diff --git a/src/Components/Components.slnf b/src/Components/Components.slnf index cf58efe215bc..91f077d9d433 100644 --- a/src/Components/Components.slnf +++ b/src/Components/Components.slnf @@ -50,6 +50,7 @@ "src\\Components\\test\\testassets\\TestServer\\Components.TestServer.csproj", "src\\DataProtection\\Abstractions\\src\\Microsoft.AspNetCore.DataProtection.Abstractions.csproj", "src\\DataProtection\\Cryptography.Internal\\src\\Microsoft.AspNetCore.Cryptography.Internal.csproj", + "src\\DataProtection\\Cryptography.KeyDerivation\\src\\Microsoft.AspNetCore.Cryptography.KeyDerivation.csproj", "src\\DataProtection\\DataProtection\\src\\Microsoft.AspNetCore.DataProtection.csproj", "src\\DefaultBuilder\\src\\Microsoft.AspNetCore.csproj", "src\\Features\\JsonPatch\\src\\Microsoft.AspNetCore.JsonPatch.csproj", @@ -72,9 +73,9 @@ "src\\Identity\\ApiAuthorization.IdentityServer\\src\\Microsoft.AspNetCore.ApiAuthorization.IdentityServer.csproj", "src\\Identity\\Core\\src\\Microsoft.AspNetCore.Identity.csproj", "src\\Identity\\EntityFrameworkCore\\src\\Microsoft.AspNetCore.Identity.EntityFrameworkCore.csproj", - "src\\Identity\\UI\\src\\Microsoft.AspNetCore.Identity.UI.csproj", "src\\Identity\\Extensions.Core\\src\\Microsoft.Extensions.Identity.Core.csproj", "src\\Identity\\Extensions.Stores\\src\\Microsoft.Extensions.Identity.Stores.csproj", + "src\\Identity\\UI\\src\\Microsoft.AspNetCore.Identity.UI.csproj", "src\\JSInterop\\Microsoft.JSInterop\\src\\Microsoft.JSInterop.csproj", "src\\Middleware\\CORS\\src\\Microsoft.AspNetCore.Cors.csproj", "src\\Middleware\\Diagnostics.Abstractions\\src\\Microsoft.AspNetCore.Diagnostics.Abstractions.csproj", @@ -103,6 +104,7 @@ "src\\Razor\\Razor.Runtime\\src\\Microsoft.AspNetCore.Razor.Runtime.csproj", "src\\Razor\\Razor\\src\\Microsoft.AspNetCore.Razor.csproj", "src\\Security\\Authentication\\Cookies\\src\\Microsoft.AspNetCore.Authentication.Cookies.csproj", + "src\\Security\\Authentication\\Core\\src\\Microsoft.AspNetCore.Authentication.csproj", "src\\Security\\Authorization\\Core\\src\\Microsoft.AspNetCore.Authorization.csproj", "src\\Security\\Authorization\\Policy\\src\\Microsoft.AspNetCore.Authorization.Policy.csproj", "src\\Security\\CookiePolicy\\src\\Microsoft.AspNetCore.CookiePolicy.csproj", diff --git a/src/Components/Components/src/Dispatcher.cs b/src/Components/Components/src/Dispatcher.cs index c294d276016b..db0ee4973f2c 100644 --- a/src/Components/Components/src/Dispatcher.cs +++ b/src/Components/Components/src/Dispatcher.cs @@ -5,6 +5,7 @@ using System.Threading.Tasks; using Microsoft.AspNetCore.Components.Rendering; using Microsoft.AspNetCore.Components.RenderTree; +using Microsoft.AspNetCore.Components.Sections; namespace Microsoft.AspNetCore.Components { @@ -13,6 +14,8 @@ namespace Microsoft.AspNetCore.Components /// public abstract class Dispatcher { + private SectionRegistry? _sectionRegistry; + /// /// Creates a default instance of . /// @@ -24,6 +27,11 @@ public abstract class Dispatcher /// internal event UnhandledExceptionEventHandler? UnhandledException; + /// + /// Gets the associated with the dispatcher. + /// + internal SectionRegistry SectionRegistry => _sectionRegistry ??= new(); + /// /// Validates that the currently executing code is running inside the dispatcher. /// diff --git a/src/Components/Components/src/Properties/AssemblyInfo.cs b/src/Components/Components/src/Properties/AssemblyInfo.cs index d8172297fb5b..d3db4d652c24 100644 --- a/src/Components/Components/src/Properties/AssemblyInfo.cs +++ b/src/Components/Components/src/Properties/AssemblyInfo.cs @@ -3,6 +3,8 @@ using System.Runtime.CompilerServices; +[assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Web, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")] + [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Blazor.Build.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")] [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Authorization.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")] [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Forms.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")] diff --git a/src/Components/Components/src/RenderHandle.cs b/src/Components/Components/src/RenderHandle.cs index e94b8a151e22..c90ed31c89b1 100644 --- a/src/Components/Components/src/RenderHandle.cs +++ b/src/Components/Components/src/RenderHandle.cs @@ -49,6 +49,9 @@ public Dispatcher Dispatcher /// public bool IsRenderingOnMetadataUpdate => TestableMetadataUpdate.IsSupported && (_renderer?.IsRenderingOnMetadataUpdate ?? false); + internal bool IsRendererDisposed => _renderer?.Disposed + ?? throw new InvalidOperationException("No renderer has been initialized."); + /// /// Notifies the renderer that the component should be rendered. /// diff --git a/src/Components/Components/src/RenderTree/Renderer.cs b/src/Components/Components/src/RenderTree/Renderer.cs index 09c9e62ac7a0..c71d54062d28 100644 --- a/src/Components/Components/src/RenderTree/Renderer.cs +++ b/src/Components/Components/src/RenderTree/Renderer.cs @@ -1,4 +1,4 @@ -// Copyright (c) .NET Foundation. All rights reserved. +// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. #nullable disable warnings @@ -42,7 +42,6 @@ public abstract partial class Renderer : IDisposable, IAsyncDisposable private bool _isBatchInProgress; private ulong _lastEventHandlerId; private List? _pendingTasks; - private bool _disposed; private Task? _disposeTask; /// @@ -126,6 +125,11 @@ private static IComponentActivator GetComponentActivatorOrDefault(IServiceProvid /// internal bool IsRenderingOnMetadataUpdate { get; private set; } + /// + /// Gets whether the renderer has been disposed. + /// + internal bool Disposed { get; private set; } + private async void RenderRootComponentsOnHotReload() { // Before re-rendering the root component, also clear any well-known caches in the framework @@ -562,7 +566,7 @@ private ComponentState GetOptionalComponentState(int componentId) /// protected virtual void ProcessPendingRender() { - if (_disposed) + if (Disposed) { throw new ObjectDisposedException(nameof(Renderer), "Cannot process pending renders after the renderer has been disposed."); } @@ -954,7 +958,7 @@ private void HandleExceptionViaErrorBoundary(Exception error, ComponentState? er /// if this method is being invoked by , otherwise . protected virtual void Dispose(bool disposing) { - _disposed = true; + Disposed = true; // It's important that we handle all exceptions here before reporting any of them. // This way we can dispose all components before an error handler kicks in. @@ -1059,7 +1063,7 @@ public async ValueTask DisposeAsync() HotReloadManager.OnDeltaApplied -= RenderRootComponentsOnHotReload; } - if (_disposed) + if (Disposed) { return; } diff --git a/src/Components/Components/src/Sections/ISectionContentProvider.cs b/src/Components/Components/src/Sections/ISectionContentProvider.cs new file mode 100644 index 000000000000..ca83b29e6a6c --- /dev/null +++ b/src/Components/Components/src/Sections/ISectionContentProvider.cs @@ -0,0 +1,10 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.Components.Sections +{ + internal interface ISectionContentProvider + { + RenderFragment? Content { get; } + } +} diff --git a/src/Components/Components/src/Sections/ISectionContentSubscriber.cs b/src/Components/Components/src/Sections/ISectionContentSubscriber.cs new file mode 100644 index 000000000000..fea0af54f571 --- /dev/null +++ b/src/Components/Components/src/Sections/ISectionContentSubscriber.cs @@ -0,0 +1,10 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.Components.Sections +{ + internal interface ISectionContentSubscriber + { + void ContentChanged(RenderFragment? content); + } +} diff --git a/src/Components/Components/src/Sections/SectionContent.cs b/src/Components/Components/src/Sections/SectionContent.cs new file mode 100644 index 000000000000..1de34ab164b9 --- /dev/null +++ b/src/Components/Components/src/Sections/SectionContent.cs @@ -0,0 +1,66 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.Components.Sections +{ + /// + /// Provides content to components with matching s. + /// + internal class SectionContent : ISectionContentProvider, IComponent, IDisposable + { + private string? _registeredName; + private SectionRegistry _registry = default!; + + /// + /// Gets or sets the name that determines which instances will render + /// the content of this instance. + /// + [Parameter] public string Name { get; set; } = default!; + + /// + /// Gets or sets the content to be rendered in corresponding instances. + /// + [Parameter] public RenderFragment? ChildContent { get; set; } + + RenderFragment? ISectionContentProvider.Content => ChildContent; + + void IComponent.Attach(RenderHandle renderHandle) + { + _registry = renderHandle.Dispatcher.SectionRegistry; + } + + Task IComponent.SetParametersAsync(ParameterView parameters) + { + parameters.SetParameterProperties(this); + + if (string.IsNullOrEmpty(Name)) + { + throw new InvalidOperationException($"{GetType()} requires a non-empty string parameter '{nameof(Name)}'."); + } + + if (Name != _registeredName) + { + if (_registeredName is not null) + { + _registry.RemoveProvider(_registeredName, this); + } + + _registry.AddProvider(Name, this); + _registeredName = Name; + } + + _registry.NotifyContentChanged(Name, this); + + return Task.CompletedTask; + } + + /// + public void Dispose() + { + if (_registeredName is not null) + { + _registry.RemoveProvider(_registeredName, this); + } + } + } +} diff --git a/src/Components/Components/src/Sections/SectionOutlet.cs b/src/Components/Components/src/Sections/SectionOutlet.cs new file mode 100644 index 000000000000..16ff900babd7 --- /dev/null +++ b/src/Components/Components/src/Sections/SectionOutlet.cs @@ -0,0 +1,83 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.Components.Sections +{ + /// + /// Renders content provided by components with matching s. + /// + internal class SectionOutlet : ISectionContentSubscriber, IComponent, IDisposable + { + private static readonly RenderFragment _emptyRenderFragment = _ => { }; + + private string? _subscribedName; + private RenderHandle _renderHandle; + private SectionRegistry _registry = default!; + private RenderFragment? _content; + + /// + /// Gets or sets the name that determines which instances will provide + /// content to this instance. + /// + [Parameter] public string Name { get; set; } = default!; + + void IComponent.Attach(RenderHandle renderHandle) + { + _renderHandle = renderHandle; + _registry = _renderHandle.Dispatcher.SectionRegistry; + } + + Task IComponent.SetParametersAsync(ParameterView parameters) + { + parameters.SetParameterProperties(this); + + if (string.IsNullOrEmpty(Name)) + { + throw new InvalidOperationException($"{GetType()} requires a non-empty string parameter '{nameof(Name)}'."); + } + + if (Name != _subscribedName) + { + if (_subscribedName is not null) + { + _registry.Unsubscribe(_subscribedName); + } + + _registry.Subscribe(Name, this); + _subscribedName = Name; + } + + RenderContent(); + + return Task.CompletedTask; + } + + void ISectionContentSubscriber.ContentChanged(RenderFragment? content) + { + _content = content; + RenderContent(); + } + + private void RenderContent() + { + // Here, we guard against rendering after the renderer has been disposed. + // This can occur after prerendering or when the page is refreshed. + // In these cases, a no-op is preferred. + if (_renderHandle.IsRendererDisposed) + { + return; + } + + _renderHandle.Render(_content ?? _emptyRenderFragment); + } + + /// + public void Dispose() + { + if (_subscribedName is not null) + { + _registry.Unsubscribe(_subscribedName); + } + } + } +} diff --git a/src/Components/Components/src/Sections/SectionRegistry.cs b/src/Components/Components/src/Sections/SectionRegistry.cs new file mode 100644 index 000000000000..4e45da65f4b1 --- /dev/null +++ b/src/Components/Components/src/Sections/SectionRegistry.cs @@ -0,0 +1,102 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.Components.Sections +{ + internal sealed class SectionRegistry + { + private readonly Dictionary _subscribersByName = new(); + private readonly Dictionary> _providersByName = new(); + + public void AddProvider(string name, ISectionContentProvider provider) + { + if (!_providersByName.TryGetValue(name, out var providers)) + { + providers = new(); + _providersByName.Add(name, providers); + } + + providers.Add(provider); + } + + public void RemoveProvider(string name, ISectionContentProvider provider) + { + if (!_providersByName.TryGetValue(name, out var providers)) + { + throw new InvalidOperationException($"There are no content providers with the name '{name}'."); + } + + var index = providers.LastIndexOf(provider); + + if (index < 0) + { + throw new InvalidOperationException($"The provider was not found in the providers list of name '{name}'."); + } + + providers.RemoveAt(index); + + if (index == providers.Count) + { + // We just removed the most recently added provider, meaning we need to change + // the current content to that of second most recently added provider. + var content = GetCurrentProviderContentOrDefault(providers); + NotifyContentChangedForSubscriber(name, content); + } + } + + public void Subscribe(string name, ISectionContentSubscriber subscriber) + { + if (_subscribersByName.ContainsKey(name)) + { + throw new InvalidOperationException($"There is already a subscriber to the content '{name}'."); + } + + // Notify the new subscriber with any existing content. + var content = GetCurrentProviderContentOrDefault(name); + subscriber.ContentChanged(content); + + _subscribersByName.Add(name, subscriber); + } + + public void Unsubscribe(string name) + { + if (!_subscribersByName.Remove(name)) + { + throw new InvalidOperationException($"The subscriber with name '{name}' is already unsubscribed."); + } + } + + public void NotifyContentChanged(string name, ISectionContentProvider provider) + { + if (!_providersByName.TryGetValue(name, out var providers)) + { + throw new InvalidOperationException($"There are no content providers with the name '{name}'."); + } + + // We only notify content changed for subscribers when the content of the + // most recently added provider changes. + if (providers.Count != 0 && providers[^1] == provider) + { + NotifyContentChangedForSubscriber(name, provider.Content); + } + } + + private RenderFragment? GetCurrentProviderContentOrDefault(List providers) + => providers.Count != 0 + ? providers[^1].Content + : null; + + private RenderFragment? GetCurrentProviderContentOrDefault(string name) + => _providersByName.TryGetValue(name, out var existingList) + ? GetCurrentProviderContentOrDefault(existingList) + : null; + + private void NotifyContentChangedForSubscriber(string name, RenderFragment? content) + { + if (_subscribersByName.TryGetValue(name, out var subscriber)) + { + subscriber.ContentChanged(content); + } + } + } +} diff --git a/src/Components/Samples/BlazorServerApp/App.razor b/src/Components/Samples/BlazorServerApp/App.razor index d925d85f21ef..aa22b6185da5 100644 --- a/src/Components/Samples/BlazorServerApp/App.razor +++ b/src/Components/Samples/BlazorServerApp/App.razor @@ -4,6 +4,7 @@ + Not found

