Protected Browser Storage (#23553)

* Migrated protected browser storage.

* Added E2E tests.

* Added safeguard against using ProtectedBrowserStorage in wasm.

* Added TryGetValue.

* Added Microsoft.AspNetCore.Components.Web.Extensions

* Minor cleanup

* Moved ProtectedBrowserStorage out of Web.JS.

* Delete Microsoft.AspNetCore.Components.Web.Extensions.netcoreapp.cs

* Updated ProjectReferences.props

* Improvements and cleanup.

* Update Microsoft.AspNetCore.Components.Web.Extensions.csproj

* Added Web.Extensions to the VS solution.

AspNetCore.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30204.135
 MinimumVisualStudioVersion = 15.0.26124.0
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "eng", "eng", "{C28A32F6-8314-412E-9F3B-CBD31C23E878}"
 EndProject
@@ -17,7 +17,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc", "Mvc", "{1A0EFF9F-E69
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc", "Mvc", "{819B136D-B8B6-46AE-8C4F-5469BBBFC46B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc", "src\Mvc\Mvc\src\Microsoft.AspNetCore.Mvc.csproj", "{D4FBDF11-7A65-4205-8AF6-ABC190EFCF50}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc", "src\Mvc\Mvc\src\Microsoft.AspNetCore.Mvc.csproj", "{D4FBDF11-7A65-4205-8AF6-ABC190EFCF50}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SignalR", "SignalR", "{5BC5A805-DCA0-41DF-91B8-520B5DAD57DA}"
 EndProject
@@ -25,27 +25,27 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "server", "server", "{2C0222
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SignalR", "SignalR", "{B6081DA9-738E-4088-92DD-7FFA200523C9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR", "src\SignalR\server\SignalR\src\Microsoft.AspNetCore.SignalR.csproj", "{BE70E100-E6C4-4686-8592-73E2A04E877F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR", "src\SignalR\server\SignalR\src\Microsoft.AspNetCore.SignalR.csproj", "{BE70E100-E6C4-4686-8592-73E2A04E877F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Components", "Components", "{60D51C98-2CC0-40DF-B338-44154EFEE2FF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Server", "Server", "{6DE916F5-E78F-446C-89CB-9240AED2A2E2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Server", "src\Components\Server\src\Microsoft.AspNetCore.Components.Server.csproj", "{7546E2DD-2CF4-4240-8045-2533DF539458}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Server", "src\Components\Server\src\Microsoft.AspNetCore.Components.Server.csproj", "{7546E2DD-2CF4-4240-8045-2533DF539458}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Antiforgery", "Antiforgery", "{B55A5DE1-5AF3-4B18-AF04-C1735B071DA6}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Antiforgery", "src\Antiforgery\src\Microsoft.AspNetCore.Antiforgery.csproj", "{210B7FF8-ADD2-4E11-831A-41B28F423E44}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Antiforgery", "src\Antiforgery\src\Microsoft.AspNetCore.Antiforgery.csproj", "{210B7FF8-ADD2-4E11-831A-41B28F423E44}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http", "Http", "{627BE8B3-59E6-4F1D-8C9C-76B804D41724}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.Abstractions", "Authentication.Abstractions", "{AB0ED518-C27C-42D9-8D66-5F974033F855}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Authentication.Abstractions", "src\Http\Authentication.Abstractions\src\Microsoft.AspNetCore.Authentication.Abstractions.csproj", "{18E65289-27FC-4EC6-BFE8-9FA852381319}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authentication.Abstractions", "src\Http\Authentication.Abstractions\src\Microsoft.AspNetCore.Authentication.Abstractions.csproj", "{18E65289-27FC-4EC6-BFE8-9FA852381319}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.Core", "Authentication.Core", "{5CF8E05A-C8DD-4551-8542-844A217B39F2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Authentication.Core", "src\Http\Authentication.Core\src\Microsoft.AspNetCore.Authentication.Core.csproj", "{74CF6CCE-B922-4FEF-87AA-38C85D42A4A2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authentication.Core", "src\Http\Authentication.Core\src\Microsoft.AspNetCore.Authentication.Core.csproj", "{74CF6CCE-B922-4FEF-87AA-38C85D42A4A2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Security", "Security", "{A39335E5-7A26-4CFD-BF3B-2CFE75113498}"
 EndProject
@@ -53,115 +53,115 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authorization", "Authorizat
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{EA034D9C-3281-426B-A363-FF1C05D12483}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Authorization", "src\Security\Authorization\Core\src\Microsoft.AspNetCore.Authorization.csproj", "{C2751270-6970-4CC8-8D8C-81A4B8D26446}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authorization", "src\Security\Authorization\Core\src\Microsoft.AspNetCore.Authorization.csproj", "{C2751270-6970-4CC8-8D8C-81A4B8D26446}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Policy", "Policy", "{C63C5E92-1511-45A5-A160-0FCC9B3E3CDB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Authorization.Policy", "src\Security\Authorization\Policy\src\Microsoft.AspNetCore.Authorization.Policy.csproj", "{E2083951-98E7-4C1C-AB3A-935EA6311018}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authorization.Policy", "src\Security\Authorization\Policy\src\Microsoft.AspNetCore.Authorization.Policy.csproj", "{E2083951-98E7-4C1C-AB3A-935EA6311018}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Components", "Components", "{B59D558B-AC58-4BA4-B5AF-AE51C8531B28}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components", "src\Components\Components\src\Microsoft.AspNetCore.Components.csproj", "{A345753F-B4FA-43E4-8275-151FA5B70728}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components", "src\Components\Components\src\Microsoft.AspNetCore.Components.csproj", "{A345753F-B4FA-43E4-8275-151FA5B70728}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Web", "Web", "{08B240FC-AE5D-478A-963D-890ADE70B0B5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Web", "src\Components\Web\src\Microsoft.AspNetCore.Components.Web.csproj", "{34A797ED-AC07-476D-BEB1-E86DBBF2395A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Web", "src\Components\Web\src\Microsoft.AspNetCore.Components.Web.csproj", "{34A797ED-AC07-476D-BEB1-E86DBBF2395A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Servers", "Servers", "{0ACCEDA7-339C-4B4D-8DD4-1AC271F31C04}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Connections.Abstractions", "Connections.Abstractions", "{78DD1AC3-0981-4109-861B-C3E2F1FC3281}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Connections.Abstractions", "src\Servers\Connections.Abstractions\src\Microsoft.AspNetCore.Connections.Abstractions.csproj", "{D5D2C620-42B7-4ECF-A892-295BB124A833}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Connections.Abstractions", "src\Servers\Connections.Abstractions\src\Microsoft.AspNetCore.Connections.Abstractions.csproj", "{D5D2C620-42B7-4ECF-A892-295BB124A833}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Middleware", "Middleware", "{E5963C9F-20A6-4385-B364-814D2581FADF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CORS", "CORS", "{27223011-E8E9-4178-9377-44A7B3CBCC21}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Cors", "src\Middleware\CORS\src\Microsoft.AspNetCore.Cors.csproj", "{8CDA0BDC-05C2-451F-9990-2BEF471684BF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Cors", "src\Middleware\CORS\src\Microsoft.AspNetCore.Cors.csproj", "{8CDA0BDC-05C2-451F-9990-2BEF471684BF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DataProtection", "DataProtection", "{380430A1-C02F-4943-8A52-FDFA9F7735F0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Cryptography.Internal", "Cryptography.Internal", "{5B27FAB7-E5FE-4FF2-8F39-900E177D5E39}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Cryptography.Internal", "src\DataProtection\Cryptography.Internal\src\Microsoft.AspNetCore.Cryptography.Internal.csproj", "{392701C6-0BDB-4505-ADB8-1475770A2421}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Cryptography.Internal", "src\DataProtection\Cryptography.Internal\src\Microsoft.AspNetCore.Cryptography.Internal.csproj", "{392701C6-0BDB-4505-ADB8-1475770A2421}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DataProtection", "DataProtection", "{682157DB-17F2-40D6-B0ED-11B6C6CB064B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.DataProtection", "src\DataProtection\DataProtection\src\Microsoft.AspNetCore.DataProtection.csproj", "{DAF8C29D-5FAE-414F-8630-43CA8ECDCCD1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.DataProtection", "src\DataProtection\DataProtection\src\Microsoft.AspNetCore.DataProtection.csproj", "{DAF8C29D-5FAE-414F-8630-43CA8ECDCCD1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Abstractions", "Abstractions", "{64D54BBB-13D1-4655-A149-CFB754820BD2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.DataProtection.Abstractions", "src\DataProtection\Abstractions\src\Microsoft.AspNetCore.DataProtection.Abstractions.csproj", "{5BF0F5D9-8502-4431-BFFD-CA8B9D21142A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.DataProtection.Abstractions", "src\DataProtection\Abstractions\src\Microsoft.AspNetCore.DataProtection.Abstractions.csproj", "{5BF0F5D9-8502-4431-BFFD-CA8B9D21142A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Diagnostics.Abstractions", "Diagnostics.Abstractions", "{ECB76EBA-0512-4449-95AA-7258F543BA2E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Diagnostics.Abstractions", "src\Middleware\Diagnostics.Abstractions\src\Microsoft.AspNetCore.Diagnostics.Abstractions.csproj", "{1D6348B5-0616-41A6-90ED-09D34C452926}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Diagnostics.Abstractions", "src\Middleware\Diagnostics.Abstractions\src\Microsoft.AspNetCore.Diagnostics.Abstractions.csproj", "{1D6348B5-0616-41A6-90ED-09D34C452926}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Hosting", "Hosting", "{2DB7E3C7-D213-4609-95DD-72561F23AB58}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Abstractions", "Abstractions", "{83C6944F-8F6C-4698-A09A-25DB92BA1AD2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Hosting.Abstractions", "src\Hosting\Abstractions\src\Microsoft.AspNetCore.Hosting.Abstractions.csproj", "{456056B5-3888-47AB-AFD7-4F16A8A1454F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Hosting.Abstractions", "src\Hosting\Abstractions\src\Microsoft.AspNetCore.Hosting.Abstractions.csproj", "{456056B5-3888-47AB-AFD7-4F16A8A1454F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Server.Abstractions", "Server.Abstractions", "{44663691-023E-48D0-9757-A106974E8AAE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Hosting.Server.Abstractions", "src\Hosting\Server.Abstractions\src\Microsoft.AspNetCore.Hosting.Server.Abstractions.csproj", "{4DE12851-6ABC-4675-84B8-0E0EFA142F79}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Hosting.Server.Abstractions", "src\Hosting\Server.Abstractions\src\Microsoft.AspNetCore.Hosting.Server.Abstractions.csproj", "{4DE12851-6ABC-4675-84B8-0E0EFA142F79}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Html", "Html", "{13E7C397-F40B-4791-B853-F7430AF88D00}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Abstractions", "Abstractions", "{412D4C15-F48F-4DB1-940A-131D1AA87088}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Html.Abstractions", "src\Html\Abstractions\src\Microsoft.AspNetCore.Html.Abstractions.csproj", "{A400C938-46E2-4B84-B06E-487B13D22E1B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Html.Abstractions", "src\Html\Abstractions\src\Microsoft.AspNetCore.Html.Abstractions.csproj", "{A400C938-46E2-4B84-B06E-487B13D22E1B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http", "Http", "{3D330C1E-D773-4BA8-9E91-123544B0D672}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http", "src\Http\Http\src\Microsoft.AspNetCore.Http.csproj", "{563714CA-0022-4A95-BDBB-0953541193CA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http", "src\Http\Http\src\Microsoft.AspNetCore.Http.csproj", "{563714CA-0022-4A95-BDBB-0953541193CA}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Abstractions", "Http.Abstractions", "{DCBBDB52-4A49-4141-8F4D-81C0FFFB7BD5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Abstractions", "src\Http\Http.Abstractions\src\Microsoft.AspNetCore.Http.Abstractions.csproj", "{E55659A7-5489-4E86-B11C-2E41697555F7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Abstractions", "src\Http\Http.Abstractions\src\Microsoft.AspNetCore.Http.Abstractions.csproj", "{E55659A7-5489-4E86-B11C-2E41697555F7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "common", "common", "{1A304CA0-7795-4684-88E5-E66402966927}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Connections", "Http.Connections", "{A0FFAF00-D628-4BDB-BE68-8DBA21FBBEA2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Connections", "src\SignalR\common\Http.Connections\src\Microsoft.AspNetCore.Http.Connections.csproj", "{627F94BE-AD74-4188-9F61-12E5096DA826}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Connections", "src\SignalR\common\Http.Connections\src\Microsoft.AspNetCore.Http.Connections.csproj", "{627F94BE-AD74-4188-9F61-12E5096DA826}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Connections.Common", "Http.Connections.Common", "{BC0E5F62-06EE-407D-83C6-490785E9A011}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Connections.Common", "src\SignalR\common\Http.Connections.Common\src\Microsoft.AspNetCore.Http.Connections.Common.csproj", "{F5EAE3E3-951B-46B7-A6B0-0BC76CCB83C5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Connections.Common", "src\SignalR\common\Http.Connections.Common\src\Microsoft.AspNetCore.Http.Connections.Common.csproj", "{F5EAE3E3-951B-46B7-A6B0-0BC76CCB83C5}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Extensions", "Http.Extensions", "{225AEDCF-7162-4A86-AC74-06B84660B379}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Extensions", "src\Http\Http.Extensions\src\Microsoft.AspNetCore.Http.Extensions.csproj", "{606C2615-3E08-4A08-993F-FBD90F4CD021}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Extensions", "src\Http\Http.Extensions\src\Microsoft.AspNetCore.Http.Extensions.csproj", "{606C2615-3E08-4A08-993F-FBD90F4CD021}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Features", "Http.Features", "{BFDD5ACE-A1F0-4C33-8DA1-06CB5CA53177}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Features", "src\Http\Http.Features\src\Microsoft.AspNetCore.Http.Features.csproj", "{62043A86-BC6F-432E-9AFD-F3B616192D8D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Features", "src\Http\Http.Features\src\Microsoft.AspNetCore.Http.Features.csproj", "{62043A86-BC6F-432E-9AFD-F3B616192D8D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Localization", "Localization", "{9934060B-1957-40FF-83E1-5C15344E7A33}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Localization", "src\Middleware\Localization\src\Microsoft.AspNetCore.Localization.csproj", "{EEC636DE-4C4D-4F16-9D57-0AD1762CCB4D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Localization", "src\Middleware\Localization\src\Microsoft.AspNetCore.Localization.csproj", "{EEC636DE-4C4D-4F16-9D57-0AD1762CCB4D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Abstractions", "Mvc.Abstractions", "{D685AF51-2CE2-4CD8-86AA-FB0EDD47533F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Abstractions", "src\Mvc\Mvc.Abstractions\src\Microsoft.AspNetCore.Mvc.Abstractions.csproj", "{600CB408-C94D-4F69-83DB-D99EF6DAE0E1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Abstractions", "src\Mvc\Mvc.Abstractions\src\Microsoft.AspNetCore.Mvc.Abstractions.csproj", "{600CB408-C94D-4F69-83DB-D99EF6DAE0E1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.ApiExplorer", "Mvc.ApiExplorer", "{0322CF4A-9701-4E7E-9827-BC7DFFA78842}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.ApiExplorer", "src\Mvc\Mvc.ApiExplorer\src\Microsoft.AspNetCore.Mvc.ApiExplorer.csproj", "{3AEEC6C0-65ED-43D1-BA42-F7E6913BB69A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.ApiExplorer", "src\Mvc\Mvc.ApiExplorer\src\Microsoft.AspNetCore.Mvc.ApiExplorer.csproj", "{3AEEC6C0-65ED-43D1-BA42-F7E6913BB69A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Core", "Mvc.Core", "{5F51EB21-20E2-4793-A137-2E18D50696C5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Core", "src\Mvc\Mvc.Core\src\Microsoft.AspNetCore.Mvc.Core.csproj", "{9CE2DD5F-BC82-4EEB-BF7B-70E75677566A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Core", "src\Mvc\Mvc.Core\src\Microsoft.AspNetCore.Mvc.Core.csproj", "{9CE2DD5F-BC82-4EEB-BF7B-70E75677566A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Cors", "Mvc.Cors", "{7ACD11D4-4682-4936-AFF6-DAC64C636612}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Cors", "src\Mvc\Mvc.Cors\src\Microsoft.AspNetCore.Mvc.Cors.csproj", "{E071FB7E-E650-44B0-9529-D5D1685AEA62}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Cors", "src\Mvc\Mvc.Cors\src\Microsoft.AspNetCore.Mvc.Cors.csproj", "{E071FB7E-E650-44B0-9529-D5D1685AEA62}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.DataAnnotations", "Mvc.DataAnnotations", "{79C7F0D4-7B1A-46BF-8932-5C2E971C5925}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.DataAnnotations", "src\Mvc\Mvc.DataAnnotations\src\Microsoft.AspNetCore.Mvc.DataAnnotations.csproj", "{6A31248F-5F64-4A73-856C-8DC6492E6AC7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.DataAnnotations", "src\Mvc\Mvc.DataAnnotations\src\Microsoft.AspNetCore.Mvc.DataAnnotations.csproj", "{6A31248F-5F64-4A73-856C-8DC6492E6AC7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Formatters.Json", "Mvc.Formatters.Json", "{644AAC18-8E13-4392-8891-3814E355C819}"
 EndProject
@@ -169,73 +169,73 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Fo
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Localization", "Mvc.Localization", "{70AD2DB0-47D7-492F-817A-34BCAFD861C4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Localization", "src\Mvc\Mvc.Localization\src\Microsoft.AspNetCore.Mvc.Localization.csproj", "{51D0FA50-6970-4C19-B31B-3D6CCDF6C028}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Localization", "src\Mvc\Mvc.Localization\src\Microsoft.AspNetCore.Mvc.Localization.csproj", "{51D0FA50-6970-4C19-B31B-3D6CCDF6C028}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Razor", "Mvc.Razor", "{D21F1804-4690-4B00-BC6A-2147C14BF1B2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Razor", "src\Mvc\Mvc.Razor\src\Microsoft.AspNetCore.Mvc.Razor.csproj", "{451C6023-83D5-4809-9F71-6A23ED725A03}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Razor", "src\Mvc\Mvc.Razor\src\Microsoft.AspNetCore.Mvc.Razor.csproj", "{451C6023-83D5-4809-9F71-6A23ED725A03}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.RazorPages", "Mvc.RazorPages", "{9578BB4F-D805-4581-9AAE-A66002BFDA1F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.RazorPages", "src\Mvc\Mvc.RazorPages\src\Microsoft.AspNetCore.Mvc.RazorPages.csproj", "{A47371F8-F47E-4AF3-9F2E-068F28CE6587}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.RazorPages", "src\Mvc\Mvc.RazorPages\src\Microsoft.AspNetCore.Mvc.RazorPages.csproj", "{A47371F8-F47E-4AF3-9F2E-068F28CE6587}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.TagHelpers", "Mvc.TagHelpers", "{3691F0FE-6A8D-4F99-95EB-2D3AD3F9B712}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.TagHelpers", "src\Mvc\Mvc.TagHelpers\src\Microsoft.AspNetCore.Mvc.TagHelpers.csproj", "{4C056678-59A0-4D37-BE70-B98D764C7EA4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.TagHelpers", "src\Mvc\Mvc.TagHelpers\src\Microsoft.AspNetCore.Mvc.TagHelpers.csproj", "{4C056678-59A0-4D37-BE70-B98D764C7EA4}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.ViewFeatures", "Mvc.ViewFeatures", "{DA5E4C5A-E62C-47CD-9557-65F747638BAD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.ViewFeatures", "src\Mvc\Mvc.ViewFeatures\src\Microsoft.AspNetCore.Mvc.ViewFeatures.csproj", "{81A35CF9-214F-4351-9561-334F32B41C3A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.ViewFeatures", "src\Mvc\Mvc.ViewFeatures\src\Microsoft.AspNetCore.Mvc.ViewFeatures.csproj", "{81A35CF9-214F-4351-9561-334F32B41C3A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Razor", "Razor", "{B27FBAC2-ADA3-4A05-B232-64011B6B2DA3}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Razor", "Razor", "{66A0F71A-FFB5-4763-913E-FB4A4F17EAA2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Razor", "src\Razor\Razor\src\Microsoft.AspNetCore.Razor.csproj", "{50D97D17-79CF-4917-AD70-F79146FE8808}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor", "src\Razor\Razor\src\Microsoft.AspNetCore.Razor.csproj", "{50D97D17-79CF-4917-AD70-F79146FE8808}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Razor.Runtime", "Razor.Runtime", "{AB316CF4-D9C3-427E-8460-7C5235BED45E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Razor.Runtime", "src\Razor\Razor.Runtime\src\Microsoft.AspNetCore.Razor.Runtime.csproj", "{135B4B7B-D641-4A45-87F4-15C6A8CAA7F5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor.Runtime", "src\Razor\Razor.Runtime\src\Microsoft.AspNetCore.Razor.Runtime.csproj", "{135B4B7B-D641-4A45-87F4-15C6A8CAA7F5}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ResponseCaching.Abstractions", "ResponseCaching.Abstractions", "{0408482E-7934-49CA-A590-7E21AF4BE1BF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.ResponseCaching.Abstractions", "src\Middleware\ResponseCaching.Abstractions\src\Microsoft.AspNetCore.ResponseCaching.Abstractions.csproj", "{A9027A02-135B-4149-947A-79F5B73A7F28}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.ResponseCaching.Abstractions", "src\Middleware\ResponseCaching.Abstractions\src\Microsoft.AspNetCore.ResponseCaching.Abstractions.csproj", "{A9027A02-135B-4149-947A-79F5B73A7F28}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Routing", "Routing", "{54C42F57-5447-4C21-9812-4AF665567566}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Routing", "src\Http\Routing\src\Microsoft.AspNetCore.Routing.csproj", "{352D08E0-782E-4AE3-99B2-7BC5B2C3F227}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Routing", "src\Http\Routing\src\Microsoft.AspNetCore.Routing.csproj", "{352D08E0-782E-4AE3-99B2-7BC5B2C3F227}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Routing.Abstractions", "Routing.Abstractions", "{3ACCF669-89AB-4B02-809E-E94C81271BFF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Routing.Abstractions", "src\Http\Routing.Abstractions\src\Microsoft.AspNetCore.Routing.Abstractions.csproj", "{DEED8B59-B811-471F-936A-D8D71AA97CE1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Routing.Abstractions", "src\Http\Routing.Abstractions\src\Microsoft.AspNetCore.Routing.Abstractions.csproj", "{DEED8B59-B811-471F-936A-D8D71AA97CE1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SignalR.Common", "SignalR.Common", "{DF5E3AC1-94B3-4B8A-B534-9D30924A8E6B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Common", "src\SignalR\common\SignalR.Common\src\Microsoft.AspNetCore.SignalR.Common.csproj", "{B2660D8F-8990-46C7-9B41-F3F94C6402F6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Common", "src\SignalR\common\SignalR.Common\src\Microsoft.AspNetCore.SignalR.Common.csproj", "{B2660D8F-8990-46C7-9B41-F3F94C6402F6}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{4F99BF26-E900-487C-828F-145166926DE2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Core", "src\SignalR\server\Core\src\Microsoft.AspNetCore.SignalR.Core.csproj", "{31E763AD-996E-44EF-A70E-1B8187922C98}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Core", "src\SignalR\server\Core\src\Microsoft.AspNetCore.SignalR.Core.csproj", "{31E763AD-996E-44EF-A70E-1B8187922C98}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Protocols.Json", "Protocols.Json", "{989F2C7A-807F-41DA-AA5F-08147E8FF433}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Protocols.Json", "src\SignalR\common\Protocols.Json\src\Microsoft.AspNetCore.SignalR.Protocols.Json.csproj", "{3974EB1C-077A-4A79-B295-87B62446C266}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Protocols.Json", "src\SignalR\common\Protocols.Json\src\Microsoft.AspNetCore.SignalR.Protocols.Json.csproj", "{3974EB1C-077A-4A79-B295-87B62446C266}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "StaticFiles", "StaticFiles", "{9AA5D0E4-B341-4570-B3E4-081E6653471D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.StaticFiles", "src\Middleware\StaticFiles\src\Microsoft.AspNetCore.StaticFiles.csproj", "{CE49768E-1D4C-4724-9D35-1D0F73E49C9D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.StaticFiles", "src\Middleware\StaticFiles\src\Microsoft.AspNetCore.StaticFiles.csproj", "{CE49768E-1D4C-4724-9D35-1D0F73E49C9D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebSockets", "WebSockets", "{B7ED4805-AD3E-4D76-BC5B-700A31488493}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.WebSockets", "src\Middleware\WebSockets\src\Microsoft.AspNetCore.WebSockets.csproj", "{AB3A72FB-5DF6-4F95-BAA8-19CF5BC97760}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.WebSockets", "src\Middleware\WebSockets\src\Microsoft.AspNetCore.WebSockets.csproj", "{AB3A72FB-5DF6-4F95-BAA8-19CF5BC97760}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebUtilities", "WebUtilities", "{BF4B36D6-D1FA-41A3-9CB3-2E1D2894E2AD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.WebUtilities", "src\Http\WebUtilities\src\Microsoft.AspNetCore.WebUtilities.csproj", "{06492CD6-4C51-41F3-9D1A-0A95F914F871}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.WebUtilities", "src\Http\WebUtilities\src\Microsoft.AspNetCore.WebUtilities.csproj", "{06492CD6-4C51-41F3-9D1A-0A95F914F871}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Headers", "Headers", "{C59FBB3C-3A7F-4744-A823-1EB92C5B23A2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Net.Http.Headers", "src\Http\Headers\src\Microsoft.Net.Http.Headers.csproj", "{62BE5BF4-24BB-4013-ACE8-3D76521FA77C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Net.Http.Headers", "src\Http\Headers\src\Microsoft.Net.Http.Headers.csproj", "{62BE5BF4-24BB-4013-ACE8-3D76521FA77C}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Analyzers", "Analyzers", "{7321E95C-0A37-45BD-B458-1BA4412A14AC}"
 EndProject
@@ -275,21 +275,21 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Kestrel", "Kestrel", "{4FDD
