2 lines
46 KiB
JavaScript
2 lines
46 KiB
JavaScript
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/* WebUploader 0.1.2 */!function(a,b){var c,d={},e=function(a,b){var c,d,e;if("string"==typeof a)return h(a);for(c=[],d=a.length,e=0;d>e;e++)c.push(h(a[e]));return b.apply(null,c)},f=function(a,b,c){2===arguments.length&&(c=b,b=null),e(b||[],function(){g(a,c,arguments)})},g=function(a,b,c){var f,g={exports:b};"function"==typeof b&&(c.length||(c=[e,g.exports,g]),f=b.apply(null,c),void 0!==f&&(g.exports=f)),d[a]=g.exports},h=function(b){var c=d[b]||a[b];if(!c)throw new Error("`"+b+"` is undefined");return c},i=function(a){var b,c,e,f,g,h;h=function(a){return a&&a.charAt(0).toUpperCase()+a.substr(1)};for(b in d)if(c=a,d.hasOwnProperty(b)){for(e=b.split("/"),g=h(e.pop());f=h(e.shift());)c[f]=c[f]||{},c=c[f];c[g]=d[b]}},j=b(a,f,e);i(j),"object"==typeof module&&"object"==typeof module.exports?module.exports=j:"function"==typeof define&&define.amd?define([],j):(c=a.WebUploader,a.WebUploader=j,a.WebUploader.noConflict=function(){a.WebUploader=c})}(this,function(a,b,c){return b("dollar-third",[],function(){return a.jQuery||a.Zepto}),b("dollar",["dollar-third"],function(a){return a}),b("promise-third",["dollar"],function(a){return{Deferred:a.Deferred,when:a.when,isPromise:function(a){return a&&"function"==typeof a.then}}}),b("promise",["promise-third"],function(a){return a}),b("base",["dollar","promise"],function(b,c){function d(a){return function(){return h.apply(a,arguments)}}function e(a,b){return function(){return a.apply(b,arguments)}}function f(a){var b;return Object.create?Object.create(a):(b=function(){},b.prototype=a,new b)}var g=function(){},h=Function.call;return{version:"0.1.2",$:b,Deferred:c.Deferred,isPromise:c.isPromise,when:c.when,browser:function(a){var b={},c=a.match(/WebKit\/([\d.]+)/),d=a.match(/Chrome\/([\d.]+)/)||a.match(/CriOS\/([\d.]+)/),e=a.match(/MSIE\s([\d\.]+)/)||a.match(/(?:trident)(?:.*rv:([\w.]+))?/i),f=a.match(/Firefox\/([\d.]+)/),g=a.match(/Safari\/([\d.]+)/),h=a.match(/OPR\/([\d.]+)/);return c&&(b.webkit=parseFloat(c[1])),d&&(b.chrome=parseFloat(d[1])),e&&(b.ie=parseFloat(e[1])),f&&(b.firefox=parseFloat(f[1])),g&&(b.safari=parseFloat(g[1])),h&&(b.opera=parseFloat(h[1])),b}(navigator.userAgent),os:function(a){var b={},c=a.match(/(?:Android);?[\s\/]+([\d.]+)?/),d=a.match(/(?:iPad|iPod|iPhone).*OS\s([\d_]+)/);return c&&(b.android=parseFloat(c[1])),d&&(b.ios=parseFloat(d[1].replace(/_/g,"."))),b}(navigator.userAgent),inherits:function(a,c,d){var e;return"function"==typeof c?(e=c,c=null):e=c&&c.hasOwnProperty("constructor")?c.constructor:function(){return a.apply(this,arguments)},b.extend(!0,e,a,d||{}),e.__super__=a.prototype,e.prototype=f(a.prototype),c&&b.extend(!0,e.prototype,c),e},noop:g,bindFn:e,log:function(){return a.console?e(console.log,console):g}(),nextTick:function(){return function(a){setTimeout(a,1)}}(),slice:d([].slice),guid:function(){var a=0;return function(b){for(var c=(+new Date).toString(32),d=0;5>d;d++)c+=Math.floor(65535*Math.random()).toString(32);return(b||"wu_")+c+(a++).toString(32)}}(),formatSize:function(a,b,c){var d;for(c=c||["B","K","M","G","TB"];(d=c.shift())&&a>1024;)a/=1024;return("B"===d?a:a.toFixed(b||2))+d}}}),b("mediator",["base"],function(a){function b(a,b,c,d){return f.grep(a,function(a){return!(!a||b&&a.e!==b||c&&a.cb!==c&&a.cb._cb!==c||d&&a.ctx!==d)})}function c(a,b,c){f.each((a||"").split(h),function(a,d){c(d,b)})}function d(a,b){for(var c,d=!1,e=-1,f=a.length;++e<f;)if(c=a[e],c.cb.apply(c.ctx2,b)===!1){d=!0;break}return!d}var e,f=a.$,g=[].slice,h=/\s+/;return e={on:function(a,b,d){var e,f=this;return b?(e=this._events||(this._events=[]),c(a,b,function(a,b){var c={e:a};c.cb=b,c.ctx=d,c.ctx2=d||f,c.id=e.length,e.push(c)}),this):this},once:function(a,b,d){var e=this;return b?(c(a,b,function(a,b){var c=function(){return e.off(a,c),b.apply(d||e,arguments)};c._cb=b,e.on(a,c,d)}),e):e},off:function(a,d,e){var g=this._events;return g?a||d||e?(c(a,d,function(a,c){f.each(b(g,a,c,e),function(){delete g[this.id]})}),this):(this._events=[],this):this},trigger:function(a){var c,e,f;return this._events&&a?(c=g.call(arguments,1),e=b(this._events,a),f=b(this._events,"all"),d(e