Sorry, there's nothing at this address.

 diff --git a/src/Components/Samples/BlazorServerApp/Pages/Counter.razor b/src/Components/Samples/BlazorServerApp/Pages/Counter.razor index 946512d45a7e..c6823607d531 100644 --- a/src/Components/Samples/BlazorServerApp/Pages/Counter.razor +++ b/src/Components/Samples/BlazorServerApp/Pages/Counter.razor @@ -1,5 +1,7 @@ @page "/counter" +Counter +

Counter

Current count: @currentCount

diff --git a/src/Components/Samples/BlazorServerApp/Pages/FetchData.razor b/src/Components/Samples/BlazorServerApp/Pages/FetchData.razor index aefc6d9cc01b..b992e82e7da1 100644 --- a/src/Components/Samples/BlazorServerApp/Pages/FetchData.razor +++ b/src/Components/Samples/BlazorServerApp/Pages/FetchData.razor @@ -1,5 +1,7 @@ @page "/fetchdata" +Weather forecast + @using BlazorServerApp.Data @inject WeatherForecastService ForecastService diff --git a/src/Components/Samples/BlazorServerApp/Pages/Index.razor b/src/Components/Samples/BlazorServerApp/Pages/Index.razor index 16dac3192520..7b5a15e0e22b 100644 --- a/src/Components/Samples/BlazorServerApp/Pages/Index.razor +++ b/src/Components/Samples/BlazorServerApp/Pages/Index.razor @@ -1,5 +1,7 @@ @page "/" +Index +

Hello, world!

Welcome to your new app. diff --git a/src/Components/Samples/BlazorServerApp/Pages/_Host.cshtml b/src/Components/Samples/BlazorServerApp/Pages/_Host.cshtml index 1c35c6954a47..6153324e90ea 100644 --- a/src/Components/Samples/BlazorServerApp/Pages/_Host.cshtml +++ b/src/Components/Samples/BlazorServerApp/Pages/_Host.cshtml @@ -2,27 +2,8 @@ @namespace BlazorServerApp.Pages @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers - - - - - - BlazorServerApp - - - - - - +@{ + Layout = "_Layout"; +} - - - - + diff --git a/src/Components/Samples/BlazorServerApp/Pages/_Layout.cshtml b/src/Components/Samples/BlazorServerApp/Pages/_Layout.cshtml new file mode 100644 index 000000000000..c24c62ba73b4 --- /dev/null +++ b/src/Components/Samples/BlazorServerApp/Pages/_Layout.cshtml @@ -0,0 +1,28 @@ +@namespace BlazorServerApp.Pages +@using Microsoft.AspNetCore.Components.Web +@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers + + + + + + + + + + + + + @RenderBody() + + + + + diff --git a/src/Components/Server/test/Circuits/CircuitHostTest.cs b/src/Components/Server/test/Circuits/CircuitHostTest.cs index 308206a3e26b..f26e0224a721 100644 --- a/src/Components/Server/test/Circuits/CircuitHostTest.cs +++ b/src/Components/Server/test/Circuits/CircuitHostTest.cs @@ -300,12 +300,9 @@ public TestRemoteRenderer(IServiceProvider serviceProvider, IClientProxy client) { } - public bool Disposed { get; set; } - protected override void Dispose(bool disposing) { base.Dispose(disposing); - Disposed = true; } } diff --git a/src/Components/Web.JS/dist/Release/blazor.server.js b/src/Components/Web.JS/dist/Release/blazor.server.js index ad45bd7e21f1..a1f80dd56868 100644 --- a/src/Components/Web.JS/dist/Release/blazor.server.js +++ b/src/Components/Web.JS/dist/Release/blazor.server.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((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 '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",i={},s={0:new r(window)};s[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let a,c=1,l=1,h=null;function u(e){t.push(e)}function d(e){if(e&&"object"==typeof e){s[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function p(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=d(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function f(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function g(e,t,n,r){const o=y();if(o.invokeDotNetFromJS){const i=k(r),s=o.invokeDotNetFromJS(e,t,n,i);return s?f(s):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Se;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Se});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(ke.Warning,"Timeout from HTTP request."),n=new Ee}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(ke.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Pe(r,"text");throw new _e(e||r.statusText,r.status)}const i=Pe(r,e.responseType),s=await i;return new Ce(r.status,r.statusText,s)}getCookieString(e){return""}}function Pe(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Ae extends Ie{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Se):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Se)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Ce(r.status,r.statusText,r.response||r.responseText)):n(new _e(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(ke.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new _e(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(ke.Warning,"Timeout from HTTP request."),n(new Ee)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Ne extends Ie{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ue(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ae(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Se):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class $e{}$e.Authorization="Authorization",$e.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Te||(Te={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(xe||(xe={}));class Be{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Le{constructor(){}log(e,t){}}Le.instance=new Le;class Me{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class He{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function Oe(e,t){let n="";return Fe(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function Fe(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function je(e,t,n,r,o,i,s,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=qe();l[h]=u,e.log(ke.Trace,`(${t} transport) sending data. ${Oe(i,s)}.`);const d=Fe(i)?"arraybuffer":"text",p=await n.post(r,{content:i,headers:{...l,...c},responseType:d,withCredentials:a});e.log(ke.Trace,`(${t} transport) request complete. Response status: ${p.statusCode}.`)}class ze{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class We{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${ke[e]}: ${t}`;switch(e){case ke.Critical:case ke.Error:this.out.error(n);break;case ke.Warning:this.out.warn(n);break;case ke.Information:this.out.info(n);break;default:this.out.log(n)}}}}function qe(){let e="X-SignalR-User-Agent";return He.isNode&&(e="User-Agent"),[e,Je("0.0.0-DEV_BUILD",Ke(),He.isNode?"NodeJS":"Browser",Ve())]}function Je(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function Ke(){if(!He.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Ve(){if(He.isNode)return process.versions.node}function Xe(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ye{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new Be,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._url=e,this._logger.log(ke.Trace,"(LongPolling transport) Connecting."),t===xe.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=qe(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===xe.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(ke.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(ke.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new _e(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[$e.Authorization]=`Bearer ${t}`:e.headers[$e.Authorization]&&delete e.headers[$e.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(ke.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(ke.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(ke.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new _e(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(ke.Trace,`(LongPolling transport) data received. ${Oe(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(ke.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ee?this._logger.log(ke.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(ke.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(ke.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?je(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(ke.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(ke.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=qe();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(ke.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(ke.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ke.Trace,e),this.onclose(this._closeError)}}}class Ge{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._logger.log(ke.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===xe.Text){if(He.isBrowser||He.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=qe();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(ke.Trace,`(SSE transport) data received. ${Oe(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(ke.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?je(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Qe{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._logger.log(ke.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===xe.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(ke.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ke.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(ke.Trace,`(WebSockets transport) data received. ${Oe(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ke.Trace,`(WebSockets transport) sending data. ${Oe(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ke.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ze{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Me.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new We(ke.Information):null===n?Le.instance:void 0!==n.log?n:new We(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ne(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||xe.Binary,Me.isIn(e,xe,"transferFormat"),this._logger.log(ke.Debug,`Starting connection with transfer format '${xe[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ke.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ke.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new et(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ke.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ke.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Te.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Te.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._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.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Ye&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ke.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ke.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[$e.Authorization]=`Bearer ${e}`)}const[n,r]=qe();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(ke.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof _e&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ke.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ke.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed: ${s}`);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ke.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(`${n.transport} failed: ${e}`),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ke.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new Error(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Te.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Qe(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Te.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Ge(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Te.LongPolling:return new Ye(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Te[e.transport];if(null==r)return this._logger.log(ke.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it was disabled by the client.`),new Error(`'${Te[r]}' is disabled by the client.`);if(!(e.transferFormats.map((e=>xe[e])).indexOf(n)>=0))return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it does not support the requested transfer format '${xe[n]}'.`),new Error(`'${Te[r]}' does not support ${xe[n]}.