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Filename : cropper.min.js
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/*!
 * Cropper v2.3.4
 * https://github.com/fengyuanchen/cropper
 *
 * Copyright (c) 2014-2016 Fengyuan Chen and contributors
 * Released under the MIT license
 *
 * Date: 2016-09-03T05:50:45.412Z
 */
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e=i.originalEvent||i,s=vt(this.options.wheelZoomRatio)||.1,a=1;this.isDisabled||(i.preventDefault(),this.wheeling||(this.wheeling=!0,setTimeout(t.proxy(function(){this.wheeling=!1},this),50),e.deltaY?a=e.deltaY>0?1:-1:e.wheelDelta?a=-e.wheelDelta/120:e.detail&&(a=e.detail>0?1:-1),this.zoom(-a*s,i)))},cropStart:function(i){var e,s,a=this.options,o=i.originalEvent,h=o&&o.touches,n=i;if(!this.isDisabled){if(h){if(e=h.length,e>1){if(!a.zoomable||!a.zoomOnTouch||2!==e)return;n=h[1],this.startX2=n.pageX,this.startY2=n.pageY,s=gt}n=h[0]}if(s=s||t(n.target).data(it),Q.test(s)){if(this.trigger(N,{originalEvent:o,action:s}).isDefaultPrevented())return;i.preventDefault(),this.action=s,this.cropping=!1,this.startX=n.pageX||o&&o.pageX,this.startY=n.pageY||o&&o.pageY,s===ct&&(this.cropping=!0,this.$dragBox.addClass(T))}}},cropMove:function(t){var i,e=this.options,s=t.originalEvent,a=s&&s.touches,o=t,h=this.action;if(!this.isDisabled){if(a){if(i=a.length,i>1){if(!e.zoomable||!e.zoomOnTouch||2!==i)return;o=a[1],this.endX2=o.pageX,this.endY2=o.pageY}o=a[0]}if(h){if(this.trigger(_,{originalEvent:s,action:h}).isDefaultPrevented())return;t.preventDefault(),this.endX=o.pageX||s&&s.pageX,this.endY=o.pageY||s&&s.pageY,this.change(o.shiftKey,h===gt?t:null)}}},cropEnd:function(t){var i=t.originalEvent,e=this.action;this.isDisabled||e&&(t.preventDefault(),this.cropping&&(this.cropping=!1,this.$dragBox.toggleClass(T,this.isCropped&&this.options.modal)),this.action="",this.trigger(q,{originalEvent:i,action:e}))},change:function(t,i){var e,s,a=this.options,o=a.aspectRatio,h=this.action,n=this.container,r=this.canvas,p=this.cropBox,l=p.width,c=p.height,d=p.left,g=p.top,u=d+l,f=g+c,m=0,v=0,w=n.width,x=n.height,C=!0;switch(!o&&t&&(o=l&&c?l/c:1),this.isLimited&&(m=p.minLeft,v=p.minTop,w=m+wt(n.width,r.width,r.left+r.width),x=v+wt(n.height,r.height,r.top+r.height)),s={x:this.endX-this.startX,y:this.endY-this.startY},o&&(s.X=s.y*o,s.Y=s.x/o),h){case lt:d+=s.x,g+=s.y;break;case et:if(s.x>=0&&(u>=w||o&&(g<=v||f>=x))){C=!1;break}l+=s.x,o&&(c=l/o,g-=s.Y/2),l<0&&(h=st,l=0);break;case ot:if(s.y<=0&&(g<=v||o&&(d<=m||u>=w))){C=!1;break}c-=s.y,g+=s.y,o&&(l=c*o,d+=s.X/2),c<0&&(h=at,c=0);break;case st:if(s.x<=0&&(d<=m||o&&(g<=v||f>=x))){C=!1;break}l-=s.x,d+=s.x,o&&(c=l/o,g+=s.Y/2),l<0&&(h=et,l=0);break;case at:if(s.y>=0&&(f>=x||o&&(d<=m||u>=w))){C=!1;break}c+=s.y,o&&(l=c*o,d-=s.X/2),c<0&&(h=ot,c=0);break;case rt:if(o){if(s.y<=0&&(g<=v||u>=w)){C=!1;break}c-=s.y,g+=s.y,l=c*o}else s.x>=0?u<w?l+=s.x:s.y<=0&&g<=v&&(C=!1):l+=s.x,s.y<=0?g>v&&(c-=s.y,g+=s.y):(c-=s.y,g+=s.y);l<0&&c<0?(h=nt,c=0,l=0):l<0?(h=pt,l=0):c<0&&(h=ht,c=0);break;case pt:if(o){if(s.y<=0&&(g<=v||d<=m)){C=!1;break}c-=s.y,g+=s.y,l=c*o,d+=s.X}else s.x<=0?d>m?(l-=s.x,d+=s.x):s.y<=0&&g<=v&&(C=!1):(l-=s.x,d+=s.x),s.y<=0?g>v&&(c-=s.y,g+=s.y):(c-=s.y,g+=s.y);l<0&&c<0?(h=ht,c=0,l=0):l<0?