diff --git a/src/Components/Components/src/NavigationManager.cs b/src/Components/Components/src/NavigationManager.cs
index e5752e669a38..be2c302b67e5 100644
--- a/src/Components/Components/src/NavigationManager.cs
+++ b/src/Components/Components/src/NavigationManager.cs
@@ -90,10 +90,11 @@ protected set
         /// <param name="uri">The destination URI. This can be absolute, or relative to the base URI
         /// (as returned by <see cref="BaseUri"/>).</param>
         /// <param name="forceLoad">If true, bypasses client-side routing and forces the browser to load the new page from the server, whether or not the URI would normally be handled by the client-side router.</param>
-        public void NavigateTo(string uri, bool forceLoad = false)
+        /// <param name="suppressLocationChanged">If true, navigation will not trigger the <see cref="LocationChanged" /> event.</param>
+        public void NavigateTo(string uri, bool forceLoad = false, bool suppressLocationChanged = false)
         {
             AssertInitialized();
-            NavigateToCore(uri, forceLoad);
+            NavigateToCore(uri, forceLoad, suppressLocationChanged);
         }
 
         /// <summary>
@@ -102,7 +103,8 @@ public void NavigateTo(string uri, bool forceLoad = false)
         /// <param name="uri">The destination URI. This can be absolute, or relative to the base URI
         /// (as returned by <see cref="BaseUri"/>).</param>
         /// <param name="forceLoad">If true, bypasses client-side routing and forces the browser to load the new page from the server, whether or not the URI would normally be handled by the client-side router.</param>
-        protected abstract void NavigateToCore(string uri, bool forceLoad);
+        /// <param name="suppressLocationChanged">If true, navigation will not trigger the <see cref="LocationChanged" /> event.</param>
+        protected abstract void NavigateToCore(string uri, bool forceLoad, bool suppressLocationChanged);
 
         /// <summary>
         /// Called to initialize BaseURI and current URI before these values are used for the first time.
diff --git a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs
index b57130c29a30..af1198de64f6 100644
--- a/src/Components/Server/src/Circuits/RemoteNavigationManager.cs
+++ b/src/Components/Server/src/Circuits/RemoteNavigationManager.cs
@@ -56,16 +56,20 @@ public void AttachJsRuntime(IJSRuntime jsRuntime)
             _jsRuntime = jsRuntime;
         }
 
-        public void NotifyLocationChanged(string uri, bool intercepted)
+        public void NotifyLocationChanged(string uri, bool intercepted, bool suppressLocationChanged = false)
         {
             Log.ReceivedLocationChangedNotification(_logger, uri, intercepted);
 
             Uri = uri;
-            NotifyLocationChanged(intercepted);
+
+            if (!suppressLocationChanged)
+            {
+                NotifyLocationChanged(intercepted);
+            }
         }
 
         /// <inheritdoc />
-        protected override void NavigateToCore(string uri, bool forceLoad)
+        protected override void NavigateToCore(string uri, bool forceLoad, bool suppressLocationChanged)
         {
             Log.RequestingNavigation(_logger, uri, forceLoad);
 
@@ -75,7 +79,7 @@ protected override void NavigateToCore(string uri, bool forceLoad)
                 throw new NavigationException(absoluteUriString);
             }
 
-            _jsRuntime.InvokeAsync<object>(Interop.NavigateTo, uri, forceLoad);
+            _jsRuntime.InvokeAsync<object>(Interop.NavigateTo, uri, forceLoad, suppressLocationChanged);
         }
 