`);if(r===Te.WebSockets&&!this._options.WebSocket||r===Te.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it is not supported in your environment.'`),new Error(`'${Te[r]}' is not supported in your environment.`);this._logger.log(ke.Debug,`Selecting transport '${Te[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ke.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ke.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ke.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ke.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ke.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ke.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ke.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!He.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ke.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class et{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new tt,this._transportResult=new tt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new tt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new tt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):et._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class tt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class nt{static write(e){return`${e}${nt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==nt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(nt.RecordSeparator);return t.pop(),t}}nt.RecordSeparatorCode=30,nt.RecordSeparator=String.fromCharCode(nt.RecordSeparatorCode);class rt{writeHandshakeRequest(e){return nt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Fe(e)){const r=new Uint8Array(e),o=r.indexOf(nt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(nt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=nt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!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"}(De||(De={}));class ot{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ze(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Re||(Re={}));class it{constructor(e,t,n,r){this._nextKeepAlive=0,Me.isRequired(e,"connection"),Me.isRequired(t,"logger"),Me.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new rt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Re.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:De.Ping})}static create(e,t,n,r){return new it(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Re.Disconnected&&this._connectionState!==Re.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}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Re.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Re.Connecting,this._logger.log(ke.Debug,"Starting HubConnection.");try{await this._startInternal(),this._connectionState=Re.Connected,this._connectionStarted=!0,this._logger.log(ke.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Re.Disconnected,this._logger.log(ke.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ke.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ke.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(ke.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Re.Disconnected?(this._logger.log(ke.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Re.Disconnecting?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Re.Disconnecting,this._logger.log(ke.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ke.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)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new ot;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===De.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===De.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case De.Invocation:this._invokeClientMethod(e);break;case De.StreamItem:case De.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===De.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ke.Error,`Stream callback threw error: ${Xe(e)}`)}}break}case De.Ping:break;case De.Close:{this._logger.log(ke.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ke.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ke.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ke.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ke.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Re.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(ke.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(ke.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(ke.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(ke.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Re.Disconnecting?this._completeClose(e):this._connectionState===Re.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Re.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Re.Disconnected,this._connectionStarted=!1;try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ke.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(ke.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Re.Reconnecting,e?this._logger.log(ke.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(ke.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ke.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Re.Reconnecting)return void this._logger.log(ke.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(ke.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==Re.Reconnecting)return void this._logger.log(ke.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Re.Connected,this._logger.log(ke.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(ke.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(ke.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Re.Reconnecting)return this._logger.log(ke.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Re.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(ke.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(ke.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(ke.Error,`Stream 'error' callback called with '${e}' threw error: ${Xe(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:De.Invocation}:{arguments:t,target:e,type:De.Invocation};{const n=this._invocationId;return 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n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=gt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),xt=(kt=function(e,t){return(kt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}kt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),Dt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;s;)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 s.label++,{value:i[1],done:!1};case 5:s.label++,r=i[1],i=[0];continue;case 7:i=s.ops.pop(),s.trys.pop();continue;default:if(!((o=(o=s.trys).length>0&&o[o.length-1])||6!==i[0]&&2!==i[0])){s=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]1||a(e,t)}))})}function a(e,t){try{(n=o[e](t)).value instanceof Ut?Promise.resolve(n.value.v).then(c,l):h(i[0][2],n)}catch(e){h(i[0][3],e)}var n}function c(e){a("next",e)}function l(e){a("throw",e)}function h(e,t){e(t),i.shift(),i.length&&a(i[0][0],i[0][1])}},At=new DataView(new ArrayBuffer(0)),Nt=new Uint8Array(At.buffer),$t=function(){try{At.getInt8(0)}catch(e){return e.constructor}throw new Error("never reached")}(),Bt=new $t("Insufficient data"),Lt=4294967295,Mt=new Tt,Ht=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return xt(t,e),t}(Error),Ot=function(){function e(e,t,n,r,o,i,s,a){void 0===e&&(e=Et.defaultCodec),void 0===t&&(t=void 0),void 0===n&&(n=Lt),void 0===r&&(r=Lt),void 0===o&&(o=Lt),void 0===i&&(i=Lt),void 0===s&&(s=Lt),void 0===a&&(a=Mt),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=At,this.bytes=Nt,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=St(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=St(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining()){var t=this.bytes.subarray(this.pos),n=St(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return void 0===e&&(e=1),this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining())throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Dt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining()?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Dt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Rt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof $t))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining())throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+It(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Pt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Dt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Rt(e),u.label=2;case 2:return[4,Ut(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Ut(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof $t))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Ut(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Ht("Unrecognized type byte: "+It(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Ht("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Ht("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Ht("Unrecognized array type byte: "+It(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Ht("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Ht("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Ht("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthyt?function(e,t,n){var r=e.subarray(t,t+n);return mt.decode(r)}(this.bytes,o,e):gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Ht("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw Bt;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Ht("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=bt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class Ft{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const jt=new Uint8Array([145,De.Ping]);class zt{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=xe.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ct(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Ot(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Le.instance);const r=Ft.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case De.Invocation:return this._writeInvocation(e);case De.StreamInvocation:return this._writeStreamInvocation(e);case De.StreamItem:return this._writeStreamItem(e);case De.Completion:return this._writeCompletion(e);case De.Ping:return Ft.write(jt);case De.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case De.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case De.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case De.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case De.Ping:return this._createPingMessage(n);case De.Close:return this._createCloseMessage(n);default:return t.log(ke.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:De.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:De.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:De.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:De.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:De.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:De.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([De.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([De.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),Ft.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([De.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([De.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),Ft.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([De.StreamItem,e.headers||{},e.invocationId,e.item]);return Ft.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t,e.result])}return Ft.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([De.CancelInvocation,e.headers||{},e.invocationId]);return Ft.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Wt=!1;const qt="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Jt=qt?qt.decode.bind(qt):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Kt=Math.pow(2,32),Vt=Math.pow(2,21)-1;function Xt(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Yt(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Gt(e,t){const n=Yt(e,t+4);if(n>Vt)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Kt+Yt(e,t)}class Qt{constructor(e){this.batchData=e;const t=new nn(e);this.arrayRangeReader=new rn(e),this.arrayBuilderSegmentReader=new on(e),this.diffReader=new Zt(e),this.editReader=new en(e,t),this.frameReader=new tn(e,t)}updatedComponents(){return Xt(this.batchData,this.batchData.length-20)}referenceFrames(){return Xt(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Xt(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Xt(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return 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Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==we?void 0:we.reconnect)()||this.rejected()}catch(e){this.logger.log(sn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class pn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(pn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(pn.ShowClassName)}update(e){const t=this.document.getElementById(pn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(pn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(pn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(pn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(pn.ShowClassName,pn.HideClassName,pn.FailedClassName,pn.RejectedClassName)}}pn.ShowClassName="components-reconnect-show",pn.HideClassName="components-reconnect-hide",pn.FailedClassName="components-reconnect-failed",pn.RejectedClassName="components-reconnect-rejected",pn.MaxRetriesId="components-reconnect-max-retries",pn.CurrentAttemptId="components-reconnect-current-attempt";class fn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>we.