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r;Ut(t);try{r=t.getResponseHeader("X-Goog-Upload-URL")}catch(t){mt(!1)}return mt(G(r)),r},p);return h.urlParams=s,h.headers=c,h.body=l,h.errorHandler=gt(e),h}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),n=t.authWrapper_.makeRequest(r,e);t.request_=n,n.getPromise().then(function(e){t.request_=null,t.uploadUrl_=e,t.needToFetchStatus_=!1,t.completeTransitions_()},t.errorHandler_)})},t.prototype.fetchStatus_=function(){var t=this,e=this.uploadUrl_;this.resolveToken_(function(r){var n=function(t,e,r,n){var o=t.maxUploadRetryTime(),i=new vt(r,"POST",function(t,e){var r,o=Ut(t,["active","final"]);try{r=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(t){mt(!1)}var i=parseInt(r,10);return mt(!isNaN(i)),new Tt(i,n.size(),"final"===o)},o);return i.headers={"X-Goog-Upload-Command":"query"},i.errorHandler=gt(e),i}(t.authWrapper_,t.location_,e,t.blob_),o=t.authWrapper_.makeRequest(n,r);t.request_=o,o.getPromise().then(function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()},t.errorHandler_)})},t.prototype.continueUpload_=function(){var t=this,e=262144*this.chunkMultiplier_,r=new Tt(this.transferred_,this.blob_.size()),n=this.uploadUrl_;this.resolveToken_(function(o){var i;try{i=At(t.location_,t.authWrapper_,n,t.blob_,e,t.mappings_,r,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(N.ERROR)}var a=t.authWrapper_.makeRequest(i,o);t.request_=a,a.getPromise().then(function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(N.SUCCESS)):t.completeTransitions_()},t.errorHandler_)})},t.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_(function(e){var r=Rt(t.authWrapper_,t.location_,t.mappings_),n=t.authWrapper_.makeRequest(r,e);t.request_=n,n.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.transition_(N.SUCCESS)},t.metadataErrorHandler_)})},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_(function(e){var r=function(t,e,r,n,o){var i=e.bucketOnlyServerUrl(),a={"X-Goog-Upload-Protocol":"multipart"},s=function(){for(var t="",e=0;e<2;e++)t+=Math.random().toString().slice(2);return t}();a["Content-Type"]="multipart/related; boundary="+s;var u=wt(e,n,o),c="--"+s+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+ot(u,r)+"\r\n--"+s+"\r\nContent-Type: "+u.contentType+"\r\n\r\n",l="\r\n--"+s+"--",p=dt.getBlob(c,n,l);if(null===p)throw f();var h={name:u.fullPath},d=Z(i),_=t.maxUploadRetryTime(),v=new vt(d,"POST",bt(t,r),_);return v.urlParams=h,v.headers=a,v.body=p.uploadData(),v.errorHandler=gt(e),v}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),n=t.authWrapper_.makeRequest(r,e);t.request_=n,n.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.updateProgress_(t.blob_.size()),t.transition_(N.SUCCESS)},t.errorHandler_)})},t.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},t.prototype.transition_=function(t){if(this.state_!==t)switch(t){case N.CANCELING:case N.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case N.RUNNING:var e=this.state_===N.PAUSED;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case N.PAUSED:this.state_=t,this.notifyObservers_();break;case N.CANCELED:this.error_=h(),this.state_=t,this.notifyObservers_();break;case N.ERROR:case N.SUCCESS:this.state_=t,this.notifyObservers_()}},t.prototype.completeTransitions_=function(){switch(this.state_){case N.PAUSING:this.transition_(N.PAUSED);break;case N.CANCELING:this.transition_(N.CANCELED);break;case N.RUNNING:this.start_()}},Object.defineProperty(t.prototype,"snapshot",{get:function(){var t=C(this.state_);return new Ot(this.transferred_,this.blob_.size(),t,this.metadata_,this,this.ref_)},enumerable:!0,configurable:!0}),t.prototype.on=function(t,e,r,n){void 0===e&&(e=void 0),void 0===r&&(r=void 0),void 0===n&&(n=void 0);var o="Expected a function or an Object with one of `next`, `error`, `complete` properties.",i=ht(!0).validator,a=pt(null,!0).validator;function s(t){try{return void i(t)}catch(t){}try{if(a(t),!(D(t.next)||D(t.error)||D(t.complete)))throw"";return}catch(t){throw o}}at("on",[ut(function(e){if(t!==A.STATE_CHANGED)throw"Expected one of the event types: ["+A.STATE_CHANGED+"]."