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this._BitrateTimer,this._progress.loaded=this._progress.total=0,this._progress.bitrate=0),this._initResponseObject(t),this._initProgressObject(t),t._progress.loaded=t.loaded=t.uploadedBytes||0,t._progress.total=t.total=this._getTotal(t.files)||1,t._progress.bitrate=t.bitrate=0,this._active+=1,this._progress.loaded+=t.loaded,this._progress.total+=t.total},_onDone:function(t,i,r,a){var n=a._progress.total,s=a._response;a._progress.loaded<n&&this._onProgress(e.Event("progress",{lengthComputable:!0,loaded:n,total:n}),a),s.result=a.result=t,s.textStatus=a.textStatus=i,s.jqXHR=a.jqXHR=r,this._trigger("done",null,a)},_onFail:function(e,t,i,r){var a=r._response;r.recalculateProgress&&(this._progress.loaded-=r._progress.loaded,this._progress.total-=r._progress.total),a.jqXHR=r.jqXHR=e,a.textStatus=r.textStatus=t,a.errorThrown=r.errorThrown=i,this._trigger("fail",null,r)},_onAlways:function(e,t,i,r){this._trigger("always",null,r)},_onSend:function(t,i){i.submit||this._addConvenienceMethods(t,i);var r,a,n,s,o=this,l=o._getAJAXSettings(i),p=function(){return o._sending+=1,l._bitrateTimer=new o._BitrateTimer,r=r||((a||o._trigger("send",e.Event("send",{delegatedEvent:t}),l)===!1)&&o._getXHRPromise(!1,l.context,a)||o._chunkedUpload(l)||e.ajax(l)).done(function(e,t,i){o._onDone(e,t,i,l)}).fail(function(e,t,i){o._onFail(e,t,i,l)}).always(function(e,t,i){if(o._onAlways(e,t,i,l),o._sending-=1,o._active-=1,l.limitConcurrentUploads&&l.limitConcurrentUploads>o._sending)for(var r=o._slots.shift();r;){if("pending"===o._getDeferredState(r)){r.resolve();break}r=o._slots.shift()}0===o._active&&o._trigger("stop")})};return this._beforeSend(t,l),this.options.sequentialUploads||this.options.limitConcurrentUploads&&this.options.limitConcurrentUploads<=this._sending?(this.options.limitConcurrentUploads>1?(n=e.Deferred(),this._slots.push(n),s=n.pipe(p)):(this._sequence=this._sequence.pipe(p,p),s=this._sequence),s.abort=function(){return a=[void 0,"abort","abort"],r?r.abort():(n&&n.rejectWith(l.context,a),p())},this._enhancePromise(s)):p()},_onAdd:function(t,i){var r,a,n,s,o=this,l=!0,p=e.extend({},this.options,i),d=i.files,u=d.length,f=p.limitMultiFileUploads,c=p.limitMultiFileUploadSize,h=p.limitMultiFileUploadSizeOverhead,_=0,g=this._getParamName(p),m=0;if(!u)return!1;if(c&&void 0===d[0].size&&(c=void 0),(p.singleFileUploads||f||c)&&this._isXHRUpload(p))if(p.singleFileUploads||c||!f)if(!p.singleFileUploads&&c)for(n=[],r=[],s=0;s<u;s+=1)_+=d[s].size+h,(s+1===u||_+d[s+1].size+h>c||f&&s+1-m>=f)&&(n.push(d.slice(m,s+1)),a=g.slice(m,s+1),a.length||(a=g),r.push(a),m=s+1,_=0);else r=g;else for(n=[],r=[],s=0;s<u;s+=f)n.push(d.slice(s,s+f)),a=g.slice(s,s+f),a.length||(a=g),r.push(a);else n=[d],r=[g];return i.originalFiles=d,e.each(n||d,function(a,s){var p=e.extend({},i);return p.files=n?s:[s],p.paramName=r[a],o._initResponseObject(p),o._initProgressObject(p),o._addConvenienceMethods(t,p),l=o._trigger("add",e.Event("add",{delegatedEvent:t}),p)}),l},_replaceFileInput:function(t){var i=t.fileInput,r=i.clone(!0),a=i.is(document.activeElement);t.fileInputClone=r,e("<form></form>").append(r)[0].reset(),i.after(r).detach(),a&&r.focus(),e.cleanData(i.unbind("remove")),this.options.fileInput=this.options.fileInput.map(function(e,t){return t===i[0]?r[0]:t}),i[0]===this.element[0]&&(this.element=r)},_handleFileTreeEntry:function(t,i){var r,a=this,n=e.Deferred(),s=function(e){e&&!e.entry&&(e.entry=t),n.resolve([e])},o=function(e){a._handleFileTreeEntries(e,i+t.name+"/").done(function(e){n.resolve(e)}).fail(s)},l=function(){r.readEntries(function(e){e.length?(p=p.concat(e),l()):o(p)},s)},p=[];return i=i||"",t.isFile?t._file?(t._file.relativePath=i,n.resolve(t._file)):t.file(function(e){e.relativePath=i,n.resolve(e)},s):t.isDirectory?(r=t.createReader(),l()):n.resolve([]),n.promise()},_handleFileTreeEntries:function(t,i){var r=this;return e.when.apply(e,e.map(t,function(e){return r._handleFileTreeEntry(e,i)})).pipe(function(){return Array.prototype.concat.apply([],arguments)})},_getDroppedFiles:function(t){t=t||{};var i=t.items;return i&&i.length&&(i[0].webkitGetAsEntry||i[0].getAsEntry)?this._handleFileTreeEntries(e.map(i,function(e){var t;return e.webkitGetAsEntry?