File: /var/www/html/ielts-store/wp-content/plugins/woo-stripe-payment/assets/js/frontend/qrcode.min.js
var QRCode;!function(){function e(t){this.mode=n.MODE_8BIT_BYTE,this.data=t,this.parsedData=[];for(var e=[],r=0,o=this.data.length;r<o;r++){var i=this.data.charCodeAt(r);65536<i?(e[0]=240|(1835008&i)>>>18,e[1]=128|(258048&i)>>>12,e[2]=128|(4032&i)>>>6,e[3]=128|63&i):2048<i?(e[0]=224|(61440&i)>>>12,e[1]=128|(4032&i)>>>6,e[2]=128|63&i):128<i?(e[0]=192|(1984&i)>>>6,e[1]=128|63&i):e[0]=i,this.parsedData=this.parsedData.concat(e)}this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function h(t,e){this.typeNumber=t,this.errorCorrectLevel=e,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function m(t,e){if(null==t.length)throw new Error(t.length+"/"+e);for(var r=0;r<t.length&&0==t[r];)r++;this.num=new Array(t.length-r+e);for(var o=0;o<t.length-r;o++)this.num[o]=t[o+r]}function u(t,e){this.totalCount=t,this.dataCount=e}function l(){this.buffer=[],this.length=0}function o(){var t=!1,e=navigator.userAgent;return/android/i.test(e)&&(t=!0,aMat=e.toString().match(/android ([0-9]\.[0-9])/i),aMat&&aMat[1]&&(t=parseFloat(aMat[1]))),t}function r(t,e){for(var r,o=1,i=(r=t,(t=encodeURI(r).toString().replace(/\%[0-9a-fA-F]{2}/g,"a")).length+(t.length!=r?3:0)),n=0,a=D.length;n<=a;n++){var s=0;switch(e){case g.L:s=D[n][0];break;case g.M:s=D[n][1];break;case g.Q:s=D[n][2];break;case g.H:s=D[n][3]}if(i<=s)break;o++}if(D.length<o)throw new Error("Too long data");return o}e.prototype={getLength:function(){return this.parsedData.length},write:function(t){for(var e=0,r=this.parsedData.length;e<r;e++)t.put(this.parsedData[e],8)}},h.prototype={addData:function(t){t=new e(t);this.dataList.push(t),this.dataCache=null},isDark:function(t,e){if(t<0||this.moduleCount<=t||e<0||this.moduleCount<=e)throw new Error(t+","+e);return this.modules[t][e]},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(t,e){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var r=0;r<this.moduleCount;r++){this.modules[r]=new Array(this.moduleCount);for(var o=0;o<this.moduleCount;o++)this.modules[r][o]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(t,e),7<=this.typeNumber&&this.setupTypeNumber(t),null==this.dataCache&&(this.dataCache=h.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,e)},setupPositionProbePattern:function(t,e){for(var r=-1;r<=7;r++)if(!