2 lines
14 KiB
JavaScript
2 lines
14 KiB
JavaScript
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/*! flow.js 2.8.0 */
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!function(a,b,c){"use strict";function d(b){if(this.support=!("undefined"==typeof File||"undefined"==typeof Blob||"undefined"==typeof FileList||!Blob.prototype.slice&&!Blob.prototype.webkitSlice&&!Blob.prototype.mozSlice),this.support){this.supportDirectory=/WebKit/.test(a.navigator.userAgent),this.files=[],this.defaults={chunkSize:1048576,forceChunkSize:!1,simultaneousUploads:3,singleFile:!1,fileParameterName:"file",progressCallbacksInterval:500,speedSmoothingFactor:.1,query:{},headers:{},withCredentials:!1,preprocess:null,method:"multipart",testMethod:"GET",uploadMethod:"POST",prioritizeFirstAndLastChunk:!1,target:"/",testChunks:!0,generateUniqueIdentifier:null,maxChunkRetries:0,chunkRetryInterval:null,permanentErrors:[404,415,500,501],successStatuses:[200,201,202],onDropStopPropagation:!1},this.opts={},this.events={};var c=this;this.onDrop=function(a){c.opts.onDropStopPropagation&&a.stopPropagation(),a.preventDefault();var b=a.dataTransfer;b.items&&b.items[0]&&b.items[0].webkitGetAsEntry?c.webkitReadDataTransfer(a):c.addFiles(b.files,a)},this.preventEvent=function(a){a.preventDefault()},this.opts=d.extend({},this.defaults,b||{})}}function e(a,b){this.flowObj=a,this.file=b,this.name=b.fileName||b.name,this.size=b.size,this.relativePath=b.relativePath||b.webkitRelativePath||this.name,this.uniqueIdentifier=a.generateUniqueIdentifier(b),this.chunks=[],this.paused=!1,this.error=!1,this.averageSpeed=0,this.currentSpeed=0,this._lastProgressCallback=Date.now(),this._prevUploadedSize=0,this._prevProgress=0,this.bootstrap()}function f(a,b,c){this.flowObj=a,this.fileObj=b,this.fileObjSize=b.size,this.offset=c,this.tested=!1,this.retries=0,this.pendingRetry=!1,this.preprocessState=0,this.loaded=0,this.total=0;var d=this.flowObj.opts.chunkSize;this.startByte=this.offset*d,this.endByte=Math.min(this.fileObjSize,(this.offset+1)*d),this.xhr=null,this.fileObjSize-this.endByte<d&&!this.flowObj.opts.forceChunkSize&&(this.endByte=this.fileObjSize);var e=this;this.event=function(a,b){b=Array.prototype.slice.call(arguments),b.unshift(e),e.fileObj.chunkEvent.apply(e.fileObj,b)},this.progressHandler=function(a){a.lengthComputable&&(e.loaded=a.loaded,e.total=a.total),e.event("progress",a)},this.testHandler=function(){var a=e.status(!0);"error"===a?(e.event(a,e.message()),e.flowObj.uploadNextChunk()):"success"===a?(e.tested=!0,e.event(a,e.message()),e.flowObj.uploadNextChunk()):e.fileObj.paused||(e.tested=!0,e.send())},this.doneHandler=function(){var a=e.status();if("success"===a||"error"===a)e.event(a,e.message()),e.flowObj.uploadNextChunk();else{e.event("retry",e.message()),e.pendingRetry=!0,e.abort(),e.retries++;var b=e.flowObj.opts.chunkRetryInterval;null!==b?setTimeout(function(){e.send()},b):e.send()}}}function g(a,b){var c=a.indexOf(b);c>-1&&a.splice(c,1)}function h(a,b){return"function"==typeof a&&(b=Array.prototype.slice.call(arguments),a=a.apply(null,b.slice(1))),a}function i(a,b){setTimeout(a.bind(b),0)}function j(a){return k(arguments,function(b){b!==a&&k(b,function(b,c){a[c]=b})}),a}function k(a,b,c){if(a){var d;if("undefined"!=typeof a.length){for(d=0;d<a.length;d++)if(b.call(c,a[d],d)===!1)return}else for(d in a)if(a.hasOwnProperty(d)&&b.call(c,a[d],d)===!1)return}}d.prototype={on:function(a,b){a=a.toLowerCase(),this.events.hasOwnProperty(a)||(this.events[a]=[]),this.events[a].push(b)},off:function(a,b){a!==c?(a=a.toLowerCase(),b!==c?this.events.hasOwnProperty(a)&&g(this.events[a],b):delete this.events[a]):this.events={}},fire:function(a,b){b=Array.prototype.slice.call(arguments),a=a.toLowerCase();var c=!1;return this.events.hasOwnProperty(a)&&k(this.events[a],function(a){c=a.apply(this,b.slice(1))===!1||c}),"catchall"!=a&&(b.unshift("catchAll"),c=this.fire.apply(this,b)===!1||c),!c},webkitReadDataTransfer:function(a){function b(a){g+=a.length,k(a,function(a){if(a.isFile){var e=a.fullPath;a.file(function(a){c(a,e)},d)}else a.isDirectory&&a.createReader().readEntries(b,d)}),e()}function c(a,b){a.relativePath=b.substring(1),h.push(a),e()}function d(a){throw a}function e(){0==--g&&f.addFiles(h,a)}var f=this,g=a.dataTransfer.items.
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