File: jpeg_camera/jpeg_camera_with_dependencies.min.js

/*! SWFObject + Canvas-to-Blob + JpegCamera */

/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener("DOMContentLoaded",f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState=="complete"){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll("left")}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName("body")[0].appendChild(C("span"));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U[Y]()}}function K(X){if(J){X()}else{U[U.length]=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener("load",Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener("load",Y,false)}else{if(typeof O.attachEvent!=D){i(O,"onload",Y)}else{if(typeof O.onload=="function"){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName("body")[0];var aa=C(r);aa.setAttribute("type",q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable("$version");if(ab){ab=ab.split(" ")[1].split(",");M.pv=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o[af].id;var ab=o[af].callbackFn;var aa={success:false,id:Y};if(M.pv[0]>0){var ae=c(Y);if(ae){if(F(o[af].swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o[af].expressInstall&&A()){var ai={};ai.data=o[af].expressInstall;ai.width=ae.getAttribute("width")||"0";ai.height=ae.getAttribute("height")||"0";if(ae.getAttribute("class")){ai.styleclass=ae.getAttribute("class")}if(ae.getAttribute("align")){ai.align=ae.getAttribute("align")}var ah={};var X=ae.getElementsByTagName("param");var ac=X.length;for(var ad=0;ad<ac;ad++){if(X[ad].getAttribute("name").toLowerCase()!="movie"){ah[X[ad].getAttribute("name")]=X[ad].getAttribute("value")}}P(ai,ah,Y,ab)}else{p(ae);if(ab){ab(aa)}}}}}else{w(Y,true);if(ab){var Z=z(Y);if(Z&&typeof Z.SetVariable!=D){aa.success=true;aa.ref=Z}ab(aa)}}}}}function z(aa){var X=null;var Y=c(aa);if(Y&&Y.nodeName=="OBJECT"){if(typeof Y.SetVariable!=D){X=Y}else{var Z=Y.getElementsByTagName(r)[0];if(Z){X=Z}}}return X}function A(){return !a&&F("6.0.65")&&(M.win||M.mac)&&!(M.wk&&M.wk<312)}function P(aa,ab,X,Z){a=true;E=Z||null;B={success:false,id:X};var ae=c(X);if(ae){if(ae.nodeName=="OBJECT"){l=g(ae);Q=null}else{l=ae;Q=X}aa.id=R;if(typeof aa.width==D||(!/%$/.test(aa.width)&&parseInt(aa.width,10)<310)){aa.width="310"}if(typeof aa.height==D||(!/%$/.test(aa.height)&&parseInt(aa.height,10)<137)){aa.height="137"}j.title=j.title.slice(0,47)+" - Flash Player Installation";var ad=M.ie&&M.win?"ActiveX":"PlugIn",ac="MMredirectURL="+O.location.toString().replace(/&/g,"%26")+"&MMplayerType="+ad+"&MMdoctitle="+j.title;if(typeof ab.flashvars!=D){ab.flashvars+="&"+ac}else{ab.flashvars=ac}if(M.ie&&M.win&&ae.readyState!=4){var Y=C("div");X+="SWFObjectNew";Y.setAttribute("id",X);ae.parentNode.insertBefore(Y,ae);ae.style.display="none";(function(){if(ae.readyState==4){ae.parentNode.removeChild(ae)}else{setTimeout(arguments.callee,10)}})()}u(aa,ab,X)}}function p(Y){if(M.ie&&M.win&&Y.readyState!=4){var X=C("div");Y.parentNode.insertBefore(X,Y);X.parentNode.replaceChild(g(Y),X);Y.style.display="none";(function(){if(Y.readyState==4){Y.parentNode.removeChild(Y)}else{setTimeout(arguments.callee,10)}})()}else{Y.parentNode.replaceChild(g(Y),Y)}}function g(ab){var aa=C("div");if(M.win&&M.ie){aa.innerHTML=ab.innerHTML}else{var Y=ab.getElementsByTagName(r)[0];if(Y){var ad=Y.childNodes;if(ad){var X=ad.length;for(var Z=0;Z<X;Z++){if(!(ad[Z].nodeType==1&&ad[Z].nodeName=="PARAM")&&!(ad[Z].nodeType==8)){aa.appendChild(ad[Z].cloneNode(true))}}}}}return aa}function u(ai,ag,Y){var X,aa=c(Y);if(M.wk&&M.wk<312){return X}if(aa){if(typeof ai.id==D){ai.id=Y}if(M.ie&&M.win){var ah="";for(var ae in ai){if(ai[ae]!