(t+r<=-1||this.moduleCount<=t+r))for(var o=-1;o<=7;o++)e+o<=-1||this.moduleCount<=e+o||(this.modules[t+r][e+o]=0<=r&&r<=6&&(0==o||6==o)||0<=o&&o<=6&&(0==r||6==r)||2<=r&&r<=4&&2<=o&&o<=4)},getBestMaskPattern:function(){for(var t=0,e=0,r=0;r<8;r++){this.makeImpl(!0,r);var o=v.getLostPoint(this);(0==r||o<t)&&(t=o,e=r)}return e},createMovieClip:function(t,e,r){var o=t.createEmptyMovieClip(e,r);this.make();for(var i=0;i<this.modules.length;i++)for(var n=+i,a=0;a<this.modules[i].length;a++){var s=+a;this.modules[i][a]&&(o.beginFill(0,100),o.moveTo(s,n),o.lineTo(1+s,n),o.lineTo(1+s,1+n),o.lineTo(s,1+n),o.endFill())}return o},setupTimingPattern:function(){for(var t=8;t<this.moduleCount-8;t++)null==this.modules[t][6]&&(this.modules[t][6]=0==t%2);for(var e=8;e<this.moduleCount-8;e++)null==this.modules[6][e]&&(this.modules[6][e]=0==e%2)},setupPositionAdjustPattern:function(){for(var t=v.getPatternPosition(this.typeNumber),e=0;e<t.length;e++)for(var r=0;r<t.length;r++){var o=t[e],i=t[r];if(null==this.modules[o][i])for(var n=-2;n<=2;n++)for(var a=-2;a<=2;a++)this.modules[o+n][i+a]=-2==n||2==n||-2==a||2==a||0==n&&0==a}},setupTypeNumber:function(t){for(var e=v.getBCHTypeNumber(this.typeNumber),r=0;r<18;r++){var o=!t&&1==(1&e>>r);this.modules[Math.floor(r/3)][r%3+this.moduleCount-8-3]=o}for(r=0;r<18;r++){o=!t&&1==(1&e>>r);this.modules[r%3+this.moduleCount-8-3][Math.floor(r/3)]=o}},setupTypeInfo:function(t,e){for(var e=this.errorCorrectLevel<<3|e,r=v.getBCHTypeInfo(e),o=0;o<15;o++){var i=!t&&1==(1&r>>o);o<6?this.modules[o][8]=i:o<8?this.modules[o+1][8]=i:this.modules[this.moduleCount-15+o][8]=i}for(o=0;o<15;o++){i=!t&&1==(1&r>>o);o<8?this.modules[8][this.moduleCount-o-1]=i:o<9?this.modules[8][15-o-1+1]=i:this.modules[8][15-o-1]=i}this.modules[this.moduleCount-8][8]=!t},mapData:function(t,e){for(var r=-1,o=this.moduleCount-1,i=7,n=0,a=this.moduleCount-1;0<a;a-=2)for(6==a&&a--;;){for(var s,h=0;h<2;h++){null==this.modules[o][a-h]&&(s=!1,n<t.length&&(s=1==(1&t[n]>>>i)),v.getMask(e,o,a-h)&&(s=!s),this.modules[o][a-h]=s,-1==--i&&(n++,i=7))}if((o+=r)<0||this.moduleCount<=o){o-=r,r=-r;break}}}},h.PAD0=236,h.PAD1=17,h.createData=function(t,e,r){for(var o=u.getRSBlocks(t,e),i=new l,n=0;n<r.length;n++){var a=r[n];i.put(a.mode,4),i.put(a.getLength(),v.getLengthInBits(a.mode,t)),a.write(i)}for(var s=0,n=0;n<o.length;n++)s+=o[n].dataCount;if(i.getLengthInBits()>8*s)throw new Error("code length overflow. ("+i.getLengthInBits()+">"+8*s+")");for(i.getLengthInBits()+4<=8*s&&i.put(0,4);0!=i.getLengthInBits()%8;)i.putBit(!1);for(;!(i.getLengthInBits()>=8*s)&&(i.put(h.PAD0,8),!(i.getLengthInBits()>=8*s));)i.put(h.PAD1,8);return h.createBytes(i,o)},h.createBytes=function(t,e){for(var r=0,o=0,i=0,n=new Array(e.length),a=new Array(e.length),s=0;s<e.length;s++){var h=e[s].dataCount,l=e[s].totalCount-h,o=Math.max(o,h),i=Math.max(i,l);n[s]=new Array(h);for(var u=0;u<n[s].length;u++)n[s][u]=255&t.buffer[u+r];r+=h;var l=v.getErrorCorrectPolynomial(l),g=new m(n[s],l.getLength()-1).mod(l);a[s]=new Array(l.getLength()-1);for(u=0;u<a[s].length;u++){var f=u+g.getLength()-a[s].length;a[s][u]=0<=f?g.get(f):0}}for(var d=0,u=0;u<e.length;u++)d+=e[u].totalCount;for(var c=new