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Kestrel", "Kestrel", "{89472057-8BB2-44A8-B0FC-D9F3ADB1181C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Server.Kestrel", "src\Servers\Kestrel\Kestrel\src\Microsoft.AspNetCore.Server.Kestrel.csproj", "{D40C86C9-0E5D-4974-84D8-A835B58B2A8F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.Kestrel", "src\Servers\Kestrel\Kestrel\src\Microsoft.AspNetCore.Server.Kestrel.csproj", "{D40C86C9-0E5D-4974-84D8-A835B58B2A8F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{D69B5668-86EF-4CC5-814B-113BAF740DD0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Server.Kestrel.Core", "src\Servers\Kestrel\Core\src\Microsoft.AspNetCore.Server.Kestrel.Core.csproj", "{0674F69B-FAC8-43E5-8711-A476936F459F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.Kestrel.Core", "src\Servers\Kestrel\Core\src\Microsoft.AspNetCore.Server.Kestrel.Core.csproj", "{0674F69B-FAC8-43E5-8711-A476936F459F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HttpsPolicy", "HttpsPolicy", "{D9403AE4-77D1-44DE-8785-280C342D215A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.HttpsPolicy", "src\Middleware\HttpsPolicy\src\Microsoft.AspNetCore.HttpsPolicy.csproj", "{5DEF52C0-B440-4DAC-8A2D-920C7016C580}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.HttpsPolicy", "src\Middleware\HttpsPolicy\src\Microsoft.AspNetCore.HttpsPolicy.csproj", "{5DEF52C0-B440-4DAC-8A2D-920C7016C580}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "IIS", "IIS", "{D67E977E-75DF-41EE-8315-6DBF5C2B7357}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "IISIntegration", "IISIntegration", "{EE74FCEC-542A-4B66-B0A9-49B28049C203}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Server.IISIntegration", "src\Servers\IIS\IISIntegration\src\Microsoft.AspNetCore.Server.IISIntegration.csproj", "{737D2BC0-092E-404B-BB73-EACAEDBF0E65}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.IISIntegration", "src\Servers\IIS\IISIntegration\src\Microsoft.AspNetCore.Server.IISIntegration.csproj", "{737D2BC0-092E-404B-BB73-EACAEDBF0E65}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Extensions", "Extensions", "{7004082D-53E9-45C2-B2DE-EB3CE448B64F}"
 EndProject
@@ -317,7 +317,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AzureAppServicesSample", "s
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Hosting", "Hosting", "{68C2D913-06D4-4EAC-9283-78465BF214E1}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Hosting", "src\Hosting\Hosting\src\Microsoft.AspNetCore.Hosting.csproj", "{D2CA01D0-954A-4F90-AF9B-F081DA9F40E3}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Hosting", "src\Hosting\Hosting\src\Microsoft.AspNetCore.Hosting.csproj", "{D2CA01D0-954A-4F90-AF9B-F081DA9F40E3}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Server.IntegrationTesting", "Server.IntegrationTesting", "{F4B3C10B-F713-45D1-84EF-DD503BA09D20}"
 EndProject
@@ -353,97 +353,97 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Authen
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Analyzers", "Analyzers", "{A274799D-3D1F-4AE5-A154-4BF6C80A8D94}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Analyzers", "src\Components\Analyzers\src\Microsoft.AspNetCore.Components.Analyzers.csproj", "{D5DF181B-E759-4797-ABAF-0BFDEC2A883D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Analyzers", "src\Components\Analyzers\src\Microsoft.AspNetCore.Components.Analyzers.csproj", "{D5DF181B-E759-4797-ABAF-0BFDEC2A883D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Analyzers.Tests", "src\Components\Analyzers\test\Microsoft.AspNetCore.Components.Analyzers.Tests.csproj", "{7B382EC7-57B6-4C0C-8B27-5F63B5184193}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Analyzers.Tests", "src\Components\Analyzers\test\Microsoft.AspNetCore.Components.Analyzers.Tests.csproj", "{7B382EC7-57B6-4C0C-8B27-5F63B5184193}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebAssembly", "WebAssembly", "{562D5067-8CD8-4F19-BCBB-873204932C61}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebAssembly", "WebAssembly", "{58FFC6CE-5958-460C-A520-32CF3FD0BE61}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly", "src\Components\WebAssembly\WebAssembly\src\Microsoft.AspNetCore.Components.WebAssembly.csproj", "{DE6F167E-F41C-414D-923E-8E51E992A830}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly", "src\Components\WebAssembly\WebAssembly\src\Microsoft.AspNetCore.Components.WebAssembly.csproj", "{DE6F167E-F41C-414D-923E-8E51E992A830}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.Tests", "src\Components\WebAssembly\WebAssembly\test\Microsoft.AspNetCore.Components.WebAssembly.Tests.csproj", "{839C479D-64DC-4A59-85E4-04E5A2CC9631}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.Tests", "src\Components\WebAssembly\WebAssembly\test\Microsoft.AspNetCore.Components.WebAssembly.Tests.csproj", "{839C479D-64DC-4A59-85E4-04E5A2CC9631}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DevServer", "DevServer", "{26196065-4F78-435E-B500-2967A63D277D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.DevServer", "src\Components\WebAssembly\DevServer\src\Microsoft.AspNetCore.Components.WebAssembly.DevServer.csproj", "{ADB4912C-BCD5-400F-BD20-37410BA76EF8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.DevServer", "src\Components\WebAssembly\DevServer\src\Microsoft.AspNetCore.Components.WebAssembly.DevServer.csproj", "{ADB4912C-BCD5-400F-BD20-37410BA76EF8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Server", "Server", "{13683DEB-FB7E-4F20-ACB2-015381943541}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.Server", "src\Components\WebAssembly\Server\src\Microsoft.AspNetCore.Components.WebAssembly.Server.csproj", "{1721A1A3-D8A0-4CEE-A11D-4D168F93F0D7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.Server", "src\Components\WebAssembly\Server\src\Microsoft.AspNetCore.Components.WebAssembly.Server.csproj", "{1721A1A3-D8A0-4CEE-A11D-4D168F93F0D7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Performance", "src\Components\Components\perf\Microsoft.AspNetCore.Components.Performance.csproj", "{4510DA15-69F3-411E-86F2-7AD04FFB9823}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Performance", "src\Components\Components\perf\Microsoft.AspNetCore.Components.Performance.csproj", "{4510DA15-69F3-411E-86F2-7AD04FFB9823}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Tests", "src\Components\Components\test\Microsoft.AspNetCore.Components.Tests.csproj", "{B46A45E2-27E8-4C85-920B-1BFF45B7EBEB}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Tests", "src\Components\Components\test\Microsoft.AspNetCore.Components.Tests.csproj", "{B46A45E2-27E8-4C85-920B-1BFF45B7EBEB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Server.Tests", "src\Components\Server\test\Microsoft.AspNetCore.Components.Server.Tests.csproj", "{6CBF1AA9-1073-4A97-B867-FB534C6829C1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Server.Tests", "src\Components\Server\test\Microsoft.AspNetCore.Components.Server.Tests.csproj", "{6CBF1AA9-1073-4A97-B867-FB534C6829C1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{0508E463-0269-40C9-B5C2-3B600FB2A28B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.E2ETests", "src\Components\test\E2ETest\Microsoft.AspNetCore.Components.E2ETests.csproj", "{A71B95EE-1BFF-49BA-BA5F-121EFAE41667}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.E2ETests", "src\Components\test\E2ETest\Microsoft.AspNetCore.Components.E2ETests.csproj", "{A71B95EE-1BFF-49BA-BA5F-121EFAE41667}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DefaultBuilder", "DefaultBuilder", "{881FE4C3-1553-4CA1-B430-DDD37B3493AB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore", "src\DefaultBuilder\src\Microsoft.AspNetCore.csproj", "{DAAB40E7-73DD-4BF1-BCB7-FE3E20F2F7C1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore", "src\DefaultBuilder\src\Microsoft.AspNetCore.csproj", "{DAAB40E7-73DD-4BF1-BCB7-FE3E20F2F7C1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Diagnostics", "Diagnostics", "{DE5C0805-1C4A-4C70-B613-89EE2EA0B757}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Diagnostics", "src\Middleware\Diagnostics\src\Microsoft.AspNetCore.Diagnostics.csproj", "{FB86B2B2-60B2-477A-9D78-2530A0089660}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Diagnostics", "src\Middleware\Diagnostics\src\Microsoft.AspNetCore.Diagnostics.csproj", "{FB86B2B2-60B2-477A-9D78-2530A0089660}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HostFiltering", "HostFiltering", "{58915BB2-CEF5-4CA3-8886-A61156564505}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.HostFiltering", "src\Middleware\HostFiltering\src\Microsoft.AspNetCore.HostFiltering.csproj", "{7FC5CFC7-9BFE-4C19-90DE-A84A76A8E03D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.HostFiltering", "src\Middleware\HostFiltering\src\Microsoft.AspNetCore.HostFiltering.csproj", "{7FC5CFC7-9BFE-4C19-90DE-A84A76A8E03D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HttpOverrides", "HttpOverrides", "{39086512-EBC8-4061-BE34-DCCA5D1BA585}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.HttpOverrides", "src\Middleware\HttpOverrides\src\Microsoft.AspNetCore.HttpOverrides.csproj", "{34F24889-22D2-40A1-A2AB-A43B9061FE0D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.HttpOverrides", "src\Middleware\HttpOverrides\src\Microsoft.AspNetCore.HttpOverrides.csproj", "{34F24889-22D2-40A1-A2AB-A43B9061FE0D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "NodeServices", "NodeServices", "{ED90A0D9-867B-4212-846F-3E09D60A5B7E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.NodeServices", "src\Middleware\NodeServices\src\Microsoft.AspNetCore.NodeServices.csproj", "{C68A3531-E47A-4F2F-842E-4A3A7C844CC1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.NodeServices", "src\Middleware\NodeServices\src\Microsoft.AspNetCore.NodeServices.csproj", "{C68A3531-E47A-4F2F-842E-4A3A7C844CC1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ResponseCompression", "ResponseCompression", "{512EFCA7-1590-492A-8D06-84744F79DA91}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.ResponseCompression", "src\Middleware\ResponseCompression\src\Microsoft.AspNetCore.ResponseCompression.csproj", "{CC783D3A-71CB-4DFD-9769-9EC7EF1ADF1B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.ResponseCompression", "src\Middleware\ResponseCompression\src\Microsoft.AspNetCore.ResponseCompression.csproj", "{CC783D3A-71CB-4DFD-9769-9EC7EF1ADF1B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SpaServices.Extensions", "SpaServices.Extensions", "{B06D06BD-DE60-46E8-AC05-0C1D39E40638}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SpaServices.Extensions", "src\Middleware\SpaServices.Extensions\src\Microsoft.AspNetCore.SpaServices.Extensions.csproj", "{566B6729-63FF-484D-8F47-91561D76F445}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SpaServices.Extensions", "src\Middleware\SpaServices.Extensions\src\Microsoft.AspNetCore.SpaServices.Extensions.csproj", "{566B6729-63FF-484D-8F47-91561D76F445}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SpaServices", "SpaServices", "{1EBEF6FF-4A0D-4668-A9F3-74587ECAC969}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SpaServices", "src\Middleware\SpaServices\src\Microsoft.AspNetCore.SpaServices.csproj", "{797B9228-5BC9-4C0C-B444-C490A98D057E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SpaServices", "src\Middleware\SpaServices\src\Microsoft.AspNetCore.SpaServices.csproj", "{797B9228-5BC9-4C0C-B444-C490A98D057E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.Analyzers", "Mvc.Analyzers", "{515282B6-6EF9-46E0-8EF1-DBD1CD948D9E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.Analyzers", "src\Mvc\Mvc.Analyzers\src\Microsoft.AspNetCore.Mvc.Analyzers.csproj", "{02A85F31-A092-4322-A3D9-91E894D9ECD2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Analyzers", "src\Mvc\Mvc.Analyzers\src\Microsoft.AspNetCore.Mvc.Analyzers.csproj", "{02A85F31-A092-4322-A3D9-91E894D9ECD2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "IIS", "IIS", "{33CAD745-5912-47D3-BAF3-5AE580FED275}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Server.IIS", "src\Servers\IIS\IIS\src\Microsoft.AspNetCore.Server.IIS.csproj", "{9E01AF6A-F748-4490-B45B-8558D1E701B4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.IIS", "src\Servers\IIS\IIS\src\Microsoft.AspNetCore.Server.IIS.csproj", "{9E01AF6A-F748-4490-B45B-8558D1E701B4}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Transport.Sockets", "Transport.Sockets", "{94174359-D57E-467E-8AC7-167A10260F34}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets", "src\Servers\Kestrel\Transport.Sockets\src\Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.csproj", "{94F7E7AE-4AEF-44EC-B9F2-ABD1A5AC9E4A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets", "src\Servers\Kestrel\Transport.Sockets\src\Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.csproj", "{94F7E7AE-4AEF-44EC-B9F2-ABD1A5AC9E4A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Protocols.MessagePack", "Protocols.MessagePack", "{B4B39C18-70F5-4C07-9871-4E124F63F1F7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Protocols.MessagePack", "src\SignalR\common\Protocols.MessagePack\src\Microsoft.AspNetCore.SignalR.Protocols.MessagePack.csproj", "{B2D225EF-BE70-4FA0-B631-0A4D24DB7BD7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Protocols.MessagePack", "src\SignalR\common\Protocols.MessagePack\src\Microsoft.AspNetCore.SignalR.Protocols.MessagePack.csproj", "{B2D225EF-BE70-4FA0-B631-0A4D24DB7BD7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Protocols.NewtonsoftJson", "Protocols.NewtonsoftJson", "{01EED30B-3DC5-4591-A4C2-B17C6D36B1DE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson", "src\SignalR\common\Protocols.NewtonsoftJson\src\Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson.csproj", "{EDFF668F-1DB2-4EC7-BB6F-9DDBF70437CB}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson", "src\SignalR\common\Protocols.NewtonsoftJson\src\Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson.csproj", "{EDFF668F-1DB2-4EC7-BB6F-9DDBF70437CB}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Mvc.NewtonsoftJson", "Mvc.NewtonsoftJson", "{4B6BA2CC-8DE7-4070-A912-D51375998553}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Mvc.NewtonsoftJson", "src\Mvc\Mvc.NewtonsoftJson\src\Microsoft.AspNetCore.Mvc.NewtonsoftJson.csproj", "{18FCF9CD-8545-41FC-9E4B-0F18B593863D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.NewtonsoftJson", "src\Mvc\Mvc.NewtonsoftJson\src\Microsoft.AspNetCore.Mvc.NewtonsoftJson.csproj", "{18FCF9CD-8545-41FC-9E4B-0F18B593863D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Features", "Features", "{F94AF7F5-7DB1-4716-B4B5-A7DAB066AF2F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "JsonPatch", "JsonPatch", "{5FF36127-063D-4D3E-9429-3BFD32713FEE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.JsonPatch", "src\Features\JsonPatch\src\Microsoft.AspNetCore.JsonPatch.csproj", "{5BFA4A13-895A-4680-BCC6-3BDA8F048A29}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.JsonPatch", "src\Features\JsonPatch\src\Microsoft.AspNetCore.JsonPatch.csproj", "{5BFA4A13-895A-4680-BCC6-3BDA8F048A29}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "clients", "clients", "{0338EC37-E5AD-47DA-9502-24A5F7433ADE}"