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=_n(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=_n(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function _n(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=vn.exec(n.textContent),o=r&&r[1];if(o)return En(o,e),n}}function En(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class Sn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=yn(document),i=new hn(r,o||""),s=await Dn(t,n,i);if(!await i.startCircuit(s))return void n.log(sn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};we.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),we.reconnect=async e=>{if(kn)return!1;const r=e||await Dn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(sn.Information,"Reconnection attempt to the circuit was rejected by the server. 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send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new Se;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new Se});let r,o=null;if(e.timeout){const r=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(ke.Warning,"Timeout from HTTP request."),n=new Ee}),r)}try{r=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(ke.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!r.ok){const e=await Pe(r,"text");throw new _e(e||r.statusText,r.status)}const i=Pe(r,e.responseType),s=await i;return new Ce(r.status,r.statusText,s)}getCookieString(e){return""}}function Pe(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`);default:n=e.text()}return n}class Ae extends Ie{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Se):e.method?e.url?new Promise(((t,n)=>{const r=new XMLHttpRequest;r.open(e.method,e.url,!0),r.withCredentials=void 0===e.withCredentials||e.withCredentials,r.setRequestHeader("X-Requested-With","XMLHttpRequest"),r.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{r.setRequestHeader(e,o[e])})),e.responseType&&(r.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{r.abort(),n(new Se)}),e.timeout&&(r.timeout=e.timeout),r.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),r.status>=200&&r.status<300?t(new Ce(r.status,r.statusText,r.response||r.responseText)):n(new _e(r.response||r.responseText||r.statusText,r.status))},r.onerror=()=>{this._logger.log(ke.Warning,`Error from HTTP request. ${r.status}: ${r.statusText}.`),n(new _e(r.statusText,r.status))},r.ontimeout=()=>{this._logger.log(ke.Warning,"Timeout from HTTP request."),n(new Ee)},r.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Ne extends Ie{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Ue(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new Ae(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Se):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class Be{}Be.Authorization="Authorization",Be.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Te||(Te={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(xe||(xe={}));class $e{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Le{constructor(){}log(e,t){}}Le.instance=new Le;class Me{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class He{static get isBrowser(){return"object"==typeof window}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isNode(){return!this.isBrowser&&!this.isWebWorker}}function Oe(e,t){let n="";return Fe(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function Fe(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function je(e,t,n,r,o,i,s,a,c){let l={};if(o){const e=await o();e&&(l={Authorization:`Bearer ${e}`})}const[h,u]=qe();l[h]=u,e.log(ke.Trace,`(${t} transport) sending data. ${Oe(i,s)}.`);const d=Fe(i)?"arraybuffer":"text",p=await n.post(r,{content:i,headers:{...l,...c},responseType:d,withCredentials:a});e.log(ke.Trace,`(${t} transport) request complete. Response status: ${p.statusCode}.`)}class ze{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class We{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${ke[e]}: ${t}`;switch(e){case ke.Critical:case ke.Error:this.out.error(n);break;case ke.Warning:this.out.warn(n);break;case ke.Information:this.out.info(n);break;default:this.out.log(n)}}}}function qe(){let e="X-SignalR-User-Agent";return He.isNode&&(e="User-Agent"),[e,Je("0.0.0-DEV_BUILD",Ke(),He.isNode?"NodeJS":"Browser",Ve())]}function Je(e,t,n,r){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${n}`,o+=r?`; ${r}`:"; Unknown Runtime Version",o+=")",o}function Ke(){if(!He.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Ve(){if(He.isNode)return process.versions.node}function Xe(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Ye{constructor(e,t,n,r,o,i){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._pollAbort=new $e,this._logMessageContent=r,this._withCredentials=o,this._headers=i,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._url=e,this._logger.log(ke.Trace,"(LongPolling transport) Connecting."),t===xe.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,r]=qe(),o={[n]:r,...this._headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._withCredentials};t===xe.Binary&&(i.responseType="arraybuffer");const s=await this._getAccessToken();this._updateHeaderToken(i,s);const a=`${e}&_=${Date.now()}`;this._logger.log(ke.Trace,`(LongPolling transport) polling: ${a}.`);const c=await this._httpClient.get(a,i);200!==c.statusCode?(this._logger.log(ke.Error,`(LongPolling transport) Unexpected response code: ${c.statusCode}.`),this._closeError=new _e(c.statusText||"",c.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[Be.Authorization]=`Bearer ${t}`:e.headers[Be.Authorization]&&delete e.headers[Be.Authorization]}async _poll(e,t){try{for(;this._running;){const n=await this._getAccessToken();this._updateHeaderToken(t,n);try{const n=`${e}&_=${Date.now()}`;this._logger.log(ke.Trace,`(LongPolling transport) polling: ${n}.`);const r=await this._httpClient.get(n,t);204===r.statusCode?(this._logger.log(ke.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==r.statusCode?(this._logger.log(ke.Error,`(LongPolling transport) Unexpected response code: ${r.statusCode}.`),this._closeError=new _e(r.statusText||"",r.statusCode),this._running=!1):r.content?(this._logger.log(ke.Trace,`(LongPolling transport) data received. ${Oe(r.content,this._logMessageContent)}.`),this.onreceive&&this.onreceive(r.content)):this._logger.log(ke.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Ee?this._logger.log(ke.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(ke.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(ke.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?je(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(ke.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(ke.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=qe();e[t]=n;const r={headers:{...e,...this._headers},withCredentials:this._withCredentials},o=await this._getAccessToken();this._updateHeaderToken(r,o),await this._httpClient.delete(this._url,r),this._logger.log(ke.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(ke.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ke.Trace,e),this.onclose(this._closeError)}}}class Ge{constructor(e,t,n,r,o,i,s){this._httpClient=e,this._accessTokenFactory=t,this._logger=n,this._logMessageContent=r,this._withCredentials=i,this._eventSourceConstructor=o,this._headers=s,this.onreceive=null,this.onclose=null}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._logger.log(ke.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o,i=!1;if(t===xe.Text){if(He.isBrowser||He.isWebWorker)o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[r,i]=qe();n[r]=i,o=new this._eventSourceConstructor(e,{withCredentials:this._withCredentials,headers:{...n,...this._headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(ke.Trace,`(SSE transport) data received. ${Oe(e.data,this._logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onerror=e=>{i?this._close():r(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(ke.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,n()}}catch(e){return void r(e)}}else r(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?je(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._logMessageContent,this._withCredentials,this._headers):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Qe{constructor(e,t,n,r,o,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=r,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Me.isRequired(e,"url"),Me.isRequired(t,"transferFormat"),Me.isIn(t,xe,"transferFormat"),this._logger.log(ke.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((n,r)=>{let o;e=e.replace(/^http/,"ws"),this._httpClient.getCookieString(e);let i=!1;o||(o=new this._webSocketConstructor(e)),t===xe.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(ke.Information,`WebSocket connected to ${e}.`),this._webSocket=o,i=!0,n()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ke.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(ke.Trace,`(WebSockets transport) data received. ${Oe(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(i)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ke.Trace,`(WebSockets transport) sending data. ${Oe(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ke.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ze{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Me.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new We(ke.Information):null===n?Le.instance:void 0!==n.log?n:new We(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=t.httpClient||new Ne(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||xe.Binary,Me.isIn(e,xe,"transferFormat"),this._logger.log(ke.Debug,`Starting connection with transfer format '${xe[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ke.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ke.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new et(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ke.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ke.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Te.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Te.WebSockets),await this._startTransport(t,e)}else{let n=null,r=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._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.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e}r++}while(n.url&&r<100);if(100===r&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Ye&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ke.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ke.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[Be.Authorization]=`Bearer ${e}`)}const[n,r]=qe();t[n]=r;const o=this._resolveNegotiateUrl(e);this._logger.log(ke.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof _e&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ke.Error,t),Promise.reject(new Error(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,r){let o=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ke.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,r),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,r);if(s instanceof Error)i.push(`${n.transport} failed: ${s}`);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(o,r),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ke.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(`${n.transport} failed: ${e}`),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ke.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new Error(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Te.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Qe(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.WebSocket,this._options.headers||{});case Te.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Ge(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.EventSource,this._options.withCredentials,this._options.headers||{});case Te.LongPolling:return new Ye(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent||!1,this._options.withCredentials,this._options.headers||{});default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const r=Te[e.transport];if(null==r)return this._logger.log(ke.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it was disabled by the client.`),new Error(`'${Te[r]}' is disabled by the client.`);if(!(e.transferFormats.map((e=>xe[e])).indexOf(n)>=0))return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it does not support the requested transfer format '${xe[n]}'.`),new Error(`'${Te[r]}' does not support ${xe[n]}.`);if(r===Te.WebSockets&&!this._options.WebSocket||r===Te.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ke.Debug,`Skipping transport '${Te[r]}' because it is not supported in your environment.'`),new Error(`'${Te[r]}' is not supported in your environment.`);this._logger.log(ke.Debug,`Selecting transport '${Te[r]}'.`);try{return this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ke.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ke.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ke.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ke.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ke.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ke.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ke.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!He.isBrowser||!window.document)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ke.