/*! * Cropper v3.1.3 * https://github.com/fengyuanchen/cropper * * Copyright (c) 2014-2017 Chen Fengyuan * Released under the MIT license * * Date: 2017-10-21T10:04:29.734Z */ !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(require("jquery")):"function"==typeof define&&define.amd?define(["jquery"],i):i(t.jQuery)}(this,function(t){"use strict";function i(t){if(Array.isArray(t)){for(var i=0,e=Array(t.length);i2?e-2:0),n=2;n1&&void 0!==arguments[1]?arguments[1]:1e11;return N.test(t)?Math.round(t*i)/i:t}function r(t){var i=t.match(L);return i&&(i[1]!==R.protocol||i[2]!==R.hostname||i[3]!==R.port)}function s(t){var i="timestamp="+(new Date).getTime();return t+(-1===t.indexOf("?")?"?":"&")+i}function c(t){var i=t.rotate,e=t.scaleX,n=t.scaleY,o=t.translateX,h=t.translateY,r=[];return 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t=this.$element;this.loaded?(this.isImg&&this.replaced&&t.attr("src",this.originalUrl),this.unbuild(),t.removeClass(B)):this.isImg?t.off("load",this.start):this.$clone&&this.$clone.remove(),t.removeData("cropper")},move:function(t,i){var e=this.canvas,a=e.left,o=e.top;this.moveTo(n(t)?t:a+Number(t),n(i)?i:o+Number(i))},moveTo:function(t,i){var e=this.canvas,o=!1;n(i)&&(i=t),t=Number(t),i=Number(i),this.ready&&!this.disabled&&this.options.movable&&(a(t)&&(e.left=t,o=!0),a(i)&&(e.top=i,o=!0),o&&this.renderCanvas(!0))},zoom:function(t,i){var e=this.canvas;t=(t=Number(t))<0?1/(1-t):1+t,this.zoomTo(e.width*t/e.naturalWidth,i)},zoomTo:function(t,i){var e=this.options,a=this.pointers,n=this.canvas,o=n.width,h=n.height,r=n.naturalWidth,s=n.naturalHeight;if((t=Number(t))>=0&&this.ready&&!this.disabled&&e.zoomable){var c=r*t,d=s*t,l=void 0;if(i&&(l=i.originalEvent),this.trigger("zoom",{originalEvent:l,oldRatio:o/r,ratio:c/r}).isDefaultPrevented())return;if(l){var p=this.$cropper.offset(),g=a&&E(a).length?m(a):{pageX:i.pageX||l.pageX||0,pageY:i.pageY||l.pageY||0};n.left-=(c-o)*((g.pageX-p.left-n.left)/o),n.top-=(d-h)*((g.pageY-p.top-n.top)/h)}else n.left-=(c-o)/2,n.top-=(d-h)/2;n.width=c,n.height=d,this.renderCanvas(!0)}},rotate:function(t){this.rotateTo((this.image.rotate||0)+Number(t))},rotateTo:function(t){a(t=Number(t))&&this.ready&&!this.disabled&&this.options.rotatable&&(this.image.rotate=t%360,this.renderCanvas(!0,!0))},scaleX:function(t){var i=this.image.scaleY;this.scale(t,a(i)?i:1)},scaleY:function(t){var i=this.image.scaleX;this.scale(a(i)?i:1,t)},scale:function(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,e=this.image,n=!1;t=Number(t),i=Number(i),this.ready&&!this.disabled&&this.options.scalable&&(a(t)&&(e.scaleX=t,n=!0),a(i)&&(e.scaleY=i,n=!0),n&&this.renderCanvas(!0,!0))},getData:function(){var 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 r=a.width/a.naturalWidth;t.each(h,function(t,e){e/=r,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,n=this.image,o=this.canvas,h={};if(t.isFunction(i)&&(i=i.call(this.element)),this.ready&&!this.disabled&&t.isPlainObject(i)){var r=!1;e.rotatable&&a(i.rotate)&&i.rotate!==n.rotate&&(n.rotate=i.rotate,r=!0),e.scalable&&(a(i.scaleX)&&i.scaleX!==n.scaleX&&(n.scaleX=i.scaleX,r=!0),a(i.scaleY)&&i.scaleY!