=Object.prototype[ae]){if(ae.toLowerCase()=="data"){ag.movie=ai[ae]}else{if(ae.toLowerCase()=="styleclass"){ah+=' class="'+ai[ae]+'"'}else{if(ae.toLowerCase()!="classid"){ah+=" "+ae+'="'+ai[ae]+'"'}}}}}var af="";for(var ad in ag){if(ag[ad]!=Object.prototype[ad]){af+='<param name="'+ad+'" value="'+ag[ad]+'" />'}}aa.outerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ah+">"+af+"</object>";N[N.length]=ai.id;X=c(ai.id)}else{var Z=C(r);Z.setAttribute("type",q);for(var ac in ai){if(ai[ac]!=Object.prototype[ac]){if(ac.toLowerCase()=="styleclass"){Z.setAttribute("class",ai[ac])}else{if(ac.toLowerCase()!="classid"){Z.setAttribute(ac,ai[ac])}}}}for(var ab in ag){if(ag[ab]!=Object.prototype[ab]&&ab.toLowerCase()!="movie"){e(Z,ab,ag[ab])}}aa.parentNode.replaceChild(Z,aa);X=Z}}return X}function e(Z,X,Y){var aa=C("param");aa.setAttribute("name",X);aa.setAttribute("value",Y);Z.appendChild(aa)}function y(Y){var X=c(Y);if(X&&X.nodeName=="OBJECT"){if(M.ie&&M.win){X.style.display="none";(function(){if(X.readyState==4){b(Y)}else{setTimeout(arguments.callee,10)}})()}else{X.parentNode.removeChild(X)}}}function b(Z){var Y=c(Z);if(Y){for(var X in Y){if(typeof Y[X]=="function"){Y[X]=null}}Y.parentNode.removeChild(Y)}}function c(Z){var X=null;try{X=j.getElementById(Z)}catch(Y){}return X}function C(X){return j.createElement(X)}function i(Z,X,Y){Z.attachEvent(X,Y);I[I.length]=[Z,X,Y]}function F(Z){var Y=M.pv,X=Z.split(".");X[0]=parseInt(X[0],10);X[1]=parseInt(X[1],10)||0;X[2]=parseInt(X[2],10)||0;return(Y[0]>X[0]||(Y[0]==X[0]&&Y[1]>X[1])||(Y[0]==X[0]&&Y[1]==X[1]&&Y[2]>=X[2]))?true:false}function v(ac,Y,ad,ab){if(M.ie&&M.mac){return}var aa=j.getElementsByTagName("head")[0];if(!aa){return}var X=(ad&&typeof ad=="string")?ad:"screen";if(ab){n=null;G=null}if(!n||G!=X){var Z=C("style");Z.setAttribute("type","text/css");Z.setAttribute("media",X);n=aa.appendChild(Z);if(M.ie&&M.win&&typeof j.styleSheets!=D&&j.styleSheets.length>0){n=j.styleSheets[j.styleSheets.length-1]}G=X}if(M.ie&&M.win){if(n&&typeof n.addRule==r){n.addRule(ac,Y)}}else{if(n&&typeof j.createTextNode!=D){n.appendChild(j.createTextNode(ac+" {"+Y+"}"))}}}function w(Z,X){if(!m){return}var Y=X?"visible":"hidden";if(J&&c(Z)){c(Z).style.visibility=Y}else{v("#"+Z,"visibility:"+Y)}}function L(Y){var Z=/[\\\"<>\.;]/;var X=Z.exec(Y)!=null;return X&&typeof encodeURIComponent!=D?encodeURIComponent(Y):Y}var d=function(){if(M.ie&&M.win){window.attachEvent("onunload",function(){var ac=I.length;for(var ab=0;ab<ac;ab++){I[ab][0].detachEvent(I[ab][1],I[ab][2])}var Z=N.length;for(var aa=0;aa<Z;aa++){y(N[aa])}for(var Y in M){M[Y]=null}M=null;for(var X in swfobject){swfobject[X]=null}swfobject=null})}}();return{registerObject:function(ab,X,aa,Z){if(M.w3&&ab&&X){var Y={};Y.id=ab;Y.swfVersion=X;Y.expressInstall=aa;Y.callbackFn=Z;o[o.length]=Y;w(ab,false)}else{if(Z){Z({success:false,id:ab})}}},getObjectById:function(X){if(M.w3){return z(X)}},embedSWF:function(ab,ah,ae,ag,Y,aa,Z,ad,af,ac){var X={success:false,id:ah};if(M.w3&&!(M.wk&&M.wk<312)&&ab&&ah&&ae&&ag&&Y){w(ah,false);K(function(){ae+="";ag+="";var aj={};if(af&&typeof af===r){for(var al in af){aj[al]=af[al]}}aj.data=ab;aj.width=ae;aj.height=ag;var am={};if(ad&&typeof ad===r){for(var ak in ad){am[ak]=ad[ak]}}if(Z&&typeof Z===r){for(var ai in Z){if(typeof am.flashvars!=D){am.flashvars+="&"+ai+"="+Z[ai]}else{am.flashvars=ai+"="+Z[ai]}}}if(F(Y)){var an=u(aj,am,ah);if(aj.id==ah){w(ah,true)}X.success=true;X.ref=an}else{if(aa&&A()){aj.data=aa;P(aj,am,ah,ac);return}else{w(ah,true)}}if(ac){ac(X)}})}else{if(ac){ac(X)}}},switchOffAutoHideShow:function(){m=false},ua:M,getFlashPlayerVersion:function(){return{major:M.pv[0],minor:M.pv[1],release:M.pv[2]}},hasFlashPlayerVersion:F,createSWF:function(Z,Y,X){if(M.w3){return u(Z,Y,X)}else{return undefined}},showExpressInstall:function(Z,aa,X,Y){if(M.w3&&A()){P(Z,aa,X,Y)}},removeSWF:function(X){if(M.w3){y(X)}},createCSS:function(aa,Z,Y,X){if(M.w3){v(aa,Z,Y,X)}},addDomLoadEvent:K,addLoadEvent:s,getQueryParamValue:function(aa){var Z=j.location.search||j.location.hash;if(Z){if(/\?