}),pt(s,!0),ht(!0),ht(!0)],arguments);var u=this;function c(t){return function(e,r,o){null!==t&&at("on",t,arguments);var i=new Nt(e,r,n);return u.addObserver_(i),function(){u.removeObserver_(i)}}}var l=[pt(function(t){if(null===t)throw o;s(t)}),ht(!0),ht(!0)];return!(D(e)||D(r)||D(n))?c(l):c(null)(e,r,n)},t.prototype.then=function(t,e){return this.promise_.then(t,e)},t.prototype.catch=function(t){return this.then(null,t)},t.prototype.addObserver_=function(t){this.observers_.push(t),this.notifyObserver_(t)},t.prototype.removeObserver_=function(t){var e,r,n;e=this.observers_,r=t,-1!==(n=e.indexOf(r))&&e.splice(n,1)},t.prototype.notifyObservers_=function(){var t,e=this;this.finishPromise_(),(t=this.observers_,Array.prototype.slice.call(t)).forEach(function(t){e.notifyObserver_(t)})},t.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(C(this.state_)){case O.SUCCESS:Ct(this.resolve_.bind(null,this.snapshot))();break;case O.CANCELED:case O.ERROR:Ct(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},t.prototype.notifyObserver_=function(t){switch(C(this.state_)){case O.RUNNING:case O.PAUSED:null!==t.next&&Ct(t.next.bind(t,this.snapshot))();break;case O.SUCCESS:null!==t.complete&&Ct(t.complete.bind(t))();break;case O.CANCELED:case O.ERROR:null!==t.error&&Ct(t.error.bind(t,this.error_))();break;default:null!==t.error&&Ct(t.error.bind(t,this.error_))()}},t.prototype.resume=function(){at("resume",[],arguments);var t=this.state_===N.PAUSED||this.state_===N.PAUSING;return t&&this.transition_(N.RUNNING),t},t.prototype.pause=function(){at("pause",[],arguments);var t=this.state_===N.RUNNING;return t&&this.transition_(N.PAUSING),t},t.prototype.cancel=function(){at("cancel",[],arguments);var t=this.state_===N.RUNNING||this.state_===N.PAUSING;return t&&this.transition_(N.CANCELING),t},t}(),kt=function(){function t(t,e){this.authWrapper=t,this.location=e instanceof X?e:X.makeFromUrl(e)}return t.prototype.toString=function(){return at("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},t.prototype.newRef=function(e,r){return new t(e,r)},t.prototype.mappings=function(){return tt()},t.prototype.child=function(t){at("child",[ut()],arguments);var e=function(t,e){var r=e.split("/").filter(function(t){return t.length>0}).join("/");return 0===t.length?r:t+"/"+r}(this.location.path,t),r=new X(this.location.bucket,e);return this.newRef(this.authWrapper,r)},Object.defineProperty(t.prototype,"parent",{get:function(){var t=function(t){if(0==t.length)return null;var e=t.lastIndexOf("/");return-1===e?"":t.slice(0,e)}(this.location.path);if(null===t)return null;var e=new X(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new X(this.location.bucket,"");return this.newRef(this.authWrapper,t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return V(this.location.path)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"storage",{get:function(){return this.authWrapper.service()},enumerable:!0,configurable:!0}),t.prototype.put=function(t,e){return void 0===e&&(e=null),at("put",[new st(function(t){if(!(t instanceof Uint8Array||t instanceof ArrayBuffer||q()&&t instanceof Blob))throw"Expected Blob or File."}),ct(!0)],arguments),this.throwIfRoot_("put"),new St(this,this.authWrapper,this.location,this.mappings(),new dt(t),e)},t.prototype.putString=function(t,e,r){void 0===e&&(e=b.RAW),at("putString",[ut(),ut(g,!0),ct(!0)],arguments),this.throwIfRoot_("putString");var n=R(e,t),o=I(r);return!L(o.contentType)&&L(n.contentType)&&(o.contentType=n.contentType),new St(this,this.authWrapper,this.location,this.mappings(),new dt(n.data,!0),o)},t.prototype.delete=function(){at("delete",[],arguments),this.throwIfRoot_("delete");var t=this;return this.authWrapper.getAuthToken().then(function(e){var r=function(t,e){var r=K(e.fullServerUrl()),n=t.maxOperationRetryTime(),o=new vt(r,"DELETE",function(t,e){},n);return o.successCodes=[200,204],o.errorHandler=yt(e),o}(t.authWrapper,t.location);return t.authWrapper.makeRequest(r,e).getPromise()})},t.prototype.getMetadata=function(){at("getMetadata",[],arguments),this.throwIfRoot_("getMetadata");var