         private static class Log
diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js
index 2884e50021ec..a4fb2d51e5f9 100644
--- a/src/Components/Web.JS/dist/Release/blazor.server.js
+++ b/src/Components/Web.JS/dist/Release/blazor.server.js
@@ -1,4 +1,4 @@
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o.processIncomingData(e)},this.connection.onclose=function(e){return o.connectionClosed(e)},this.callbacks={},this.methods={},this.closedCallbacks=[],this.reconnectingCallbacks=[],this.reconnectedCallbacks=[],this.invocationId=0,this.receivedHandshakeResponse=!1,this.connectionState=I.Disconnected,this.connectionStarted=!1,this.cachedPingMessage=this.protocol.writeMessage({type:b.Ping})}return e.create=function(t,n,r,o){return new e(t,n,r,o)},Object.defineProperty(e.prototype,"state",{get:function(){return this.connectionState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"connectionId",{get:function(){return this.connection&&this.connection.connectionId||null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"baseUrl",{get:function(){return this.connection.baseUrl||""},set:function(e){if(this.connectionState!==I.Disconnected&&this.connectionState!==I.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state 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handshake failed with error '"+n+"' during start(). Stopping HubConnection."),this.cleanupTimeout(),this.cleanupPingTimer(),[4,this.connection.stop(n)];case 6:throw o.sent(),n;case 7:return[2]}}))}))},e.prototype.stop=function(){return k(this,void 0,void 0,(function(){var e;return T(this,(function(t){switch(t.label){case 0:return e=this.startPromise,this.stopPromise=this.stopInternal(),[4,this.stopPromise];case 1:t.sent(),t.label=2;case 2:return t.trys.push([2,4,,5]),[4,e];case 3:return t.sent(),[3,5];case 4:return t.sent(),[3,5];case 5:return[2]}}))}))},e.prototype.stopInternal=function(e){return this.connectionState===I.Disconnected?(this.logger.log(f.a.Debug,"Call to HubConnection.stop("+e+") ignored because it is already in the disconnected state."),Promise.resolve()):this.connectionState===I.Disconnecting?(this.logger.log(f.a.Debug,"Call to HttpConnection.stop("+e+") ignored because the connection is already in the disconnecting state."),this.stopPromise):(this.connectionState=I.Disconnecting,this.logger.log(f.a.Debug,"Stopping HubConnection."),this.reconnectDelayHandle?(this.logger.log(f.a.Debug,"Connection stopped during reconnect delay. 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t.callbacks[c.invocationId]})),this.launchStreams(a,o),u},e.prototype.sendMessage=function(e){return this.resetKeepAliveInterval(),this.connection.send(e)},e.prototype.sendWithProtocol=function(e){return this.sendMessage(this.protocol.writeMessage(e))},e.prototype.send=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var r=this.replaceStreamingParams(t),o=r[0],i=r[1],a=this.sendWithProtocol(this.createInvocation(e,t,!0,i));return this.launchStreams(o,a),a},e.prototype.invoke=function(e){for(var t=this,n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];var o=this.replaceStreamingParams(n),i=o[0],a=o[1],s=this.createInvocation(e,n,!1,a),c=new Promise((function(e,n){t.callbacks[s.invocationId]=function(t,r){r?n(r):t&&(t.type===b.Completion?t.error?n(new Error(t.error)):e(t.result):n(new Error("Unexpected message type: "+t.type)))};var r=t.sendWithProtocol(s).catch((function(e){n(e),delete t.callbacks[s.invocationId]}));t.launchStreams(i,r)}));return c},e.prototype.on=function(e,t){e&&t&&(e=e.toLowerCase(),this.methods[e]||(this.methods[e]=[]),-1===this.methods[e].indexOf(t)&&this.methods[e].push(t))},e.prototype.off=function(e,t){if(e){e=e.toLowerCase();var n=this.methods[e];if(n)if(t){var r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this.methods[e])}else delete this.methods[e]}},e.prototype.onclose=function(e){e&&this.closedCallbacks.push(e)},e.prototype.onreconnecting=function(e){e&&this.reconnectingCallbacks.push(e)},e.prototype.onreconnected=function(e){e&&this.reconnectedCallbacks.push(e)},e.prototype.processIncomingData=function(e){if(this.cleanupTimeout(),this.receivedHandshakeResponse||(e=this.processHandshakeResponse(e),this.receivedHandshakeResponse=!0),e)for(var t=0,n=this.protocol.parseMessages(e,this.logger);t<n.length;t++){var r=n[t];switch(r.type){case b.Invocation:this.invokeClientMethod(r);break;case b.StreamItem:case b.Completion:var o=this.callbacks[r.invocationId];o&&(r.type===b.Completion&&delete this.callbacks[r.invocationId],o(r));break;case b.Ping:break;case b.Close:this.logger.log(f.a.Information,"Close message received from server.");var i=r.error?new Error("Server returned an error on close: "+r.error):void 0;!0===r.allowReconnect?this.connection.stop(i):this.stopPromise=this.stopInternal(i);break;default:this.logger.log(f.a.Warning,"Invalid message type: "+r.type+".")}}this.resetTimeoutPeriod()},e.prototype.processHandshakeResponse=function(e){var t,n,r;try{r=(t=this.handshakeProtocol.parseHandshakeResponse(e))[0],n=t[1]}catch(e){var o="Error parsing handshake response: "+e;this.logger.log(f.a.Error,o);var i=new Error(o);throw this.handshakeRejecter(i),i}if(n.error){o="Server returned handshake error: "+n.error;this.logger.log(f.a.Error,o);i=new Error(o);throw this.handshakeRejecter(i),i}return this.logger.log(f.a.Debug,"Server handshake complete."),this.handshakeResolver(),r},e.prototype.resetKeepAliveInterval=function(){var e=this;this.connection.features.inherentKeepAlive||(this.cleanupPingTimer(),this.pingServerHandle=setTimeout((function(){return k(e,void 0,void 0,(function(){return T(this,(function(e){switch(e.label){case 0:if(this.connectionState!==I.Connected)return[3,4];e.label=1;case 1:return e.trys.push([1,3,,4]),[4,this.sendMessage(this.cachedPingMessage)];case 2:return e.sent(),[3,4];case 3:return e.sent(),this.cleanupPingTimer(),[3,4];case 4:return[2]}}))}))}),this.keepAliveIntervalInMilliseconds))},e.prototype.resetTimeoutPeriod=function(){var e=this;this.connection.features&&this.connection.features.inherentKeepAlive||(this.timeoutHandle=setTimeout((function(){return e.serverTimeout()}),this.serverTimeoutInMilliseconds))},e.prototype.serverTimeout=function(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))},e.prototype.invokeClientMethod=function(e){var t=this,n=this.methods[e.target.toLowerCase()];if(n){try{n.forEach((function(n){return n.apply(t,e.arguments)}))}catch(t){this.logger.log(f.a.Error,"A callback for the method "+e.target.toLowerCase()+" threw error '"+t+"'.")}if(e.invocationId){var r="Server requested a response, which is not supported in this version of the client.";this.logger.log(f.a.Error,r),this.stopPromise=this.stopInternal(new Error(r))}}else this.logger.log(f.a.Warning,"No client method with the name '"+e.target+"' found.")},e.prototype.connectionClosed=function(e){this.logger.log(f.a.Debug,"HubConnection.connectionClosed("+e+") called while in state "+this.connectionState+"."),this.stopDuringStartError=this.stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this.handshakeResolver&&this.handshakeResolver(),this.cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this.cleanupTimeout(),this.cleanupPingTimer(),this.connectionState===I.Disconnecting?this.completeClose(e):this.connectionState===I.Connected&&this.reconnectPolicy?this.reconnect(e):this.connectionState===I.Connected&&this.completeClose(e)},e.prototype.completeClose=function(e){var t=this;if(this.connectionStarted){this.connectionState=I.Disconnected,this.connectionStarted=!1;try{this.closedCallbacks.forEach((function(n){return n.apply(t,[e])}))}catch(t){this.logger.log(f.a.Error,"An onclose callback called with error '"+e+"' threw error '"+t+"'.")}}},e.prototype.reconnect=function(e){return k(this,void 0,void 0,(function(){var t,n,r,o,i,a=this;return T(this,(function(s){switch(s.label){case 0:if(t=Date.now(),n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),null===(o=this.getNextRetryDelay(n++,0,r)))return this.logger.log(f.a.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),this.completeClose(e),[2];if(this.connectionState=I.Reconnecting,e?this.logger.log(f.a.Information,"Connection reconnecting because of error '"+e+"'."):this.logger.log(f.a.Information,"Connection reconnecting."),this.onreconnecting){try{this.reconnectingCallbacks.forEach((function(t){return t.apply(a,[e])}))}catch(t){this.logger.log(f.a.Error,"An onreconnecting callback called with error '"+e+"' threw error '"+t+"'.")}if(this.connectionState!==I.Reconnecting)return this.logger.log(f.a.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting."),[2]}s.label=1;case 1:return null===o?[3,7]:(this.logger.log(f.a.Information,"Reconnect attempt number "+n+" will start in "+o+" ms."),[4,new Promise((function(e){a.reconnectDelayHandle=setTimeout(e,o)}))]);case 2:if(s.sent(),this.reconnectDelayHandle=void 0,this.connectionState!==I.Reconnecting)return this.logger.log(f.a.