unpacked" : "";
|
||||
var version = getURLParameter();
|
||||
if (version) {
|
||||
loadMathJax(cdn.mathjax + version + unpacked + "/MathJax.js" + config);
|
||||
} else {
|
||||
getLatestMathJax(cdn, config, unpacked);
|
||||
}
|
||||
} else {
|
||||
loadDefaultMathJax();
|
||||
}
|
||||
})();
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user