t=this;return this.authWrapper.getAuthToken().then(function(e){var r=Rt(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(r,e).getPromise()})},t.prototype.updateMetadata=function(t){at("updateMetadata",[ct()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(r){var n=function(t,e,r,n){var o=K(e.fullServerUrl()),i=ot(r,n),a=t.maxOperationRetryTime(),s=new vt(o,"PATCH",bt(t,n),a);return s.headers={"Content-Type":"application/json; charset=utf-8"},s.body=i,s.errorHandler=yt(e),s}(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(n,r).getPromise()})},t.prototype.getDownloadURL=function(){at("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");var t=this;return this.authWrapper.getAuthToken().then(function(e){var r=Et(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(r,e).getPromise().then(function(t){if(null===t)throw new u(c.NO_DOWNLOAD_URL,"The given file does not have any download URLs.");return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw function(t){return new u(c.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")}(t)},t}(),It=function(){function t(t){this.promise_=function(t){return Promise.reject(t)}(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){void 0===t&&(t=!1)},t}(),Pt=function(){function t(){this.map_={},this.id_=s}return t.prototype.addRequest=function(t){var e=this.id_;this.id_++,this.map_[e]=t;var r=this;function n(){delete r.map_[e]}t.getPromise().then(n,n)},t.prototype.clear=function(){k(this.map_,function(t,e){e&&e.cancel(!0)}),this.map_={}},t}(),xt=function(){function t(e,r,n,o,s){if(this.bucket_=null,this.deleted_=!1,this.app_=e,null!==this.app_){var u=this.app_.options;L(u)&&(this.bucket_=t.extractBucket_(u))}this.storageRefMaker_=r,this.requestMaker_=n,this.pool_=s,this.service_=o,this.maxOperationRetryTime_=i,this.maxUploadRetryTime_=a,this.requestMap_=new Pt}return t.extractBucket_=function(t){var e=t.storageBucket||null;return null==e?null:X.makeFromBucketSpec(e).bucket},t.prototype.getAuthToken=function(){return null!==this.app_&&L(this.app_.INTERNAL)&&L(this.app_.INTERNAL.getToken)?this.app_.INTERNAL.getToken().then(function(t){return null!==t?t.accessToken:null},function(t){return null}):x(null)},t.prototype.bucket=function(){if(this.deleted_)throw _();return this.bucket_},t.prototype.service=function(){return this.service_},t.prototype.makeStorageReference=function(t){return this.storageRefMaker_(this,t)},t.prototype.makeRequest=function(t,e){if(this.deleted_)return new It(_());var r=this.requestMaker_(t,e,this.pool_);return this.requestMap_.addRequest(r),r},t.prototype.deleteApp=function(){this.deleted_=!0,this.app_=null,this.requestMap_.clear()},t.prototype.maxUploadRetryTime=function(){return this.maxUploadRetryTime_},t.prototype.setMaxUploadRetryTime=function(t){this.maxUploadRetryTime_=t},t.prototype.maxOperationRetryTime=function(){return this.maxOperationRetryTime_},t.prototype.setMaxOperationRetryTime=function(t){this.maxOperationRetryTime_=t},t}();var Lt=function(){function t(t,e,r,n,o,i,a,s,u,c,l){this.pendingXhr_=null,this.backoffId_=null,this.resolve_=null,this.reject_=null,this.canceled_=!1,this.appDelete_=!1,this.url_=t,this.method_=e,this.headers_=r,this.body_=n,this.successCodes_=o.slice(),this.additionalRetryCodes_=i.slice(),this.callback_=a,this.errorCallback_=s,this.progressCallback_=c,this.timeout_=u,this.pool_=l;var p=this;this.promise_=P(function(t,e){p.resolve_=t,p.reject_=e,p.start_()})}return t.prototype.start_=function(){var t=this;function e(e,r){var n,o=t.resolve_,i=t.reject_,a=r.xhr;if(r.wasSuccessCode)try{var s=t.callback_(a,a.getResponseText());D(s)?o(s):o()}catch(t){i(t)}else null!==a?((n=p()).setServerResponseProp(a.getResponseText()),t.errorCallback_?i(t.errorCallback_(a,n)):i(n)):r.canceled?i(n=t.appDelete_?_():h()):i(n=new u(c.RETRY_LIMIT_EXCEEDED,"Max retry time for operation exceeded, please try again."))