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting."),[2];s.label=3;case 3:return s.trys.push([3,5,,6]),[4,this.startInternal()];case 4:if(s.sent(),this.connectionState=I.Connected,this.logger.log(f.a.Information,"HubConnection reconnected successfully."),this.onreconnected)try{this.reconnectedCallbacks.forEach((function(e){return e.apply(a,[a.connection.connectionId])}))}catch(e){this.logger.log(f.a.Error,"An onreconnected callback called with connectionId '"+this.connection.connectionId+"; threw error '"+e+"'.")}return[2];case 5:return i=s.sent(),this.logger.log(f.a.Information,"Reconnect attempt failed because of error '"+i+"'."),this.connectionState!==I.Reconnecting?(this.logger.log(f.a.Debug,"Connection left the reconnecting state during reconnect attempt. Done reconnecting."),[2]):(r=i instanceof Error?i:new Error(i.toString()),o=this.getNextRetryDelay(n++,Date.now()-t,r),[3,6]);case 6:return[3,1];case 7:return this.logger.log(f.a.Information,"Reconnect retries have been exhausted after "+(Date.now()-t)+" ms and "+n+" failed attempts. Connection disconnecting."),this.completeClose(),[2]}}))}))},e.prototype.getNextRetryDelay=function(e,t,n){try{return this.reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this.logger.log(f.a.Error,"IRetryPolicy.nextRetryDelayInMilliseconds("+e+", "+t+") threw error '"+n+"'."),null}},e.prototype.cancelCallbacksWithError=function(e){var t=this.callbacks;this.callbacks={},Object.keys(t).forEach((function(n){(0,t[n])(null,e)}))},e.prototype.cleanupPingTimer=function(){this.pingServerHandle&&clearTimeout(this.pingServerHandle)},e.prototype.cleanupTimeout=function(){this.timeoutHandle&&clearTimeout(this.timeoutHandle)},e.prototype.createInvocation=function(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:b.Invocation}:{arguments:t,target:e,type:b.Invocation};var o=this.invocationId;return this.invocationId++,0!==r.length?{arguments:t,invocationId:o.toString(),streamIds:r,target:e,type:b.Invocation}:{arguments:t,invocationId:o.toString(),target:e,type:b.Invocation}},e.prototype.launchStreams=function(e,t){var n=this;if(0!==e.length){t||(t=Promise.resolve());var r=function(r){e[r].subscribe({complete:function(){t=t.then((function(){return n.sendWithProtocol(n.createCompletionMessage(r))}))},error:function(e){var o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((function(){return n.sendWithProtocol(n.createCompletionMessage(r,o))}))},next:function(e){t=t.then((function(){return n.sendWithProtocol(n.createStreamItemMessage(r,e))}))}})};for(var o in e)r(o)}},e.prototype.replaceStreamingParams=function(e){for(var t=[],n=[],r=0;r<e.length;r++){var o=e[r];if(this.isObservable(o)){var i=this.invocationId;this.invocationId++,t[i]=o,n.push(i.toString()),e.splice(r,1)}}return[t,n]},e.prototype.isObservable=function(e){return e&&e.subscribe&&"function"==typeof e.subscribe},e.prototype.createStreamInvocation=function(e,t,n){var r=this.invocationId;return this.invocationId++,0!==n.length?{arguments:t,invocationId:r.toString(),streamIds:n,target:e,type:b.StreamInvocation}:{arguments:t,invocationId:r.toString(),target:e,type:b.StreamInvocation}},e.prototype.createCancelInvocation=function(e){return{invocationId:e,type:b.CancelInvocation}},e.prototype.createStreamItemMessage=function(e,t){return{invocationId:e,item:t,type:b.StreamItem}},e.prototype.createCompletionMessage=function(e,t,n){return t?{error:t,invocationId:e,type:b.Completion}:{invocationId:e,result:n,type:b.Completion}},e}(),x=[0,2e3,1e4,3e4,null],D=function(){function e(e){this.retryDelays=void 0!==e?e.concat([null]):x}return e.prototype.nextRetryDelayInMilliseconds=function(e){return 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t=n.sent(),this.logger.log(f.a.Error,"HttpConnection.transport.stop() threw error '"+t+"'."),this.stopConnection(),[3,8];case 8:return this.transport=void 0,[3,10];case 9:this.logger.log(f.a.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed."),this.stopConnection(),n.label=10;case 10:return[2]}}))}))},e.prototype.startInternal=function(e){return V(this,void 0,void 0,(function(){var t,n,r,o,i,a;return G(this,(function(s){switch(s.label){case 0:t=this.baseUrl,this.accessTokenFactory=this.options.accessTokenFactory,s.label=1;case 1:return s.trys.push([1,12,,13]),this.options.skipNegotiation?this.options.transport!==P.WebSockets?[3,3]:(this.transport=this.constructTransport(P.WebSockets),[4,this.startTransport(t,e)]):[3,5];case 2:return s.sent(),[3,4];case 3:throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");case 4:return[3,11];case 5:n=null,r=0,o=function(){var e;return 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"+o.status+": "+o.statusText+"."),r(new i(o.statusText,o.status))},o.ontimeout=function(){t.logger.log(f.a.Warning,"Timeout from HTTP request."),r(new a)},o.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))},t}(l),E=function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),S=function(e){function t(t){var n=e.call(this)||this;if("undefined"!=typeof fetch||h.c.isNode)n.httpClient=new v(t);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");n.httpClient=new w(t)}return n}return E(t,e),t.prototype.send=function(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new s):e.method?e.url?this.httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))},t.prototype.getCookieString=function(e){return this.httpClient.getCookieString(e)},t}(l),_=n(46);!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(b||(b={}));var I,C=function(){function e(){this.observers=[]}return e.prototype.next=function(e){for(var t=0,n=this.observers;t<n.length;t++){n[t].next(e)}},e.prototype.error=function(e){for(var t=0,n=this.observers;t<n.length;t++){var r=n[t];r.error&&r.error(e)}},e.prototype.complete=function(){for(var e=0,t=this.observers;e<t.length;e++){var n=t[e];n.complete&&n.complete()}},e.prototype.subscribe=function(e){return this.observers.push(e),new h.d(this,e)},e}(),k=function(e,t,n,r){return new(n||(n=Promise))((function(o,i){function a(e){try{c(r.next(e))}catch(e){i(e)}}function s(e){try{c(r.throw(e))}catch(e){i(e)}}function c(e){e.done?o(e.value):new n((function(t){t(e.value)})).then(a,s)}c((r=r.apply(e,t||[])).next())}))},T=function(e,t){var n,r,o,i,a={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:s(0),throw:s(1),return:s(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function s(i){return function(s){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;a;)try{if(n=1,r&&(o=2&i[0]?r.return:i[0]?r.throw||((o=r.return)&&o.call(r),0):r.next)&&!(o=o.call(r,i[1])).done)return o;switch(r=0,o&&(i=[2&i[0],o.value]),i[0]){case 0:case 1:o=i;break;case 4:return a.label++,{value:i[1],done:!1};case 5:a.label++,r=i[1],i=[0];continue;case 7:i=a.ops.pop(),a.trys.pop();continue;default:if(!(o=a.trys,(o=o.length>0&&o[o.length-1])||6!==i[0]&&2!==i[0])){a=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]<o[3])){a.label=i[1];break}if(6===i[0]&&a.label<o[1]){a.label=o[1],o=i;break}if(o&&a.label<o[2]){a.label=o[2],a.ops.push(i);break}o[2]&&a.ops.pop(),a.trys.pop();continue}i=t.call(e,a)}catch(e){i=[6,e],r=0}finally{n=o=0}if(5&i[0])throw i[1];return{value:i[0]?i[1]:void 0,done:!0}}([i,s])}}};!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(I||(I={}));var P,O,R=function(){function e(e,t,n,r){var o=this;h.a.isRequired(e,"connection"),h.a.isRequired(t,"logger"),h.a.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this.logger=t,this.protocol=n,this.connection=e,this.reconnectPolicy=r,this.handshakeProtocol=new _.a,this.connection.onreceive=function(e){return o.processIncomingData(e)},this.connection.onclose=function(e){return o.connectionClosed(e)},this.callbacks={},this.methods={},this.closedCallbacks=[],this.reconnectingCallbacks=[],this.reconnectedCallbacks=[],this.invocationId=0,this.receivedHandshakeResponse=!1,this.connectionState=I.Disconnected,this.connectionStarted=!1,this.cachedPingMessage=this.protocol.writeMessage({type:b.Ping})}return e.create=function(t,n,r,o){return new e(t,n,r,o)},Object.defineProperty(e.prototype,"state",{get:function(){return this.connectionState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"connectionId",{get:function(){return this.connection&&this.connection.connectionId||null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"baseUrl",{get:function(){return this.connection.baseUrl||""},set:function(e){if(this.connectionState!==I.Disconnected&&this.connectionState!==I.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e},enumerable:!0,configurable:!0}),e.prototype.start=function(){return this.startPromise=this.startWithStateTransitions(),this.startPromise},e.prototype.startWithStateTransitions=function(){return k(this,void 0,void 0,(function(){var e;return T(this,(function(t){switch(t.label){case 0:if(this.connectionState!