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m=n(12),k=r(m),g=n(22),R=n(1),w=r(R),S=n(13),E=r(S),T=n(3),O=r(T),U=n(46),N=n(0),C=r(N),A=n(14),I=r(A),P=t.ResumableUploadStatus=function e(t,n,r,o){a(this,e),this.current=t,this.total=n,this.finalized=!!r,this.metadata=o||null};t.resumableUploadChunkSize=262144},function(e,t,n){\"use strict\";Object.defineProperty(t,\"__esModule\",{value:!0});var r=t.ErrorCode=void 0;!function(e){e[e.NO_ERROR=0]=\"NO_ERROR\",e[e.NETWORK_ERROR=1]=\"NETWORK_ERROR\",e[e.ABORT=2]=\"ABORT\"}(r||(t.ErrorCode=r={}))},,,,,function(e,t,n){\"use strict\";function r(e,t){if(!(e instanceof t))throw new TypeError(\"Cannot call a class as a function\")}Object.defineProperty(t,\"__esModule\",{value:!0}),t.XhrIoPool=void 0;var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,\"value\"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(48);t.XhrIoPool=function(){function 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e=this,t=this.transferred_;return function(n){e.updateProgress_(t+n)}}},{key:\"shouldDoResumable_\",value:function(e){return e.size()>262144}},{key:\"start_\",value:function(){this.state_===i.InternalTaskState.RUNNING&&null===this.request_&&(this.resumable_?null===this.uploadUrl_?this.createResumable_():this.needToFetchStatus_?this.fetchStatus_():this.needToFetchMetadata_?this.fetchMetadata_():this.continueUpload_():this.oneShotUpload_())}},{key:\"resolveToken_\",value:function(e){var t=this;this.authWrapper_.getAuthToken().then(function(n){switch(t.state_){case i.InternalTaskState.RUNNING:e(n);break;case i.InternalTaskState.CANCELING:t.transition_(i.InternalTaskState.CANCELED);break;case i.InternalTaskState.PAUSING:t.transition_(i.InternalTaskState.PAUSED)}})}},{key:\"createResumable_\",value:function(){var e=this;this.resolveToken_(function(t){var n=k.createResumableUpload(e.authWrapper_,e.location_,e.mappings_,e.blob_,e.metadata_),r=e.authWrapper_.makeRequest(n,t);e.request_=r,r.getPromise().then(function(t){e.request_=null,e.uploadUrl_=t,e.needToFetchStatus_=!1,e.completeTransitions_()},e.errorHandler_)})}},{key:\"fetchStatus_\",value:function(){var e=this,t=this.uploadUrl_;this.resolveToken_(function(n){var r=k.getResumableUploadStatus(e.authWrapper_,e.location_,t,e.blob_),a=e.authWrapper_.makeRequest(r,n);e.request_=a,a.getPromise().then(function(t){t=t,e.request_=null,e.updateProgress_(t.current),e.needToFetchStatus_=!1,t.finalized&&(e.needToFetchMetadata_=!0),e.completeTransitions_()},e.errorHandler_)})}},{key:\"continueUpload_\",value:function(){var e=this,t=k.resumableUploadChunkSize*this.chunkMultiplier_,n=new k.ResumableUploadStatus(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(a){var o=void 0;try{o=k.continueResumableUpload(e.location_,e.authWrapper_,r,e.blob_,t,e.mappings_,n,e.makeProgressCallback_())}catch(t){return e.error_=t,void e.transition_(i.InternalTaskState.ERROR)}var u=e.authWrapper_.makeRequest(o,a);e.request_=u,u.getPromise().then(function(t){e.increaseMultiplier_(),e.request_=null,e.updateProgress_(t.current),t.finalized?(e.metadata_=t.metadata,e.transition_(i.InternalTaskState.SUCCESS)):e.completeTransitions_()},e.errorHandler_)})}},{key:\"increaseMultiplier_\",value:function(){k.resumableUploadChunkSize*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)}},{key:\"fetchMetadata_\",value:function(){var e=this;this.resolveToken_(function(t){var n=k.getMetadata(e.authWrapper_,e.location_,e.mappings_),r=e.authWrapper_.makeRequest(n,t);e.request_=r,r.getPromise().then(function(t){e.request_=null,e.metadata_=t,e.transition_(i.InternalTaskState.SUCCESS)},e.metadataErrorHandler_)})}},{key:\"oneShotUpload_\",value:function(){var e=this;this.resolveToken_(function(t){var n=k.multipartUpload(e.authWrapper_,e.location_,e.mappings_,e.blob_,e.metadata_),r=e.authWrapper_.makeRequest(n,t);e.request_=r,r.getPromise().then(function(t){e.request_=null,e.metadata_=t,e.updateProgress_(e.blob_.size()),e.transition_(i.InternalTaskState.SUCCESS)},e.errorHandler_)})}},{key:\"updateProgress_\",value:function(e){var t=this.transferred_;this.transferred_=e,this.transferred_!