ctf-server

old server for hosting capture-the-flag

git clone https://9o.is/git/ctf-server.git

svg.addclass.js

(1276B)

      1 /**
      2  * This method allow to easily add a CSS class to any SVG element
      3  * 
      4  * The classList parameter is a string of white space separated CSS class name.
      5  * 
      6  * Conveniently, this method return the object itself in order to easily chain
      7  * method call.
      8  *
      9  * @param classList string
     10  */
     11  
     12 // Testing the existence of the global SVGElement object to safely extend it.
     13 if (SVGElement && SVGElement.prototype) {
     14     SVGElement.prototype.addClass = function addClass(classList) {
     15         "use strict";
     16 
     17         // Because the className property can be animated through SVG, we have to reach
     18         // the baseVal property of the className SVGAnimatedString object.
     19         var currentClass = this.className.baseVal;
     20 
     21         // Note that all browsers which currently support SVG also support Array.forEach()
     22         classList.split(' ').forEach(function (newClass) {
     23             var tester = new RegExp('\\b' + newClass + '\\b', 'g');
     24 
     25             if (-1 === currentClass.search(tester)) {
     26                 currentClass += ' ' + newClass;
     27             }
     28         });
     29 
     30         // The SVG className property is a readonly property so 
     31         // we must use the regular DOM API to write our new classes.
     32         this.setAttribute('class', currentClass);
     33 
     34         return this;
     35     };
     36 }