==I.Disconnected)return[2,Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."))];this.connectionState=I.Connecting,this.logger.log(f.a.Debug,"Starting HubConnection."),t.label=1;case 1:return t.trys.push([1,3,,4]),[4,this.startInternal()];case 2:return t.sent(),this.connectionState=I.Connected,this.connectionStarted=!0,this.logger.log(f.a.Debug,"HubConnection connected successfully."),[3,4];case 3:return e=t.sent(),this.connectionState=I.Disconnected,this.logger.log(f.a.Debug,"HubConnection failed to start successfully because of error '"+e+"'."),[2,Promise.reject(e)];case 4:return[2]}}))}))},e.prototype.startInternal=function(){return k(this,void 0,void 0,(function(){var e,t,n,r=this;return T(this,(function(o){switch(o.label){case 0:return this.stopDuringStartError=void 0,this.receivedHandshakeResponse=!1,e=new Promise((function(e,t){r.handshakeResolver=e,r.handshakeRejecter=t})),[4,this.connection.start(this.protocol.transferFormat)];case 1:o.sent(),o.label=2;case 2:return o.trys.push([2,5,,7]),t={protocol:this.protocol.name,version:this.protocol.version},this.logger.log(f.a.Debug,"Sending handshake request."),[4,this.sendMessage(this.handshakeProtocol.writeHandshakeRequest(t))];case 3:return o.sent(),this.logger.log(f.a.Information,"Using HubProtocol '"+this.protocol.name+"'."),this.cleanupTimeout(),this.resetTimeoutPeriod(),this.resetKeepAliveInterval(),[4,e];case 4:if(o.sent(),this.stopDuringStartError)throw this.stopDuringStartError;return[3,7];case 5:return n=o.sent(),this.logger.log(f.a.Debug,"Hub handshake failed with error '"+n+"' during start(). Stopping HubConnection."),this.cleanupTimeout(),this.cleanupPingTimer(),[4,this.connection.stop(n)];case 6:throw o.sent(),n;case 7:return[2]}}))}))},e.prototype.stop=function(){return k(this,void 0,void 0,(function(){var e;return T(this,(function(t){switch(t.label){case 0:return e=this.startPromise,this.stopPromise=this.stopInternal(),[4,this.stopPromise];case 1:t.sent(),t.label=2;case 2:return t.trys.push([2,4,,5]),[4,e];case 3:return t.sent(),[3,5];case 4:return t.sent(),[3,5];case 5:return[2]}}))}))},e.prototype.stopInternal=function(e){return this.connectionState===I.Disconnected?(this.logger.log(f.a.Debug,"Call to HubConnection.stop("+e+") ignored because it is already in the disconnected state."),Promise.resolve()):this.connectionState===I.Disconnecting?(this.logger.log(f.a.Debug,"Call to HttpConnection.stop("+e+") ignored because the connection is already in the disconnecting state."),this.stopPromise):(this.connectionState=I.Disconnecting,this.logger.log(f.a.Debug,"Stopping HubConnection."),this.reconnectDelayHandle?(this.logger.log(f.a.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this.reconnectDelayHandle),this.reconnectDelayHandle=void 0,this.completeClose(),Promise.resolve()):(this.cleanupTimeout(),this.cleanupPingTimer(),this.stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))},e.prototype.stream=function(e){for(var t=this,n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];var o,i=this.replaceStreamingParams(n),a=i[0],s=i[1],c=this.createStreamInvocation(e,n,s),u=new C;return u.cancelCallback=function(){var e=t.createCancelInvocation(c.invocationId);return delete t.callbacks[c.invocationId],o.then((function(){return t.sendWithProtocol(e)}))},this.callbacks[c.invocationId]=function(e,t){t?u.error(t):e&&(e.type===b.Completion?e.error?u.error(new Error(e.error)):u.complete():u.next(e.item))},o=this.sendWithProtocol(c).catch((function(e){u.error(e),delete t.callbacks[c.invocationId]})),this.launchStreams(a,o),u},e.prototype.sendMessage=function(e){return this.resetKeepAliveInterval(),this.connection.send(e)},e.prototype.sendWithProtocol=function(e){return this.sendMessage(this.protocol.writeMessage(e))},e.prototype.send=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var r=this.replaceStreamingParams(t),o=r[0],i=r[1],a=this.sendWithProtocol(this.createInvocation(e,t,!0,i));return this.launchStreams(o,a),a},e.prototype.invoke=function(e){for(var t=this,n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];var o=this.replaceStreamingParams(n),i=o[0],a=o[1],s=this.createInvocation(e,n,!1,a),c=new Promise((function(e,n){t.callbacks[s.invocationId]=function(t,r){r?n(r):t&&(t.type===b.Completion?t.error?n(new Error(t.error)):e(t.result):n(new Error("Unexpected message type: "+t.type)))};var r=t.sendWithProtocol(s).catch((function(e){n(e),delete t.callbacks[s.invocationId]}));t.launchStreams(i,r)}));return c},e.prototype.on=function(e,t){e&&t&&(e=e.toLowerCase(),this.methods[e]||(this.methods[e]=[]),-1===this.methods[e].indexOf(t)&&this.methods[e].push(t))},e.prototype.off=function(e,t){if(e){e=e.toLowerCase();var n=this.methods[e];if(n)if(t){var r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this.methods[e])}else delete this.methods[e]}},e.prototype.onclose=function(e){e&&this.closedCallbacks.push(e)},e.prototype.onreconnecting=function(e){e&&this.reconnectingCallbacks.push(e)},e.prototype.onreconnected=function(e){e&&this.reconnectedCallbacks.push(e)},e.prototype.processIncomingData=function(e){if(this.cleanupTimeout(),this.receivedHandshakeResponse||(e=this.processHandshakeResponse(e),this.receivedHandshakeResponse=!0),e)for(var t=0,n=this.protocol.parseMessages(e,this.logger);t<n.length;t++){var r=n[t];switch(r.type){case b.Invocation:this.invokeClientMethod(r);break;case b.StreamItem:case b.Completion:var o=this.callbacks[r.invocationId];o&&(r.type===b.Completion&&delete this.callbacks[r.invocationId],o(r));break;case b.Ping:break;case b.Close:this.logger.log(f.a.Information,"Close message received from server.");var i=r.error?new Error("Server returned an error on close: "+r.error):void 0;!0===r.allowReconnect?this.connection.stop(i):this.stopPromise=this.stopInternal(i);break;default:this.logger.log(f.a.Warning,"Invalid message type: "+r.type+".")}}this.resetTimeoutPeriod()},e.prototype.processHandshakeResponse=function(e){var t,n,r;try{r=(t=this.handshakeProtocol.parseHandshakeResponse(e))[0],n=t[1]}catch(e){var o="Error parsing handshake response: "+e;this.logger.log(f.a.Error,o);var i=new Error(o);throw this.handshakeRejecter(i),i}if(n.error){o="Server returned handshake error: "+n.error;this.logger.log(f.a.Error,o);i=new Error(o);throw this.handshakeRejecter(i),i}return this.logger.log(f.a.Debug,"Server handshake complete."),this.handshakeResolver(),r},e.prototype.resetKeepAliveInterval=function(){var e=this;this.connection.features.inherentKeepAlive||(this.cleanupPingTimer(),this.pingServerHandle=setTimeout((function(){return k(e,void 0,void 0,(function(){return T(this,(function(e){switch(e.label){case 0:if(this.connectionState!==I.Connected)return[3,4];e.label=1;case 1:return e.trys.push([1,3,,4]),[4,this.sendMessage(this.cachedPingMessage)];case 2:return e.sent(),[3,4];case 3:return e.sent(),this.cleanupPingTimer(),[3,4];case 4:return[2]}}))}))}),this.keepAliveIntervalInMilliseconds))},e.prototype.resetTimeoutPeriod=function(){var e=this;this.connection.features&&this.connection.features.inherentKeepAlive||(this.timeoutHandle=setTimeout((function(){return e.serverTimeout()}),this.serverTimeoutInMilliseconds))},e.prototype.serverTimeout=function(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))},e.prototype.invokeClientMethod=function(e){var t=this,n=this.methods[e.target.toLowerCase()];if(n){try{n.forEach((function(n){return n.apply(t,e.arguments)}))}catch(t){this.logger.log(f.a.Error,"A callback for the method "+e.target.toLowerCase()+" threw error '"+t+"'.")}if(e.invocationId){var r="Server requested a response, which is not supported in this version of the client.";this.logger.log(f.a.Error,r),this.stopPromise=this.stopInternal(new Error(r))}}else this.logger.log(f.a.Warning,"No client method with the name '"+e.target+"' found.")},e.prototype.connectionClosed=function(e){this.logger.log(f.a.Debug,"HubConnection.connectionClosed("+e+") called while in state "+this.connectionState+"."),this.stopDuringStartError=this.stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this.handshakeResolver&&this.handshakeResolver(),this.cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this.cleanupTimeout(),this.cleanupPingTimer(),this.connectionState===I.Disconnecting?this.completeClose(e):this.connectionState===I.Connected&&this.reconnectPolicy?this.reconnect(e):this.connectionState===I.Connected&&this.completeClose(e)},e.prototype.completeClose=function(e){var t=this;if(this.connectionStarted){this.connectionState=I.Disconnected,this.connectionStarted=!1;try{this.closedCallbacks.forEach((function(n){return n.apply(t,[e])}))}catch(t){this.logger.log(f.a.Error,"An onclose callback called with error '"+e+"' threw error '"+t+"'.")}}},e.prototype.reconnect=function(e){return k(this,void 0,void 0,(function(){var t,n,r,o,i,a=this;return T(this,(function(s){switch(s.label){case 0:if(t=Date.now(),n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),null===(o=this.getNextRetryDelay(n++,0,r)))return this.logger.log(f.a.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),this.completeClose(e),[2];if(this.connectionState=I.Reconnecting,e?this.logger.log(f.a.Information,"Connection reconnecting because of error '"+e+"'."):this.logger.log(f.a.Information,"Connection reconnecting."),this.onreconnecting){try{this.reconnectingCallbacks.forEach((function(t){return t.apply(a,[e])}))}catch(t){this.logger.log(f.a.Error,"An onreconnecting callback called with error '"+e+"' threw error '"+t+"'.")}if(this.connectionState!==I.Reconnecting)return this.logger.log(f.a.