==t&&this.notifyObservers_()}},{key:\"transition_\",value:function(e){if(this.state_!==e)switch(e){case i.InternalTaskState.CANCELING:case i.InternalTaskState.PAUSING:this.state_=e,null!==this.request_&&this.request_.cancel();break;case i.InternalTaskState.RUNNING:var t=this.state_===i.InternalTaskState.PAUSED;this.state_=e,t&&(this.notifyObservers_(),this.start_());break;case i.InternalTaskState.PAUSED:this.state_=e,this.notifyObservers_();break;case i.InternalTaskState.CANCELED:this.error_=_.canceled(),this.state_=e,this.notifyObservers_();break;case i.InternalTaskState.ERROR:case i.InternalTaskState.SUCCESS:this.state_=e,this.notifyObservers_()}}},{key:\"completeTransitions_\",value:function(){switch(this.state_){case i.InternalTaskState.PAUSING:this.transition_(i.InternalTaskState.PAUSED);break;case i.InternalTaskState.CANCELING:this.transition_(i.InternalTaskState.CANCELED);break;case i.InternalTaskState.RUNNING:this.start_()}}},{key:\"on\",value:function(e){function t(e){try{return void l(e)}catch(e){}try{c(e);if(!(R.isJustDef(e.next)||R.isJustDef(e.error)||R.isJustDef(e.complete)))throw\"\"}catch(e){throw u}}function n(e){return function(t,n){null!==e&&f.validate(\"on\",e,arguments);var r=new s.Observer(t,n,o);return h.addObserver_(r),function(){h.removeObserver_(r)}}}var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:void 0,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:void 0,u=\"Expected a function or an Object with one of `next`, `error`, 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i.TaskState.ERROR:null!==e.error&&(0,p.async)(e.error.bind(e,this.error_))();break;default:null!==e.error&&(0,p.async)(e.error.bind(e,this.error_))()}}},{key:\"resume\",value:function(){f.validate(\"resume\",[],arguments);var e=this.state_===i.InternalTaskState.PAUSED||this.state_===i.InternalTaskState.PAUSING;return e&&this.transition_(i.InternalTaskState.RUNNING),e}},{key:\"pause\",value:function(){f.validate(\"pause\",[],arguments);var e=this.state_===i.InternalTaskState.RUNNING;return e&&this.transition_(i.InternalTaskState.PAUSING),e}},{key:\"cancel\",value:function(){f.validate(\"cancel\",[],arguments);var e=this.state_===i.InternalTaskState.RUNNING||this.state_===i.InternalTaskState.PAUSING;return e&&this.transition_(i.InternalTaskState.CANCELING),e}},{key:\"snapshot\",get:function(){var e=u.taskStateFromInternalTaskState(this.state_);return new l.UploadTaskSnapshot(this.transferred_,this.blob_.size(),e,this.metadata_,this,this.ref_)}}]),e}()},function(e,t,n){\"use strict\";function r(e,t){if(!(e instanceof t))throw new TypeError(\"Cannot call a class as a function\")}Object.defineProperty(t,\"__esModule\",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,\"value\"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();t.UploadTaskSnapshot=function(){function e(t,n,a,o,i,u){r(this,e),this.bytesTransferred=t,this.totalBytes=n,this.state=a,this.metadata=o,this.task=i,this.ref=u}return a(e,[{key:\"downloadURL\",get:function(){if(null!==this.metadata){var e=this.metadata.downloadURLs;return null!=e&&null!=e[0]?e[0]:null}return null}}]),e}()}],[37])}catch(e){throw new Error(\"Cannot instantiate firebase-storage.js - be sure to load firebase-app.js first.\")}"],"file":"firebase-storage.js"}