/.test(Z)){Z=Z.split("?")[1]}if(aa==null){return L(Z)}var Y=Z.split("&");for(var X=0;X<Y.length;X++){if(Y[X].substring(0,Y[X].indexOf("="))==aa){return L(Y[X].substring((Y[X].indexOf("=")+1)))}}}return""},expressInstallCallback:function(){if(a){var X=c(R);if(X&&l){X.parentNode.replaceChild(l,X);if(Q){w(Q,true);if(M.ie&&M.win){l.style.display="block"}}if(E){E(B)}}a=false}}}}();
!function(t){"use strict";var e=t.HTMLCanvasElement&&t.HTMLCanvasElement.prototype,o=t.Blob&&function(){try{return Boolean(new Blob)}catch(t){return!1}}(),n=o&&t.Uint8Array&&function(){try{return 100===new Blob([new Uint8Array(100)]).size}catch(t){return!1}}(),r=t.BlobBuilder||t.WebKitBlobBuilder||t.MozBlobBuilder||t.MSBlobBuilder,a=/^data:((.*?)(;charset=.*?)?)(;base64)?,/,i=(o||r)&&t.atob&&t.ArrayBuffer&&t.Uint8Array&&function(t){var e,i,l,u,b,c,d,B,f;if(e=t.match(a),!e)throw new Error("invalid data URI");for(i=e[2]?e[1]:"text/plain"+(e[3]||";charset=US-ASCII"),l=!!e[4],u=t.slice(e[0].length),b=l?atob(u):decodeURIComponent(u),c=new ArrayBuffer(b.length),d=new Uint8Array(c),B=0;B<b.length;B+=1)d[B]=b.charCodeAt(B);return o?new Blob([n?d:c],{type:i}):(f=new r,f.append(c),f.getBlob(i))};t.HTMLCanvasElement&&!e.toBlob&&(e.mozGetAsFile?e.toBlob=function(t,o,n){t(n&&e.toDataURL&&i?i(this.toDataURL(o,n)):this.mozGetAsFile("blob",o))}:e.toDataURL&&i&&(e.toBlob=function(t,e,o){t(i(this.toDataURL(e,o)))})),"function"==typeof define&&define.amd?define(function(){return i}):"object"==typeof module&&module.exports?module.exports=i:t.dataURLtoBlob=i}(window);

/*! JpegCamera 1.3.3 | 2016-09-18
    (c) 2013 Adam Wrobel
    https://amw.github.io/jpeg_camera */
(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o={}.hasOwnProperty,p=function(a,b){function c(){this.constructor=a}for(var d in b)o.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};if(a=function(){function a(a,b){if("string"==typeof a&&(a=document.getElementById(a.replace("#",""))),!a||!a.offsetWidth)throw"JpegCamera: invalid container";a.innerHTML="",this.view_width=parseInt(a.offsetWidth,10),this.view_height=parseInt(a.offsetHeight,10),this.container=document.createElement("div"),this.container.style.width="100%",this.container.style.height="100%",this.container.style.position="relative",a.appendChild(this.container),this.options=this._extend({},this.constructor.DefaultOptions,b),this._engine_init()}return a.DefaultOptions={shutter_ogg_url:"/jpeg_camera/shutter.ogg",shutter_mp3_url:"/jpeg_camera/shutter.mp3",swf_url:"/jpeg_camera/jpeg_camera.swf",on_debug:function(a){return console&&console.log?console.log("JpegCamera: "+a):void 0},quality:.9,shutter:!0,mirror:!1,timeout:0,retry_success:!1,scale:1},a._canvas_supported=!!document.createElement("canvas").getContext,a.canvas_supported=function(){return this._canvas_supported},a.prototype.ready=function(a){return this.options.on_ready=a,this.options.on_ready&&this._is_ready&&this.options.on_ready.call(this,{video_width:this.video_width,video_height:this.video_height}),this},a.prototype._is_ready=!1,a.prototype.error=function(a){return this.options.on_error=a,this.options.on_error&&this._error_occured&&this.options.on_error.call(this,this._error_occured),this},a.prototype._error_occured=!1,a.StatsCaptureScale=.2,a.prototype.get_stats=function(b){var c,e;return c=new d(this,{}),this._engine_capture(c,!1,.1,a.StatsCaptureScale),e=this,c.get_stats(function(a){return b.call(e,a)})},a.prototype.capture=function(a){var b,c,e;return