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting."),[2]}s.label=1;case 1:return null===o?[3,7]:(this.logger.log(f.a.Information,"Reconnect attempt number "+n+" will start in "+o+" ms."),[4,new Promise((function(e){a.reconnectDelayHandle=setTimeout(e,o)}))]);case 2:if(s.sent(),this.reconnectDelayHandle=void 0,this.connectionState!==I.Reconnecting)return this.logger.log(f.a.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting."),[2];s.label=3;case 3:return s.trys.push([3,5,,6]),[4,this.startInternal()];case 4:if(s.sent(),this.connectionState=I.Connected,this.logger.log(f.a.Information,"HubConnection reconnected successfully."),this.onreconnected)try{this.reconnectedCallbacks.forEach((function(e){return e.apply(a,[a.connection.connectionId])}))}catch(e){this.logger.log(f.a.Error,"An onreconnected callback called with connectionId '"+this.connection.connectionId+"; threw error '"+e+"'.")}return[2];case 5:return i=s.sent(),this.logger.log(f.a.Information,"Reconnect attempt failed because of error '"+i+"'."),this.connectionState!==I.Reconnecting?(this.logger.log(f.a.Debug,"Connection left the reconnecting state during reconnect attempt. Done reconnecting."),[2]):(r=i instanceof Error?i:new Error(i.toString()),o=this.getNextRetryDelay(n++,Date.now()-t,r),[3,6]);case 6:return[3,1];case 7:return this.logger.log(f.a.Information,"Reconnect retries have been exhausted after "+(Date.now()-t)+" ms and "+n+" failed attempts. Connection disconnecting."),this.completeClose(),[2]}}))}))},e.prototype.getNextRetryDelay=function(e,t,n){try{return this.reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this.logger.log(f.a.Error,"IRetryPolicy.nextRetryDelayInMilliseconds("+e+", "+t+") threw error '"+n+"'."),null}},e.prototype.cancelCallbacksWithError=function(e){var t=this.callbacks;this.callbacks={},Object.keys(t).forEach((function(n){(0,t[n])(null,e)}))},e.prototype.cleanupPingTimer=function(){this.pingServerHandle&&clearTimeout(this.pingServerHandle)},e.prototype.cleanupTimeout=function(){this.timeoutHandle&&clearTimeout(this.timeoutHandle)},e.prototype.createInvocation=function(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:b.Invocation}:{arguments:t,target:e,type:b.Invocation};var o=this.invocationId;return this.invocationId++,0!==r.length?{arguments:t,invocationId:o.toString(),streamIds:r,target:e,type:b.Invocation}:{arguments:t,invocationId:o.toString(),target:e,type:b.Invocation}},e.prototype.launchStreams=function(e,t){var n=this;if(0!==e.length){t||(t=Promise.resolve());var r=function(r){e[r].subscribe({complete:function(){t=t.then((function(){return n.sendWithProtocol(n.createCompletionMessage(r))}))},error:function(e){var o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((function(){return n.sendWithProtocol(n.createCompletionMessage(r,o))}))},next:function(e){t=t.then((function(){return n.sendWithProtocol(n.createStreamItemMessage(r,e))}))}})};for(var o in e)r(o)}},e.prototype.replaceStreamingParams=function(e){for(var t=[],n=[],r=0;r<e.length;r++){var o=e[r];if(this.isObservable(o)){var i=this.invocationId;this.invocationId++,t[i]=o,n.push(i.toString()),e.splice(r,1)}}return[t,n]},e.prototype.isObservable=function(e){return e&&e.subscribe&&"function"==typeof e.subscribe},e.prototype.createStreamInvocation=function(e,t,n){var r=this.invocationId;return this.invocationId++,0!==n.length?{arguments:t,invocationId:r.toString(),streamIds:n,target:e,type:b.StreamInvocation}:{arguments:t,invocationId:r.toString(),target:e,type:b.StreamInvocation}},e.prototype.createCancelInvocation=function(e){return{invocationId:e,type:b.CancelInvocation}},e.prototype.createStreamItemMessage=function(e,t){return{invocationId:e,item:t,type:b.StreamItem}},e.prototype.createCompletionMessage=function(e,t,n){return t?{error:t,invocationId:e,type:b.Completion}:{invocationId:e,result:n,type:b.Completion}},e}(),x=[0,2e3,1e4,3e4,null],D=function(){function e(e){this.retryDelays=void 0!==e?e.concat([null]):x}return e.prototype.nextRetryDelayInMilliseconds=function(e){return 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HttpConnection.stop("+e+") ignored because the connection is already in the disconnected state."),[2,Promise.resolve()]):"Disconnecting"===this.connectionState?(this.logger.log(f.a.Debug,"Call to HttpConnection.stop("+e+") ignored because the connection is already in the disconnecting state."),[2,this.stopPromise]):(this.connectionState="Disconnecting",this.stopPromise=new Promise((function(e){t.stopPromiseResolver=e})),[4,this.stopInternal(e)]);case 1:return n.sent(),[4,this.stopPromise];case 2:return n.sent(),[2]}}))}))},e.prototype.stopInternal=function(e){return V(this,void 0,void 0,(function(){var t;return G(this,(function(n){switch(n.label){case 0:this.stopError=e,n.label=1;case 1:return n.trys.push([1,3,,4]),[4,this.startInternalPromise];case 2:return n.sent(),[3,4];case 3:return n.sent(),[3,4];case 4:if(!this.transport)return[3,9];n.label=5;case 5:return n.trys.push([5,7,,8]),[4,this.transport.stop()];case 6:return n.sent(),[3,8];case 7:return t=n.sent(),this.logger.log(f.a.Error,"HttpConnection.transport.stop() threw error '"+t+"'."),this.stopConnection(),[3,8];case 8:return this.transport=void 0,[3,10];case 9:this.logger.log(f.a.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed."),this.stopConnection(),n.label=10;case 10:return[2]}}))}))},e.prototype.startInternal=function(e){return V(this,void 0,void 0,(function(){var t,n,r,o,i,a;return G(this,(function(s){switch(s.label){case 0:t=this.baseUrl,this.accessTokenFactory=this.options.accessTokenFactory,s.label=1;case 1:return s.trys.push([1,12,,13]),this.options.skipNegotiation?this.options.transport!==P.WebSockets?[3,3]:(this.transport=this.constructTransport(P.WebSockets),[4,this.startTransport(t,e)]):[3,5];case 2:return s.sent(),[3,4];case 3:throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");case 4:return[3,11];case 5:n=null,r=0,o=function(){var e;return G(this,(function(o){switch(o.label){case 0:return[4,i.getNegotiationResponse(t)];case 1:if(n=o.sent(),"Disconnecting"===i.connectionState||"Disconnected"===i.connectionState)throw new Error("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");return n.url&&(t=n.url),n.accessToken&&(e=n.accessToken,i.accessTokenFactory=function(){return e}),r++,[2]}}))},i=this,s.label=6;case 6:return[5,o()];case 7:s.sent(),s.label=8;case 8:if(n.url&&r<100)return[3,6];s.label=9;case 9:if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");return[4,this.createTransport(t,this.options.transport,n,e)];case 10:s.sent(),s.label=11;case 11:return this.transport instanceof B&&(this.features.inherentKeepAlive=!0),"Connecting"===this.connectionState&&(this.logger.log(f.a.Debug,"The HttpConnection connected successfully."),this.connectionState="Connected"),[3,13];case 12:return a=s.sent(),this.logger.log(f.a.Error,"Failed to start the connection: "+a),this.connectionState="Disconnected",this.transport=void 0,[2,Promise.reject(a)];case 13:return[2]}}))}))},e.prototype.getNegotiationResponse=function(e){return V(this,void 0,void 0,(function(){var t,n,r,o,i,a,s,c,u;return G(this,(function(l){switch(l.label){case 0:return t={},this.accessTokenFactory?[4,this.accessTokenFactory()]:[3,2];case 1:(n=l.sent())&&(t.Authorization="Bearer "+n),l.label=2;case 2:r=Object(h.h)(),o=r[0],i=r[1],t[o]=i,a=this.resolveNegotiateUrl(e),this.logger.log(f.a.Debug,"Sending negotiation request: "+a+"."),l.label=3;case 3:return l.trys.push([3,5,,6]),[4,this.httpClient.post(a,{content:"",headers:Y({},t,this.options.headers),withCredentials:this.options.withCredentials})];case 4:return 200!==(s=l.sent()).statusCode?[2,Promise.reject(new Error("Unexpected status code returned from negotiate '"+s.statusCode+"'"))]:((!(c=JSON.parse(s.content)).negotiateVersion||c.negotiateVersion<1)&&(c.connectionToken=c.connectionId),[2,c]);case 5:return u=l.sent(),this.logger.log(f.a.Error,"Failed to complete negotiation with the server: "+u),[2,Promise.reject(u)];case 6:return[2]}}))}))},e.prototype.createConnectUrl=function(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+"id="+t:e},e.prototype.createTransport=function(e,t,n,r){return V(this,void 0,void 0,(function(){var o,i,a,s,c,u,l,h,p,d,g;return G(this,(function(y){switch(y.label){case 0:return o=this.createConnectUrl(e,n.connectionToken),this.isITransport(t)?(this.logger.log(f.a.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,[4,this.startTransport(o,r)]):[3,2];case 1:return y.sent(),this.connectionId=n.connectionId,[2];case 2:i=[],a=n.availableTransports||[],s=n,c=0,u=a,y.label=3;case 3:return c<u.length?(l=u[c],(h=this.resolveTransportOrError(l,t,r))instanceof Error?(i.push(l.transport+" failed: "+h),[3,12]):[3,4]):[3,13];case 4:if(!this.isITransport(h))return[3,12];if(this.transport=h,s)return[3,9];y.label=5;case 5:return y.trys.push([5,7,,8]),[4,this.getNegotiationResponse(e)];case 6:return s=y.sent(),[3,8];case 7:return p=y.sent(),[2,Promise.reject(p)];case 8:o=this.createConnectUrl(e,s.connectionToken),y.label=9;case 9:return y.trys.push([9,11,,12]),[4,this.startTransport(o,r)];case 10:return y.sent(),this.connectionId=s.connectionId,[2];case 11:return d=y.sent(),this.logger.log(f.a.Error,"Failed to start the transport '"+l.transport+"': "+d),s=void 0,i.push(l.transport+" failed: "+d),"Connecting"!