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Filename : cropper.min.js
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/*!
 * Cropper v3.1.4
 * https://github.com/fengyuanchen/cropper
 *
 * Copyright (c) 2014-2018 Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2018-01-13T09:37:52.890Z
 */
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i=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=this.options,a=this.image,n=this.canvas,o=this.cropBox,h=void 0;if(this.ready&&this.cropped){h={x:o.left-n.left,y:o.top-n.top,width:o.width,height:o.height};var s=a.width/a.naturalWidth;t.each(h,function(t,e){e/=s,h[t]=i?Math.round(e):e})}else h={x:0,y:0,width:0,height:0};return e.rotatable&&(h.rotate=a.rotate||0),e.scalable&&(h.scaleX=a.scaleX||1,h.scaleY=a.scaleY||1),h},setData:function(i){var e=this.options,a=this.image,n=this.canvas,o={};if(t.isFunction(i)&&(i=i.call(this.element)),this.ready&&!this.disabled&&t.isPlainObject(i)){var h=!1;e.rotatable&&D(i.rotate)&&i.rotate!==a.rotate&&(a.rotate=i.rotate,h=!0),e.scalable&&(D(i.scaleX)&&i.scaleX!==a.scaleX&&(a.scaleX=i.scaleX,h=!0),D(i.scaleY)&&i.scaleY!==a.scaleY&&(a.scaleY=i.scaleY,h=!0)),h&&this.renderCanvas(!0,!0);var 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e=this.cropBox,a=this.options.aspectRatio,n=void 0,o=void 0;t.isFunction(i)&&(i=i.call(this.$element)),this.ready&&this.cropped&&!this.disabled&&t.isPlainObject(i)&&(D(i.left)&&(e.left=i.left),D(i.top)&&(e.top=i.top),D(i.width)&&i.width!==e.width&&(n=!0,e.width=i.width),D(i.height)&&i.height!==e.height&&(o=!0,e.height=i.height),a&&(n?e.height=e.width/a:o&&(e.width=e.height*a)),this.renderCropBox())},getCroppedCanvas:function(){var i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!this.ready||!window.HTMLCanvasElement)return null;var e,a,n,o,h,s,r,d,l,c,p,m,g,u,f,v,w,x,b,y,C,M,$,B,W,D,T,H,Y,X,O,E,N,R,L,P,I=this.canvas,U=(e=this.$clone[0],a=this.image,n=I,o=i,h=a.naturalWidth,s=a.naturalHeight,r=a.rotate,d=void 0===r?0:r,l=a.scaleX,c=void 0===l?1:l,p=a.scaleY,m=void 0===p?1:p,g=n.aspectRatio,u=n.naturalWidth,f=n.naturalHeight,v=o.fillColor,w=void 0===v?"transparent":v,x=o.imageSmoothingEnabled,b=void 0===x||x,y=o.imageSmoothingQuality,C=void 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A=this.getData(),j=A.x,S=A.y,q=A.width,Q=A.height,K=q/Q,Z=F({aspectRatio:K,width:i.maxWidth||1/0,height:i.maxHeight||1/0}),V=F({aspectRatio:K,width:i.minWidth||0,height:i.minHeight||0}),G=F({aspectRatio:K,width:i.width||q,height:i.height||Q}),J=G.width,_=G.height;J=Math.min(Z.width,Math.max(V.width,J)),_=Math.min(Z.height,Math.max(V.height,_));var tt=document.createElement("canvas"),it=tt.getContext("2d");tt.width=z(J),tt.height=z(_),it.fillStyle=i.fillColor||"transparent",it.fillRect(0,0,J,_);var et=i.imageSmoothingEnabled,at=void 0===et||et,nt=i.imageSmoothingQuality;it.imageSmoothingEnabled=at,nt&&(it.imageSmoothingQuality=nt);var ot=U.width,ht=U.height,st=j,rt=S,dt=void 0,lt=void 0,ct=void 0,pt=void 0,mt=void 0,gt=void 0;st<=-q||st>ot?(st=0,dt=0,ct=0,mt=0):st<=0?