null==a&&(a={}),c=new d(this,a),this._snapshots[c.id]=c,e=c._options(),e.shutter&&this._engine_play_shutter_sound(),b=Math.min(1,e.scale),b=Math.max(.01,b),this._engine_capture(c,e.mirror,e.quality,b),c},a.prototype._snapshots={},a.prototype.show_stream=function(){return this._engine_show_stream(),this._displayed_snapshot=null,this},a.prototype.discard_all=function(){var a,b,c;this._displayed_snapshot&&this.show_stream(),c=this._snapshots;for(a in c)b=c[a],this._engine_discard(b),b._discarded=!0;return this._snapshots={},this},a.prototype._extend=function(a){var b,c,d,e,f,g;for(d=Array.prototype.slice.call(arguments,1),f=0,g=d.length;g>f;f++)if(c=d[f])for(b in c)e=c[b],a[b]=e;return a},a.prototype._debug=function(a){return this.options.on_debug?this.options.on_debug.call(this,a):void 0},a.prototype._display=function(a){return this._engine_display(a),this._displayed_snapshot=a},a.prototype._displayed_snapshot=null,a.prototype._discard=function(a){return this._displayed_snapshot===a&&this.show_stream(),this._engine_discard(a),a._discarded=!0,delete this._snapshots[a.id]},a.prototype._prepared=function(a,b){var c;return this.video_width=a,this.video_height=b,this._debug("Camera resolution "+this.video_width+"x"+this.video_height+"px"),c=this,setTimeout(function(){return c._wait_until_stream_looks_ok(!0)},1)},a.prototype._wait_until_stream_looks_ok=function(a){return this.get_stats(function(b){var c;return b.std>2?(this._debug("Stream mean gray value = "+b.mean+" standard deviation = "+b.std),this._debug("Camera is ready"),this._is_ready=!0,this.options.on_ready?this.options.on_ready.call(this,{video_width:this.video_width,video_height:this.video_height}):void 0):(a&&this._debug("Stream mean gray value = "+b.mean+" standard deviation = "+b.std),c=this,setTimeout(function(){return c._wait_until_stream_looks_ok(!1)},100))})},a.prototype._got_error=function(a){return this._debug("Error - "+a),this._error_occured=a,this.options.on_error?this.options.on_error.call(this,this._error_occured):void 0},a.prototype._block_element_access=function(){return this._overlay=document.createElement("div"),this._overlay.style.width="100%",this._overlay.style.height="100%",this._overlay.style.position="absolute",this._overlay.style.top=0,this._overlay.style.left=0,this._overlay.style.zIndex=2,this.container.appendChild(this._overlay)},a.prototype._overlay=null,a.prototype.view_width=null,a.prototype.view_height=null,a._add_prefixed_style=function(a,b,c){var d;return d=b.charAt(0).toUpperCase()+b.slice(1),a.style[b]=c,a.style["Webkit"+d]=c,a.style["Moz"+d]=c,a.style["ms"+d]=c,a.style["O"+d]=c},a}(),navigator.getUserMedia||(navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia),window.AudioContext||(window.AudioContext=window.webkitAudioContext),h=function(){var a;if(a=document.createElement("canvas"),a.getContext&&!a.toBlob)throw"JpegCamera: Canvas-to-Blob is not loaded"},navigator.getUserMedia&&(h(),l="audio/ogg; codecs=vorbis",i="audio/mpeg; ",f=function(a){var b;return b=document.createElement("video"),!(!b.canPlayType||!b.canPlayType(a).replace(/no/,""))},c=function(b){function c(){return m=c.__super__.constructor.apply(this,arguments)}return p(c,b),c.prototype._engine_init=function(){var b,c,d,e,g,h,j;this._debug("Using HTML5 engine"),j=Math.floor(.2*this.view_height),e=Math.floor(.2*this.view_width),this.message=document.createElement("div"),this.message["class"]="message",this.message.style.width="100%",this.message.style.height="100%",a._add_prefixed_style(this.message,"boxSizing","border-box"),this.message.style.overflow="hidden",this.message.style.textAlign="center",this.message.style.paddingTop=""+j+"px",this.message.style.paddingBottom=""+j+"px",this.message.style.paddingLeft=""+e+"px",this.message.style.paddingRight=""+e+"px",this.message.style.position="absolute",this.message.style.zIndex=3,this.message.innerHTML="Please allow camera access when prompted by the browser.