(h=rt,l=0):c<0&&(h=nt,c=0);break;case nt:if(o){if(s.x<=0&&(d<=m||f>=x)){C=!1;break}l-=s.x,d+=s.x,c=l/o}else s.x<=0?d>m?(l-=s.x,d+=s.x):s.y>=0&&f>=x&&(C=!1):(l-=s.x,d+=s.x),s.y>=0?f<x&&(c+=s.y):c+=s.y;l<0&&c<0?(h=rt,c=0,l=0):l<0?(h=ht,l=0):c<0&&(h=pt,c=0);break;case ht:if(o){if(s.x>=0&&(u>=w||f>=x)){C=!1;break}l+=s.x,c=l/o}else s.x>=0?u<w?l+=s.x:s.y>=0&&f>=x&&(C=!1):l+=s.x,s.y>=0?f<x&&(c+=s.y):c+=s.y;l<0&&c<0?(h=pt,c=0,l=0):l<0?(h=nt,l=0):c<0&&(h=rt,c=0);break;case dt:this.move(s.x,s.y),C=!1;break;case gt:this.zoom(function(t,i,e,s){var a=yt(t*t+i*i),o=yt(e*e+s*s);return(o-a)/a}(Ct(this.startX-this.startX2),Ct(this.startY-this.startY2),Ct(this.endX-this.endX2),Ct(this.endY-this.endY2)),i),this.startX2=this.endX2,this.startY2=this.endY2,C=!1;break;case ct:if(!s.x||!s.y){C=!1;break}e=this.$cropper.offset(),d=this.startX-e.left,g=this.startY-e.top,l=p.minWidth,c=p.minHeight,s.x>0?h=s.y>0?ht:rt:s.x<0&&(d-=l,h=s.y>0?nt:pt),s.y<0&&(g-=c),this.isCropped||(this.$cropBox.removeClass(Y),this.isCropped=!0,this.isLimited&&this.limitCropBox(!0,!0))}C&&(p.width=l,p.height=c,p.left=d,p.top=g,this.action=h,this.renderCropBox()),this.startX=this.endX,this.startY=this.endY},crop:function(){this.isBuilt&&!this.isDisabled&&(this.isCropped||(this.isCropped=!0,this.limitCropBox(!0,!0),this.options.modal&&this.$dragBox.addClass(T),this.$cropBox.removeClass(Y)),this.setCropBoxData(this.initialCropBox))},reset:function(){this.isBuilt&&!this.isDisabled&&(this.image=t.extend({},this.initialImage),this.canvas=t.extend({},this.initialCanvas),this.cropBox=t.extend({},this.initialCropBox),this.renderCanvas(),this.isCropped&&this.renderCropBox())},clear:function(){this.isCropped&&!this.isDisabled&&(t.extend(this.cropBox,{left:0,top:0,width:0,height:0}),this.isCropped=!1,this.renderCropBox(),this.limitCanvas(!0,!0),this.renderCanvas(),this.$dragBox.removeClass(T),this.$cropBox.addClass(Y))},replace:function(t,i){!this.isDisabled&&t&&(this.isImg&&this.$element.attr("src",t),i?(this.url=t,this.$clone.attr("src",t),this.isBuilt&&this.$preview.find("img").add(this.$clone2).attr("src",t)):(this.isImg&&(this.isReplaced=!0),this.options.data=null,this.load(t)))},enable:function(){this.isBuilt&&(this.isDisabled=!1,this.$cropper.removeClass(H))},disable:function(){this.isBuilt&&(this.isDisabled=!0,this.$cropper.addClass(H))},destroy:function(){var t=this.$element;this.isLoaded?(this.isImg&&this.isReplaced&&t.attr("src",this.originalUrl),this.unbuild(),t.removeClass(Y)):this.isImg?t.off(I,this.start):this.$clone&&this.$clone.remove(),t.removeData(L)},move:function(t,i){var s=this.canvas;this.moveTo(e(t)?t:s.left+vt(t),e(i)?i:s.top+vt(i))},moveTo:function(t,s){var a=this.canvas,o=!1;e(s)&&(s=t),t=vt(t),s=vt(s),this.isBuilt&&!this.isDisabled&&this.options.movable&&(i(t)&&(a.left=t,o=!0),i(s)&&(a.top=s,o=!0),o&&this.renderCanvas(!0))},zoom:function(t,i){var e=this.canvas;t=vt(t),t=t<0?1/(1-t):1+t,this.zoomTo(e.width*t/e.naturalWidth,i)},zoomTo:function(t,i){var e,s,a,o,h,n=this.options,r=this.canvas,p=r.width,l=r.height,c=r.naturalWidth,g=r.naturalHeight;if(t=vt(t),t>=0&&this.isBuilt&&!this.isDisabled&&n.zoomable){if(s=c*t,a=g*t,i&&(e=i.originalEvent),this.trigger(Z,{originalEvent:e,oldRatio:p/c,ratio:s/c}).isDefaultPrevented())return;e?(o=this.