 EndProject
@@ -451,73 +451,73 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "csharp", "csharp", "{2637A2
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Client", "Client", "{A6D39EEA-CC08-4ECF-BD2E-134D845876FB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Client", "src\SignalR\clients\csharp\Client\src\Microsoft.AspNetCore.SignalR.Client.csproj", "{95F132DA-D9B6-4181-8D1B-A58D935B1827}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Client", "src\SignalR\clients\csharp\Client\src\Microsoft.AspNetCore.SignalR.Client.csproj", "{95F132DA-D9B6-4181-8D1B-A58D935B1827}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Client.Core", "Client.Core", "{85EFA9E2-A041-438B-BAF9-928C74571141}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.SignalR.Client.Core", "src\SignalR\clients\csharp\Client.Core\src\Microsoft.AspNetCore.SignalR.Client.Core.csproj", "{9443F095-DA20-4EED-BC97-5BF92470D972}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.SignalR.Client.Core", "src\SignalR\clients\csharp\Client.Core\src\Microsoft.AspNetCore.SignalR.Client.Core.csproj", "{9443F095-DA20-4EED-BC97-5BF92470D972}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Http.Connections.Client", "Http.Connections.Client", "{EA798F59-BCF8-4013-AF6B-9611FDC9919C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Http.Connections.Client", "src\SignalR\clients\csharp\Http.Connections.Client\src\Microsoft.AspNetCore.Http.Connections.Client.csproj", "{C10C8A03-9ECC-4CDC-9D8E-9E0FDF12E4EE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Connections.Client", "src\SignalR\clients\csharp\Http.Connections.Client\src\Microsoft.AspNetCore.Http.Connections.Client.csproj", "{C10C8A03-9ECC-4CDC-9D8E-9E0FDF12E4EE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Web.Tests", "src\Components\Web\test\Microsoft.AspNetCore.Components.Web.Tests.csproj", "{9EA5219C-3C11-45D4-BD43-8BE05FB2812A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Web.Tests", "src\Components\Web\test\Microsoft.AspNetCore.Components.Web.Tests.csproj", "{9EA5219C-3C11-45D4-BD43-8BE05FB2812A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authorization", "Authorization", "{9DF052F3-D239-4BB5-B41E-DA93A086B4F8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Authorization", "src\Components\Authorization\src\Microsoft.AspNetCore.Components.Authorization.csproj", "{CBA2A020-E44D-4AFF-ADB8-E6414E7EAD94}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Authorization", "src\Components\Authorization\src\Microsoft.AspNetCore.Components.Authorization.csproj", "{CBA2A020-E44D-4AFF-ADB8-E6414E7EAD94}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Authorization.Tests", "src\Components\Authorization\test\Microsoft.AspNetCore.Components.Authorization.Tests.csproj", "{418848BA-83AE-49E4-9EEC-7AFB5591D8E8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Authorization.Tests", "src\Components\Authorization\test\Microsoft.AspNetCore.Components.Authorization.Tests.csproj", "{418848BA-83AE-49E4-9EEC-7AFB5591D8E8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Forms", "Forms", "{59ECEDFE-72E7-495D-BECB-784B0018544E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Forms", "src\Components\Forms\src\Microsoft.AspNetCore.Components.Forms.csproj", "{61F6B56C-0764-4585-9C3F-63A0CF05E56E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Forms", "src\Components\Forms\src\Microsoft.AspNetCore.Components.Forms.csproj", "{61F6B56C-0764-4585-9C3F-63A0CF05E56E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.Forms.Tests", "src\Components\Forms\test\Microsoft.AspNetCore.Components.Forms.Tests.csproj", "{60B11F05-CA3B-4AD1-BAC1-912C19D37395}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Forms.Tests", "src\Components\Forms\test\Microsoft.AspNetCore.Components.Forms.Tests.csproj", "{60B11F05-CA3B-4AD1-BAC1-912C19D37395}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Samples", "Samples", "{5FE1FBC1-8CE3-4355-9866-44FE1307C5F1}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorServerApp", "src\Components\Samples\BlazorServerApp\BlazorServerApp.csproj", "{8DE6625B-C9E4-4949-A75C-89E3FF556724}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorServerApp", "src\Components\Samples\BlazorServerApp\BlazorServerApp.csproj", "{8DE6625B-C9E4-4949-A75C-89E3FF556724}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Ignitor", "Ignitor", "{9E6FF2AC-6424-49A5-8189-623FFB2A9B4C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ignitor", "src\Components\Ignitor\src\Ignitor.csproj", "{BE5D6903-34B9-4C29-85A2-811A7EA06DAF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ignitor", "src\Components\Ignitor\src\Ignitor.csproj", "{BE5D6903-34B9-4C29-85A2-811A7EA06DAF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ignitor.Test", "src\Components\Ignitor\test\Ignitor.Test.csproj", "{F3F89B56-66A9-4EBC-8658-80785827237E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ignitor.Test", "src\Components\Ignitor\test\Ignitor.Test.csproj", "{F3F89B56-66A9-4EBC-8658-80785827237E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarkapps", "benchmarkapps", "{0CE1CC26-98CE-4022-A81C-E32AAFC9B819}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Wasm.Performance", "Wasm.Performance", "{6276A9A0-791B-49C1-AD8F-50AC47CDC196}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wasm.Performance.Driver", "src\Components\benchmarkapps\Wasm.Performance\Driver\Wasm.Performance.Driver.csproj", "{B81C7FA1-870F-4F21-A928-A5BE18754E6E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Wasm.Performance.Driver", "src\Components\benchmarkapps\Wasm.Performance\Driver\Wasm.Performance.Driver.csproj", "{B81C7FA1-870F-4F21-A928-A5BE18754E6E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wasm.Performance.TestApp", "src\Components\benchmarkapps\Wasm.Performance\TestApp\Wasm.Performance.TestApp.csproj", "{2AEACF69-7F68-414A-B49D-2C627D37D0F6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Wasm.Performance.TestApp", "src\Components\benchmarkapps\Wasm.Performance\TestApp\Wasm.Performance.TestApp.csproj", "{2AEACF69-7F68-414A-B49D-2C627D37D0F6}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.Server.Tests", "src\Components\WebAssembly\Server\test\Microsoft.AspNetCore.Components.WebAssembly.Server.Tests.csproj", "{0C610220-E00C-4752-98A0-44A3D4B96A21}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.Server.Tests", "src\Components\WebAssembly\Server\test\Microsoft.AspNetCore.Components.WebAssembly.Server.Tests.csproj", "{0C610220-E00C-4752-98A0-44A3D4B96A21}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.Msal", "Authentication.Msal", "{1FD5F261-6384-4AE1-A6DA-4D08A0BCE1CF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Authentication.WebAssembly.Msal", "src\Components\WebAssembly\Authentication.Msal\src\Microsoft.Authentication.WebAssembly.Msal.csproj", "{09F72EF0-2BDE-4B73-B116-A87E38C432FE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Authentication.WebAssembly.Msal", "src\Components\WebAssembly\Authentication.Msal\src\Microsoft.Authentication.WebAssembly.Msal.csproj", "{09F72EF0-2BDE-4B73-B116-A87E38C432FE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "DebugProxy", "DebugProxy", "{F01E5B0D-1277-481D-8879-41A87F3F9524}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.DebugProxy", "src\Components\WebAssembly\DebugProxy\src\Microsoft.AspNetCore.Components.WebAssembly.DebugProxy.csproj", "{67F51062-6897-4019-AA88-6BDB5E30B015}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.DebugProxy", "src\Components\WebAssembly\DebugProxy\src\Microsoft.AspNetCore.Components.WebAssembly.DebugProxy.csproj", "{67F51062-6897-4019-AA88-6BDB5E30B015}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "JSInterop", "JSInterop", "{44161B20-CC30-403A-AC94-247592ED7590}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.JSInterop.WebAssembly", "src\Components\WebAssembly\JSInterop\src\Microsoft.JSInterop.WebAssembly.csproj", "{E0B1F2AA-4EBA-4DC7-92D5-2F081354C8DE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.JSInterop.WebAssembly", "src\Components\WebAssembly\JSInterop\src\Microsoft.JSInterop.WebAssembly.csproj", "{E0B1F2AA-4EBA-4DC7-92D5-2F081354C8DE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebAssembly.Authentication", "WebAssembly.Authentication", "{E33C36A1-481C-4A93-BCBE-22CCBA53349B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.Authentication", "src\Components\WebAssembly\WebAssembly.Authentication\src\Microsoft.AspNetCore.Components.WebAssembly.Authentication.csproj", "{E167A806-EEFA-4BCF-A14D-D985BAEA9387}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.Authentication", "src\Components\WebAssembly\WebAssembly.Authentication\src\Microsoft.AspNetCore.Components.WebAssembly.Authentication.csproj", "{E167A806-EEFA-4BCF-A14D-D985BAEA9387}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Components.WebAssembly.Authentication.Tests", "src\Components\WebAssembly\WebAssembly.Authentication\test\Microsoft.AspNetCore.Components.WebAssembly.Authentication.Tests.csproj", "{15A90CE7-886D-4005-8C14-CF29123344E1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.WebAssembly.Authentication.Tests", "src\Components\WebAssembly\WebAssembly.Authentication\test\Microsoft.AspNetCore.Components.WebAssembly.Authentication.Tests.csproj", "{15A90CE7-886D-4005-8C14-CF29123344E1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "JSInterop", "JSInterop", "{E50C2015-42A4-4E71-94B9-62773D369FEE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Microsoft.JSInterop", "Microsoft.JSInterop", "{16898702-3E33-41C1-B8D8-4CE3F1D46BD9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.JSInterop", "src\JSInterop\Microsoft.JSInterop\src\Microsoft.JSInterop.csproj", "{70B719CD-C70E-4417-B1EE-FD24B5AFB0B7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.JSInterop", "src\JSInterop\Microsoft.JSInterop\src\Microsoft.JSInterop.csproj", "{70B719CD-C70E-4417-B1EE-FD24B5AFB0B7}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.DataProtection.Abstractions.Tests", "src\DataProtection\Abstractions\test\Microsoft.AspNetCore.DataProtection.Abstractions.Tests.csproj", "{552EB148-0518-41A6-905D-4696A6438E80}"
 EndProject
@@ -1421,6 +1421,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ServerComparison.Functional
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.AspNetCore.Testing.Tests", "src\Testing\test\Microsoft.AspNetCore.Testing.Tests.csproj", "{1542DC58-1836-4191-A9C5-51D1716D2543}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Web.Extensions", "Web.Extensions", "{F71FE795-9923-461B-9809-BB1821A276D0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Web.Extensions", "src\Components\Web.Extensions\src\Microsoft.AspNetCore.Components.Web.Extensions.csproj", "{8294A74F-7DAA-4B69-BC56-7634D93C9693}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Web.Extensions.Tests", "src\Components\Web.Extensions\test\Microsoft.AspNetCore.Components.Web.Extensions.Tests.csproj", "{157605CB-5170-4C1A-980F-4BAE42DB60DE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -1430,9 +1436,6 @@ Global
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{03C2290A-1C48-489A-81DB-F3447B0DA595}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{03C2290A-1C48-489A-81DB-F3447B0DA595}.Debug|Any CPU.Build.0 = Debug|Any CPU
@@ -6702,6 +6705,33 @@ Global
 		{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x64.Build.0 = Release|Any CPU
 		{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x86.ActiveCfg = Release|Any CPU
 		{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x86.Build.0 = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x64.Build.0 = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x86.Build.0 = Debug|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x64.ActiveCfg = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x64.Build.0 = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x86.ActiveCfg = Release|Any CPU
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x86.Build.0 = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|x64.Build.0 = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Debug|x86.Build.0 = Debug|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|x64.ActiveCfg = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|x64.Build.0 = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|x86.ActiveCfg = Release|Any CPU
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{0F84F170-57D0-496B-8E2C-7984178EF69F} = {C28A32F6-8314-412E-9F3B-CBD31C23E878}
@@ -7411,5 +7441,11 @@ Global
 		{3CBC4802-E9B8-48B7-BC8C-B0AFB9EEC643} = {0ACCEDA7-339C-4B4D-8DD4-1AC271F31C04}
 		{48E64014-B249-4644-8AEB-CDEE8ABA0DC2} = {3CBC4802-E9B8-48B7-BC8C-B0AFB9EEC643}
 		{1542DC58-1836-4191-A9C5-51D1716D2543} = {05A169C7-4F20-4516-B10A-B13C5649D346}
+		{F71FE795-9923-461B-9809-BB1821A276D0} = {60D51C98-2CC0-40DF-B338-44154EFEE2FF}
+		{8294A74F-7DAA-4B69-BC56-7634D93C9693} = {F71FE795-9923-461B-9809-BB1821A276D0}
+		{157605CB-5170-4C1A-980F-4BAE42DB60DE} = {F71FE795-9923-461B-9809-BB1821A276D0}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3E8720B3-DBDD-498C-B383-2CC32A054E8F}
 	EndGlobalSection
 EndGlobal