<br><br>Look for camera icon around your address bar.",this.container.appendChild(this.message),this.video_container=document.createElement("div"),this.video_container.style.width=""+this.view_width+"px",this.video_container.style.height=""+this.view_height+"px",this.video_container.style.overflow="hidden",this.video_container.style.position="absolute",this.video_container.style.zIndex=1,this.container.appendChild(this.video_container),this.video=document.createElement("video"),this.video.autoplay=!0,a._add_prefixed_style(this.video,"transform","scalex(-1.0)"),window.AudioContext&&(f(l)?this._load_shutter_sound(this.options.shutter_ogg_url):f(i)&&this._load_shutter_sound(this.options.shutter_mp3_url)),d={video:{optional:[{minWidth:1280},{minWidth:640},{minWidth:480},{minWidth:360}]}},h=this,g=function(a){return h._remove_message(),window.URL?h.video.src=URL.createObjectURL(a):h.video.src=a,h._block_element_access(),h._wait_for_video_ready()},c=function(a){var b,c,d;h.message.innerHTML='<span style="color: red;">You have denied camera access.</span><br><br>Look for camera icon around your address bar to change your decision.',b=a.code;for(c in a)if(d=a[c],"code"!==c)return void h._got_error(c);return h._got_error("UNKNOWN ERROR")};try{return navigator.getUserMedia(d,g,c)}catch(k){return b=k,navigator.getUserMedia("video",g,c)}},c.prototype._engine_play_shutter_sound=function(){var a;if(this.shutter_buffer)return a=this.audio_context.createBufferSource(),a.buffer=this.shutter_buffer,a.connect(this.audio_context.destination),a.start(0)},c.prototype._engine_capture=function(a,b,c,d){var e,f,g;return g=this._get_capture_crop(),e=document.createElement("canvas"),e.width=Math.round(g.width*d),e.height=Math.round(g.height*d),f=e.getContext("2d"),f.drawImage(this.video,g.x_offset,g.y_offset,g.width,g.height,0,0,Math.round(g.width*d),Math.round(g.height*d)),a._canvas=e,a._mirror=b,a._quality=c},c.prototype._engine_display=function(b){return this.displayed_canvas&&this.container.removeChild(this.displayed_canvas),this.displayed_canvas=b._canvas,this.displayed_canvas.style.width=""+this.view_width+"px",this.displayed_canvas.style.height=""+this.view_height+"px",this.displayed_canvas.style.top=0,this.displayed_canvas.style.left=0,this.displayed_canvas.style.position="absolute",this.displayed_canvas.style.zIndex=2,a._add_prefixed_style(this.displayed_canvas,"transform","scalex(-1.0)"),this.container.appendChild(this.displayed_canvas)},c.prototype._engine_get_canvas=function(a){var b,c;return b=document.createElement("canvas"),b.width=a._canvas.width,b.height=a._canvas.height,c=b.getContext("2d"),c.drawImage(a._canvas,0,0),b},c.prototype._engine_get_image_data=function(a){var b,c;return b=a._canvas,c=b.getContext("2d"),c.getImageData(0,0,b.width,b.height)},c.prototype._engine_get_blob=function(a,b,c,d,e){var f,g;return c?(f=document.createElement("canvas"),f.width=a._canvas.width,f.height=a._canvas.height,g=f.getContext("2d"),g.setTransform(1,0,0,1,0,0),g.translate(f.width,0),g.scale(-1,1),g.drawImage(a._canvas,0,0)):f=a._canvas,f.toBlob(function(a){return e(a)},b,d)},c.prototype._engine_discard=function(a){return a._xhr&&a._xhr.abort(),delete a._xhr,delete a._canvas},c.prototype._engine_show_stream=function(){return this.displayed_canvas&&(this.container.removeChild(this.displayed_canvas),this.displayed_canvas=null),this.video_container.style.display="block"},c.prototype._engine_upload=function(a,b,c,d){return this._debug("Uploading the