==this.connectionState?(g="Failed to select transport before stop() was called.",this.logger.log(f.a.Debug,g),[2,Promise.reject(new Error(g))]):[3,12];case 12:return c++,[3,3];case 13:return i.length>0?[2,Promise.reject(new Error("Unable to connect to the server with any of the available transports. "+i.join(" ")))]:[2,Promise.reject(new Error("None of the transports supported by the client are supported by the server."))]}}))}))},e.prototype.constructTransport=function(e){switch(e){case P.WebSockets:if(!this.options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new J(this.httpClient,this.accessTokenFactory,this.logger,this.options.logMessageContent||!1,this.options.WebSocket,this.options.headers||{});case P.ServerSentEvents:if(!this.options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new H(this.httpClient,this.accessTokenFactory,this.logger,this.options.logMessageContent||!1,this.options.EventSource,this.options.withCredentials,this.options.headers||{});case P.LongPolling:return new B(this.httpClient,this.accessTokenFactory,this.logger,this.options.logMessageContent||!1,this.options.withCredentials,this.options.headers||{});default:throw new Error("Unknown transport: "+e+".")}},e.prototype.startTransport=function(e,t){var n=this;return this.transport.onreceive=this.onreceive,this.transport.onclose=function(e){return n.stopConnection(e)},this.transport.connect(e,t)},e.prototype.resolveTransportOrError=function(e,t,n){var r=P[e.transport];if(null==r)return this.logger.log(f.a.Debug,"Skipping transport '"+e.transport+"' because it is not supported by this client."),new Error("Skipping transport '"+e.transport+"' because it is not supported by this client.");if(!function(e,t){return!e||0!=(t&e)}(t,r))return this.logger.log(f.a.Debug,"Skipping transport '"+P[r]+"' because it was disabled by the client."),new Error("'"+P[r]+"' is disabled by the client.");if(!(e.transferFormats.map((function(e){return O[e]})).indexOf(n)>=0))return this.logger.log(f.a.Debug,"Skipping transport '"+P[r]+"' because it does not support the requested transfer format '"+O[n]+"'."),new Error("'"+P[r]+"' does not support 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called while the connection is still in the connecting state.");if("Disconnecting"===this.connectionState&&this.stopPromiseResolver(),e?this.logger.log(f.a.Error,"Connection disconnected with error '"+e+"'."):this.logger.log(f.a.Information,"Connection disconnected."),this.sendQueue&&(this.sendQueue.stop().catch((function(e){t.logger.log(f.a.Error,"TransportSendQueue.stop() threw error '"+e+"'.")})),this.sendQueue=void 0),this.connectionId=void 0,this.connectionState="Disconnected",this.connectionStarted){this.connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this.logger.log(f.a.Error,"HttpConnection.onclose("+e+") threw error '"+t+"'.")}}}else this.logger.log(f.a.Debug,"Call to HttpConnection.stopConnection("+e+") was ignored because the connection is already in the disconnected state.")},e.prototype.resolveUrl=function(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!h.c.isBrowser||!window.document)throw new Error("Cannot resolve '"+e+"'.");var t=window.document.createElement("a");return t.href=e,this.logger.log(f.a.Information,"Normalizing '"+e+"' to '"+t.href+"'."),t.href},e.prototype.resolveNegotiateUrl=function(e){var t=e.indexOf("?"),n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",-1===(n+=-1===t?"":e.substring(t)).indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this.negotiateVersion),n},e}();var X=function(){function e(e){this.transport=e,this.buffer=[],this.executing=!0,this.sendBufferedData=new Q,this.transportResult=new Q,this.sendLoopPromise=this.sendLoop()}return e.prototype.send=function(e){return this.bufferData(e),this.transportResult||(this.transportResult=new Q),this.transportResult.promise},e.prototype.stop=function(){return this.executing=!1,this.sendBufferedData.resolve(),this.sendLoopPromise},e.prototype.bufferData=function(e){if(this.buffer.length&&typeof this.buffer[0]!=typeof e)throw new Error("Expected data to be of type 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Expected a string.");if(!e)return[];null===t&&(t=$.a.instance);for(var n=[],r=0,o=Z.a.parse(e);r<o.length;r++){var i=o[r],a=JSON.parse(i);if("number"!=typeof a.type)throw new Error("Invalid payload.");switch(a.type){case b.Invocation:this.isInvocationMessage(a);break;case b.StreamItem:this.isStreamItemMessage(a);break;case b.Completion:this.isCompletionMessage(a);break;case b.Ping:case b.Close:break;default:t.log(f.a.Information,"Unknown message type '"+a.type+"' ignored.");continue}n.push(a)}return n},e.prototype.writeMessage=function(e){return Z.a.write(JSON.stringify(e))},e.prototype.isInvocationMessage=function(e){this.assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this.assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")},e.prototype.isStreamItemMessage=function(e){if(this.assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new Error("Invalid payload for StreamItem message.")},e.prototype.isCompletionMessage=function(e){if(e.result&&e.error)throw new Error("Invalid payload for Completion message.");!e.result&&e.error&&this.assertNotEmptyString(e.error,"Invalid payload for Completion message."),this.assertNotEmptyString(e.invocationId,"Invalid payload for Completion message.")},e.prototype.assertNotEmptyString=function(e,t){if("string"!=typeof e||""===e)throw new Error(t)},e}(),te=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var o in t=arguments[n])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e},ne={trace:f.a.Trace,debug:f.a.Debug,info:f.a.Information,information:f.a.Information,warn:f.a.Warning,warning:f.a.Warning,error:f.a.Error,critical:f.a.Critical,none:f.a.None};var re=function(){function e(){}return e.prototype.configureLogging=function(e){if(h.a.isRequired(e,"logging"),void 0!==e.log)this.logger=e;else if("string"==typeof e){var t=function(e){var t=ne[e.toLowerCase()];if(void 0!==t)return t;throw new Error("Unknown log level: "+e)}(e);this.logger=new h.b(t)}else this.logger=new h.b(e);return this},e.prototype.withUrl=function(e,t){return h.a.isRequired(e,"url"),h.a.isNotEmpty(e,"url"),this.url=e,this.httpConnectionOptions=te({},this.httpConnectionOptions,"object"==typeof t?t:{transport:t}),this},e.prototype.withHubProtocol=function(e){return h.a.isRequired(e,"protocol"),this.protocol=e,this},e.prototype.withAutomaticReconnect=function(e){if(this.reconnectPolicy)throw new Error("A reconnectPolicy has already been set.");return e?Array.isArray(e)?this.reconnectPolicy=new D(e):this.reconnectPolicy=e:this.reconnectPolicy=new D,this},e.prototype.build=function(){var e=this.httpConnectionOptions||{};if(void 0===e.logger&&(e.logger=this.logger),!this.url)throw new Error("The 'HubConnectionBuilder.withUrl' method must be called before building the connection.");var t=new K(this.url,e);return R.create(t,this.logger||$.a.instance,this.protocol||new ee,this.reconnectPolicy)},e}()},function(e,t,n){"use strict";var r;n.r(t),n.d(t,"DotNet",(function(){return r})),function(e){var t;window.DotNet=e;var n=[],r=function(){function e(e){this._jsObject=e,this._cachedFunctions=new Map}return e.prototype.findFunction=function(e){var t=this._cachedFunctions.get(e);if(t)return t;var n,r=this._jsObject;if(e.split(".").forEach((function(t){if(!(t in r))throw new Error("Could not find '"+e+"' ('"+t+"' was undefined).");n=r,r=r[t]})),r instanceof Function)return r=r.bind(n),this._cachedFunctions.set(e,r),r;throw new Error("The value '"+e+"' is not a function.")},e.prototype.getWrappedObject=function(){return this._jsObject},e}(),o={},i=((t={})[0]=new r(window),t);i[0]._cachedFunctions.set("import",(function(e){return"string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e)}));var a,s=1,c=1,u=null;function l(e){n.push(e)}function f(e){var t;if(e&&"object"==typeof e){i[c]=new r(e);var n=((t={}).__jsObjectId=c,t);return c++,n}throw new Error("Cannot create a JSObjectReference from the value '"+e+"'.")}function h(e){return e?JSON.parse(e,(function(e,t){return n.reduce((function(t,n){return n(e,t)}),t)})):null}function p(e,t,n,r){var o=g();if(o.invokeDotNetFromJS){var i=JSON.stringify(r,S),a=o.invokeDotNetFromJS(e,t,n,i);return a?h(a):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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\ No newline at end of file
diff --git a/src/Components/Web.JS/src/Services/NavigationManager.ts b/src/Components/Web.JS/src/Services/NavigationManager.ts
index 4311fe84926e..746b3eb23b4d 100644
--- a/src/Components/Web.JS/src/Services/NavigationManager.ts
+++ b/src/Components/Web.JS/src/Services/NavigationManager.ts
@@ -6,7 +6,7 @@ let hasEnabledNavigationInterception = false;
 let hasRegisteredNavigationEventListeners = false;
 