(ct=-st,st=0,mt=dt=Math.min(ot,q+st)):st<=ot&&(ct=0,mt=dt=Math.min(q,ot-st)),dt<=0||rt<=-Q||rt>ht?(rt=0,lt=0,pt=0,gt=0):rt<=0?(pt=-rt,rt=0,gt=lt=Math.min(ht,Q+rt)):rt<=ht&&(pt=0,gt=lt=Math.min(Q,ht-rt));var ut=[st,rt,dt,lt];if(mt>0&&gt>0){var ft=J/q;ut.push(ct*ft,pt*ft,mt*ft,gt*ft)}return it.drawImage.apply(it,[U].concat(k(t.map(ut,function(t){return Math.floor(z(t))})))),tt},setAspectRatio:function(t){var i=this.options;this.disabled||T(t)||(i.aspectRatio=Math.max(0,t)||NaN,this.ready&&(this.initCropBox(),this.cropped&&this.renderCropBox()))},setDragMode:function(t){var i=this.options,e=void 0,n=void 0;this.loaded&&!this.disabled&&(e="crop"===t,n=i.movable&&"move"===t,t=e||n?t:"none",this.$dragBox.data(d,t).toggleClass(a,e).toggleClass(r,n),i.cropBoxMovable||this.$face.data(d,t).toggleClass(a,e).toggleClass(r,n))}},_=function(){function i(e){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if($(this,i),!e||!C.test(e.tagName))throw new Error("The first argument is required and must be an <img> or <canvas> element.");this.element=e,this.$element=t(e),this.options=t.extend({},M,t.isPlainObject(a)&&a),this.completed=!1,this.cropped=!1,this.disabled=!1,this.isImg=!1,this.limited=!1,this.loaded=!1,this.ready=!1,this.replaced=!1,this.wheeling=!1,this.originalUrl="",this.canvas=null,this.cropBox=null,this.pointers={},this.init()}return B(i,[{key:"init",value:function(){var t=this.$element,i=void 0;if(t.is("img")){if(this.isImg=!0,i=t.attr("src")||"",this.originalUrl=i,!i)return;i=t.prop("src")}else t.is("canvas")&&window.HTMLCanvasElement&&(i=t[0].toDataURL());this.load(i)}},{key:"trigger",value:function(i,e){var a=t.Event(i,e);return this.$element.trigger(a),a}},{key:"load",value:function(i){var e=this;if(i){this.url=i,this.image={};var a=this.$element,n=this.options;if(n.checkOrientation&&window.ArrayBuffer)if(b.test(i))y.test(i)?this.read((o=i.replace(S,""),h=atob(o),s=new ArrayBuffer(h.length),r=new Uint8Array(s),t.each(r,function(t){r[t]=h.charCodeAt(t)}),s)):this.clone();else{var o,h,s,r,d=new XMLHttpRequest;d.onerror=function(){e.clone()},d.onload=function(){e.read(d.response)},n.checkCrossOrigin&&N(i)&&!a.prop("crossOrigin")&&(i=R(i)),d.open("get-2.html",i),d.responseType="arraybuffer",d.withCredentials="use-credentials"===a.prop("crossOrigin"),d.send()}else this.clone()}}},{key:"read",value:function(i){var e,a,n,o=this.options,h=this.image,s=q(i),r=0,d=1,l=1;if(s>1){this.url=(e="image/jpeg",a=new Uint8Array(i),n="",t.each(a,function(t,i){n+=j(i)}),"data:"+e+";base64,"+btoa(n));var c=function(t){var i=0,e=1,a=1;switch(t){case 2:e=-1;break;case 3:i=-180;break;case 4:a=-1;break;case 5:i=90,a=-1;break;case 6:i=90;break;case 7:i=90,e=-1;break;case 8:i=-90}return{rotate:i,scaleX:e,scaleY:a}}(s);r=c.rotate,d=c.scaleX,l=c.scaleY}o.rotatable&&(h.rotate=r),o.scalable&&(h.scaleX=d,h.scaleY=l),this.clone()}},{key:"clone",value:function(){var i=this.$element,e=this.options,a=this.url,n="",o=void 0;e.checkCrossOrigin&&N(a)&&((n=i.prop("crossOrigin"))?o=a:(n="anonymous",o=R(a))),this.crossOrigin=n,this.crossOriginUrl=o;var s=document.createElement("img");n&&(s.crossOrigin=n),s.src=o||a;var r=t(s);this.