// Jdenticon 1.0.1 | jdenticon.com | zlib licensed | (c) 2014-2015 Daniel Mester Pirttijärvi
/*Alteration to official Jdenticon code: make jdenticon() a variable in this context instead of a property of window*/
var jdenticon=function(){function h(){}function n(b,a,c,d){this.h=b;this.i=a;this.k=c;this.f=d}function u(b,a){this.e=b;this.g=a||n.q;b.beginPath()}function r(b,a,c){var d=(b="string"===typeof b?document.querySelector(b):b).getContext("2d");c=Math.min(b.width)*(1-2*(c===t?.08:c));d.save();d.clearRect(0,0,b.width,b.height);d.translate(0|(b.width-c)/2,0|(b.height-c)/2);v(d,a||b.getAttribute("data-jdenticon-hash"),c);d.restore()}function v(b,a,c){function d(b,c,d,e,g){e=e?parseInt(a.charAt(e),16):
0;c=c[parseInt(a.charAt(d),16)%c.length];var f;for(d=0;d<g.length;d++)f=new n(g[d][0]*p,g[d][1]*p,p,e++%4),f=new u(b,f),c(f,p,d),f.fill()}function e(a){if(0<=a.indexOf(k))for(var b=0;b<a.length;b++)if(0<=l.indexOf(a[b]))return!0}function g(a){b.fillStyle=m[l[a]].toString()}if(30>c)throw Error("Jdenticon cannot render identicons smaller than 30 pixels.");if(!/^[0-9a-f]{10,}$/i.test(a))throw Error("Invalid hash passed to Jdenticon.");c|=0;for(var p=2*(0|c/8),f=parseInt(a.substr(-7),16)/268435455,m=
[h.o(76,76,76),h.m(f,.6),h.o(230,230,230),h.m(f,.8),h.n(f,.4)],l=[],k,f=0;3>f;f++){k=parseInt(a.charAt(8+f),16)%m.length;if(e([0,4])||e([2,3]))k=1;l.push(k)}b.clearRect(0,0,c,c);g(0);d(b,w,2,3,[[1,0],[2,0],[2,3],[1,3],[0,1],[3,1],[3,2],[0,2]]);g(1);d(b,w,4,5,[[0,0],[3,0],[3,3],[0,3]]);g(2);d(b,y,1,null,[[1,1],[2,1],[2,2],[1,2]])}function q(){for(var b,a=document.getElementsByTagName("canvas"),c=0;c<a.length;c++)(b=a[c].getAttribute("data-jdenticon-hash"))&&r(a[c],b)}var t,x=window.jQuery;h.o=function(b,
a,c){var d=new h;d.p="rgba("+(b&255)+","+(a&255)+","+(c&255)+","+(void 0===t?1:void 0)+")";return d};h.n=function(b,a){var c=new h;c.p="hsla("+(360*b|0)+",50%,"+(100*a|0)+"%,"+(void 0===t?1:void 0)+")";return c};h.m=function(b,a){return h.n(b,1-[.95,1,1,1,.7,.8,.8][6*b+.5|0]*(1-a))};h.prototype={toString:function(){return this.p}};n.q=new n(0,0,0,0);n.prototype={j:function(b,a,c,d){var e=this.h+this.k,g=this.i+this.k;return 1===this.f?[e-a-(d||0),this.i+b]:2===this.f?[e-b-(c||0),g-a-(d||0)]:3===this.f?
[this.h+a,g-b-(c||0)]:[this.h+b,this.i+a]}};u.prototype={c:function(b,a){var c=a?-2:2,d=a?b.length-2:0,e=this.e;e.moveTo.apply(e,this.g.j(b[d],b[d+1]));for(d+=c;d<b.length&&0<=d;d+=c)e.lineTo.apply(e,this.g.j(b[d],b[d+1]));e.closePath()},d:function(b,a,c,d,e){var g=this.e;a=this.g.j(b,a,c,d);b=a[0];a=a[1];var h=c/2*.5522848,f=d/2*.5522848,m=b+c,l=a+d;c=b+c/2;var k=a+d/2;e&&(l=a,a+=d,f=-f);g.moveTo(b,k);g.bezierCurveTo(b,k-f,c-h,a,c,a);g.bezierCurveTo(c+h,a,m,k-f,m,k);g.bezierCurveTo(m,k+f,c+h,l,c,
l);g.bezierCurveTo(c-h,l,b,k+f,b,k);g.closePath()},a:function(b,a,c,d,e){this.c([b,a,b+c,a,b+c,a+d,b,a+d],e)},b:function(b,a,c,d,e,g){b=[b+c,a,b+c,a+d,b,a+d,b,a];b.splice((e||0)%4,2);this.c(b,g)},l:function(b,a,c,d,e){this.c([b+c/2,a,b+c,a+d/2,b+c/2,a+d,b,a+d/2],e)},fill:function(){this.e.fill()}};var y=[function(b,a){var c=.42*a;b.c([0,0,a,0,a,a-2*c,a-c,a,0,a])},function(b,a){var c=0|.4*a;b.b(a-c,a-2*c,c,2*c,1)},function(b,a){var c=0|a/3;b.a(c,c,a-c,a-c)},function(b,a){var c=0|.1*a,d=0|.25*a;b.a(d,
d,a-c-d,a-c-d)},function(b,a){var c=0|.15*a,d=0|.5*a;b.d(a-d-c,a-d-c,d,d)},function(b,a){var c=.1*a,d=4*c;b.a(0,0,a,a);b.c([d,d,a-c,d,d+(a-d-c)/2,a-c],!0)},function(b,a){b.b(0,0,a,a,0)},function(b,a){b.b(a/2,a/2,a/2,a/2,0)},function(b,a){b.a(0,0,a,a/2);b.a(0,a/2,a/2,a/2);b.b(a/2,a/2,a/2,a/2,1)},function(b,a){var c=0|.14*a,d=0|.35*a;b.a(0,0,a,a);b.a(d,d,a-d-c,a-d-c,!0)},function(b,a){var c=.12*a,d=3*c;b.a(0,0,a,a);b.d(d,d,a-c-d,a-c-d,!0)},function(b,a){b.b(a/2,a/2,a/2,a/2,3)},function(b,a){var c=.25*
a;b.a(0,0,a,a);b.l(c,c,a-c,a-c,!0)},function(b,a,c){var d=.4*a;a*=1.2;c||b.d(d,d,a,a)}],w=[function(b,a){b.b(0,0,a,a,0)},function(b,a){b.b(0,a/2,a,a/2,0)},function(b,a){b.l(0,0,a,a)},function(b,a){var c=a/6;b.d(c,c,a-2*c,a-2*c)}];q.drawIcon=v;q.update=r;x&&(x.fn.jdenticon=function(b,a){this.each(function(c,d){r(d,b,a)});return this});/*Alteration to official Jdenticon code: Removed call to schedule a render immediately on load*/return q}();

// The following functions were added, and are not part of the official Jdenticon code

/// @param canvas The canvas to draw on
/// @param data The data to generate an identicon for (this will be hashed to generate the identicon)
function draw(canvas, data) {
   jdenticon.drawIcon(canvas.context, Crypto.sha256(data), Math.min(canvas.width, canvas.height))
}