 // Will be initialized once someone registers
-let notifyLocationChangedCallback: ((uri: string, intercepted: boolean) => Promise<void>) | null = null;
+let notifyLocationChangedCallback: ((uri: string, intercepted: boolean, suppressLocationChanged: boolean) => Promise<void>) | null = null;
 
 // These are the functions we're making available for invocation from .NET
 export const internalFunctions = {
@@ -72,12 +72,12 @@ export function attachToEventDelegator(eventDelegator: EventDelegator) {
   });
 }
 
-export function navigateTo(uri: string, forceLoad: boolean, replace: boolean = false) {
+export function navigateTo(uri: string, forceLoad: boolean, replace: boolean = false, suppressLocationChanged: boolean = false) {
   const absoluteUri = toAbsoluteUri(uri);
 
   if (!forceLoad && isWithinBaseUriSpace(absoluteUri)) {
     // It's an internal URL, so do client-side navigation
-    performInternalNavigation(absoluteUri, false, replace);
+    performInternalNavigation(absoluteUri, false, replace, suppressLocationChanged);
   } else if (forceLoad && location.href === uri) {
     // Force-loading the same URL you're already on requires special handling to avoid
     // triggering browser-specific behavior issues.
@@ -93,7 +93,7 @@ export function navigateTo(uri: string, forceLoad: boolean, replace: boolean = f
   }
 }
 