eng/ProjectReferences.props

@@ -63,6 +63,7 @@
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.SignalR.Specification.Tests" ProjectPath="$(RepoRoot)src\SignalR\server\Specification.Tests\src\Microsoft.AspNetCore.SignalR.Specification.Tests.csproj"  />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.SignalR.StackExchangeRedis" ProjectPath="$(RepoRoot)src\SignalR\server\StackExchangeRedis\src\Microsoft.AspNetCore.SignalR.StackExchangeRedis.csproj"  />
     <ProjectReferenceProvider Include="Ignitor" ProjectPath="$(RepoRoot)src\Components\Ignitor\src\Ignitor.csproj"  />
+    <ProjectReferenceProvider Include="Microsoft.AspNetCore.Components.Web.Extensions" ProjectPath="$(RepoRoot)src\Components\Web.Extensions\src\Microsoft.AspNetCore.Components.Web.Extensions.csproj"  />
     <ProjectReferenceProvider Include="Microsoft.Authentication.WebAssembly.Msal" ProjectPath="$(RepoRoot)src\Components\WebAssembly\Authentication.Msal\src\Microsoft.Authentication.WebAssembly.Msal.csproj"  />
     <ProjectReferenceProvider Include="Microsoft.JSInterop.WebAssembly" ProjectPath="$(RepoRoot)src\Components\WebAssembly\JSInterop\src\Microsoft.JSInterop.WebAssembly.csproj"  />
     <ProjectReferenceProvider Include="Microsoft.AspNetCore.Components.WebAssembly.Server" ProjectPath="$(RepoRoot)src\Components\WebAssembly\Server\src\Microsoft.AspNetCore.Components.WebAssembly.Server.csproj"  />

src/Components/Components.slnf

@@ -100,6 +100,8 @@
       "src\\Components\\test\\testassets\\ComponentsApp.Server\\ComponentsApp.Server.csproj",
       "src\\Components\\benchmarkapps\\Wasm.Performance\\Driver\\Wasm.Performance.Driver.csproj",
       "src\\Components\\benchmarkapps\\Wasm.Performance\\TestApp\\Wasm.Performance.TestApp.csproj",
+      "src\\Components\\Web.Extensions\\src\\Microsoft.AspNetCore.Components.Web.Extensions.csproj",
+      "src\\Components\\Web.Extensions\\test\\Microsoft.AspNetCore.Components.Web.Extensions.Tests.csproj",
       "src\\Components\\WebAssembly\\Server\\test\\Microsoft.AspNetCore.Components.WebAssembly.Server.Tests.csproj",
       "src\\Components\\WebAssembly\\Authentication.Msal\\src\\Microsoft.Authentication.WebAssembly.Msal.csproj",
       "src\\Components\\WebAssembly\\DebugProxy\\src\\Microsoft.AspNetCore.Components.WebAssembly.DebugProxy.csproj",

src/Components/Components/src/Properties/AssemblyInfo.cs

@@ -7,3 +7,4 @@ using System.Runtime.CompilerServices;
 [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Server.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Web.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
+[assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Web.Extensions.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]

src/Components/ComponentsNoDeps.slnf

@@ -16,6 +16,8 @@
       "src\\Components\\Samples\\BlazorServerApp\\BlazorServerApp.csproj",
       "src\\Components\\Server\\src\\Microsoft.AspNetCore.Components.Server.csproj",
       "src\\Components\\Server\\test\\Microsoft.AspNetCore.Components.Server.Tests.csproj",
+      "src\\Components\\Web.Extensions\\src\\Microsoft.AspNetCore.Components.Web.Extensions.csproj",
+      "src\\Components\\Web.Extensions\\test\\Microsoft.AspNetCore.Components.Web.Extensions.Tests.csproj",
       "src\\Components\\WebAssembly\\Authentication.Msal\\src\\Microsoft.Authentication.WebAssembly.Msal.csproj",
       "src\\Components\\WebAssembly\\DebugProxy\\src\\Microsoft.AspNetCore.Components.WebAssembly.DebugProxy.csproj",
       "src\\Components\\WebAssembly\\DevServer\\src\\Microsoft.AspNetCore.Components.WebAssembly.DevServer.csproj",

src/Components/Web.Extensions/src/Microsoft.AspNetCore.Components.Web.Extensions.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <Description>A collection of Blazor components for the web.</Description>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <RootNamespace>Microsoft.AspNetCore.Components</RootNamespace>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Reference Include="Microsoft.AspNetCore.DataProtection" />
+    <Reference Include="Microsoft.JSInterop" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="..\..\Shared\src\JsonSerializerOptionsProvider.cs" />
+  </ItemGroup>
+
+</Project>

src/Components/Web.Extensions/src/ProtectedBrowserStorage/ProtectedBrowserStorage.cs