file"),a.get_blob(function(e){var f,g;return f=function(b){return delete a._xhr,a._status=b.target.status,a._response=b.target.responseText,a._status>=200&&a._status<300?a._upload_done():(a._error_message=b.target.statusText||"Unknown error",a._upload_fail())},g=new XMLHttpRequest,g.open("POST",b),g.timeout=d,c&&g.setRequestHeader("X-CSRF-Token",c),g.onload=f,g.onerror=f,g.onabort=f,g.send(e),a._xhr=g},"image/jpeg")},c.prototype._remove_message=function(){return this.message.style.display="none"},c.prototype._load_shutter_sound=function(a){var b,c;if(!this.audio_context)return this.audio_context=new AudioContext,b=new XMLHttpRequest,b.open("GET",a,!0),b.responseType="arraybuffer",c=this,b.onload=function(){return c.audio_context.decodeAudioData(b.response,function(a){return c.shutter_buffer=a})},b.send()},c.prototype._wait_for_video_ready=function(){var a,b,c,d;return d=parseInt(this.video.videoWidth),c=parseInt(this.video.videoHeight),d>0&&c>0?(this.video_container.appendChild(this.video),this.video_width=d,this.video_height=c,a=this._get_video_crop(),this.video.style.position="relative",this.video.style.width=""+a.width+"px",this.video.style.height=""+a.height+"px",this.video.style.left=""+a.x_offset+"px",this.video.style.top=""+a.y_offset+"px",this._prepared(this.video_width,this.video_height)):this._status_checks_count>100?this._got_error("Camera failed to initialize in 10 seconds"):(this._status_checks_count++,b=this,setTimeout(function(){return b._wait_for_video_ready()},100))},c.prototype._status_checks_count=0,c.prototype._get_video_crop=function(){var a,b,c,d,e;return c=this.video_width/this.video_height,e=this.view_width/this.view_height,c>=e?(this._debug("Filling height"),d=this.view_height/this.video_height,b=Math.round(this.video_width*d),{width:b,height:this.view_height,x_offset:-Math.floor((b-this.view_width)/2),y_offset:0}):(this._debug("Filling width"),d=this.view_width/this.video_width,a=Math.round(this.video_height*d),{width:this.view_width,height:a,x_offset:0,y_offset:-Math.floor((a-this.view_height)/2)})},c.prototype._get_capture_crop=function(){var a,b,c,d;return c=this.video_width/this.video_height,d=this.view_width/this.view_height,c>=d?(b=Math.round(this.video_height*d),{width:b,height:this.video_height,x_offset:Math.floor((this.video_width-b)/2),y_offset:0}):(a=Math.round(this.video_width/d),{width:this.video_width,height:a,x_offset:0,y_offset:Math.floor((this.video_height-a)/2)})},c}(a),window.JpegCamera=c),!window.swfobject)throw"JpegCamera: SWFObject is not loaded";k="9",j=!window.JpegCamera||!window.AudioContext||window.jpeg_camera_force_flash,g=function(){return window.swfobject&&swfobject.hasFlashPlayerVersion(k)},j&&g()&&(b=function(b){function c(){return n=c.__super__.constructor.apply(this,arguments)}return p(c,b),c._send_message=function(a,b){var c,d;return(d=this._instances[parseInt(a)])?(c=Array.prototype.slice.call(arguments,2),this.prototype[b].apply(d,c)):void 0},c._instances={},c._next_id=1,c.prototype._engine_init=function(){var a,b,c,d,e,f,g;return this._debug("Using Flash engine"),this._id=this.constructor._next_id++,this.constructor._instances[this._id]=this,this.view_width<215||this.view_height<138?void this._got_error("camera is too small to display privacy dialog"):(d="flash_object_"+this._id,f={loop:"false",allowScriptAccess:"always",allowFullScreen:"false",quality:"best",wmode:"opaque",menu:"false"},a={id:d,align:"middle"},e={id:this._id,width:this.view_width,height:this.view_height,shutter_url:this.options.shutter_mp3_url},g=this,b=function(a){return a.success?(g._debug("Flash loaded"),g._flash=document.getElementById(d)):g._got_error("Flash loading failed.")