Array(d),p=0,u=0;u<o;u++)for(s=0;s<e.length;s++)u<n[s].length&&(c[p++]=n[s][u]);for(u=0;u<i;u++)for(s=0;s<e.length;s++)u<a[s].length&&(c[p++]=a[s][u]);return c};for(var n={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},g={L:1,M:0,Q:3,H:2},i=0,a=1,s=2,f=3,d=4,c=5,p=6,_=7,v={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(t){for(var e=t<<10;0<=v.getBCHDigit(e)-v.getBCHDigit(v.G15);)e^=v.G15<<v.getBCHDigit(e)-v.getBCHDigit(v.G15);return(t<<10|e)^v.G15_MASK},getBCHTypeNumber:function(t){for(var e=t<<12;0<=v.getBCHDigit(e)-v.getBCHDigit(v.G18);)e^=v.G18<<v.getBCHDigit(e)-v.getBCHDigit(v.G18);return t<<12|e},getBCHDigit:function(t){for(var e=0;0!=t;)e++,t>>>=1;return e},getPatternPosition:function(t){return v.PATTERN_POSITION_TABLE[t-1]},getMask:function(t,e,r){switch(t){case i:return 0==(e+r)%2;case a:return 0==e%2;case s:return 0==r%3;case f:return 0==(e+r)%3;case d:return 0==(Math.floor(e/2)+Math.floor(r/3))%2;case c:return 0==e*r%2+e*r%3;case p:return 0==(e*r%2+e*r%3)%2;case _:return 0==(e*r%3+(e+r)%2)%2;default:throw new Error("bad maskPattern:"+t)}},getErrorCorrectPolynomial:function(t){for(var e=new m([1],0),r=0;r<t;r++)e=e.multiply(new m([1,C.gexp(r)],0));return e},getLengthInBits:function(t,e){if(1<=e&&e<10)switch(t){case n.MODE_NUMBER:return 10;case n.MODE_ALPHA_NUM:return 9;case n.MODE_8BIT_BYTE:case n.MODE_KANJI:return 8;default:throw new Error("mode:"+t)}else if(e<27)switch(t){case n.MODE_NUMBER:return 12;case n.MODE_ALPHA_NUM:return 11;case n.MODE_8BIT_BYTE:return 16;case n.MODE_KANJI:return 10;default:throw new Error("mode:"+t)}else{if(!(e<41))throw new Error("type:"+e);switch(t){case n.MODE_NUMBER:return 14;case n.MODE_ALPHA_NUM:return 13;case n.MODE_8BIT_BYTE:return 16;case n.MODE_KANJI:return 12;default:throw new Error("mode:"+t)}}},getLostPoint:function(t){for(var e=t.getModuleCount(),r=0,o=0;o<e;o++)for(var i=0;i<e;i++){for(var n=0,a=t.isDark(o,i),s=-1;s<=1;s++)if(!(o+s<0||e<=o+s))for(var h=-1;h<=1;h++)i+h<0||e<=i+h||0==s&&0==h||a!=t.isDark(o+s,i+h)||n++;5<n&&(r+=3+n-5)}for(o=0;o<e-1;o++)for(i=0;i<e-1;i++){var l=0;t.isDark(o,i)&&l++,t.isDark(o+1,i)&&l++,t.isDark(o,i+1)&&l++,t.isDark(o+1,i+1)&&l++,0!=l&&4!=l||(r+=3)}for(o=0;o<e;o++)for(i=0;i<e-6;i++)t.isDark(o,i)&&!t.isDark(o,i+1)&&t.isDark(o,i+2)&&t.isDark(o,i+3)&&t.isDark(o,i+4)&&!t.isDark(o,i+5)&&t.isDark(o,i+6)&&(r+=40);for(i=0;i<e;i++)for(o=0;o<e-6;o++)t.isDark(o,i)&&!t.isDark(o+1,i)&&t.isDark(o+2,i)&&t.isDark(o+3,i)&&t.isDark(o+4,i)&&!t.isDark(o+5,i)&&t.isDark(o+6,i)&&(r+=40);for(var u=0,i=0;i<e;i++)for(o=0;o<e;o++)t.isDark(o,i)&&u++;return r+10*(Math.abs(100*u/e/e-50)/5)}},C={glog:function(t){if(t<1)throw new Error("glog("+t+")");return C.LOG_TABLE[t]},gexp:function(t){for(;t<0;)t+=255;for(;256<=t;)t-=255;return