15 lines
86 KiB
JavaScript
15 lines
86 KiB
JavaScript
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/**
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* mOxie - multi-runtime File API & XMLHttpRequest L2 Polyfill
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* v1.0.0
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*
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* Copyright 2013, Moxiecode Systems AB
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* Released under GPL License.
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*
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* License: http://www.plupload.com/license
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* Contributing: http://www.plupload.com/contributing
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*
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* Date: 2013-09-23
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*/
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e.extend(this,y,{uid:e.guid("uid_"),upload:new f,open:function(o,a,s,u,c){var l;if(!o||!a)throw new t.DOMException(t.DOMException.SYNTAX_ERR);if(/[\u0100-\uffff]/.test(o)||i.utf8_encode(o)!==o)throw new t.DOMException(t.DOMException.SYNTAX_ERR);if(~e.inArray(o.toUpperCase(),["CONNECT","DELETE","GET","HEAD","OPTIONS","POST","PUT","TRACE","TRACK"])&&(R=o.toUpperCase()),~e.inArray(R,["CONNECT","TRACE","TRACK"]))throw new t.DOMException(t.DOMException.SECURITY_ERR);if(a=i.utf8_encode(a),l=r.parseUrl(a),N=r.hasSameOrigin(l),_=r.resolveUrl(a),(u||c)&&!N)throw new t.DOMException(t.DOMException.INVALID_ACCESS_ERR);if(x=u||l.user,b=c||l.pass,E=s||!0,E===!1&&(n("timeout")||n("withCredentials")||""!==n("responseType")))throw new t.DOMException(t.DOMException.INVALID_ACCESS_ERR);S=!E,O=!1,w={},g.call(this),n("readyState",p.OPENED),this.convertEventPropsToHandlers(["readystatechange"]),this.dispatchEvent("readystatechange")},setRequestHeader:function(r,o){var a=["accept-charset","accept-encoding","access-control-request-headers","access-control-request-method","connection","content-length","cookie","cookie2","content-transfer-encoding","date","expect","host","keep-alive","origin","referer","te","trailer","transfer-encoding","upgrade","user-agent","via"];if(n("readyState")!==p.OPENED||O)throw new t.DOMException(t.DOMException.INVALID_STATE_ERR);if(/[\u0100-\uffff]/.test(r)||i.utf8_encode(r)!==r)throw new t.DOMException(t.DOMException.SYNTAX_ERR);return r=e.trim(r).toLowerCase(),~e.inArray(r,a)||/^(proxy\-|sec\-)/.test(r)?!1:(w[r]?w[r]+=", "+o:w[r]=o,!0)},getAllResponseHeaders:function(){return U||""},getResponseHeader:function(t){return t=t.toLowerCase(),L||~e.inArray(t,["set-cookie","set-cookie2"])?null:U&&""!==U&&(G||(G={},e.each(U.split(/\r\n/),function(t){var n=t.split(/:\s+/);2===n.length&&(n[0]=e.trim(n[0]),G[n[0].toLowerCase()]={header:n[0],value:e.trim(n[1])})})),G.hasOwnProperty(t))?G[t].header+": "+G[t].value:null},overrideMimeType:function(i){var r,o;if(~e.inArray(n("readyState"),[p.LOADING,p.DONE]))throw new t.DOMException(t.DOMException.INVALID_STATE_ERR);if(i=e.trim(i.toLowerCase()),/;/.test(i)&&(r=i.match(/^([^;]+)(?:;\scharset\=)?