},c=document.createElement("div"),c.id="jpeg_camera_flash_"+this._id,c.style.width="100%",c.style.height="100%",this.container.appendChild(c),swfobject.embedSWF(this.options.swf_url,c.id,this.view_width,this.view_height,"9",null,e,f,a,b))},c.prototype._engine_play_shutter_sound=function(){return this._flash._play_shutter()},c.prototype._engine_capture=function(a,b,c,d){return this._flash._capture(a.id,b,c,d)},c.prototype._engine_display=function(a){return this._flash._display(a.id)},c.prototype._engine_get_canvas=function(a){var b,c;return a._image_data||(a._image_data=this._engine_get_image_data(a)),b=document.createElement("canvas"),b.width=a._image_data.width,b.height=a._image_data.height,c=b.getContext("2d"),c.putImageData(a._image_data,0,0),b},c.prototype._engine_get_image_data=function(b){var c,d,e,f,g,h,i,j,k,l,m,n,o;for(f=this._flash._get_image_data(b.id),a.canvas_supported()?(d=document.createElement("canvas"),d.width=f.width,d.height=f.height,e=d.getContext("2d"),l=e.createImageData(f.width,f.height)):l={data:[],width:f.width,height:f.height},o=f.data,h=m=0,n=o.length;n>m;h=++m)j=o[h],i=4*h,k=j>>16&255,g=j>>8&255,c=255&j,l.data[i+0]=k,l.data[i+1]=g,l.data[i+2]=c,l.data[i+3]=255;return l},c.prototype._engine_get_blob=function(a,b,c,d,e){var f,g;return a._extra_canvas||(a._extra_canvas=this._engine_get_canvas(a)),c?(f=document.createElement("canvas"),f.width=a._canvas.width,f.height=a._canvas.height,g=f.getContext("2d"),g.setTransform(1,0,0,1,0,0),g.translate(f.width,0),g.scale(-1,1),g.drawImage(a._extra_canvas,0,0)):f=a._extra_canvas,f.toBlob(function(a){return e(a)},b,d)},c.prototype._engine_discard=function(a){return this._flash._discard(a.id)},c.prototype._engine_show_stream=function(){return this._flash._show_stream()},c.prototype._engine_upload=function(a,b,c,d){return this._flash._upload(a.id,b,c,d)},c.prototype._flash_prepared=function(a,b){return this._block_element_access(),document.body.tabIndex=0,document.body.focus(),this._prepared(a,b)},c.prototype._flash_upload_complete=function(a,b,c,d){var e;return a=parseInt(a),e=this._snapshots[a],e._status=parseInt(b),e._response=d,e._status>=200&&e._status<300?e._upload_done():(e._error_message=c,e._upload_fail())},c}(a),window.JpegCamera=b),d=function(){function b(a,b){this.camera=a,this.options=b,this.id=this.constructor._next_snapshot_id++}return b._next_snapshot_id=1,b.prototype._discarded=!1,b.prototype.show=function(){return this._discarded&&raise("discarded snapshot cannot be used"),this.camera._display(this),this},b.prototype.hide=function(){return this.camera.displayed_snapshot()===this&&this.camera.show_stream(),this},b.prototype.get_stats=function(a){return this._discarded&&raise("discarded snapshot cannot be used"),this.get_image_data(function(b){return this._get_stats(b,a)})},b.prototype.get_canvas=function(b){var c;return this._discarded&&raise("discarded snapshot cannot be used"),!a._canvas_supported,c=this,setTimeout(function(){return c._extra_canvas||(c._extra_canvas=c.camera._engine_get_canvas(c)),a._add_prefixed_style(c._extra_canvas,"transform","scalex(-1.0)"),b.call(c,c._extra_canvas)},1),!0},b.prototype._extra_canvas=null,b.prototype.get_blob=function(b,c){var d;return null==c&&(c="image/jpeg"),this._discarded&&raise("discarded snapshot cannot be used"),!a._canvas_supported,d=this,setTimeout(function(){var a,e;return d._blob_mime!