@@ -0,0 +1,170 @@
+// 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.Concurrent;
+using System.Runtime.InteropServices;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.JSInterop;
+
+namespace Microsoft.AspNetCore.Components.Web.Extensions
+{
+    /// <summary>
+    /// Provides mechanisms for storing and retrieving data in the browser storage.
+    /// </summary>
+    public abstract class ProtectedBrowserStorage
+    {
+        private readonly string _storeName;
+        private readonly IJSRuntime _jsRuntime;
+        private readonly IDataProtectionProvider _dataProtectionProvider;
+        private readonly ConcurrentDictionary<string, IDataProtector> _cachedDataProtectorsByPurpose
+            = new ConcurrentDictionary<string, IDataProtector>(StringComparer.Ordinal);
+
+        /// <summary>
+        /// Constructs an instance of <see cref="ProtectedBrowserStorage"/>.
+        /// </summary>
+        /// <param name="storeName">The name of the store in which the data should be stored.</param>
+        /// <param name="jsRuntime">The <see cref="IJSRuntime"/>.</param>
+        /// <param name="dataProtectionProvider">The <see cref="IDataProtectionProvider"/>.</param>
+        protected ProtectedBrowserStorage(string storeName, IJSRuntime jsRuntime, IDataProtectionProvider dataProtectionProvider)
+        {
+            // Performing data protection on the client would give users a false sense of security, so we'll prevent this.
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Browser))
+            {
+                throw new PlatformNotSupportedException($"{GetType()} cannot be used when running in a browser.");
+            }
+
+            if (string.IsNullOrEmpty(storeName))
+            {
+                throw new ArgumentException("The value cannot be null or empty", nameof(storeName));
+            }
+
+            _storeName = storeName;
+            _jsRuntime = jsRuntime ?? throw new ArgumentNullException(nameof(jsRuntime));
+            _dataProtectionProvider = dataProtectionProvider ?? throw new ArgumentNullException(nameof(dataProtectionProvider));
+        }
+
+        /// <summary>
+        /// <para>
+        /// Asynchronously stores the specified data.
+        /// </para>
+        /// <para>
+        /// Since no data protection purpose is specified with this overload, the purpose is derived from
+        /// <paramref name="key"/> and the store name. This is a good default purpose to use if the keys come from a
+        /// fixed set known at compile-time.
+        /// </para>
+        /// </summary>
+        /// <param name="key">A <see cref="string"/> value specifying the name of the storage slot to use.</param>
+        /// <param name="value">A JSON-serializable value to be stored.</param>
+        /// <returns>A <see cref="ValueTask"/> representing the completion of the operation.</returns>
+        public ValueTask SetAsync(string key, object value)
+            => SetAsync(CreatePurposeFromKey(key), key, value);
+
+        /// <summary>
+        /// Asynchronously stores the supplied data.
+        /// </summary>
+        /// <param name="purpose">
+        /// A string that defines a scope for the data protection. The protected data can only
+        /// be unprotected by code that specifies the same purpose.
+        /// </param>
+        /// <param name="key">A <see cref="string"/> value specifying the name of the storage slot to use.</param>
+        /// <param name="value">A JSON-serializable value to be stored.</param>
+        /// <returns>A <see cref="ValueTask"/> representing the completion of the operation.</returns>
+        public ValueTask SetAsync(string purpose, string key, object value)
+        {
+            if (string.IsNullOrEmpty(purpose))
+            {
+                throw new ArgumentException("Cannot be null or empty", nameof(purpose));
+            }
+
+            if (string.IsNullOrEmpty(key))
+            {
+                throw new ArgumentException("Cannot be null or empty", nameof(key));
+            }
+
+            return SetProtectedJsonAsync(key, Protect(purpose, value));
+        }
+
+        /// <summary>
+        /// <para>
+        /// Asynchronously retrieves the specified data.
+        /// </para>
+        /// <para>
+        /// Since no data protection purpose is specified with this overload, the purpose is derived from
+        /// <paramref name="key"/> and the store name. This is a good default purpose to use if the keys come from a
+        /// fixed set known at compile-time.
+        /// </para>
+        /// </summary>
+        /// <param name="key">A <see cref="string"/> value specifying the name of the storage slot to use.</param>
+        /// <returns>A <see cref="ValueTask"/> representing the completion of the operation.</returns>
+        public ValueTask<ProtectedBrowserStorageResult<TValue>> GetAsync<TValue>(string key)
+            => GetAsync<TValue>(CreatePurposeFromKey(key), key);
+
+        /// <summary>
+        /// <para>
+        /// Asynchronously retrieves the specified data.
+        /// </para>
+        /// </summary>
+        /// <param name="purpose">
+        /// A string that defines a scope for the data protection. The protected data can only
+        /// be unprotected if the same purpose was previously specified when calling
+        /// <see cref="SetAsync(string, string, object)"/>.
+        /// </param>
+        /// <param name="key">A <see cref="string"/> value specifying the name of the storage slot to use.</param>
+        /// <returns>A <see cref="ValueTask"/> representing the completion of the operation.</returns>
+        public async ValueTask<ProtectedBrowserStorageResult<TValue>> GetAsync<TValue>(string purpose, string key)
+        {
+            var protectedJson = await GetProtectedJsonAsync(key);
+
+            return protectedJson == null ?
+                new ProtectedBrowserStorageResult<TValue>(false, default) :
+                new ProtectedBrowserStorageResult<TValue>(true, Unprotect<TValue>(purpose, protectedJson));
+        }
+
+        /// <summary>
+        /// Asynchronously deletes any data stored for the specified key.
+        /// </summary>
+        /// <param name="key">
+        /// A <see cref="string"/> value specifying the name of the storage slot whose value should be deleted.
+        /// </param>
+        /// <returns>A <see cref="ValueTask"/> representing the completion of the operation.</returns>
+        public ValueTask DeleteAsync(string key)
+            => _jsRuntime.InvokeVoidAsync($"{_storeName}.removeItem", key);
+
+        private string Protect(string purpose, object value)
+        {
+            var json = JsonSerializer.Serialize(value, options: JsonSerializerOptionsProvider.Options);
+            var protector = GetOrCreateCachedProtector(purpose);
+
+            return protector.Protect(json);
+        }
+
+        private TValue Unprotect<TValue>(string purpose, string protectedJson)
+        {
+            var protector = GetOrCreateCachedProtector(purpose);
+            var json = protector.Unprotect(protectedJson);
+
+            return JsonSerializer.Deserialize<TValue>(json, options: JsonSerializerOptionsProvider.Options)!;
+        }
+
+        private ValueTask SetProtectedJsonAsync(string key, string protectedJson)
+           => _jsRuntime.InvokeVoidAsync($"{_storeName}.setItem", key, protectedJson);
+
+        private ValueTask<string> GetProtectedJsonAsync(string key)
+            => _jsRuntime.InvokeAsync<string>($"{_storeName}.getItem", key);
+
+        // IDataProtect isn't disposable, so we're fine holding these indefinitely.
+        // Only a bounded number of them will be created, as the 'key' values should
+        // come from a bounded set known at compile-time. There's no use case for
+        // letting runtime data determine the 'key' values.
+        private IDataProtector GetOrCreateCachedProtector(string purpose)
+            => _cachedDataProtectorsByPurpose.GetOrAdd(
+                purpose,
+                _dataProtectionProvider.CreateProtector);
+
+        private string CreatePurposeFromKey(string key)
+            => $"{GetType().FullName}:{_storeName}:{key}";
+    }
+}

src/Components/Web.Extensions/src/ProtectedBrowserStorage/ProtectedBrowserStorageResult.cs

@@ -0,0 +1,28 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Microsoft.AspNetCore.Components.Web.Extensions
+{
+    /// <summary>
+    /// Contains the result of a protected browser storage operation.
+    /// </summary>
+    public readonly struct ProtectedBrowserStorageResult<T>
+    {
+        /// <summary>
+        /// Gets whether the operation succeeded.
+        /// </summary>
+        public bool Success { get; }
+
+        /// <summary>
+        /// Gets the result value of the operation.
+        /// </summary>
+        [MaybeNull]
+        [AllowNull]
+        public T Value { get; }
+
+        internal ProtectedBrowserStorageResult(bool success, [AllowNull] T value)
+        {
+            Success = success;
+            Value = value;
+        }
+    }
+}

src/Components/Web.Extensions/src/ProtectedBrowserStorage/ProtectedBrowserStorageServiceCollectionExtensions.cs

@@ -0,0 +1,24 @@
+// 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.Web.Extensions;
+
+namespace Microsoft.Extensions.DependencyInjection
+{
+    /// <summary>
+    /// Extension methods for registering Protected Browser Storage services.
+    /// </summary>
+    public static class ProtectedBrowserStorageServiceCollectionExtensions
+    {
+        /// <summary>
+        /// Adds services for protected browser storage to the specified <see cref="IServiceCollection"/>.
+        /// </summary>
+        /// <param name="services">The <see cref="IServiceCollection"/>.</param>
+        public static void AddProtectedBrowserStorage(this IServiceCollection services)
+        {
+            services.AddDataProtection();
+            services.AddScoped<ProtectedLocalStorage>();
+            services.AddScoped<ProtectedSessionStorage>();
+        }
+    }
+}

src/Components/Web.Extensions/src/ProtectedBrowserStorage/ProtectedLocalStorage.cs

@@ -0,0 +1,30 @@
+// 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.DataProtection;
+using Microsoft.JSInterop;
+
+namespace Microsoft.AspNetCore.Components.Web.Extensions
+{
+    /// <summary>
+    /// Provides mechanisms for storing and retrieving data in the browser's
+    /// 'localStorage' collection.
+    ///
+    /// This data will be scoped to the current user's browser, shared across
+    /// all tabs. The data will persist across browser restarts.
+    ///
+    /// See: https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
+    /// </summary>
+    public class ProtectedLocalStorage : ProtectedBrowserStorage
+    {
+        /// <summary>
+        /// Constructs an instance of <see cref="ProtectedLocalStorage"/>.
+        /// </summary>
+        /// <param name="jsRuntime">The <see cref="IJSRuntime"/>.</param>
+        /// <param name="dataProtectionProvider">The <see cref="IDataProtectionProvider"/>.</param>
+        public ProtectedLocalStorage(IJSRuntime jsRuntime, IDataProtectionProvider dataProtectionProvider)
+            : base("localStorage", jsRuntime, dataProtectionProvider)
+        {
+        }
+    }
+}

src/Components/Web.Extensions/src/ProtectedBrowserStorage/ProtectedSessionStorage.cs

@@ -0,0 +1,30 @@
+// 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.DataProtection;
+using Microsoft.JSInterop;
+
+namespace Microsoft.AspNetCore.Components.Web.Extensions
+{
+    /// <summary>
+    /// Provides mechanisms for storing and retrieving data in the browser's
+    /// 'sessionStorage' collection.
+    ///
+    /// This data will be scoped to the current browser tab. The data will be
+    /// discarded if the user closes the browser tab or closes the browser itself.
+    ///
+    /// See: https://developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage
+    /// </summary>
+    public class ProtectedSessionStorage : ProtectedBrowserStorage
+    {
+        /// <summary>
+        /// Constructs an instance of <see cref="ProtectedSessionStorage"/>.
+        /// </summary>
+        /// <param name="jsRuntime">The <see cref="IJSRuntime"/>.</param>
+        /// <param name="dataProtectionProvider">The <see cref="IDataProtectionProvider"/>.</param>
+        public ProtectedSessionStorage(IJSRuntime jsRuntime, IDataProtectionProvider dataProtectionProvider)
+            : base("sessionStorage", jsRuntime, dataProtectionProvider)
+        {
+        }
+    }
+}

src/Components/Web.Extensions/test/Microsoft.AspNetCore.Components.Web.Extensions.Tests.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <RootNamespace>Microsoft.AspNetCore.Components</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Reference Include="Microsoft.AspNetCore.Components" />
+    <Reference Include="Microsoft.AspNetCore.Components.Web.Extensions" />
+    <Reference Include="Microsoft.AspNetCore.WebUtilities" />
+    <Reference Include="Microsoft.Extensions.DependencyInjection" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="$(ComponentsSharedSourceRoot)test\**\*.cs" LinkBase="Helpers" />
+  </ItemGroup>
+
+</Project>