==n.scaleY&&(n.scaleY=i.scaleY,r=!0)),r&&this.renderCanvas(!0,!0);var s=n.width/n.naturalWidth;a(i.x)&&(h.left=i.x*s+o.left),a(i.y)&&(h.top=i.y*s+o.top),a(i.width)&&(h.width=i.width*s),a(i.height)&&(h.height=i.height*s),this.setCropBoxData(h)}},getContainerData:function(){return this.ready?t.extend({},this.container):{}},getImageData:function(){return this.loaded?t.extend({},this.image):{}},getCanvasData:function(){var i=this.canvas,e={};return this.ready&&t.each(["left","top","width","height","naturalWidth","naturalHeight"],function(t,a){e[a]=i[a]}),e},setCanvasData:function(i){var e=this.canvas,n=e.aspectRatio;t.isFunction(i)&&(i=i.call(this.$element)),this.ready&&!this.disabled&&t.isPlainObject(i)&&(a(i.left)&&(e.left=i.left),a(i.top)&&(e.top=i.top),a(i.width)?(e.width=i.width,e.height=i.width/n):a(i.height)&&(e.height=i.height,e.width=i.height*n),this.renderCanvas(!0))},getCropBoxData:function(){var t=this.cropBox;return this.ready&&this.cropped?{left:t.left,top:t.top,width:t.width,height:t.height}:{}},setCropBoxData:function(i){var e=this.cropBox,n=this.options.aspectRatio,o=void 0,h=void 0;t.isFunction(i)&&(i=i.call(this.$element)),this.ready&&this.cropped&&!this.disabled&&t.isPlainObject(i)&&(a(i.left)&&(e.left=i.left),a(i.top)&&(e.top=i.top),a(i.width)&&i.width!==e.width&&(o=!0,e.width=i.width),a(i.height)&&i.height!==e.height&&(h=!0,e.height=i.height),n&&(o?e.height=e.width/n:h&&(e.width=e.height*n)),this.renderCropBox())},getCroppedCanvas:function(){var i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!this.ready||!window.HTMLCanvasElement)return null;var e=this.canvas,a=f(this.$clone[0],this.image,e,i);if(!this.cropped)return a;var n=this.getData(),o=n.x,r=n.y,s=n.width,c=n.height,d=s/c,l=g({aspectRatio:d,width:i.maxWidth||1/0,height:i.maxHeight||1/0}),p=g({aspectRatio:d,width:i.minWidth||0,height:i.minHeight||0}),m=g({aspectRatio:d,width:i.width||s,height:i.height||c}),u=m.width,v=m.height;u=Math.min(l.width,Math.max(p.width,u)),v=Math.min(l.height,Math.max(p.height,v));var w=document.createElement("canvas"),x=w.getContext("2d");w.width=h(u),w.height=h(v),x.fillStyle=i.fillColor||"transparent",x.fillRect(0,0,u,v);var b=i.imageSmoothingEnabled,y=void 0===b||b,M=i.imageSmoothingQuality;x.imageSmoothingEnabled=y,M&&(x.imageSmoothingQuality=M);var $=a.width,B=a.height,k=o,W=r,T=void 0,D=void 0,H=void 0,Y=void 0,X=void 0,O=void 0;k<=-s||k>$?(k=0,T=0,H=0,X=0):k<=0?(H=-k,k=0,X=T=Math.min($,s+k)):k<=$&&(H=0,X=T=Math.min(s,$-k)),T<=0||W<=-c||W>B?(W=0,D=0,Y=0,O=0):W<=0?(Y=-W,W=0,O=D=Math.min(B,c+W)):W<=B&&(Y=0,O=D=Math.min(c,B-W));var z=[k,W,T,D];if(X>0&&O>0){var E=u/s;z.push(H*E,Y*E,X*E,O*E)}return x.drawImage.apply(x,[a].concat(C(t.map(z,function(t){return Math.floor(h(t))})))),w},setAspectRatio:function(t){var i=this.options;this.disabled||n(t)||(i.aspectRatio=Math.max(0,t)||NaN,this.ready&&(this.initCropBox(),this.cropped&&this.renderCropBox()))},setDragMode:function(t){var i=this.options,e=void 0,a=void 0;this.loaded&&!this.disabled&&(e="crop"===t,a=i.movable&&"move"===t,t=e||a?t:"none",this.$dragBox.data("action",t).toggleClass("cropper-crop",e).toggleClass("cropper-move",a),i.cropBoxMovable||this.$face.data("action",t).toggleClass("cropper-crop",e).toggleClass("cropper-move",a))}},V=function(){function t(t,i){for(var e=0;e1&&void 0!==arguments[1]?arguments[1]:{};if(M(this,i),!e||!X.test(e.tagName))throw new Error("The first argument is required and must be an or element.");this.element=e,this.