Updated dist files

dist/jquery.sketchable.memento.min.js

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-!function(a){function b(b){function c(){if(h>0){h--;var a=new Image;a.src=g[h].image,a.onload=function(){e(this)}}}function d(){if(h<g.length-1){h++;var a=new Image;a.src=g[h].image,a.onload=function(){e(this)}}}function e(a){b.sketchable("handler",function(b,c){c.sketch.clear(),c.sketch.graphics.drawImage(a,0,0)})}function f(a){if(a.ctrlKey)switch(a.which){case 26:a.shiftKey?i.redo():i.undo();break;case 25:i.redo()}}var g=[],h=-1,i=this;this.undo=function(){return c(),b.sketchable("handler",function(a,b){g[h]&&(b.strokes=g[h].strokes.slice())}),this},this.redo=function(){return d(),b.sketchable("handler",function(a,b){g[h]&&(b.strokes=g[h].strokes.slice())}),this},this.reset=function(){return g=[],h=-1,this},this.save=function(){return h++,h<g.length&&(g.length=h),b.sketchable("handler",function(a,b){g.push({image:a[0].toDataURL(),strokes:b.strokes.slice()})}),this},this.init=function(){return a(document).off("keypress",f),a(document).on("keypress",f),this},this.destroy=function(){return a(document).off("keypress",f),this.reset()}}var c="sketchable";a.fn.sketchable.plugins.memento=function(d){function e(a){if(!f.options.$$bound)if(f.options.$$bound=!0,f.options.events&&"function"==typeof f.options.events[a]){var b=f.options.events[a];f.options.events[a]=function(){b.apply(d,arguments),g[a].apply(d,arguments)}}else f.options.events[a]=g[a]}for(var f=d.sketchable("config"),g={clear:function(a,b){b.memento.reset()},mouseup:function(a,b,c){0===c.type.indexOf("touch")&&c.identifier>0||b.memento.save()},destroy:function(a,b){b.memento.destroy()}},h="mouseup clear destroy".split(" "),i=0;i<h.length;i++)e(h[i]);a.extend(a.fn.sketchable.api,{undo:function(){var b=a(this),d=b.data(c);d.memento.undo()},redo:function(){var b=a(this),d=b.data(c);d.memento.redo()},save:function(){var b=a(this),d=b.data(c);d.memento.save()}}),f.memento=new b(d),f.memento.init().save()}}(jQuery);
+!function(a){function b(b){function c(){if(h>0){h--;var a=new Image;a.src=g[h].image,a.onload=function(){e(this)}}}function d(){if(h<g.length-1){h++;var a=new Image;a.src=g[h].image,a.onload=function(){e(this)}}}function e(a){b.sketchable("handler",function(b,c){c.sketch.clear(),c.sketch.graphics.drawImage(a,0,0),c.strokes=g[h].strokes.slice()})}function f(a){if(a.ctrlKey)switch(a.which){case 26:a.shiftKey?i.redo():i.undo();break;case 25:i.redo()}}var g=[],h=-1,i=this;this.undo=function(){return c(),this},this.redo=function(){return d(),this},this.reset=function(){return g=[],h=-1,this},this.save=function(a){return instance.handler(function(b,c){a&&a.identifier>0?g[h].strokes=c.strokes.slice():(g.push({image:b.toDataURL(),strokes:c.strokes.slice()}),h++)}),this},this.init=function(){return a(document).off("keypress",f),a(document).on("keypress",f),this},this.destroy=function(){return a(document).off("keypress",f),this.reset()}}var c="sketchable";a.fn.sketchable.plugins.memento=function(d){function e(a){if(!f.options[a+"$bound"])if(f.options[a+"$bound"]=!0,f.options.events&&"function"==typeof f.options.events[a]){var b=f.options.events[a];f.options.events[a]=function(){b.apply(d,arguments),g[a].apply(d,arguments)}}else f.options.events[a]=g[a]}for(var f=d.sketchable("config"),g={clear:function(a,b){b.memento.reset().save()},mouseup:function(a,b,c){b.memento.save(c)},destroy:function(a,b){b.memento.destroy()}},h="mouseup clear destroy".split(" "),i=0;i<h.length;i++)e(h[i]);a.extend(a.fn.sketchable.api,{undo:function(){var b=a(this),d=b.data(c);d.memento.undo()},redo:function(){var b=a(this),d=b.data(c);d.memento.redo()},save:function(){var b=a(this),d=b.data(c);d.memento.save()}}),f.memento=new b(d),f.memento.init().save()}}(jQuery);