(.*)$/))&&(i=r[1],r[2]&&(o=r[2])),!d.mimes[i])throw new t.DOMException(t.DOMException.SYNTAX_ERR);F=i,P=o},send:function(n,r){if(H="string"===e.typeOf(r)?{ruid:r}:r?r:{},this.convertEventPropsToHandlers(m),this.upload.convertEventPropsToHandlers(m),this.readyState!==p.OPENED||O)throw new t.DOMException(t.DOMException.INVALID_STATE_ERR);if(n instanceof s)H.ruid=n.ruid,T=n.type||"application/octet-stream";else if(n instanceof c){if(n.hasBlob()){var o=n.getBlob();H.ruid=o.ruid,T=o.type||"application/octet-stream"}}else"string"==typeof n&&(A="UTF-8",T="text/plain;charset=UTF-8",n=i.utf8_encode(n));this.withCredentials||(this.withCredentials=H.required_caps&&H.required_caps.send_browser_cookies&&!N),I=!S&&this.upload.hasEventListener(),L=!1,D=!n,S||(O=!0),u.call(this,n)},abort:function(){if(L=!0,S=!1,~e.inArray(n("readyState"),[p.UNSENT,p.OPENED,p.DONE]))n("readyState",p.UNSENT);else{if(n("readyState",p.DONE),O=!1,!B)throw new t.DOMException(t.DOMException.INVALID_STATE_ERR);B.getRuntime().exec.call(B,"XMLHttpRequest","abort",D),D=!0}},destroy:function(){B&&("function"===e.typeOf(B.destroy)&&B.destroy(),B=null),this.unbindAll(),this.upload&&(this.upload.unbindAll(),this.upload=null)}})}var h={100:"Continue",101:"Switching Protocols",102:"Processing",200:"OK",201:"Created",202:"Accepted",203:"Non-Authoritative Information",204:"No Content",205:"Reset Content",206:"Partial Content",207:"Multi-Status",226:"IM Used",300:"Multiple Choices",301:"Moved Permanently",302:"Found",303:"See Other",304:"Not Modified",305:"Use Proxy",306:"Reserved",307:"Temporary Redirect",400:"Bad Request",401:"Unauthorized",402:"Payment Required",403:"Forbidden",404:"Not Found",405:"Method Not Allowed",406:"Not Acceptable",407:"Proxy Authentication Required",408:"Request Timeout",409:"Conflict",410:"Gone",411:"Length Required",412:"Precondition Failed",413:"Request Entity Too Large",414:"Request-URI Too Long",415:"Unsupported
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}):d.setExif(t,n),l.set("app1",d.getBinary()),void 0):!1},writeHeaders:function(){return arguments.length?l.restore(arguments[0]):u=l.restore(u)},stripHeaders:function(e){return l.strip(e)},purge:function(){s.call(this)}}),p&&(this.meta={tiff:d.TIFF(),exif:d.EXIF(),gps:d.GPS()})}return o}),i(q,[p,u,B],function(e,t,n){function i(i){function r(){var e,t;return e=a.call(this,8),"IHDR"==e.type?(t=e.start,{width:u.LONG(t),height:u.LONG(t+=4)}):null}function o(){u&&(u.init(null),s=d=c=l=u=null)}function a(e){var t,n,i,r;return t=u.LONG(e),n=u.STRING(e+=4,4),i=e+=4,r=u.LONG(e+t),{length:t,type:n,start:i,CRC:r}}var s,u,c,l,d;s=i,u=new n,u.init(s),function(){var t=0,n=0,i=[35152,20039,3338,6666];for(n=0;n<i.length;n++,t+=2)if(i[n]!