==c&&(d._blob=null),d._blob_mime=c,d._blob?b.call(d,d._blob):(a=d.options.mirror,e=d.options.quality,d.camera._engine_get_blob(d,c,a,e,function(a){return d._blob=a,b.call(d,d._blob)}))},1),!0},b.prototype._blob=null,b.prototype._blob_mime=null,b.prototype.get_image_data=function(a){var b;return this._discarded&&raise("discarded snapshot cannot be used"),b=this,setTimeout(function(){return b._image_data||(b._image_data=b.camera._engine_get_image_data(b)),a.call(b,b._image_data)},1),null},b.prototype._image_data=null,b.prototype.upload=function(a){var b;if(null==a&&(a={}),this._discarded&&raise("discarded snapshot cannot be used"),this._uploading)return void this.camera._debug("Upload already in progress");if(this._uploading=!0,this._retry=1,this._upload_options=a,b=this._options(),!b.api_url)throw this.camera._debug("Snapshot#upload called without valid api_url"),"Snapshot#upload called without valid api_url";return this._start_upload(b),this},b.prototype._upload_options={},b.prototype._uploading=!1,b.prototype._retry=1,b.prototype.done=function(a){var b;return this._discarded&&raise("discarded snapshot cannot be used"),this._upload_options.on_upload_done=a,b=this._options(),b.on_upload_done&&this._done&&b.on_upload_done.call(this,this._response),this},b.prototype._done=!1,b.prototype._response=null,b.prototype.fail=function(a){var b;return this._discarded&&raise("discarded snapshot cannot be used"),this._upload_options.on_upload_fail=a,b=this._options(),b.on_upload_fail&&this._fail&&b.on_upload_fail.call(this,this._status,this._error_message,this._response),this},b.prototype._fail=!1,b.prototype._status=null,b.prototype._error_message=null,b.prototype.discard=function(){return this.camera._discard(this),delete this._extra_canvas,delete this._image_data,void delete this._blob},b.prototype._options=function(){return this.camera._extend({},this.camera.options,this.options,this._upload_options)},b.prototype._start_upload=function(a){var b;return b="string"==typeof a.csrf_token&&a.csrf_token.length>0?a.csrf_token:null,this._done=!1,this._response=null,this._fail=!1,this._status=null,this._error_message=null,this.camera._engine_upload(this,a.api_url,b,a.timeout)},b.prototype._get_stats=function(a,b){var c,d,f,g,h,i,j,k,l,m,n;if(!this._stats){for(i=a.width*a.height,j=0,d=new Array(i),f=l=0;i>l;f=l+=1)g=4*f,c=.2126*a.data[g+0]+.7152*a.data[g+1]+.0722*a.data[g+2],c=Math.round(c),j+=c,d[f]=c;for(h=Math.round(j/i),k=0,m=0,n=d.length;n>m;m++)c=d[m],k+=Math.pow(c-h,2);this._stats=new e,this._stats.mean=h,this._stats.std=Math.round(Math.sqrt(k/i))}return b.call(this,this._stats)},b.prototype._stats=null,b.prototype._upload_done=function(){var a,b,c,d;return this.camera._debug("Upload completed with status "+this._status),this._done=!0,a=this._options(),c=a.retry_success&&a.retry_if&&a.retry_if.call(this,this._status,this._error_message,this._response,this._retry),!0===c&&(c=0),"number"==typeof c?(this._retry++,c>0?(b=parseInt(c),this.camera._debug("Will retry the upload in "+b+"ms (attempt #"+this._retry+")"),d=this,setTimeout(function(){return d._start_upload(a)},b)):(this.camera._debug("Will retry the upload immediately (attempt #"+this._retry+")"),this._start_upload(a))):(this._uploading=!1,a.on_upload_done?a.on_upload_done.call(this,this._response):void 0)},b.prototype._upload_fail=function(){var a,b,c,d;return this.camera._debug("Upload failed with status "+this._status),this._fail=!0,a=this._options(),c=a.retry_if&&a.retry_if.call(this,this._status,this._error_message,this._response,this._retry),!0===c&&(c=0),"number"==typeof c?(this._retry++,c>0?(b=parseInt(c),this.camera._debug("Will retry the upload in "+b+"ms (attempt #"+this._retry+")"),d=this,setTimeout(function(){return d._start_upload(a)},b)):(this.camera._debug("Will retry the upload immediately (attempt #"+this._retry+")"),this._start_upload(a))):(this._uploading=!1,a.on_upload_fail?a.on_upload_fail.call(this,this._status,this._error_message,this._response):void 0)},b}(),e=function(){function a(){}return a.prototype.mean=null,a.prototype.std=null,a}()}).call(this);