$clone=r,this.isImg?this.element.complete?this.start():i.one("load",t.proxy(this.start,this)):r.one("load",t.proxy(this.start,this)).one("error",t.proxy(this.stop,this)).addClass(h).insertAfter(i)}},{key:"start",value:function(){var i=this,e=this.$clone,a=this.$element;this.isImg||(e.off("error",this.stop),a=e),function(t,i){if(!t.naturalWidth||I){var e=document.createElement("img");e.onload=function(){i(e.width,e.height)},e.src=t.src}else i(t.naturalWidth,t.naturalHeight)}(a[0],function(e,a){t.extend(i.image,{naturalWidth:e,naturalHeight:a,aspectRatio:e/a}),i.loaded=!0,i.build()})}},{key:"stop",value:function(){this.$clone.remove(),this.$clone=null}},{key:"build",value:function(){var i=this;if(this.loaded){this.ready&&this.unbuild();var a=this.$element,n=this.options,l=this.$clone,p=t('<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>'),m=p.find("."+e+"-crop-box"),g=m.find("."+e+"-face");this.$container=a.parent(),this.$cropper=p,this.$canvas=p.find("."+e+"-canvas").append(l),this.$dragBox=p.find("."+e+"-drag-box"),this.$cropBox=m,this.$viewBox=p.find("."+e+"-view-box"),this.$face=g,a.addClass(o).after(p),this.isImg||l.removeClass(h),this.initPreview(),this.bind(),n.aspectRatio=Math.max(0,n.aspectRatio)||NaN,n.viewMode=Math.max(0,Math.min(3,Math.round(n.viewMode)))||0,this.cropped=n.autoCrop,n.autoCrop?n.modal&&this.$dragBox.addClass(s):m.addClass(o),n.guides||m.find("."+e+"-dashed").addClass(o),n.center||m.find("."+e+"-center").addClass(o),n.cropBoxMovable&&g.addClass(r).data(d,"all"),n.highlight||g.addClass("cropper-invisible"),n.background&&p.addClass(e+"-bg"),n.cropBoxResizable||m.find("."+e+"-line,."+e+"-point").addClass(o),this.setDragMode(n.dragMode),this.render(),this.ready=!0,this.setData(n.data),this.completing=setTimeout(function(){t.isFunction(n.ready)&&a.one("ready",n.ready),i.trigger("ready"),i.trigger(c,i.getData()),i.completed=!0},0)}}},{key:"unbuild",value:function(){this.ready&&(this.completed||clearTimeout(this.completing),this.ready=!1,this.completed=!1,this.initialImage=null,this.initialCanvas=null,this.initialCropBox=null,this.container=null,this.canvas=null,this.cropBox=null,this.unbind(),this.resetPreview(),this.$preview=null,this.$viewBox=null,this.$cropBox=null,this.$dragBox=null,this.$canvas=null,this.$container=null,this.$cropper.remove(),this.$cropper=null)}}],[{key:"setDefaults",value:function(i){t.extend(M,t.isPlainObject(i)&&i)}}]),i}();if(t.extend&&t.extend(_.prototype,Q,K,Z,V,G,J),t.fn){var tt=t.fn.cropper;t.fn.cropper=function(i){for(var a=arguments.length,n=Array(a>1?a-1:0),o=1;o<a;o++)n[o-1]=arguments[o];var h=void 0;return this.each(function(a,o){var s=t(o),r=s.data(e);if(!r){if(/destroy/.test(i))return;var d=t.extend({},s.data(),t.isPlainObject(i)&&i);r=new _(o,d),s.data(e,r)}if("string"==typeof i){var l=r[i];t.isFunction(l)&&(h=l.apply(r,n))}}),T(h)?this:h},t.fn.cropper.Constructor=_,t.fn.cropper.setDefaults=_.setDefaults,t.fn.cropper.noConflict=function(){return t.fn.cropper=tt,this}}});