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},size:4},5:{getValue:function(a,b,c){return a.getUint32(b,c)/a.getUint32(b+4,c)},size:8},9:{getValue:function(a,b,c){return a.getInt32(b,c)},size:4},10:{getValue:function(a,b,c){return a.getInt32(b,c)/a.getInt32(b+4,c)},size:8}},c.exifTagTypes[7]=c.exifTagTypes[1],c.getExifValue=function(b,d,e,f,g,h){var i,j,k,l,m,n,o=c.exifTagTypes[f];if(!o)return void a.log("Invalid Exif data: Invalid tag type.");if(i=o.size*g,j=i>4?d+b.getUint32(e+8,h):e+8,j+i>b.byteLength)return void a.log("Invalid Exif data: Invalid data offset.");if(1===g)return o.getValue(b,j,h);for(k=[],l=0;g>l;l+=1)k[l]=o.getValue(b,j+l*o.size,h);if(o.ascii){for(m="",l=0;l<k.length&&(n=k[l],"\x00"!==n);l+=1)m+=n;return m}return k},c.parseExifTag=function(a,b,d,e,f){var g=a.getUint16(d,e);f.exif[g]=c.getExifValue(a,b,d,a.getUint16(d+2,e),a.getUint32(d+4,e),e)},c.parseExifTags=function(b,c,d,e,f){var g,h,i;if(d+6>b.byteLength)return void a.log("Invalid Exif data: Invalid directory offset.");if(g=b.getUint16(d,e),h=d+2+12*g,h+4>b.byteLength)return void a.log("Invalid Exif data: Invalid directory size.");for(i=0;g>i;i+=1)this.parseExifTag(b,c,d+2+12*i,e,f);return b.getUint32(h,e)},c.parseExifData=function(b,d,e,f){var g,h,i=d+10;if(1165519206===b.getUint32(d+4)){if(i+8>b.byteLength)return void a.log("Invalid Exif data: Invalid segment size.");if(0!==b.getUint16(d+8))return void a.log("Invalid Exif data: Missing byte alignment offset.");switch(b.getUint16(i)){case 18761:g=!0;break;case 19789:g=!1;break;default:return void a.log("Invalid Exif data: Invalid byte alignment marker.")}if(42!==b.getUint16(i+2,g))return void a.log("Invalid Exif data: Missing TIFF marker.");h=b.getUint32(i+4,g),f.exif=new c.ExifMap,h=c.parseExifTags(b,i,i+h,g,f)}},b.parsers[65505].push(c.parseExifData),c}),b("runtime/html5/image",["base","runtime/html5/runtime","runtime/html5/util"],function(a,b,c){var d="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D";return b.register("Image",{modified:!1,init:function(){var a=this,b=new Image;b.onload=function(){a._info={type:a.type,width:this.width,height:this.height},a._metas||"image/jpeg"!==a.type?a.owner.trigger("load"):c.parseMeta(a._blob,function(b,c){a._metas=c,a.owner.trigger("load")})},b.onerror=function(){a.owner.trigger("error")},a._img=b},loadFromBlob:function(a){var b=this,d=b._img;b._blob=a,b.type=a.type,d.src=c.createObjectURL(a.getSource()),b.owner.once("load",function(){c.revokeObjectURL(d.src)})},resize:function(a,b){var c=this._canvas||(this._canvas=document.createElement("canvas"));this._resize(this._img,c,a,b),this._blob=null,this.modified=!0,this.owner.trigger("complete")},getAsBlob:function(a){var b,d=this._blob,e=this.options;if(a=a||this.type,this.modified||this.type!==a){if(b=this._canvas,"image/jpeg"===a){if(d=c.canvasToDataUrl(b,"image/jpeg",e.quality),e.preserveHeaders&&this._metas&&this._metas.imageHead)return d=c.dataURL2ArrayBuffer(d),d=c.updateImageHead(d,this._metas.imageHead),d=c.arrayBufferToBlob(d,a)}else d=c.canvasToDataUrl(b,a);d=c.dataURL2Blob(d)}return d},getAsDataUrl:function(a){var b=this.options;return a=a||this.type,"image/jpeg"===a?c.canvasToDataUrl(this._canvas,a,b.quality):this._canvas.toDataURL(a)},getOrientation:function(){return this._metas&&this._metas.exif&&this._metas.exif.get("Orientation")||1},info:function(a){return a?(this._info=a,this):this._info},meta:function(a){return a?(this._meta=a,this):this._meta},destroy:function(){var a=this._canvas;this._img.onload=null,a&&(a.getContext("2d").clearRect(0,0,a.width,a.height),a.width=a.height=0,this._canvas=null),this._img.src=d,this._img=this._blob=null},_resize:function(a,b,c,d){var e,f,g,h,i,j=this.options,k=a.width,l=a.height,m=this.getOrientation();~[5,6,7,8].indexOf(m)&&(c^=d,d^=c,c^=d),e=Math[j.crop?"max":"min"](c/k,d/l),j.allowMagnify||(e=Math.min(1,e)),f=k*e,g=l*e,j.crop?(b.width=c,b.height=d):(b.width=f,b.height=g),h=(b.width-f)/2,i=(b.height-g)/2,j.preserveHeaders||this._rotate2Orientaion(b,m),this._renderImageToCanvas(b,a,h,i,f,g)},_rotate2Orientaion:function(a,b){var c=a.width,d=a.height,e=a.getContext("2d");switch(b){case 5:ca
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