=u.SHORT(t))throw new e.ImageError(e.ImageError.WRONG_FORMAT)}(),d=r.call(this),t.extend(this,{type:"image/png",size:s.length,width:d.width,height:d.height,purge:function(){o.call(this)}}),o.call(this)}return i}),i(k,[u,p,z,q],function(e,t,n,i){return function(r){var o=[n,i],a;a=function(){for(var e=0;e<o.length;e++)try{return new o[e](r)}catch(n){}throw new t.ImageError(t.ImageError.WRONG_FORMAT)}(),e.extend(this,{type:"",size:0,width:0,height:0,setExif:function(){},writeHeaders:function(e){return e},stripHeaders:function(e){return e},purge:function(){}}),e.extend(this,a),this.purge=function(){a.purge(),a=null}}}),i(X,[],function(){function e(e,i,r){var o=e.naturalWidth,a=e.naturalHeight,s=r.width,u=r.height,c=r.x||0,l=r.y||0,d=i.getContext("2d");t(e)&&(o/=2,a/=2);var f=1024,p=document.createElement("canvas");p.width=p.height=f;for(var h=p.getContext("2d"),m=n(e,o,a),g=0;a>g;){for(var v=g+f>a?a-g:f,y=0;o>y;){var E=y+f>o?o-y:f;h.clearRect(0,0,f,f),h.drawImage(e,-y,-g);var _=y*s/o+c<<0,R=Math.ceil(E*s/o),w=g*u/a/m+l<<0,x=Math.ceil(v*u/a/m);d.drawImage(p,0,0,E,v,_,w,R,x),y+=f}g+=f}p=h=null}function t(e){var t=e.naturalWidth,n=e.naturalHeight;if(t*n>1048576){var i=document.createElement("canvas");i.width=i.height=1;var r=i.getContext("2d");return r.drawImage(e,-t+1,0),0===r.getImageData(0,0,1,1).data[3]}return!1}function n(e,t,n){var i=document.createElement("canvas");i.width=1,i.height=n;var r=i.getContext("2d");r.drawImage(e,0,0);for(var o=r.getImageData(0,0,1,n).data,a=0,s=n,u=n;u>a;){var c=o[4*(u-1)+3];0===c?s=u:a=u,u=s+a>>1}i=null;var l=u/n;return 0===l?1:l}return{isSubsampled:t,renderTo:e}}),i(j,[L,u,p,m,y,k,X,l,d],function(e,t,n,i,r,o,a,s,u){function c(){function e(){if(!_&&!y)throw new n.ImageError(n.DOMException.INVALID_STATE_ERR);return _||y}function c(e){return i.atob(e.substring(e.indexOf("base64,")+7))}function l(e,t){return"data:"+(t||"")+";base64,"+i.btoa(e)}function d(e){var t=this;y=new Image,y.onerror=function(){g.call(this),t.trigger("error",new n.ImageError(n.ImageError.WRONG_FORMAT))},y.onload=function(){t.trigger("load")},y.src=/^data:[^;]*;base64,/.test(e)?e:l(e,w.type)}function f(e,t){var i=this,r;return window.FileReader?(r=new FileReader,r.onload=function(){t(this.result)},r.onerror=function(){i.trigger("error",new n.FileException(n.FileException.NOT_READABLE_ERR))},r.readAsDataURL(e),void 0):t(e.getAsDataURL())}function p(n,i,r,o){var a=this,s,u,c,l,d,f,p,g,v;if(b=o,v=this.meta&&this.meta.tiff&&this.meta.tiff.Orientation||1,-1!==t.inArray(v,[5,6,7,8])){var y=n;n=i,i=y}return f=e(),c=r?Math.max:Math.min,u=c(n/f.width,i/f.height),u>1&&(!r||o)?(this.trigger("Resize"),void 0):(p=Math.round(f.width*u),g=Math.round(f.height*u),_||(_=document.createElement("canvas")),s=_.getContext("2d"),r?(_.width=n,_.height=i):(_.width=p,_.height=g),l=p>_.width?Math.round((p-_.width)/2):0,d=g>_.height?Math.round((g-_.height)/2):0,b||m(_.width,_.height,v),h.call(this,f,_,-l,-d,p,g),this.width=_.width,this.height=_.height,x=!0,a.trigger("Resize"),void 0)}function h(e,t,n,i,r,o){if("iOS"===u.OS)a.renderTo(e,t,{width:r,height:o,x:n,y:i});else{var s=t.getContext("2d");s.drawImage(e,n,i,r,o)}}function m(e,t,n){switch(n){case 5:case 6:case 7:case 8:_.width=t,_.height=e;break;default:_.width=e,_.height=t}var i=_.getContext("2d");switch(n){case 2:i.translate(e,0),i.scale(-1,1);break;case 3:i.translate(e,t),i.
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