src/Components/Web.Extensions/test/ProtectedBrowserStorageTest.cs

@@ -0,0 +1,386 @@
+// 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.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.AspNetCore.WebUtilities;
+using Microsoft.JSInterop;
+using Xunit;
+
+namespace Microsoft.AspNetCore.Components.Web.Extensions
+{
+    public class ProtectedBrowserStorageTest
+    {
+        [Fact]
+        public void SetAsync_ProtectsAndInvokesJS_DefaultPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var jsResultTask = new ValueTask<object>((object)null);
+            var data = new TestModel { StringProperty = "Hello", IntProperty = 123 };
+            var keyName = "testKey";
+            var expectedPurpose = $"{typeof(TestProtectedBrowserStorage).FullName}:testStore:{keyName}";
+
+            // Act
+            jsRuntime.NextInvocationResult = jsResultTask;
+            var result = protectedBrowserStorage.SetAsync(keyName, data);
+
+            // Assert
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.setItem", invocation.Identifier);
+            Assert.Collection(invocation.Args,
+                arg => Assert.Equal(keyName, arg),
+                arg => Assert.Equal(
+                    "{\"stringProperty\":\"Hello\",\"intProperty\":123}",
+                    TestDataProtectionProvider.Unprotect(expectedPurpose, (string)arg)));
+        }
+
+        [Fact]
+        public void SetAsync_ProtectsAndInvokesJS_CustomPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var jsResultTask = new ValueTask<object>((object)null);
+            var data = new TestModel { StringProperty = "Hello", IntProperty = 123 };
+            var keyName = "testKey";
+            var customPurpose = "my custom purpose";
+
+            // Act
+            jsRuntime.NextInvocationResult = jsResultTask;
+            var result = protectedBrowserStorage.SetAsync(customPurpose, keyName, data);
+
+            // Assert
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.setItem", invocation.Identifier);
+            Assert.Collection(invocation.Args,
+                arg => Assert.Equal(keyName, arg),
+                arg => Assert.Equal(
+                    "{\"stringProperty\":\"Hello\",\"intProperty\":123}",
+                    TestDataProtectionProvider.Unprotect(customPurpose, (string)arg)));
+        }
+
+
+        [Fact]
+        public void SetAsync_ProtectsAndInvokesJS_NullValue()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var jsResultTask = new ValueTask<object>((object)null);
+            var expectedPurpose = $"{typeof(TestProtectedBrowserStorage).FullName}:testStore:testKey";
+
+            // Act
+            jsRuntime.NextInvocationResult = jsResultTask;
+            var result = protectedBrowserStorage.SetAsync("testKey", null);
+
+            // Assert
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.setItem", invocation.Identifier);
+            Assert.Collection(invocation.Args,
+                arg => Assert.Equal("testKey", arg),
+                arg => Assert.Equal(
+                    "null",
+                    TestDataProtectionProvider.Unprotect(expectedPurpose, (string)arg)));
+        }
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_ValidData_DefaultPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var data = new TestModel { StringProperty = "Hello", IntProperty = 123 };
+            var keyName = "testKey";
+            var expectedPurpose = $"{typeof(TestProtectedBrowserStorage).FullName}:testStore:{keyName}";
+            var storedJson = "{\"StringProperty\":\"Hello\",\"IntProperty\":123}";
+            jsRuntime.NextInvocationResult = new ValueTask<string>(
+                TestDataProtectionProvider.Protect(expectedPurpose, storedJson));
+
+            // Act
+            var result = await protectedBrowserStorage.GetAsync<TestModel>(keyName);
+
+            // Assert
+            Assert.True(result.Success);
+            Assert.Equal("Hello", result.Value.StringProperty);
+            Assert.Equal(123, result.Value.IntProperty);
+
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.getItem", invocation.Identifier);
+            Assert.Collection(invocation.Args, arg => Assert.Equal(keyName, arg));
+        }
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_ValidData_CustomPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var data = new TestModel { StringProperty = "Hello", IntProperty = 123 };
+            var keyName = "testKey";
+            var customPurpose = "my custom purpose";
+            var storedJson = "{\"StringProperty\":\"Hello\",\"IntProperty\":123}";
+            jsRuntime.NextInvocationResult = new ValueTask<string>(
+                TestDataProtectionProvider.Protect(customPurpose, storedJson));
+
+            // Act
+            var result = await protectedBrowserStorage.GetAsync<TestModel>(customPurpose, keyName);
+
+            // Assert
+            Assert.True(result.Success);
+            Assert.Equal("Hello", result.Value.StringProperty);
+            Assert.Equal(123, result.Value.IntProperty);
+
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.getItem", invocation.Identifier);
+            Assert.Collection(invocation.Args, arg => Assert.Equal(keyName, arg));
+        }
+
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_NoValue()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            jsRuntime.NextInvocationResult = new ValueTask<string>((string)null);
+
+            // Act
+            var result = await protectedBrowserStorage.GetAsync<TestModel>("testKey");
+
+            // Assert
+            Assert.False(result.Success);
+            Assert.Null(result.Value);
+        }
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_InvalidJson()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var expectedPurpose = $"{typeof(TestProtectedBrowserStorage).FullName}:testStore:testKey";
+            var storedJson = "you can't parse this";
+            jsRuntime.NextInvocationResult = new ValueTask<string>(
+                TestDataProtectionProvider.Protect(expectedPurpose, storedJson));
+
+            // Act/Assert
+            var ex = await Assert.ThrowsAsync<JsonException>(
+                async () => await protectedBrowserStorage.GetAsync<TestModel>("testKey"));
+        }
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_InvalidProtection_Plaintext()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var storedString = "This string is not even protected";
+
+            jsRuntime.NextInvocationResult = new ValueTask<string>(storedString);
+
+            // Act/Assert
+            var ex = await Assert.ThrowsAsync<CryptographicException>(
+                async () => await protectedBrowserStorage.GetAsync<TestModel>("testKey"));
+        }
+
+        [Fact]
+        public async Task GetAsync_InvokesJSAndUnprotects_InvalidProtection_Base64Encoded()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+
+            // DataProtection deals with strings by base64-encoding the results.
+            // Depending on whether the stored data is base64-encoded or not,
+            // it will trigger a different failure point in data protection.
+            var storedString = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes("This string is not even protected"));
+
+            jsRuntime.NextInvocationResult = new ValueTask<string>(storedString);
+
+            // Act/Assert
+            var ex = await Assert.ThrowsAsync<CryptographicException>(
+                async () => await protectedBrowserStorage.GetAsync<TestModel>("testKey"));
+        }
+
+
+        [Fact]
+        public async Task GetValueOrDefaultAsync_InvokesJSAndUnprotects_WrongPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var expectedPurpose = $"{typeof(TestProtectedBrowserStorage).FullName}:testStore:testKey";
+            var storedJson = "we won't even try to parse this";
+            jsRuntime.NextInvocationResult = new ValueTask<string>(
+                TestDataProtectionProvider.Protect(expectedPurpose, storedJson));
+
+            // Act/Assert
+            var ex = await Assert.ThrowsAsync<CryptographicException>(
+                async () => await protectedBrowserStorage.GetAsync<TestModel>("different key"));
+            var innerException = ex.InnerException;
+            Assert.IsType<ArgumentException>(innerException);
+            Assert.Contains("The value is not protected with the expected purpose", innerException.Message);
+        }
+
+        [Fact]
+        public void DeleteAsync_InvokesJS()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+            var nextTask = new ValueTask<object>((object)null);
+            jsRuntime.NextInvocationResult = nextTask;
+
+            // Act
+            var result = protectedBrowserStorage.DeleteAsync("testKey");
+
+            // Assert
+            var invocation = jsRuntime.Invocations.Single();
+            Assert.Equal("testStore.removeItem", invocation.Identifier);
+            Assert.Collection(invocation.Args, arg => Assert.Equal("testKey", arg));
+        }
+
+        [Fact]
+        public async Task ReusesCachedProtectorsByPurpose()
+        {
+            // Arrange
+            var jsRuntime = new TestJSRuntime();
+            jsRuntime.NextInvocationResult = new ValueTask<object>((object)null);
+            var dataProtectionProvider = new TestDataProtectionProvider();
+            var protectedBrowserStorage = new TestProtectedBrowserStorage("testStore", jsRuntime, dataProtectionProvider);
+
+            // Act
+            await protectedBrowserStorage.SetAsync("key 1", null);
+            await protectedBrowserStorage.SetAsync("key 2", null);
+            await protectedBrowserStorage.SetAsync("key 1", null);
+            await protectedBrowserStorage.SetAsync("key 3", null);
+
+            // Assert
+            var typeName = typeof(TestProtectedBrowserStorage).FullName;
+            var expectedPurposes = new[]
+            {
+                $"{typeName}:testStore:key 1",
+                $"{typeName}:testStore:key 2",
+                $"{typeName}:testStore:key 3"
+            };
+            Assert.Equal(expectedPurposes, dataProtectionProvider.ProtectorsCreated.ToArray());
+
+            Assert.Collection(jsRuntime.Invocations,
+                invocation => Assert.Equal(TestDataProtectionProvider.Protect(expectedPurposes[0], "null"), invocation.Args[1]),
+                invocation => Assert.Equal(TestDataProtectionProvider.Protect(expectedPurposes[1], "null"), invocation.Args[1]),
+                invocation => Assert.Equal(TestDataProtectionProvider.Protect(expectedPurposes[0], "null"), invocation.Args[1]),
+                invocation => Assert.Equal(TestDataProtectionProvider.Protect(expectedPurposes[2], "null"), invocation.Args[1]));
+        }
+
+        class TestModel
+        {
+            public string StringProperty { get; set; }
+
+            public int IntProperty { get; set; }
+        }
+
+        class TestDataProtectionProvider : IDataProtectionProvider
+        {
+            public List<string> ProtectorsCreated { get; } = new List<string>();
+
+
+            public static string Protect(string purpose, string plaintext)
+                => new TestDataProtector(purpose).Protect(plaintext);
+
+            public static string Unprotect(string purpose, string protectedValue)
+                => new TestDataProtector(purpose).Unprotect(protectedValue);
+
+            public IDataProtector CreateProtector(string purpose)
+            {
+                ProtectorsCreated.Add(purpose);
+                return new TestDataProtector(purpose);
+            }
+
+            class TestDataProtector : IDataProtector
+            {
+                private readonly string _purpose;
+
+                public TestDataProtector(string purpose)
+                {
+                    _purpose = purpose;
+                }
+
+                public IDataProtector CreateProtector(string purpose)
+                {
+                    throw new NotImplementedException();
+                }
+
+                public byte[] Protect(byte[] plaintext)
+                {
+                    // The test cases will only involve passing data that was originally converted from strings
+                    var plaintextString = Encoding.UTF8.GetString(plaintext);
+                    var fakeProtectedString = $"{ProtectionPrefix(_purpose)}{plaintextString}";
+                    return Encoding.UTF8.GetBytes(fakeProtectedString);
+                }
+
+                public byte[] Unprotect(byte[] protectedData)
+                {
+                    // The test cases will only involve passing data that was originally converted from strings
+                    var protectedString = Encoding.UTF8.GetString(protectedData);
+
+                    var expectedPrefix = ProtectionPrefix(_purpose);
+                    if (!protectedString.StartsWith(expectedPrefix, StringComparison.Ordinal))
+                    {
+                        throw new ArgumentException($"The value is not protected with the expected purpose '{_purpose}'. Value supplied: '{protectedString}'", nameof(protectedData));
+                    }
+
+                    var unprotectedString = protectedString.Substring(expectedPrefix.Length);
+                    return Encoding.UTF8.GetBytes(unprotectedString);
+                }
+
+                private static string ProtectionPrefix(string purpose)
+                    => $"PROTECTED:{purpose}:";
+            }
+        }
+
+        class TestJSRuntime : IJSRuntime
+        {
+            public List<(string Identifier, object[] Args)> Invocations { get; }
+                = new List<(string Identifier, object[] Args)>();
+
+            public object NextInvocationResult { get; set; }
+
+            public ValueTask<TValue> InvokeAsync<TValue>(string identifier, CancellationToken cancellationToken, object[] args)
+            {
+                Invocations.Add((identifier, args));
+                return (ValueTask<TValue>)NextInvocationResult;
+            }
+
+            public ValueTask<TValue> InvokeAsync<TValue>(string identifier, object[] args)
+                => InvokeAsync<TValue>(identifier, cancellationToken: CancellationToken.None, args: args);
+        }
+
+        class TestProtectedBrowserStorage : ProtectedBrowserStorage
+        {
+            public TestProtectedBrowserStorage(string storeName, IJSRuntime jsRuntime, IDataProtectionProvider dataProtectionProvider)
+                : base(storeName, jsRuntime, dataProtectionProvider)
+            {
+            }
+        }
+    }
+}

src/Components/test/E2ETest/ServerExecutionTests/ProtectedBrowserStorageUsageTest.cs