$cropper.offset(),h=e.touches?d(e.touches):{pageX:i.pageX||e.pageX||0,pageY:i.pageY||e.pageY||0},r.left-=(s-p)*((h.pageX-o.left-r.left)/p),r.top-=(a-l)*((h.pageY-o.top-r.top)/l)):(r.left-=(s-p)/2,r.top-=(a-l)/2),r.width=s,r.height=a,this.renderCanvas(!0)}},rotate:function(t){this.rotateTo((this.image.rotate||0)+vt(t))},rotateTo:function(t){t=vt(t),i(t)&&this.isBuilt&&!this.isDisabled&&this.options.rotatable&&(this.image.rotate=t%360,this.isRotated=!0,this.renderCanvas(!0))},scale:function(t,s){var a=this.image,o=!1;e(s)&&(s=t),t=vt(t),s=vt(s),this.isBuilt&&!this.isDisabled&&this.options.scalable&&(i(t)&&(a.scaleX=t,o=!0),i(s)&&(a.scaleY=s,o=!0),o&&this.renderImage(!0))},scaleX:function(t){var e=this.image.scaleY;this.scale(t,i(e)?e:1)},scaleY:function(t){var e=this.image.scaleX;this.scale(i(e)?e:1,t)},getData:function(i){var e,s,a=this.options,o=this.image,h=this.canvas,n=this.cropBox;return this.isBuilt&&this.isCropped?(s={x:n.left-h.left,y:n.top-h.top,width:n.width,height:n.height},e=o.width/o.naturalWidth,t.each(s,function(t,a){a/=e,s[t]=i?Dt(a):a})):s={x:0,y:0,width:0,height:0},a.rotatable&&(s.rotate=o.rotate||0),a.scalable&&(s.scaleX=o.scaleX||1,s.scaleY=o.scaleY||1),s},setData:function(e){var s,a,o,h=this.options,n=this.image,r=this.canvas,p={};t.isFunction(e)&&(e=e.call(this.element)),this.isBuilt&&!this.isDisabled&&t.isPlainObject(e)&&(h.rotatable&&i(e.rotate)&&e.rotate!==n.rotate&&(n.rotate=e.rotate,this.isRotated=s=!0),h.scalable&&(i(e.scaleX)&&e.scaleX!==n.scaleX&&(n.scaleX=e.scaleX,a=!0),i(e.scaleY)&&e.scaleY!==n.scaleY&&(n.scaleY=e.scaleY,a=!0)),s?this.renderCanvas():a&&this.renderImage(),o=n.width/n.naturalWidth,i(e.x)&&(p.left=e.x*o+r.left),i(e.y)&&(p.top=e.y*o+r.top),i(e.width)&&(p.width=e.width*o),i(e.height)&&(p.height=e.height*o),this.setCropBoxData(p))},getContainerData:function(){return this.isBuilt?this.container:{}},getImageData:function(){return this.isLoaded?this.image:{}},getCanvasData:function(){var i=this.canvas,e={};return this.isBuilt&&t.each(["left","top","width","height","naturalWidth","naturalHeight"],function(t,s){e[s]=i[s]}),e},setCanvasData:function(e){var s=this.canvas,a=s.aspectRatio;t.isFunction(e)&&(e=e.call(this.$element)),this.isBuilt&&!this.isDisabled&&t.isPlainObject(e)&&(i(e.left)&&(s.left=e.left),i(e.top)&&(s.top=e.top),i(e.width)?(s.width=e.width,s.height=e.width/a):i(e.height)&&(s.height=e.height,s.width=e.height*a),this.renderCanvas(!0))},getCropBoxData:function(){var t,i=this.cropBox;return this.isBuilt&&this.isCropped&&(t={left:i.left,top:i.top,width:i.width,height:i.height}),t||{}},setCropBoxData:function(e){var s,a,o=this.cropBox,h=this.options.aspectRatio;t.isFunction(e)&&(e=e.call(this.$element)),this.isBuilt&&this.isCropped&&!this.isDisabled&&t.isPlainObject(e)&&(i(e.left)&&(o.left=e.left),i(e.top)&&(o.top=e.top),i(e.width)&&(s=!0,o.width=e.width),i(e.height)&&(a=!0,o.height=e.height),h&&(s?o.height=o.width/h:a&&(o.width=o.height*h)),this.renderCropBox())},getCroppedCanvas:function(i){var e,s,a,o,h,n,r,p,l,d,g;if(this.isBuilt&&ft)return this.isCropped?(t.isPlainObject(i)||(i={}),g=this.getData(),e=g.width,s=g.height,p=e/s,t.isPlainObject(i)&&(h=i.width,n=i.height,h?