-function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean = false) {
+function performInternalNavigation(absoluteInternalHref: string, interceptedLink: boolean, replace: boolean = false, suppressLocationChanged: boolean = false) {
   // Since this was *not* triggered by a back/forward gesture (that goes through a different
   // code path starting with a popstate event), we don't want to preserve the current scroll
   // position, so reset it.
@@ -106,12 +106,12 @@ function performInternalNavigation(absoluteInternalHref: string, interceptedLink
   }else{
     history.replaceState(null, /* ignored title */ '', absoluteInternalHref);
   }
-  notifyLocationChanged(interceptedLink);
+  notifyLocationChanged(interceptedLink, suppressLocationChanged);
 }
 
-async function notifyLocationChanged(interceptedLink: boolean) {
+async function notifyLocationChanged(interceptedLink: boolean, suppressLocationChanged: boolean = false) {
   if (notifyLocationChangedCallback) {
-    await notifyLocationChangedCallback(location.href, interceptedLink);
+    await notifyLocationChangedCallback(location.href, interceptedLink, suppressLocationChanged);
   }
 }
 
@@ -141,4 +141,4 @@ function toBaseUriWithTrailingSlash(baseUri: string) {
 
 function eventHasSpecialKey(event: MouseEvent) {
   return event.ctrlKey || event.shiftKey || event.altKey || event.metaKey;
-}
\ No newline at end of file
+}
diff --git a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs
index e31f92e8707a..025913e9ba35 100644
--- a/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs
+++ b/src/Components/WebAssembly/WebAssembly/src/Infrastructure/JSInteropMethods.cs
@@ -22,9 +22,9 @@ public static class JSInteropMethods
         /// For framework use only.
         /// </summary>
         [JSInvokable(nameof(NotifyLocationChanged))]
-        public static void NotifyLocationChanged(string uri, bool isInterceptedLink)
+        public static void NotifyLocationChanged(string uri, bool isInterceptedLink, bool suppressLocationChanged)
         {
-            WebAssemblyNavigationManager.Instance.SetLocation(uri, isInterceptedLink);
+            WebAssemblyNavigationManager.Instance.SetLocation(uri, isInterceptedLink, suppressLocationChanged);
         }
 
         /// <summary>
diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs
index 3fda8eaee861..4797116934ab 100644
--- a/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs
+++ b/src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyNavigationManager.cs
@@ -22,21 +22,25 @@ public WebAssemblyNavigationManager(string baseUri, string uri)
             Initialize(baseUri, uri);
         }
 
-        public void SetLocation(string uri, bool isInterceptedLink)
+        public void SetLocation(string uri, bool isInterceptedLink, bool suppressLocationChanged)
         {
             Uri = uri;
-            NotifyLocationChanged(isInterceptedLink);
+
+            if (!suppressLocationChanged)
+            {
+                NotifyLocationChanged(isInterceptedLink);
+            }
         }
 
         /// <inheritdoc />
-        protected override void NavigateToCore(string uri, bool forceLoad)
+        protected override void NavigateToCore(string uri, bool forceLoad, bool suppressLocationChanged)
         {
             if (uri == null)
             {
                 throw new ArgumentNullException(nameof(uri));
             }
 
-            DefaultWebAssemblyJSRuntime.Instance.Invoke<object>(Interop.NavigateTo, uri, forceLoad);
+            DefaultWebAssemblyJSRuntime.Instance.Invoke<object>(Interop.NavigateTo, uri, forceLoad, suppressLocationChanged);
         }
     }
 }
diff --git a/src/Mvc/Mvc.ViewFeatures/src/Infrastructure/HttpNavigationManager.cs b/src/Mvc/Mvc.ViewFeatures/src/Infrastructure/HttpNavigationManager.cs
index 56d881387782..a2fad238934d 100644
--- a/src/Mvc/Mvc.ViewFeatures/src/Infrastructure/HttpNavigationManager.cs
+++ b/src/Mvc/Mvc.ViewFeatures/src/Infrastructure/HttpNavigationManager.cs
@@ -10,7 +10,7 @@ internal class HttpNavigationManager : NavigationManager, IHostEnvironmentNaviga
     {
         void IHostEnvironmentNavigationManager.Initialize(string baseUri, string uri) => Initialize(baseUri, uri);
 
-        protected override void NavigateToCore(string uri, bool forceLoad)
+        protected override void NavigateToCore(string uri, bool forceLoad, bool suppressLocationChanged)
         {
             throw new NavigationException(uri);
         }
diff --git a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.ComponentShim/Microsoft.AspNetCore.Components.netstandard2.0.cs b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.ComponentShim/Microsoft.AspNetCore.Components.netstandard2.0.cs
index 6a5ff2c2e3a3..a6d07325fc2c 100644
--- a/src/Razor/test/Microsoft.AspNetCore.Razor.Test.ComponentShim/Microsoft.AspNetCore.Components.netstandard2.0.cs
+++ b/src/Razor/test/Microsoft.AspNetCore.Razor.Test.ComponentShim/Microsoft.AspNetCore.Components.netstandard2.0.cs
@@ -279,8 +279,8 @@ protected NavigationManager() { }
         public event System.EventHandler<Microsoft.AspNetCore.Components.Routing.LocationChangedEventArgs> LocationChanged { add { } remove { } }
         protected virtual void EnsureInitialized() { }
         protected void Initialize(string baseUri, string uri) { }
-        public void NavigateTo(string uri, bool forceLoad = false) { }
-        protected abstract void NavigateToCore(string uri, bool forceLoad);
+        public void NavigateTo(string uri, bool forceLoad = false, bool suppressLocationChanged = false) { }
+        protected abstract void NavigateToCore(string uri, bool forceLoad, bool suppressLocationChanged);
         protected void NotifyLocationChanged(bool isInterceptedLink) { }
         public System.Uri ToAbsoluteUri(string relativeUri) { throw null; }
         public string ToBaseRelativePath(string uri) { throw null; }