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t,r=this;this._aborted||(this.options.overridePatchMethod?(t=this._openRequest("POST",this.url)).setHeader("X-HTTP-Method-Override","PATCH"):t=this._openRequest("PATCH",this.url),t.setHeader("Upload-Offset",this._offset),this._addChunkToRequest(t).then(function(e){y(e.getStatus(),200)?r._handleUploadResponse(t,e):r._emitHttpError(t,e,"tus: unexpected response while uploading chunk")}).catch(function(e){r._aborted||r._emitHttpError(t,null,"tus: failed to upload chunk at offset "+r._offset,e)}))}},{key:"_addChunkToRequest",value:function(o){var n=this,t=this._offset,e=this._offset+this.options.chunkSize;return o.setProgressHandler(function(e){n._emitProgress(t+e,n._size)}),o.setHeader("Content-Type","application/offset+octet-stream"),(e===1/0||e>this._size)&&!this.options.uploadLengthDeferred&&(e=this._size),this._source.slice(t,e).then(function(e){var t=e.value,r=e.done;return 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e,t=this;this.options.storeFingerprintForResuming&&this._fingerprint&&(e={size:this._size,metadata:this.options.metadata,creationTime:(new Date).toString()},this._parallelUploads?e.parallelUploadUrls=this._parallelUploadUrls:e.uploadUrl=this.url,this._urlStorage.addUpload(this._fingerprint,e).then(function(e){return t._urlStorageKey=e}).catch(function(e){t._emitError(e)}))}},{key:"_sendRequest",value:function(t,e){var r=this,o=1<arguments.length&&void 0!==e?e:null;return"function"==typeof this.options.onBeforeRequest&&this.options.onBeforeRequest(t),t.send(o).then(function(e){return"function"==typeof r.options.onAfterResponse&&r.options.onAfterResponse(t,e),e})}}])&&f(e.prototype,t),r&&f(e,r),p}();function v(e){var t=[];for(var r in e)t.push(r+" "+o.Base64.encode(e[r]));return t.join(",")}function y(e,t){return t<=e&&e<t+100}function g(e,t,r){var o=r.httpStack.createRequest(e,t);o.setHeader("Tus-Resumable","1.0.0");var n,i=r.headers||{};for(var a in i)o.setHeader(a,i[a]);return 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