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class et{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new tt,this._transportResult=new tt,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new tt),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new tt;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):et._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let r=0;for(const t of e)n.set(new Uint8Array(t),r),r+=t.byteLength;return n.buffer}}class tt{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class nt{static write(e){return`${e}${nt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==nt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(nt.RecordSeparator);return t.pop(),t}}nt.RecordSeparatorCode=30,nt.RecordSeparator=String.fromCharCode(nt.RecordSeparatorCode);class rt{writeHandshakeRequest(e){return nt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Fe(e)){const r=new Uint8Array(e),o=r.indexOf(nt.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(r.slice(0,i))),n=r.byteLength>i?r.slice(i).buffer:null}else{const r=e,o=r.indexOf(nt.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=r.substring(0,i),n=r.length>i?r.substring(i):null}const r=nt.parse(t),o=JSON.parse(r[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[n,o]}}!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"}(De||(De={}));class ot{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new ze(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Re||(Re={}));class it{constructor(e,t,n,r){this._nextKeepAlive=0,Me.isRequired(e,"connection"),Me.isRequired(t,"logger"),Me.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=r,this._handshakeProtocol=new rt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Re.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:De.Ping})}static create(e,t,n,r){return new it(e,t,n,r)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Re.Disconnected&&this._connectionState!==Re.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}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Re.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Re.Connecting,this._logger.log(ke.Debug,"Starting HubConnection.");try{await this._startInternal(),this._connectionState=Re.Connected,this._connectionStarted=!0,this._logger.log(ke.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Re.Disconnected,this._logger.log(ke.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ke.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ke.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError}catch(e){throw this._logger.log(ke.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Re.Disconnected?(this._logger.log(ke.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Re.Disconnecting?(this._logger.log(ke.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Re.Disconnecting,this._logger.log(ke.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ke.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)))}stream(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,r);let i;const s=new ot;return s.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===De.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{s.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,r));return this._launchStreams(n,o),o}invoke(e,...t){const[n,r]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,r);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(n,r)=>{r?t(r):n&&(n.type===De.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const r=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(n,r)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const r=n.indexOf(t);-1!==r&&(n.splice(r,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case De.Invocation:this._invokeClientMethod(e);break;case De.StreamItem:case De.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===De.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ke.Error,`Stream callback threw error: ${Xe(e)}`)}}break}case De.Ping:break;case De.Close:{this._logger.log(ke.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ke.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ke.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ke.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ke.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Re.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(ke.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(ke.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(ke.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(ke.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Re.Disconnecting?this._completeClose(e):this._connectionState===Re.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Re.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Re.Disconnected,this._connectionStarted=!1;try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ke.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,r=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(n++,0,r);if(null===o)return this._logger.log(ke.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Re.Reconnecting,e?this._logger.log(ke.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(ke.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ke.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Re.Reconnecting)return void this._logger.log(ke.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(ke.Information,`Reconnect attempt number ${n} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==Re.Reconnecting)return void this._logger.log(ke.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Re.Connected,this._logger.log(ke.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(ke.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(ke.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Re.Reconnecting)return this._logger.log(ke.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Re.Disconnecting&&this._completeClose());r=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(n++,Date.now()-t,r)}}this._logger.log(ke.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(ke.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const r=t[n];try{r(null,e)}catch(t){this._logger.log(ke.Error,`Stream 'error' callback called with '${e}' threw error: ${Xe(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,r){if(n)return 0!==r.length?{arguments:t,streamIds:r,target:e,type:De.Invocation}:{arguments:t,target:e,type:De.Invocation};{const n=this._invocationId;return 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n=e.length;if(n<16)this.writeU8(144+n);else if(n<65536)this.writeU8(220),this.writeU16(n);else{if(!(n<4294967296))throw new Error("Too large array: "+n);this.writeU8(221),this.writeU32(n)}for(var r=0,o=e;r0&&e<=this.maxKeyLength},e.prototype.find=function(e,t,n){e:for(var r=0,o=this.caches[n-1];r=this.maxLengthPerKey?n[Math.random()*n.length|0]=r:n.push(r)},e.prototype.decode=function(e,t,n){var r=this.find(e,t,n);if(null!=r)return this.hit++,r;this.miss++;var o=gt(e,t,n),i=Uint8Array.prototype.slice.call(e,t,t+n);return this.store(i,o),o},e}(),xt=(kt=function(e,t){return(kt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}kt(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),Dt=function(e,t){var n,r,o,i,s={label:0,sent:function(){if(1&o[0])throw o[1];return o[1]},trys:[],ops:[]};return i={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(i[Symbol.iterator]=function(){return this}),i;function a(i){return function(a){return function(i){if(n)throw new TypeError("Generator is already executing.");for(;s;)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 s.label++,{value:i[1],done:!1};case 5:s.label++,r=i[1],i=[0];continue;case 7:i=s.ops.pop(),s.trys.pop();continue;default:if(!((o=(o=s.trys).length>0&&o[o.length-1])||6!==i[0]&&2!==i[0])){s=0;continue}if(3===i[0]&&(!o||i[1]>o[0]&&i[1]1||a(e,t)}))})}function a(e,t){try{(n=o[e](t)).value instanceof Ut?Promise.resolve(n.value.v).then(c,l):h(i[0][2],n)}catch(e){h(i[0][3],e)}var n}function c(e){a("next",e)}function l(e){a("throw",e)}function h(e,t){e(t),i.shift(),i.length&&a(i[0][0],i[0][1])}},At=new DataView(new ArrayBuffer(0)),Nt=new Uint8Array(At.buffer),Bt=function(){try{At.getInt8(0)}catch(e){return e.constructor}throw new Error("never reached")}(),$t=new Bt("Insufficient data"),Lt=4294967295,Mt=new Tt,Ht=function(e){function t(n){var r=e.call(this,n)||this,o=Object.create(t.prototype);return Object.setPrototypeOf(r,o),Object.defineProperty(r,"name",{configurable:!0,enumerable:!1,value:t.name}),r}return xt(t,e),t}(Error),Ot=function(){function e(e,t,n,r,o,i,s,a){void 0===e&&(e=Et.defaultCodec),void 0===t&&(t=void 0),void 0===n&&(n=Lt),void 0===r&&(r=Lt),void 0===o&&(o=Lt),void 0===i&&(i=Lt),void 0===s&&(s=Lt),void 0===a&&(a=Mt),this.extensionCodec=e,this.context=t,this.maxStrLength=n,this.maxBinLength=r,this.maxArrayLength=o,this.maxMapLength=i,this.maxExtLength=s,this.keyDecoder=a,this.totalPos=0,this.pos=0,this.view=At,this.bytes=Nt,this.headByte=-1,this.stack=[]}return e.prototype.reinitializeState=function(){this.totalPos=0,this.headByte=-1,this.stack.length=0},e.prototype.setBuffer=function(e){this.bytes=St(e),this.view=function(e){if(e instanceof ArrayBuffer)return new DataView(e);var t=St(e);return new DataView(t.buffer,t.byteOffset,t.byteLength)}(this.bytes),this.pos=0},e.prototype.appendBuffer=function(e){if(-1!==this.headByte||this.hasRemaining()){var t=this.bytes.subarray(this.pos),n=St(e),r=new Uint8Array(t.length+n.length);r.set(t),r.set(n,t.length),this.setBuffer(r)}else this.setBuffer(e)},e.prototype.hasRemaining=function(e){return void 0===e&&(e=1),this.view.byteLength-this.pos>=e},e.prototype.createExtraByteError=function(e){var t=this.view,n=this.pos;return new RangeError("Extra "+(t.byteLength-n)+" of "+t.byteLength+" byte(s) found at buffer["+e+"]")},e.prototype.decode=function(e){this.reinitializeState(),this.setBuffer(e);var t=this.doDecodeSync();if(this.hasRemaining())throw this.createExtraByteError(this.pos);return t},e.prototype.decodeMulti=function(e){return Dt(this,(function(t){switch(t.label){case 0:this.reinitializeState(),this.setBuffer(e),t.label=1;case 1:return this.hasRemaining()?[4,this.doDecodeSync()]:[3,3];case 2:return t.sent(),[3,1];case 3:return[2]}}))},e.prototype.decodeAsync=function(e){var t,n,r,o,i,s,a;return i=this,void 0,a=function(){var i,s,a,c,l,h,u,d;return Dt(this,(function(p){switch(p.label){case 0:i=!1,p.label=1;case 1:p.trys.push([1,6,7,12]),t=Rt(e),p.label=2;case 2:return[4,t.next()];case 3:if((n=p.sent()).done)return[3,5];if(a=n.value,i)throw this.createExtraByteError(this.totalPos);this.appendBuffer(a);try{s=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof Bt))throw e}this.totalPos+=this.pos,p.label=4;case 4:return[3,2];case 5:return[3,12];case 6:return c=p.sent(),r={error:c},[3,12];case 7:return p.trys.push([7,,10,11]),n&&!n.done&&(o=t.return)?[4,o.call(t)]:[3,9];case 8:p.sent(),p.label=9;case 9:return[3,11];case 10:if(r)throw r.error;return[7];case 11:return[7];case 12:if(i){if(this.hasRemaining())throw this.createExtraByteError(this.totalPos);return[2,s]}throw h=(l=this).headByte,u=l.pos,d=l.totalPos,new RangeError("Insufficient data in parsing "+It(h)+" at "+d+" ("+u+" in the current buffer)")}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{o(a.next(e))}catch(e){t(e)}}function r(e){try{o(a.throw(e))}catch(e){t(e)}}function o(t){var o;t.done?e(t.value):(o=t.value,o instanceof s?o:new s((function(e){e(o)}))).then(n,r)}o((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return Pt(this,arguments,(function(){var n,r,o,i,s,a,c,l,h;return Dt(this,(function(u){switch(u.label){case 0:n=t,r=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),o=Rt(e),u.label=2;case 2:return[4,Ut(o.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===r)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(r=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,Ut(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--r?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof Bt))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=o.return)?[4,Ut(h.call(o))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}))},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(r=e-128)){this.pushMapState(r),this.complete();continue e}t={}}else if(e<160){if(0!=(r=e-144)){this.pushArrayState(r),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(r=this.readU16())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(221===e){if(0!==(r=this.readU32())){this.pushArrayState(r),this.complete();continue e}t=[]}else if(222===e){if(0!==(r=this.readU16())){this.pushMapState(r),this.complete();continue e}t={}}else if(223===e){if(0!==(r=this.readU32())){this.pushMapState(r),this.complete();continue e}t={}}else if(196===e){var r=this.lookU8();t=this.decodeBinary(r,1)}else if(197===e)r=this.lookU16(),t=this.decodeBinary(r,2);else if(198===e)r=this.lookU32(),t=this.decodeBinary(r,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)r=this.lookU8(),t=this.decodeExtension(r,1);else if(200===e)r=this.lookU16(),t=this.decodeExtension(r,2);else{if(201!==e)throw new Ht("Unrecognized type byte: "+It(e));r=this.lookU32(),t=this.decodeExtension(r,4)}this.complete();for(var o=this.stack;o.length>0;){var i=o[o.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;o.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new Ht("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Ht("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}o.