(t=e.webkitGetAsEntry(),t&&(t._file=e.getAsFile()),t):e.getAsEntry()})):e.Deferred().resolve(e.makeArray(t.files)).promise()},_getSingleFileInputFiles:function(t){t=e(t);var i,r,a=t.prop("webkitEntries")||t.prop("entries");if(a&&a.length)return this._handleFileTreeEntries(a);if(i=e.makeArray(t.prop("files")),i.length)void 0===i[0].name&&i[0].fileName&&e.each(i,function(e,t){t.name=t.fileName,t.size=t.fileSize});else{if(r=t.prop("value"),!r)return e.Deferred().resolve([]).promise();i=[{name:r.replace(/^.*\\/,"")}]}return e.Deferred().resolve(i).promise()},_getFileInputFiles:function(t){return t instanceof e&&1!==t.length?e.when.apply(e,e.map(t,this._getSingleFileInputFiles)).pipe(function(){return Array.prototype.concat.apply([],arguments)}):this._getSingleFileInputFiles(t)},_onChange:function(t){var i=this,r={fileInput:e(t.target),form:e(t.target.form)};this._getFileInputFiles(r.fileInput).always(function(a){r.files=a,i.options.replaceFileInput&&i._replaceFileInput(r),i._trigger("change",e.Event("change",{delegatedEvent:t}),r)!==!1&&i._onAdd(t,r)})},_onPaste:function(t){var i=t.originalEvent&&t.originalEvent.clipboardData&&t.originalEvent.clipboardData.items,r={files:[]};i&&i.length&&(e.each(i,function(e,t){var i=t.getAsFile&&t.getAsFile();i&&r.files.push(i)}),this._trigger("paste",e.Event("paste",{delegatedEvent:t}),r)!==!1&&this._onAdd(t,r))},_onDrop:function(t){t.dataTransfer=t.originalEvent&&t.originalEvent.dataTransfer;var i=this,r=t.dataTransfer,a={};r&&r.files&&r.files.length&&(t.preventDefault(),this._getDroppedFiles(r).always(function(r){a.files=r,i._trigger("drop",e.Event("drop",{delegatedEvent:t}),a)!==!1&&i._onAdd(t,a)}))},_onDragOver:t("dragover"),_onDragEnter:t("dragenter"),_onDragLeave:t("dragleave"),_initEventHandlers:function(){this._isXHRUpload(this.options)&&(this._on(this.options.dropZone,{dragover:this._onDragOver,drop:this._onDrop,dragenter:this._onDragEnter,dragleave:this._onDragLeave}),this._on(this.options.pasteZone,{paste:this._onPaste})),e.support.fileInput&&this._on(this.options.fileInput,{change:this._onChange})},_destroyEventHandlers:function(){this._off(this.options.dropZone,"dragenter dragleave dragover drop"),this._off(this.options.pasteZone,"paste"),this._off(this.options.fileInput,"change")},_setOption:function(t,i){var r=e.inArray(t,this._specialOptions)!==-1;r&&this._destroyEventHandlers(),this._super(t,i),r&&(this._initSpecialOptions(),this._initEventHandlers())},_initSpecialOptions:function(){var t=this.options;void 0===t.fileInput?t.fileInput=this.element.is('input[type="file"]')?this.element:this.element.find('input[type="file"]'):t.fileInput instanceof e||(t.fileInput=e(t.fileInput)),t.dropZone instanceof e||(t.dropZone=e(t.dropZone)),t.pasteZone instanceof e||(t.pasteZone=e(t.pasteZone))},_getRegExp:function(e){var t=e.split("/"),i=t.pop();return t.shift(),new RegExp(t.join("/"),i)},_isRegExpOption:function(t,i){return"url"!==t&&"string"===e.type(i)&&/^\/.*\/[igm]{0,3}$/.test(i)},_initDataAttributes:function(){var t=this,i=this.options,r=this.element.data();e.each(this.element[0].attributes,function(e,a){var n,s=a.name.toLowerCase();/^data-/.test(s)&&(s=s.slice(5).replace(/-[a-z]/g,function(e){return e.charAt(1).toUpperCase()}),n=r[s],t._isRegExpOption(s,n)&&(n=t._getRegExp(n)),i[s]=n)})},_create:function(){this._initDataAttributes(),this._initSpecialOptions(),this._slots=[],this._sequence=this._getXHRPromise(!0),this._sending=this._active=0,this._initProgressObject(this),this._initEventHandlers()},active:function(){return this._active},progress:function(){return this._progress},add:function(t){var i=this;t&&!this.options.disabled&&(t.fileInput&&!t.files?this._getFileInputFiles(t.fileInput).always(function(e){t.files=e,i._onAdd(null,t)}):(t.files=e.makeArray(t.files),this._onAdd(null,t)))},send:function(t){if(t&&!this.options.disabled){if(t.fileInput&&!t.files){var i,r,a=this,n=e.Deferred(),s=n.promise();return s.abort=function(){return r=!0,i?i.abort():(n.reject(null,"abort","abort"),s)},this._getFileInputFiles(t.fileInput).always(function(e){if(!r){if(!e.length)return void n.reject();t.files=e,i=a._onSend(null,t),i.then(function(e,t,i){n.resolve(e,t,i)},function(e,t,i){n.reject(e,t,i)})}}),this._enhancePromise(s)}if(t.files=e.makeArray(t.files),t.files.length)return this._onSend(null,t)}return this._getXHRPromise(!1,t&&t.context)}})});