}this.canceled_?e(0,new Dt(!1,null,!0)):this.backoffId_=function(t,e,r){var n=1,o=null,i=!1,a=0;function s(){return 2===a}var u=!1;function c(){u||(u=!0,e.apply(null,arguments))}function l(e){o=setTimeout(function(){o=null,t(p,s())},e)}function p(t){for(var e,r=[],o=1;o<arguments.length;o++)r[o-1]=arguments[o];u||(t?c.apply(null,arguments):s()||i?c.apply(null,arguments):(n<64&&(n*=2),1===a?(a=2,e=0):e=1e3*(n+Math.random()),l(e)))}var h=!1;function f(t){h||(h=!0,u||(null!==o?(t||(a=2),clearTimeout(o),l(0)):t||(a=1)))}return l(0),setTimeout(function(){i=!0,f(!0)},r),f}(function(e,r){if(r)e(!1,new Dt(!1,null,!0));else{var n=t.pool_.createXhrIo();t.pendingXhr_=n,null!==t.progressCallback_&&n.addUploadProgressListener(o),n.send(t.url_,t.method_,t.body_,t.headers_).then(function(r){null!==t.progressCallback_&&r.removeUploadProgressListener(o),t.pendingXhr_=null;var n=(r=r).getErrorCode()===U.NO_ERROR,i=r.getStatus();if(n&&!t.isRetryStatusCode_(i)){var a=_t(t.successCodes_,i);e(!0,new Dt(a,r))}else{var s=r.getErrorCode()===U.ABORT;e(!1,new Dt(!1,null,s))}})}function o(e){var r=e.loaded,n=e.lengthComputable?e.total:-1;null!==t.progressCallback_&&t.progressCallback_(r,n)}},e,this.timeout_)},t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){this.canceled_=!0,this.appDelete_=t||!1,null!==this.backoffId_&&(0,this.backoffId_)(!1),null!==this.pendingXhr_&&this.pendingXhr_.abort()},t.prototype.isRetryStatusCode_=function(t){var e=t>=500&&t<600,r=_t([408,429],t),n=_t(this.additionalRetryCodes_,t);return e||r||n},t}(),Dt=function(){return function(t,e,r){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!r}}();function Mt(e,r,n){var o=J(e.urlParams),i=e.url+o,a=I(e.headers);return function(t,e){null!==e&&e.length>0&&(t.Authorization="Firebase "+e)}(a,r),function(e){var r=void 0!==t?t.SDK_VERSION:"AppManager";e["X-Firebase-Storage-Version"]="webjs/"+r}(a),new Lt(i,e.method,a,e.body,e.successCodes,e.additionalRetryCodes,e.handler,e.errorHandler,e.timeout,e.progressCallback,n)}var Wt,Bt=function(){function t(t,e,r){if(this.bucket_=null,this.authWrapper_=new xt(t,function(t,e){return new kt(t,e)},Mt,this,e),this.app_=t,null!=r)this.bucket_=X.makeFromBucketSpec(r);else{var n=this.authWrapper_.bucket();null!=n&&(this.bucket_=new X(n,""))}this.internals_=new Gt(this)}return t.prototype.ref=function(t){if(at("ref",[ut(function(t){if(/^[A-Za-z]+:\/\//.test(t))throw"Expected child path but got a URL, use refFromURL instead."},!0)],arguments),null==this.bucket_)throw new Error("No Storage Bucket defined in Firebase Options.");var e=new kt(this.authWrapper_,this.bucket_);return null!=t?e.child(t):e},t.prototype.refFromURL=function(t){return at("refFromURL",[ut(function(t){if(!/^[A-Za-z]+:\/\//.test(t))throw"Expected full URL but got a child path, use ref instead.";try{X.makeFromUrl(t)}catch(t){throw"Expected valid full URL but got an invalid one."}},!1)],arguments),new kt(this.authWrapper_,t)},Object.defineProperty(t.prototype,"maxUploadRetryTime",{get:function(){return this.authWrapper_.maxUploadRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxUploadRetryTime=function(t){at("setMaxUploadRetryTime",[lt()],arguments),this.authWrapper_.setMaxUploadRetryTime(t)},Object.defineProperty(t.prototype,"maxOperationRetryTime",{get:function(){return this.authWrapper_.maxOperationRetryTime()},enumerable:!0,configurable:!0}),t.prototype.setMaxOperationRetryTime=function(t){at("setMaxOperationRetryTime",[lt()],arguments),this.authWrapper_.setMaxOperationRetryTime(t)},Object.defineProperty(t.prototype,"app",{get:function(){return this.app_},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"INTERNAL",{get:function(){return this.internals_},enumerable:!0,configurable:!0}),t}(),Gt=function(){function t(t){this.service_=t}return t.prototype.delete=function(){return this.service_.authWrapper_.deleteApp(),x(void 0)},t}(),jt="storage";function qt(t,e,r){return new Bt(t,new H,r)}Wt={TaskState:O,TaskEvent:A,StringFormat:b,Storage:Bt,Reference:kt},t.INTERNAL.registerService(jt,qt,Wt,void 0,!0)}).apply(this,arguments)}catch(t){throw console.error(t),new Error("Cannot instantiate firebase-storage - be sure to load firebase-app.js first.")}});
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