(n=h/p,r=h/e):n&&(h=n*p,r=n/s)),a=$t(h||e),o=$t(n||s),l=t("<canvas>")[0],l.width=a,l.height=o,d=l.getContext("2d"),i.fillColor&&(d.fillStyle=i.fillColor,d.fillRect(0,0,a,o)),d.drawImage.apply(d,function(){var t,i,a,o,h,n,p=c(this.$clone[0],this.image),l=p.width,d=p.height,u=this.canvas,f=[p],m=g.x+u.naturalWidth*(Ct(g.scaleX||1)-1)/2,v=g.y+u.naturalHeight*(Ct(g.scaleY||1)-1)/2;return m<=-e||m>l?m=t=a=h=0:m<=0?(a=-m,m=0,t=h=wt(l,e+m)):m<=l&&(a=0,t=h=wt(e,l-m)),t<=0||v<=-s||v>d?v=i=o=n=0:v<=0?(o=-v,v=0,i=n=wt(d,s+v)):v<=d&&(o=0,i=n=wt(s,d-v)),f.push($t(m),$t(v),$t(t),$t(i)),r&&(a*=r,o*=r,h*=r,n*=r),h>0&&n>0&&f.push($t(a),$t(o),$t(h),$t(n)),f}.call(this)),l):c(this.$clone[0],this.image)},setAspectRatio:function(t){var i=this.options;this.isDisabled||e(t)||(i.aspectRatio=xt(0,t)||NaN,this.isBuilt&&(this.initCropBox(),this.isCropped&&this.renderCropBox()))},setDragMode:function(t){var i,e,s=this.options;this.isLoaded&&!this.isDisabled&&(i=t===ct,e=s.movable&&t===dt,t=i||e?t:ut,this.$dragBox.data(it,t).toggleClass(W,i).toggleClass(M,e),s.cropBoxMovable||this.$face.data(it,t).toggleClass(W,i).toggleClass(M,e))}},v.DEFAULTS={viewMode:0,dragMode:"crop",aspectRatio:NaN,data:null,preview:"",responsive:!0,restore:!0,checkCrossOrigin:!0,checkOrientation:!0,modal:!0,guides:!0,center:!0,highlight:!0,background:!0,autoCrop:!0,autoCropArea:.8,movable:!0,rotatable:!0,scalable:!0,zoomable:!0,zoomOnTouch:!0,zoomOnWheel:!0,wheelZoomRatio:.1,cropBoxMovable:!0,cropBoxResizable:!0,toggleDragModeOnDblclick:!0,minCanvasWidth:0,minCanvasHeight:0,minCropBoxWidth:0,minCropBoxHeight:0,minContainerWidth:200,minContainerHeight:100,build:null,built:null,cropstart:null,cropmove:null,cropend:null,crop:null,zoom:null},v.setDefaults=function(i){t.extend(v.DEFAULTS,i)},v.TEMPLATE='<div class="cropper-container"><div class="cropper-wrap-box"><div class="cropper-canvas"></div></div><div class="cropper-drag-box"></div><div class="cropper-crop-box"><span class="cropper-view-box"></span><span class="cropper-dashed dashed-h"></span><span class="cropper-dashed dashed-v"></span><span class="cropper-center"></span><span class="cropper-face"></span><span class="cropper-line line-e" data-action="e"></span><span class="cropper-line line-n" data-action="n"></span><span class="cropper-line line-w" data-action="w"></span><span class="cropper-line line-s" data-action="s"></span><span class="cropper-point point-e" data-action="e"></span><span class="cropper-point point-n" data-action="n"></span><span class="cropper-point point-w" data-action="w"></span><span class="cropper-point point-s" data-action="s"></span><span class="cropper-point point-ne" data-action="ne"></span><span class="cropper-point point-nw" data-action="nw"></span><span class="cropper-point point-sw" data-action="sw"></span><span class="cropper-point point-se" data-action="se"></span></div></div>',v.other=t.fn.cropper,t.fn.cropper=function(i){var a,o=s(arguments,1);return this.each(function(){var e,s,h=t(this),n=h.data(L);if(!n){if(/destroy/.test(i))return;e=t.extend({},h.data(),t.isPlainObject(i)&&i),h.data(L,n=new v(this,e))}"string"==typeof i&&t.isFunction(s=n[i])&&(a=s.apply(n,o))}),e(a)?this:a},t.fn.cropper.Constructor=v,t.fn.cropper.setDefaults=v.setDefaults,t.fn.cropper.noConflict=function(){return t.fn.cropper=v.other,this}});