$element=t(e),this.options=t.extend({},O,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 V(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(t){var i=this;if(t){this.url=t,this.image={};var e=this.$element,a=this.options;if(a.checkOrientation&&window.ArrayBuffer)if(H.test(t))Y.test(t)?this.read(w(t)):this.clone();else{var n=new XMLHttpRequest;n.onerror=function(){i.clone()},n.onload=function(){i.read(n.response)},a.checkCrossOrigin&&r(t)&&e.prop("crossOrigin")&&(t=s(t)),n.open("get",t),n.responseType="arraybuffer",n.withCredentials="use-credentials"===e.prop("crossOrigin"),n.send()}else this.clone()}}},{key:"read",value:function(t){var i=this.options,e=this.image,a=b(t),n=0,o=1,h=1;if(a>1){this.url=x(t,"image/jpeg");var r=y(a);n=r.rotate,o=r.scaleX,h=r.scaleY}i.rotatable&&(e.rotate=n),i.scalable&&(e.scaleX=o,e.scaleY=h),this.clone()}},{key:"clone",value:function(){var i=this.$element,e=this.options,a=this.url,n="",o=void 0;e.checkCrossOrigin&&r(a)&&((n=i.prop("crossOrigin"))?o=a:(n="anonymous",o=s(a))),this.crossOrigin=n,this.crossOriginUrl=o;var h=document.createElement("img");n&&(h.crossOrigin=n),h.src=o||a;var c=t(h);this.$clone=c,this.isImg?this.element.complete?this.start():i.one("load",t.proxy(this.start,this)):c.one("load",t.proxy(this.start,this)).one("error",t.proxy(this.stop,this)).addClass("cropper-hide").insertAfter(i)}},{key:"start",value:function(){var i=this,e=this.$clone,a=this.$element;this.isImg||(e.off("error",this.stop),a=e),d(a[0],function(e,a){t.extend(i.image,{naturalWidth:e,naturalHeight:a,aspectRatio:e/a}),i.loaded=!0,i.build()})}},{key:"stop",value:function(){this.$clone.remove(),this.$clone=null}},{key:"build",value:function(){var i=this;if(this.loaded){this.ready&&this.unbuild();var e=this.$element,a=this.options,n=this.$clone,o=t('
'),h=o.find(".cropper-crop-box"),r=h.find(".cropper-face");this.$container=e.parent(),this.$cropper=o,this.$canvas=o.find(".cropper-canvas").append(n),this.$dragBox=o.find(".cropper-drag-box"),this.$cropBox=h,this.$viewBox=o.find(".cropper-view-box"),this.$face=r,e.addClass(B).after(o),this.isImg||n.removeClass("cropper-hide"),this.initPreview(),this.bind(),a.aspectRatio=Math.max(0,a.aspectRatio)||NaN,a.viewMode=Math.max(0,Math.min(3,Math.round(a.viewMode)))||0,this.cropped=a.autoCrop,a.autoCrop?a.modal&&this.$dragBox.addClass("cropper-modal"):h.addClass(B),a.guides||h.find(".cropper-dashed").addClass(B),a.center||h.find(".cropper-center").addClass(B),a.cropBoxMovable&&r.addClass("cropper-move").data("action","all"),a.highlight||r.addClass("cropper-invisible"),a.background&&o.addClass("cropper-bg"),a.cropBoxResizable||h.find(".cropper-line,.cropper-point").addClass(B),this.setDragMode(a.dragMode),this.render(),this.ready=!0,this.setData(a.data),this.completing=setTimeout(function(){t.isFunction(a.ready)&&e.one("ready",a.ready),i.trigger("ready"),i.trigger("crop",i.getData()),i.completed=!0},0)}}},{key:"unbuild",value:function(){this.ready&&(this.completed||clearTimeout(this.completing),this.ready=!1,this.completed=!1,this.initialImage=null,this.initialCanvas=null,this.initialCropBox=null,this.container=null,this.canvas=null,this.cropBox=null,this.unbind(),this.resetPreview(),this.$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(O,t.isPlainObject(i)&&i)}}]),i}();if(t.extend&&t.extend(G.prototype,S,j,q,Q,K,Z),t.fn){var J=t.fn.cropper;t.fn.cropper=function(i){for(var a=arguments.length,o=Array(a>1?a-1:0),h=1;h