C.EXP_TABLE[t]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},t=0;t<8;t++)C.EXP_TABLE[t]=1<<t;for(t=8;t<256;t++)C.EXP_TABLE[t]=C.EXP_TABLE[t-4]^C.EXP_TABLE[t-5]^C.EXP_TABLE[t-6]^C.EXP_TABLE[t-8];for(t=0;t<255;t++)C.LOG_TABLE[C.EXP_TABLE[t]]=t;m.prototype={get:function(t){return this.num[t]},getLength:function(){return this.num.length},multiply:function(t){for(var e=new Array(this.getLength()+t.getLength()-1),r=0;r<this.getLength();r++)for(var o=0;o<t.getLength();o++)e[r+o]^=C.gexp(C.glog(this.get(r))+C.glog(t.get(o)));return new m(e,0)},mod:function(t){if(this.getLength()-t.getLength()<0)return this;for(var e=C.glog(this.get(0))-C.glog(t.get(0)),r=new Array(this.getLength()),o=0;o<this.getLength();o++)r[o]=this.get(o);for(o=0;o<t.getLength();o++)r[o]^=C.gexp(C.glog(t.get(o))+e);return new m(r,0).mod(t)}},u.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],u.getRSBlocks=function(t,e){var r=u.getRsBlockTable(t,e);if(null==r)throw new Error("bad rs block @ typeNumber:"+t+"/errorCorrectLevel:"+e);for(var o=r.length/3,i=[],n=0;n<o;n++)for(var a=r[3*n+0],s=r[3*n+1],h=r[3*n+2],l=0;l<a;l++)i.push(new u(s,h));return i},u.getRsBlockTable=function(t,e){switch(e){case g.L:return u.RS_BLOCK_TABLE[4*(t-1)+0];case g.M:return u.RS_BLOCK_TABLE[4*(t-1)+1];case g.Q:return u.RS_BLOCK_TABLE[4*(t-1)+2];case g.H:return u.RS_BLOCK_TABLE[4*(t-1)+3];default:return}},l.prototype={get:function(t){var e=Math.floor(t/8);return 1==(1&this.buffer[e]>>>7-t%8)},put:function(t,e){for(var r=0;r<e;r++)this.putBit(1==(1&t>>>e-r-1))},getLengthInBits:function(){return this.length},putBit:function(t){var e=Math.floor(this.length/8);this.buffer.length<=e&&this.buffer.push(0),t&&(this.buffer[e]|=128>>>this.length%8),this.length++}};var 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r=this._htOption,o=this._el,i=t.getModuleCount();Math.floor(r.width/i),Math.floor(r.height/i),this.clear();var n=e("svg",{viewBox:"0 0 "+String(i)+" "+String(i),width:"100%",height:"100%",fill:r.colorLight});n.setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink","http://www.w3.org/1999/xlink"),o.appendChild(n),n.appendChild(e("rect",{fill:r.colorDark,width:"1",height:"1",id:"template"}));for(var a,s=0;s<i;s++)for(var h=0;h<i;h++){t.isDark(s,h)&&((a=e("use",{x:String(s),y:String(h)})).setAttributeNS("http://www.w3.org/1999/xlink","href","#template"),n.appendChild(a))}},w.prototype.clear=function(){for(;this._el.hasChildNodes();)this._el.removeChild(this._el.lastChild)},w),A="svg"===document.documentElement.tagName.toLowerCase()?w:"undefined"!=typeof CanvasRenderingContext2D?function(){function t(){this._elImage.src=this._elCanvas.toDataURL("image/png"),this._elImage.style.display="block",this._elCanvas.style.display="none"}function e(t,e){var 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