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new Ht("Unrecognized array type byte: "+It(e))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Ht("Max length exceeded: map length ("+e+") > maxMapLengthLength ("+this.maxMapLength+")");this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new Ht("Max length exceeded: array length ("+e+") > maxArrayLength ("+this.maxArrayLength+")");this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new Ht("Max length exceeded: UTF-8 byte length ("+e+") > maxStrLength ("+this.maxStrLength+")");if(this.bytes.byteLengthyt?function(e,t,n){var r=e.subarray(t,t+n);return mt.decode(r)}(this.bytes,o,e):gt(this.bytes,o,e),this.pos+=t+e,r},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new Ht("Max length exceeded: bin length ("+e+") > maxBinLength ("+this.maxBinLength+")");if(!this.hasRemaining(e+t))throw $t;var n=this.pos+t,r=this.bytes.subarray(n,n+e);return this.pos+=t+e,r},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new Ht("Max length exceeded: ext length ("+e+") > maxExtLength ("+this.maxExtLength+")");var n=this.view.getInt8(this.pos+t),r=this.decodeBinary(e,t+1);return this.extensionCodec.decode(r,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=bt(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class Ft{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const r=new Uint8Array(n.length+t);return r.set(n,0),r.set(e,n.length),r.buffer}static parse(e){const t=[],n=new Uint8Array(e),r=[0,7,14,21,28];for(let o=0;o7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=o+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(o+s,o+s+a):n.subarray(o+s,o+s+a)),o=o+s+a}return t}}const jt=new Uint8Array([145,De.Ping]);class zt{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=xe.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Ct(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Ot(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=Le.instance);const r=Ft.parse(e),o=[];for(const e of r){const n=this._parseMessage(e,t);n&&o.push(n)}return o}writeMessage(e){switch(e.type){case De.Invocation:return this._writeInvocation(e);case De.StreamInvocation:return this._writeStreamInvocation(e);case De.StreamItem:return this._writeStreamItem(e);case De.Completion:return this._writeCompletion(e);case De.Ping:return Ft.write(jt);case De.CancelInvocation:return this._writeCancelInvocation(e);default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const r=n[0];switch(r){case De.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case De.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case De.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case De.Ping:return this._createPingMessage(n);case De.Close:return this._createCloseMessage(n);default:return t.log(ke.Information,"Unknown message type '"+r+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:De.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:De.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:De.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:De.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:De.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let r,o;switch(n){case this._errorResult:r=t[4];break;case this._nonVoidResult:o=t[4]}return{error:r,headers:e,invocationId:t[2],result:o,type:De.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([De.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([De.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),Ft.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([De.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([De.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),Ft.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([De.StreamItem,e.headers||{},e.invocationId,e.item]);return Ft.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([De.Completion,e.headers||{},e.invocationId,t,e.result])}return Ft.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([De.CancelInvocation,e.headers||{},e.invocationId]);return Ft.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let Wt=!1;const qt="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Jt=qt?qt.decode.bind(qt):function(e){let t=0;const n=e.length,r=[],o=[];for(;t65535&&(o-=65536,r.push(o>>>10&1023|55296),o=56320|1023&o),r.push(o)}r.length>1024&&(o.push(String.fromCharCode.apply(null,r)),r.length=0)}return o.push(String.fromCharCode.apply(null,r)),o.join("")},Kt=Math.pow(2,32),Vt=Math.pow(2,21)-1;function Xt(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Yt(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Gt(e,t){const n=Yt(e,t+4);if(n>Vt)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Kt+Yt(e,t)}class Qt{constructor(e){this.batchData=e;const t=new nn(e);this.arrayRangeReader=new rn(e),this.arrayBuilderSegmentReader=new on(e),this.diffReader=new Zt(e),this.editReader=new en(e,t),this.frameReader=new tn(e,t)}updatedComponents(){return Xt(this.batchData,this.batchData.length-20)}referenceFrames(){return Xt(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Xt(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Xt(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return 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Alternatively, reload

',this.message=this.modal.querySelector("h5"),this.button=this.modal.querySelector("button"),this.reloadParagraph=this.modal.querySelector("p"),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await(null==we?void 0:we.reconnect)()||this.rejected()}catch(e){this.logger.log(sn.Error,e),this.failed()}})),this.reloadParagraph.querySelector("a").addEventListener("click",(()=>location.reload()))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Reconnection failed. Try reloading the page if you're unable to reconnect.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none",this.message.innerHTML="Could not reconnect to the server. Reload the page to restore functionality.",this.message.querySelector("a").addEventListener("click",(()=>location.reload()))}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class pn{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const r=this.document.getElementById(pn.MaxRetriesId);r&&(r.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(pn.ShowClassName)}update(e){const t=this.document.getElementById(pn.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(pn.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(pn.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(pn.RejectedClassName)}removeClasses(){this.dialog.classList.remove(pn.ShowClassName,pn.HideClassName,pn.FailedClassName,pn.RejectedClassName)}}pn.ShowClassName="components-reconnect-show",pn.HideClassName="components-reconnect-hide",pn.FailedClassName="components-reconnect-failed",pn.RejectedClassName="components-reconnect-rejected",pn.MaxRetriesId="components-reconnect-max-retries",pn.CurrentAttemptId="components-reconnect-current-attempt";class fn{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||(()=>we.reconnect())}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new pn(t,e.maxRetries,document):new dn(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new gn(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class gn{constructor(e,t,n,r){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=r,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tgn.MaximumFirstRetryInterval?gn.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void 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function(e,t,n){const{type:r,assembly:o,typeName:i,parameterDefinitions:s,parameterValues:a,prerenderId:c}=e;if("webassembly"===r){if(!o)throw new Error("assembly must be defined when using a descriptor.");if(!i)throw new Error("typeName must be defined when using a descriptor.");if(c){const e=_n(c,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t,prerenderId:c,end:e}}return{type:r,assembly:o,typeName:i,parameterDefinitions:s&&atob(s),parameterValues:a&&atob(a),start:t}}}(r,n,e);case"server":return function(e,t,n){const{type:r,descriptor:o,sequence:i,prerenderId:s}=e;if("server"===r){if(!o)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===i)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(i))throw new Error(`Error parsing the sequence '${i}' for component '${JSON.stringify(e)}'`);if(s){const e=_n(s,n);if(!e)throw new Error(`Could not find an end component comment for '${t}'`);return{type:r,sequence:i,descriptor:o,start:t,prerenderId:s,end:e}}return{type:r,sequence:i,descriptor:o,start:t}}}(r,n,e)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}function _n(e,t){for(;t.next()&&t.currentElement;){const n=t.currentElement;if(n.nodeType!==Node.COMMENT_NODE)continue;if(!n.textContent)continue;const r=vn.exec(n.textContent),o=r&&r[1];if(o)return En(o,e),n}}function En(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const r=n.prerenderId;if(!r)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(r!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${r}'`)}class Sn{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexe.sequence-t.sequence))}(e)}(document),o=yn(document),i=new hn(r,o||""),s=await Dn(t,n,i);if(!await i.startCircuit(s))return void n.log(sn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=i.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};we.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),we.reconnect=async e=>{if(kn)return!1;const r=e||await Dn(t,n,i);return await i.reconnect(r)?(t.reconnectionHandler.onConnectionUp(),!0):(n.log(sn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},n.log(sn.Information,"Blazor server-side application started.")}async function Dn(t,n,r){const i=new zt;i.name="blazorpack";const s=(new ct).withUrl("_blazor").withHubProtocol(i);t.configureSignalR(s);const a=s.build(),c=new TextEncoder;o=(e,t)=>{a.send("DispatchBrowserEvent",c.encode(JSON.stringify([e,t])))},we._internal.navigationManager.listenForNavigationEvents(((e,t)=>a.send("OnLocationChanged",e,t))),a.on("JS.AttachComponent",((e,t)=>function(e,t,n,r){let o=ee[0];o||(o=ee[0]=new V(0)),o.attachRootComponentToLogicalElement(n,t,!1)}(0,r.resolveElement(t),e))),a.on("JS.BeginInvokeJS",e.jsCallDispatcher.beginInvokeJSFromDotNet),a.on("JS.EndInvokeDotNet",e.jsCallDispatcher.endInvokeDotNetFromJS),a.on("JS.ReceiveByteArray",e.jsCallDispatcher.receiveByteArray);const l=an.getOrCreate(n);a.on("JS.RenderBatch",((e,t)=>{n.log(sn.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),l.processBatch(e,t,a)})),a.onclose((e=>!kn&&t.reconnectionHandler.onConnectionDown(t.reconnectionOptions,e))),a.on("JS.Error",(e=>{kn=!0,Rn(a,e,n),async function(){let e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),Wt||(Wt=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}()})),we._internal.forceCloseConnection=()=>a.stop(),we._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,r){setTimeout((async()=>{let o=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),r=t-i;i=t,o=Math.max(1,Math.round(500/Math.max(1,r)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(a,e,t,n);try{await a.start()}catch(e){Rn(a,e,n)}return e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,r,o)=>{a.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,r||0,o)},endInvokeJSFromDotNet:(e,t,n)=>{a.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{a.send("ReceiveByteArray",e,t)}}),a}function Rn(e,t,n){n.log(sn.Error,t),e&&e.stop()}we.start=xn,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&xn()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.webview.js b/src/Components/Web.JS/dist/Release/blazor.webview.js index 98ad5b8cc1b4..2ce9e9dd26d7 100644 --- a/src/Components/Web.JS/dist/Release/blazor.webview.js +++ b/src/Components/Web.JS/dist/Release/blazor.webview.js @@ -1 +1 @@ -(()=>{"use strict";var e,t,n;!function(e){window.DotNet=e;const t=[],n=new Map;class r{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,r=this._jsObject;if(e.split(".").forEach((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.`)}getWrappedObject(){return this._jsObject}}const o="__jsObjectId",a={},i={0:new r(window)};i[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=document.baseURI+e.substr(2)),import(e))));let s,c=1,l=1,u=null;function d(e){t.push(e)}function f(e){if(e&&"object"==typeof e){i[l]=new r(e);const t={[o]:l};return l++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function h(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const n={__jsStreamReferenceLength:t};try{const t=f(e);n.__jsObjectId=t.__jsObjectId}catch{throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return n}function p(e){return e?JSON.parse(e,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null}function m(e,t,n,r){const o=b();if(o.invokeDotNetFromJS){const a=A(r),i=o.invokeDotNetFromJS(e,t,n,a);return i?p(i):null}throw new Error("The current dispatcher does not support synchronous calls from JS to .NET. 