dist/sketchable.memento.min.js

@@ -1 +1 @@
-!function(a){function b(a){function b(){if(g>0){g--;var a=new Image;a.src=f[g].image,a.onload=function(){d(this)}}}function c(){if(g<f.length-1){g++;var a=new Image;a.src=f[g].image,a.onload=function(){d(this)}}}function d(b){a.handler(function(a,c){c.sketch.clear(),c.sketch.graphics.drawImage(b,0,0)})}function e(a){if(a.ctrlKey)switch(a.which){case 26:a.shiftKey?h.redo():h.undo();break;case 25:h.redo()}}var f=[],g=-1,h=this;this.undo=function(){return b(),a.handler(function(a,b){f[g]&&(b.strokes=f[g].strokes.slice())}),this},this.redo=function(){return c(),a.handler(function(a,b){f[g]&&(b.strokes=f[g].strokes.slice())}),this},this.reset=function(){return f=[],g=-1,this},this.save=function(){return g++,g<f.length&&(f.length=g),a.handler(function(a,b){f.push({image:a.toDataURL(),strokes:b.strokes.slice()})}),this},this.init=function(){return Event.remove(document,"keypress",e),Event.add(document,"keypress",e),this},this.destroy=function(){return Event.remove(document,"keypress",e),this.reset()}}var c="sketchable";Sketchable.prototype.plugins.memento=function(a){function d(b){if(!e.options.$$bound)if(e.options.$$bound=!0,e.options.events&&"function"==typeof e.options.events[b]){var c=e.options.events[b];e.options.events[b]=function(){c.apply(a,arguments),f[b].apply(a,arguments)}}else e.options.events[b]=f[b]}for(var e=a.config(),f={clear:function(a,b){b.memento.reset()},mouseup:function(a,b,c){0===c.type.indexOf("touch")&&c.identifier>0||b.memento.save()},destroy:function(a,b){b.memento.destroy()}},g="mouseup clear destroy".split(" "),h=0;h<g.length;h++)d(g[h]);deepExtend(Sketchable.prototype,{undo:function(){var a=this.elem,b=dataBind(a)[c];b.memento.undo()},redo:function(){var a=this.elem,b=dataBind(a)[c];b.memento.redo()},save:function(){var a=this.elem,b=dataBind(a)[c];b.memento.save()}}),e.memento=new b(a),e.memento.init().save()}}(this);
+!function(a){function b(a){function b(){if(g>0){g--;var a=new Image;a.src=f[g].image,a.onload=function(){d(this)}}}function c(){if(g<f.length-1){g++;var a=new Image;a.src=f[g].image,a.onload=function(){d(this)}}}function d(b){a.handler(function(a,c){c.sketch.clear(),c.sketch.graphics.drawImage(b,0,0),c.strokes=f[g].strokes.slice()})}function e(a){if(a.ctrlKey)switch(a.which){case 26:a.shiftKey?h.redo():h.undo();break;case 25:h.redo()}}var f=[],g=-1,h=this;this.undo=function(){return b(),this},this.redo=function(){return c(),this},this.reset=function(){return f=[],g=-1,this},this.save=function(b){return a.handler(function(a,c){b&&b.identifier>0?f[g].strokes=c.strokes.slice():(f.push({image:a.toDataURL(),strokes:c.strokes.slice()}),g++)}),this},this.init=function(){return Event.remove(document,"keypress",e),Event.add(document,"keypress",e),this},this.destroy=function(){return Event.remove(document,"keypress",e),this.reset()}}var c="sketchable";Sketchable.prototype.plugins.memento=function(a){function d(b){if(!e.options[b+"$bound"])if(e.options[b+"$bound"]=!0,e.options.events&&"function"==typeof e.options.events[b]){var c=e.options.events[b];e.options.events[b]=function(){c.apply(a,arguments),f[b].apply(a,arguments)}}else e.options.events[b]=f[b]}for(var e=a.config(),f={clear:function(a,b){b.memento.reset().save()},mouseup:function(a,b,c){b.memento.save(c)},destroy:function(a,b){b.memento.destroy()}},g="mouseup clear destroy".split(" "),h=0;h<g.length;h++)d(g[h]);deepExtend(Sketchable.prototype,{undo:function(){var a=this.elem,b=dataBind(a)[c];b.memento.undo()},redo:function(){var a=this.elem,b=dataBind(a)[c];b.memento.redo()},save:function(){var a=this.elem,b=dataBind(a)[c];b.memento.save()}}),e.memento=new b(a),e.memento.init().save()}}(this);