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diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index e472206983ef..b0b1fbe1add7 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -104,7 +104,7 @@ async function initializeConnection(options: CircuitStartOptions, logger: Logger return connection.send('OnLocationChanged', uri, intercepted); }); - connection.on('JS.AttachComponent', (componentId, selector) => attachRootComponentToLogicalElement(0, circuit.resolveElement(selector), componentId)); + connection.on('JS.AttachComponent', (componentId, selector) => attachRootComponentToLogicalElement(0, circuit.resolveElement(selector), componentId, false)); connection.on('JS.BeginInvokeJS', DotNet.jsCallDispatcher.beginInvokeJSFromDotNet); connection.on('JS.EndInvokeDotNet', DotNet.jsCallDispatcher.endInvokeDotNetFromJS); connection.on('JS.ReceiveByteArray', DotNet.jsCallDispatcher.receiveByteArray); diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index 88aef268a82b..de70003e81dc 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -112,7 +112,7 @@ async function boot(options?: Partial): Promise { if (!element) { attachRootComponentToElement(selector, componentId, rendererId); } else { - attachRootComponentToLogicalElement(rendererId, element, componentId); + attachRootComponentToLogicalElement(rendererId, element, componentId, false); } }; diff --git a/src/Components/Web.JS/src/GlobalExports.ts b/src/Components/Web.JS/src/GlobalExports.ts index 029618eb8ed6..1786d933830f 100644 --- a/src/Components/Web.JS/src/GlobalExports.ts +++ b/src/Components/Web.JS/src/GlobalExports.ts @@ -1,6 +1,7 @@ import { navigateTo, internalFunctions as navigationManagerInternalFunctions, NavigationOptions } from './Services/NavigationManager'; import { domFunctions } from './DomWrapper'; import { Virtualize } from './Virtualize'; +import { PageTitle } from './PageTitle'; import { registerCustomEventType, EventTypeOptions } from './Rendering/Events/EventTypes'; import { HubConnection } from '@microsoft/signalr'; import { InputFile } from './InputFile'; @@ -24,6 +25,7 @@ interface IBlazor { navigationManager: typeof navigationManagerInternalFunctions | any, domWrapper: typeof domFunctions, Virtualize: typeof Virtualize, + PageTitle: typeof PageTitle, forceCloseConnection?: () => Promise; InputFile?: typeof InputFile, invokeJSFromDotNet?: (callInfo: Pointer, arg0: any, arg1: any, arg2: any) => any; @@ -31,7 +33,7 @@ interface IBlazor { receiveByteArray?: (id: System_Int, data: System_Array) => void; retrieveByteArray?: () => System_Object; getPersistedState?: () => System_String; - attachRootComponentToElement?: (arg0: any, arg1: any, arg2: any) => void; + attachRootComponentToElement?: (arg0: any, arg1: any, arg2: any, arg3: any) => void; registeredComponents?: { getRegisteredComponentsCount: () => number, getId: (index) => number, @@ -66,6 +68,7 @@ export const Blazor: IBlazor = { navigationManager: navigationManagerInternalFunctions, domWrapper: domFunctions, Virtualize, + PageTitle, InputFile, getJSDataStreamChunk: getNextChunk, }, diff --git a/src/Components/Web.JS/src/PageTitle.ts b/src/Components/Web.JS/src/PageTitle.ts new file mode 100644 index 000000000000..9c213b5907c2 --- /dev/null +++ b/src/Components/Web.JS/src/PageTitle.ts @@ -0,0 +1,33 @@ +import { getLogicalParent, LogicalElement } from './Rendering/LogicalElements'; + +export const PageTitle = { + getAndRemoveExistingTitle, +}; + +function getAndRemoveExistingTitle(): string | null { + const titleElements = document.getElementsByTagName('title'); + + if (titleElements.length === 0) { + return null; + } + + let existingTitle: string | null = null; + + for (let index = titleElements.length - 1; index >= 0; index--) { + const currentTitleElement = titleElements[index]; + const previousSibling = currentTitleElement.previousSibling; + const isBlazorTitle = previousSibling instanceof Comment && getLogicalParent(previousSibling as unknown as LogicalElement) !== null; + + if (isBlazorTitle) { + continue; + } + + if (existingTitle === null) { + existingTitle = currentTitleElement.textContent; + } + + currentTitleElement.parentNode?.removeChild(currentTitleElement); + } + + return existingTitle; +} diff --git a/src/Components/Web.JS/src/Rendering/BrowserRenderer.ts b/src/Components/Web.JS/src/Rendering/BrowserRenderer.ts index 3c29f3c506ca..314e2c34971b 100644 --- a/src/Components/Web.JS/src/Rendering/BrowserRenderer.ts +++ b/src/Components/Web.JS/src/Rendering/BrowserRenderer.ts @@ -6,7 +6,7 @@ import { attachToEventDelegator as attachNavigationManagerToEventDelegator } fro const deferredValuePropname = '_blazorDeferredValue'; const sharedTemplateElemForParsing = document.createElement('template'); const sharedSvgElemForParsing = document.createElementNS('http://www.w3.org/2000/svg', 'g'); -const rootComponentsPendingFirstRender: { [componentId: number]: LogicalElement } = {}; +const elementsToClearOnRootComponentRender: { [componentId: number]: LogicalElement } = {}; const internalAttributeNamePrefix = '__internal_'; const eventPreventDefaultAttributeNamePrefix = 'preventDefault_'; const eventStopPropagationAttributeNamePrefix = 'stopPropagation_'; @@ -25,9 +25,14 @@ export class BrowserRenderer { attachNavigationManagerToEventDelegator(this.eventDelegator); } - public attachRootComponentToLogicalElement(componentId: number, element: LogicalElement): void { + public attachRootComponentToLogicalElement(componentId: number, element: LogicalElement, appendContent: boolean): void { this.attachComponentToElement(componentId, element); - rootComponentsPendingFirstRender[componentId] = element; + + // If we want to preserve existing HTML content of the root element, we don't apply the mechanism for + // clearing existing children. Rendered content will then append rather than replace the existing HTML content. + if (!appendContent) { + elementsToClearOnRootComponentRender[componentId] = element; + } } public updateComponent(batch: RenderBatch, componentId: number, edits: ArrayBuilderSegment, referenceFrames: ArrayValues): void { @@ -37,10 +42,10 @@ export class BrowserRenderer { } // On the first render for each root component, clear any existing content (e.g., prerendered) - const rootElementToClear = rootComponentsPendingFirstRender[componentId]; + const rootElementToClear = elementsToClearOnRootComponentRender[componentId]; if (rootElementToClear) { const rootElementToClearEnd = getLogicalSiblingEnd(rootElementToClear); - delete rootComponentsPendingFirstRender[componentId]; + delete elementsToClearOnRootComponentRender[componentId]; if (!rootElementToClearEnd) { clearElement(rootElementToClear as unknown as Element); diff --git a/src/Components/Web.JS/src/Rendering/Renderer.ts b/src/Components/Web.JS/src/Rendering/Renderer.ts index 21626f30b608..7ce7178237bc 100644 --- a/src/Components/Web.JS/src/Rendering/Renderer.ts +++ b/src/Components/Web.JS/src/Rendering/Renderer.ts @@ -11,16 +11,27 @@ interface BrowserRendererRegistry { const browserRenderers: BrowserRendererRegistry = {}; let shouldResetScrollAfterNextBatch = false; -export function attachRootComponentToLogicalElement(browserRendererId: number, logicalElement: LogicalElement, componentId: number): void { +export function attachRootComponentToLogicalElement(browserRendererId: number, logicalElement: LogicalElement, componentId: number, appendContent: boolean): void { let browserRenderer = browserRenderers[browserRendererId]; if (!browserRenderer) { browserRenderer = browserRenderers[browserRendererId] = new BrowserRenderer(browserRendererId); } - browserRenderer.attachRootComponentToLogicalElement(componentId, logicalElement); + browserRenderer.attachRootComponentToLogicalElement(componentId, logicalElement, appendContent); } export function attachRootComponentToElement(elementSelector: string, componentId: number, browserRendererId?: number): void { + const afterElementSelector = '::after'; + const beforeElementSelector = '::before'; + let appendContent = false; + + if (elementSelector.endsWith(afterElementSelector)) { + elementSelector = elementSelector.slice(0, -afterElementSelector.length); + appendContent = true; + } else if (elementSelector.endsWith(beforeElementSelector)) { + throw new Error(`The '${beforeElementSelector}' selector is not supported.`); + } + const element = document.querySelector(elementSelector); if (!element) { throw new Error(`Could not find any element matching selector '${elementSelector}'.`); @@ -28,7 +39,7 @@ export function attachRootComponentToElement(elementSelector: string, componentI // 'allowExistingContents' to keep any prerendered content until we do the first client-side render // Only client-side Blazor supplies a browser renderer ID - attachRootComponentToLogicalElement(browserRendererId || 0, toLogicalElement(element, /* allow existing contents */ true), componentId); + attachRootComponentToLogicalElement(browserRendererId || 0, toLogicalElement(element, /* allow existing contents */ true), componentId, appendContent); } export function getRendererer(browserRendererId: number) { diff --git a/src/Components/Web/src/Head/HeadContent.cs b/src/Components/Web/src/Head/HeadContent.cs new file mode 100644 index 000000000000..90181cafaeff --- /dev/null +++ b/src/Components/Web/src/Head/HeadContent.cs @@ -0,0 +1,29 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Components.Rendering; +using Microsoft.AspNetCore.Components.Sections; + +namespace Microsoft.AspNetCore.Components.Web +{ + /// + /// Provides content to components. + /// + public sealed class HeadContent : ComponentBase + { + /// + /// Gets or sets the content to be rendered in instances. + /// + [Parameter] + public RenderFragment? ChildContent { get; set; } + + /// + protected override void BuildRenderTree(RenderTreeBuilder builder) + { + builder.OpenComponent(0); + builder.AddAttribute(1, nameof(SectionContent.Name), HeadOutlet.HeadSectionOutletName); + builder.AddAttribute(2, nameof(SectionContent.ChildContent), ChildContent); + builder.CloseComponent(); + } + } +} diff --git a/src/Components/Web/src/Head/HeadOutlet.cs b/src/Components/Web/src/Head/HeadOutlet.cs new file mode 100644 index 000000000000..7cd30dfa83bc --- /dev/null +++ b/src/Components/Web/src/Head/HeadOutlet.cs @@ -0,0 +1,65 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Components.Rendering; +using Microsoft.AspNetCore.Components.Sections; +using Microsoft.JSInterop; + +namespace Microsoft.AspNetCore.Components.Web +{ + /// + /// Renders content provided by components. + /// + public sealed class HeadOutlet : ComponentBase + { + private const string GetAndRemoveExistingTitle = "Blazor._internal.PageTitle.getAndRemoveExistingTitle"; + + internal const string HeadSectionOutletName = "head"; + internal const string TitleSectionOutletName = "title"; + + private string? _defaultTitle; + + [Inject] + private IJSRuntime JSRuntime { get; set; } = default!; + + /// + protected override async Task OnAfterRenderAsync(bool firstRender) + { + if (firstRender) + { + _defaultTitle = await JSRuntime.InvokeAsync(GetAndRemoveExistingTitle); + StateHasChanged(); + } + } + + /// + protected override void BuildRenderTree(RenderTreeBuilder builder) + { + // Render the title content + builder.OpenComponent(0); + builder.AddAttribute(1, nameof(SectionOutlet.Name), TitleSectionOutletName); + builder.CloseComponent(); + + // Render the default title if it exists + if (!string.IsNullOrEmpty(_defaultTitle)) + { + builder.OpenComponent(2); + builder.AddAttribute(3, nameof(SectionContent.Name), TitleSectionOutletName); + builder.AddAttribute(4, nameof(SectionContent.ChildContent), (RenderFragment)BuildDefaultTitleRenderTree); + builder.CloseComponent(); + } + + // Render the rest of the head metadata + builder.OpenComponent(5); + builder.AddAttribute(6, nameof(SectionOutlet.Name), HeadSectionOutletName); + builder.CloseComponent(); + } + + private void BuildDefaultTitleRenderTree(RenderTreeBuilder builder) + { + builder.OpenElement(0, "title"); + builder.AddContent(1, _defaultTitle); + builder.CloseElement(); + } + } +} diff --git a/src/Components/Web/src/Head/PageTitle.cs b/src/Components/Web/src/Head/PageTitle.cs new file mode 100644 index 000000000000..8981d60ffab5 --- /dev/null +++ b/src/Components/Web/src/Head/PageTitle.cs @@ -0,0 +1,36 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Components.Rendering; +using Microsoft.AspNetCore.Components.Sections; + +namespace Microsoft.AspNetCore.Components.Web +{ + /// + /// Enables rendering an HTML <title> to a component. + /// + public sealed class PageTitle : ComponentBase + { + /// + /// Gets or sets the content to be rendered as the document title. + /// + [Parameter] + public RenderFragment? ChildContent { get; set; } + + /// + protected override void BuildRenderTree(RenderTreeBuilder builder) + { + builder.OpenComponent(0); + builder.AddAttribute(1, nameof(SectionContent.Name), HeadOutlet.TitleSectionOutletName); + builder.AddAttribute(2, nameof(SectionContent.ChildContent), (RenderFragment)BuildTitleRenderTree); + builder.CloseComponent(); + } + + private void BuildTitleRenderTree(RenderTreeBuilder builder) + { + builder.OpenElement(0, "title"); + builder.AddContent(1, ChildContent); + builder.CloseElement(); + } + } +} diff --git a/src/Components/Web/src/PublicAPI.Unshipped.txt b/src/Components/Web/src/PublicAPI.Unshipped.txt index 378e5cb985fd..c42a27f18f4d 100644 --- a/src/Components/Web/src/PublicAPI.Unshipped.txt +++ b/src/Components/Web/src/PublicAPI.Unshipped.txt @@ -22,8 +22,18 @@ Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.Selector.get -> string? Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.Selector.set -> void Microsoft.AspNetCore.Components.Web.ErrorBoundary Microsoft.AspNetCore.Components.Web.ErrorBoundary.ErrorBoundary() -> void +Microsoft.AspNetCore.Components.Web.HeadContent +Microsoft.AspNetCore.Components.Web.HeadContent.ChildContent.get -> Microsoft.AspNetCore.Components.RenderFragment? +Microsoft.AspNetCore.Components.Web.HeadContent.ChildContent.set -> void +Microsoft.AspNetCore.Components.Web.HeadContent.HeadContent() -> void +Microsoft.AspNetCore.Components.Web.HeadOutlet +Microsoft.AspNetCore.Components.Web.HeadOutlet.HeadOutlet() -> void Microsoft.AspNetCore.Components.Web.IErrorBoundaryLogger Microsoft.AspNetCore.Components.Web.IErrorBoundaryLogger.LogErrorAsync(System.Exception! exception) -> System.Threading.Tasks.ValueTask +Microsoft.AspNetCore.Components.Web.PageTitle +Microsoft.AspNetCore.Components.Web.PageTitle.ChildContent.get -> Microsoft.AspNetCore.Components.RenderFragment? +Microsoft.AspNetCore.Components.Web.PageTitle.ChildContent.set -> void +Microsoft.AspNetCore.Components.Web.PageTitle.PageTitle() -> void override Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.OnAfterRenderAsync(bool firstRender) -> System.Threading.Tasks.Task! override Microsoft.AspNetCore.Components.Routing.FocusOnNavigate.OnParametersSet() -> void override Microsoft.AspNetCore.Components.Web.ErrorBoundary.BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder! builder) -> void diff --git a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs index 61848b6be0e8..c77d2d9c7780 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHost.cs @@ -158,7 +158,7 @@ internal async Task RunAsyncCore(CancellationToken cancellationToken, WebAssembl try { - foreach (var rootComponent in rootComponents) + foreach (var rootComponent in rootComponents) { await renderer.AddComponentAsync(rootComponent.ComponentType, rootComponent.Selector, rootComponent.Parameters); } diff --git a/src/Components/test/E2ETest/ServerExecutionTests/HeadModificationPrerenderingTest.cs b/src/Components/test/E2ETest/ServerExecutionTests/HeadModificationPrerenderingTest.cs new file mode 100644 index 000000000000..7834a74cba7b --- /dev/null +++ b/src/Components/test/E2ETest/ServerExecutionTests/HeadModificationPrerenderingTest.cs @@ -0,0 +1,57 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure; +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures; +using Microsoft.AspNetCore.E2ETesting; +using OpenQA.Selenium; +using TestServer; +using Xunit; +using Xunit.Abstractions; + +namespace Microsoft.AspNetCore.Components.E2ETests.ServerExecutionTests +{ + public class HeadModificationPrerenderingTest : ServerTestBase> + { + public HeadModificationPrerenderingTest( + BrowserFixture browserFixture, + BasicTestAppServerSiteFixture serverFixture, + ITestOutputHelper output) + : base(browserFixture, serverFixture, output) + { + } + + [Fact] + public void CanModifyHeadDuringAndAfterPrerendering() + { + Navigate("/deferred-component-content"); + + // Check that page medatada was rendered correctly + Browser.Equal("Title 1", () => Browser.Title); + Browser.Exists(By.Id("meta-description")); + + BeginInteractivity(); + + // Check that page medatada has not changed + Browser.Equal("Title 1", () => Browser.Title); + Browser.Exists(By.Id("meta-description")); + + var titleText1 = Browser.FindElement(By.Id("title-text-1")); + titleText1.Clear(); + titleText1.SendKeys("Updated title 1\n"); + + var descriptionText1 = Browser.FindElement(By.Id("description-text-1")); + descriptionText1.Clear(); + descriptionText1.SendKeys("Updated description 1\n"); + + // Check that head metadata can be changed after prerendering. + Browser.Equal("Updated title 1", () => Browser.Title); + Browser.Equal("Updated description 1", () => Browser.FindElement(By.Id("meta-description")).GetAttribute("content")); + } + + private void BeginInteractivity() + { + Browser.Exists(By.Id("load-boot-script")).Click(); + } + } +} diff --git a/src/Components/test/E2ETest/Tests/HeadModificationTest.cs b/src/Components/test/E2ETest/Tests/HeadModificationTest.cs new file mode 100644 index 000000000000..327fa5a8e179 --- /dev/null +++ b/src/Components/test/E2ETest/Tests/HeadModificationTest.cs @@ -0,0 +1,116 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using BasicTestApp; +using Microsoft.AspNetCore.Components.E2ETest; +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure; +using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures; +using Microsoft.AspNetCore.E2ETesting; +using OpenQA.Selenium; +using Xunit; +using Xunit.Abstractions; + +namespace Microsoft.AspNetCore.Components.E2ETests.Tests +{ + public class HeadModificationTest : ServerTestBase> + { + public HeadModificationTest( + BrowserFixture browserFixture, + ToggleExecutionModeServerFixture serverFixture, + ITestOutputHelper output) + : base(browserFixture, serverFixture, output) + { + } + + protected override void InitializeAsyncCore() + { + Navigate(ServerPathBase, noReload: _serverFixture.ExecutionMode == ExecutionMode.Client); + } + + [Fact] + public void HeadContentsAreAppended() + { + Browser.MountTestComponent(); + + // Wait until the head has been dynamically modified + Browser.Exists(By.Id("meta-description")); + + // Ensure that the static head contents are untouched. + Browser.Exists(By.TagName("base")); + } + + [Fact] + public void MostRecentlyAttachedPageTitleTakesPriority() + { + Browser.MountTestComponent(); + + // Assert initial title + Browser.Equal("Title 1", () => Browser.Title); + + var titleCheckbox2 = Browser.FindElement(By.Id("title-checkbox-2")); + titleCheckbox2.Click(); + + // Assert that the recently attached PageTitle takes priority + Browser.Equal("Title 2", () => Browser.Title); + + var titleText1 = Browser.FindElement(By.Id("title-text-1")); + titleText1.Clear(); + titleText1.SendKeys("Updated title 1\n"); + + // Assert changing the content of a PageTitle that is not recently attached takes no effect + Browser.Equal("Title 2", () => Browser.Title); + + titleCheckbox2.Click(); + + // Assert that disposing the most recently attached PageTitle causes the previous one to take effect + Browser.Equal("Updated title 1", () => Browser.Title); + } + + [Fact] + public void MostRecentlyAttachedHeadContentTakesPriority() + { + Browser.MountTestComponent(); + + // Assert initial description + AssertDescriptionEquals("Description 1"); + + var descriptionCheckbox2 = Browser.FindElement(By.Id("description-checkbox-2")); + descriptionCheckbox2.Click(); + + // Assert that the recently attached HeadContent takes priority + AssertDescriptionEquals("Description 2"); + + var titleText1 = Browser.FindElement(By.Id("description-text-1")); + titleText1.Clear(); + titleText1.SendKeys("Updated description 1\n"); + + // Assert changing the content of a HeadContent that is not recently attached takes no effect + AssertDescriptionEquals("Description 2"); + + descriptionCheckbox2.Click(); + + // Assert that disposing the most recently attached HeadContent causes the previous one to take effect + AssertDescriptionEquals("Updated description 1"); + + void AssertDescriptionEquals(string description) + { + Browser.Equal(description, () => Browser.FindElement(By.Id("meta-description")).GetAttribute("content")); + } + } + + [Fact] + public void CanFallBackToDefaultTitle() + { + Browser.MountTestComponent(); + + // Assert initial title starts as non-default + Browser.Equal("Title 1", () => Browser.Title); + + var titleCheckbox1 = Browser.FindElement(By.Id("title-checkbox-1")); + titleCheckbox1.Click(); + + // Assert the title is now the default + Browser.Equal("Basic test app", () => Browser.Title); + } + } +} diff --git a/src/Components/test/testassets/BasicTestApp/HeadModification.razor b/src/Components/test/testassets/BasicTestApp/HeadModification.razor new file mode 100644 index 000000000000..aeca2f88d0c4 --- /dev/null +++ b/src/Components/test/testassets/BasicTestApp/HeadModification.razor @@ -0,0 +1,61 @@ +

Head modification

+ +

+ Title modification + + @for (var i = 0; i < _titleEntries.Length; i++) + { + var index = i; + var titleEntry = _titleEntries[index]; + +
+ + + + @if (titleEntry.Enabled) + { + @titleEntry.Content + } + } +

+ +

+ Description modification + + @for (var i = 0; i < _descriptionEntries.Length; i++) + { + var index = i; + var descriptionEntry = _descriptionEntries[index]; + +
+ + + + @if (descriptionEntry.Enabled) + { + + + + } + } +

+ +@code { + private class CheckboxEntry + { + public string Content { get; set; } + public bool Enabled { get; set; } + } + + private readonly CheckboxEntry[] _titleEntries = new CheckboxEntry[] + { + new() { Content = "Title 1", Enabled = true }, + new() { Content = "Title 2", Enabled = false } + }; + + private readonly CheckboxEntry[] _descriptionEntries = new CheckboxEntry[] + { + new() { Content = "Description 1", Enabled = true }, + new() { Content = "Description 2", Enabled = false } + }; +} diff --git a/src/Components/test/testassets/BasicTestApp/Index.razor b/src/Components/test/testassets/BasicTestApp/Index.razor index fa44912194af..3a3943347930 100644 --- a/src/Components/test/testassets/BasicTestApp/Index.razor +++ b/src/Components/test/testassets/BasicTestApp/Index.razor @@ -45,6 +45,7 @@ + diff --git a/src/Components/test/testassets/BasicTestApp/Program.cs b/src/Components/test/testassets/BasicTestApp/Program.cs index 8f220da9e134..c822e30df7b5 100644 --- a/src/Components/test/testassets/BasicTestApp/Program.cs +++ b/src/Components/test/testassets/BasicTestApp/Program.cs @@ -9,6 +9,7 @@ using BasicTestApp.AuthTest; using Microsoft.AspNetCore.Components; using Microsoft.AspNetCore.Components.Authorization; +using Microsoft.AspNetCore.Components.Web; using Microsoft.AspNetCore.Components.WebAssembly.Hosting; using Microsoft.AspNetCore.Components.WebAssembly.Services; using Microsoft.Extensions.Configuration; @@ -26,6 +27,7 @@ public static async Task Main(string[] args) await SimulateErrorsIfNeededForTest(); var builder = WebAssemblyHostBuilder.CreateDefault(args); + builder.RootComponents.Add("head::after"); builder.RootComponents.Add("root"); builder.Services.AddSingleton(new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) }); diff --git a/src/Components/test/testassets/TestServer/DeferredComponentContentStartup.cs b/src/Components/test/testassets/TestServer/DeferredComponentContentStartup.cs new file mode 100644 index 000000000000..536dcc7efe3b --- /dev/null +++ b/src/Components/test/testassets/TestServer/DeferredComponentContentStartup.cs @@ -0,0 +1,51 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Globalization; +using Microsoft.AspNetCore.Authentication.Cookies; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; + +namespace TestServer +{ + public class DeferredComponentContentStartup + { + // This method gets called by the runtime. Use this method to add services to the container. + public void ConfigureServices(IServiceCollection services) + { + services.AddMvc(); + services.AddServerSideBlazor(); + services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(); + } + + // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. + public void Configure(IApplicationBuilder app, IWebHostEnvironment env) + { + var enUs = new CultureInfo("en-US"); + CultureInfo.DefaultThreadCurrentCulture = enUs; + CultureInfo.DefaultThreadCurrentUICulture = enUs; + + if (env.IsDevelopment()) + { + app.UseDeveloperExceptionPage(); + } + + app.Map("/deferred-component-content", app => + { + app.UseStaticFiles(); + + app.UseAuthentication(); + + app.UseRouting(); + app.UseEndpoints(endpoints => + { + endpoints.MapRazorPages(); + endpoints.MapFallbackToPage("/DeferredComponentContentHost"); + endpoints.MapBlazorHub(); + }); + }); + } + } +} diff --git a/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentHost.cshtml b/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentHost.cshtml new file mode 100644 index 000000000000..800bf445f9bd --- /dev/null +++ b/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentHost.cshtml @@ -0,0 +1,7 @@ +@page "deferred-component-content" + +@{ + Layout = "DeferredComponentContentLayout"; +} + + diff --git a/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentLayout.cshtml b/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentLayout.cshtml new file mode 100644 index 000000000000..9844dca7dbb1 --- /dev/null +++ b/src/Components/test/testassets/TestServer/Pages/DeferredComponentContentLayout.cshtml @@ -0,0 +1,36 @@ +@using Microsoft.AspNetCore.Components.Web + + + + + + + + + @RenderBody() + + @* + So that E2E tests can make assertions about both the prerendered and + interactive states, we only load the .js file when told to. + *@ +
+ + + + + + + + diff --git a/src/Components/test/testassets/TestServer/Program.cs b/src/Components/test/testassets/TestServer/Program.cs index df8993c4c28d..e521651403bd 100644 --- a/src/Components/test/testassets/TestServer/Program.cs +++ b/src/Components/test/testassets/TestServer/Program.cs @@ -23,6 +23,7 @@ public static async Task Main(string[] args) ["Server authentication"] = (BuildWebHost(CreateAdditionalArgs(args)), "/subdir"), ["CORS (WASM)"] = (BuildWebHost(CreateAdditionalArgs(args)), "/subdir"), ["Prerendering (Server-side)"] = (BuildWebHost(CreateAdditionalArgs(args)), "/prerendered"), + ["Deferred component content (Server-side)"] = (BuildWebHost(CreateAdditionalArgs(args)), "/deferred-component-content"), ["Client-side with fallback"] = (BuildWebHost(CreateAdditionalArgs(args)), "/fallback"), ["Multiple components (Server-side)"] = (BuildWebHost(CreateAdditionalArgs(args)), "/multiple-components"), ["Save state"] = (BuildWebHost(CreateAdditionalArgs(args)), "/save-state"), diff --git a/src/Mvc/Mvc.TagHelpers/src/ComponentTagHelper.cs b/src/Mvc/Mvc.TagHelpers/src/ComponentTagHelper.cs index c8ae79793756..96e4940714f7 100644 --- a/src/Mvc/Mvc.TagHelpers/src/ComponentTagHelper.cs +++ b/src/Mvc/Mvc.TagHelpers/src/ComponentTagHelper.cs @@ -1,9 +1,6 @@ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using System; -using System.Collections.Generic; -using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc.Rendering; using Microsoft.AspNetCore.Mvc.ViewFeatures; using Microsoft.AspNetCore.Razor.TagHelpers;