@@ -0,0 +1,144 @@
+// 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.Linq;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using BasicTestApp;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
+using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
+using Microsoft.AspNetCore.E2ETesting;
+using OpenQA.Selenium;
+using OpenQA.Selenium.Interactions;
+using TestServer;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
+{
+    public class ProtectedBrowserStorageUsageTest : ServerTestBase<BasicTestAppServerSiteFixture<ServerStartup>>
+    {
+        public ProtectedBrowserStorageUsageTest(
+            BrowserFixture browserFixture,
+            BasicTestAppServerSiteFixture<ServerStartup> serverFixture,
+            ITestOutputHelper output)
+            : base(browserFixture, serverFixture, output)
+        {
+        }
+
+        public override async Task InitializeAsync()
+        {
+            // Since browser storage needs to be reset in between tests, it's easiest for each
+            // test to run in its own browser instance.
+            await base.InitializeAsync(Guid.NewGuid().ToString());
+        }
+
+        protected override void InitializeAsyncCore()
+        {
+            Navigate(ServerPathBase);
+            Browser.MountTestComponent<ProtectedBrowserStorageUsageComponent>();
+        }
+
+        [Fact]
+        public void LocalStoragePersistsOnRefresh()
+        {
+            // Local storage initially cleared
+            var incrementLocalButton = Browser.FindElement(By.Id("increment-local"));
+            var localCount = Browser.FindElement(By.Id("local-count"));
+            Browser.Equal("0", () => localCount.Text);
+
+            // Local storage updates
+            incrementLocalButton.Click();
+            Browser.Equal("1", () => localCount.Text);
+
+            // Local storage persists on refresh
+            Browser.Navigate().Refresh();
+            Browser.MountTestComponent<ProtectedBrowserStorageUsageComponent>();
+
+            localCount = Browser.FindElement(By.Id("local-count"));
+            Browser.Equal("1", () => localCount.Text);
+        }
+
+        [Fact]
+        public void LocalStoragePersistsAcrossTabs()
+        {
+            // Local storage initially cleared
+            var incrementLocalButton = Browser.FindElement(By.Id("increment-local"));
+            var localCount = Browser.FindElement(By.Id("local-count"));
+            Browser.Equal("0", () => localCount.Text);
+
+            // Local storage updates in current tab
+            incrementLocalButton.Click();
+            Browser.Equal("1", () => localCount.Text);
+
+            // Local storage persists across tabs
+            OpenNewSession();
+            localCount = Browser.FindElement(By.Id("local-count"));
+            Browser.Equal("1", () => localCount.Text);
+        }
+
+        [Fact]
+        public void SessionStoragePersistsOnRefresh()
+        {
+            // Session storage initially cleared
+            var incrementSessionButton = Browser.FindElement(By.Id("increment-session"));
+            var sessionCount = Browser.FindElement(By.Id("session-count"));
+            Browser.Equal("0", () => sessionCount.Text);
+
+            // Session storage updates
+            incrementSessionButton.Click();
+            Browser.Equal("1", () => sessionCount.Text);
+
+            // Session storage persists on refresh
+            Browser.Navigate().Refresh();
+            Browser.MountTestComponent<ProtectedBrowserStorageUsageComponent>();
+
+            sessionCount = Browser.FindElement(By.Id("session-count"));
+            Browser.Equal("1", () => sessionCount.Text);
+        }
+
+        [Fact]
+        public void SessionStorageDoesNotPersistAcrossTabs()
+        {
+            // Session storage initially cleared
+            var incrementSessionButton = Browser.FindElement(By.Id("increment-session"));
+            var sessionCount = Browser.FindElement(By.Id("session-count"));
+            Browser.Equal("0", () => sessionCount.Text);
+
+            // Session storage updates in current tab
+            incrementSessionButton.Click();
+            Browser.Equal("1", () => sessionCount.Text);
+
+            // Session storage does not persist across tabs
+            OpenNewSession();
+            sessionCount = Browser.FindElement(By.Id("session-count"));
+            Browser.Equal("0", () => sessionCount.Text);
+        }
+
+        /// <summary>
+        /// Opens a new session in a new tab, mounting a new test component.
+        /// </summary>
+        /// <remarks>
+        /// Simply opening a new tab using JS is not sufficient because the browser context perists and
+        /// the same session is maintained. The way this method starts a new session is by simulating a
+        /// ctrl+click (or command+click on Mac) on a link that opens a new tab. This opens it as a background
+        /// tab, which has a new browser context.
+        /// </remarks>
+        private void OpenNewSession()
+        {
+            var modifierKey = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ?
+                Keys.Command :
+                Keys.Control;
+
+            var newTabLink = Browser.FindElement(By.Id("new-tab"));
+            var action = new Actions(Browser);
+            action.KeyDown(modifierKey).MoveToElement(newTabLink).Click().KeyUp(modifierKey).Perform();
+
+            Browser.SwitchTo().Window(Browser.WindowHandles.Last());
+
+            Navigate(ServerPathBase);
+            Browser.MountTestComponent<ProtectedBrowserStorageUsageComponent>();
+        }
+    }
+}

src/Components/test/E2ETest/Tests/ProtectedBrowserStorageInjectionTest.cs

@@ -0,0 +1,71 @@
+// 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 BasicTestApp;
+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.E2ETest.Tests
+{
+    public class ProtectedBrowserStorageInjectionTest : ServerTestBase<ToggleExecutionModeServerFixture<Program>>
+    {
+        public ProtectedBrowserStorageInjectionTest(
+            BrowserFixture browserFixture,
+            ToggleExecutionModeServerFixture<Program> serverFixture,
+            ITestOutputHelper output)
+            : base(browserFixture, serverFixture, output)
+        {
+        }
+
+        protected override void InitializeAsyncCore()
+        {
+            Navigate(ServerPathBase, noReload: _serverFixture.ExecutionMode == ExecutionMode.Client);
+            Browser.MountTestComponent<ProtectedBrowserStorageInjectionComponent>();
+        }
+
+        [Fact]
+        public void ThrowsWhenInjectingProtectedLocalStorageIfAndOnlyIfWebAssembly()
+        {
+            var messageElement = Browser.FindElement(By.Id("message"));
+            var injectLocalButton = Browser.FindElement(By.Id("inject-local"));
+
+            Browser.Equal("Waiting for injection...", () => messageElement.Text);
+
+            injectLocalButton.Click();
+
+            if (_serverFixture.ExecutionMode == ExecutionMode.Client)
+            {
+                Browser.Contains("cannot be used when running in a browser.", () => messageElement.Text);
+            }
+            else
+            {
+                Browser.Equal("Success!", () => messageElement.Text);
+            }
+        }
+
+        [Fact]
+        public void ThrowsWhenInjectingProtectedSessionStorageIfAndOnlyIfWebAssembly()
+        {
+            var messageElement = Browser.FindElement(By.Id("message"));
+            var injectSessionButton = Browser.FindElement(By.Id("inject-session"));
+
+            Browser.Equal("Waiting for injection...", () => messageElement.Text);
+
+            injectSessionButton.Click();
+
+            if (_serverFixture.ExecutionMode == ExecutionMode.Client)
+            {
+                Browser.Contains("cannot be used when running in a browser.", () => messageElement.Text);
+            }
+            else
+            {
+                Browser.Equal("Success!", () => messageElement.Text);
+            }
+        }
+    }
+}

src/Components/test/testassets/BasicTestApp/BasicTestApp.csproj

@@ -17,6 +17,7 @@
     <Reference Include="System.Net.Http.Json" />
     <Reference Include="Microsoft.AspNetCore.Components.WebAssembly" />
     <Reference Include="Microsoft.AspNetCore.Components.Authorization" />
+    <Reference Include="Microsoft.AspNetCore.Components.Web.Extensions" />
     <Reference Include="Microsoft.Extensions.Logging.Configuration" />
     <Reference Include="Newtonsoft.Json" />
   </ItemGroup>

src/Components/test/testassets/BasicTestApp/Index.razor

@@ -63,6 +63,8 @@
         <option value="BasicTestApp.NavigationFailureComponent">Navigation failure</option>
         <option value="BasicTestApp.ParentChildComponent">Parent component with child</option>
         <option value="BasicTestApp.PropertiesChangedHandlerParent">Parent component that changes parameters on child</option>
+        <option value="BasicTestApp.ProtectedBrowserStorageUsageComponent">Protected browser storage usage</option>
+        <option value="BasicTestApp.ProtectedBrowserStorageInjectionComponent">Protected browser storage injection</option>
         <option value="BasicTestApp.RazorTemplates">Razor Templates</option>
         <option value="BasicTestApp.Reconnection.ReconnectionComponent">Reconnection server-side blazor</option>
         <option value="BasicTestApp.RedTextComponent">Red text</option>

src/Components/test/testassets/BasicTestApp/Program.cs

@@ -10,6 +10,7 @@ using System.Web;
 using BasicTestApp.AuthTest;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.Components.Web.Extensions;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using Microsoft.AspNetCore.Components.WebAssembly.Http;
 using Microsoft.AspNetCore.Components.WebAssembly.Services;
@@ -38,12 +39,16 @@ namespace BasicTestApp
                     policy.RequireAssertion(ctx => ctx.User.Identity.Name?.StartsWith("B") ?? false));
             });
 
+            builder.Services.AddDataProtection();
+
+            builder.Services.AddTransient<ProtectedLocalStorage>();
+            builder.Services.AddTransient<ProtectedSessionStorage>();
+
             builder.Logging.AddConfiguration(builder.Configuration.GetSection("Logging"));
 
             builder.Logging.Services.AddSingleton<ILoggerProvider, PrependMessageLoggerProvider>(s =>
                 new PrependMessageLoggerProvider(builder.Configuration["Logging:PrependMessage:Message"], s.GetService<IJSRuntime>()));
 
-
             var host = builder.Build();
             ConfigureCulture(host);
 

src/Components/test/testassets/BasicTestApp/ProtectedBrowserStorageInjectionComponent.razor

@@ -0,0 +1,29 @@
+@using Microsoft.Extensions.DependencyInjection 
+@using Microsoft.AspNetCore.Components.Web.Extensions
+@inject IServiceProvider ServiceProvider
+
+<button id="inject-local" @onclick="Inject<ProtectedLocalStorage>">Inject @(nameof(ProtectedLocalStorage))</button>
+<button id="inject-session" @onclick="Inject<ProtectedSessionStorage>">Inject @(nameof(ProtectedSessionStorage))</button>
+
+<p id="message">@message</p>
+
+@code {
+    private string message = "Waiting for injection...";
+
+    private void Inject<T>() where T : ProtectedBrowserStorage
+    {
+        try
+        {
+            var localStorage = ServiceProvider.GetService<T>();
+            message = "Success!";
+        }
+        catch (PlatformNotSupportedException ex)
+        {
+            message = ex.Message;
+        }
+        catch
+        {
+            message = "Unexpected exception encountered.";
+        }
+    }
+}

src/Components/test/testassets/BasicTestApp/ProtectedBrowserStorageUsageComponent.razor

@@ -0,0 +1,56 @@
+@using Microsoft.AspNetCore.Components.Web.Extensions
+@inject ProtectedLocalStorage ProtectedLocalStore
+@inject ProtectedSessionStorage ProtectedSessionStore
+
+<a target="_blank" href="" id="new-tab">New tab (needed for tests)</a>
+
+<fieldset>
+    @if (localCount.HasValue)
+    {
+        <p>Local count: <strong id="local-count">@localCount</strong></p>
+        <button @onclick="@IncrementLocalCount" id="increment-local">Increment</button>
+    }
+</fieldset>
+
+<fieldset>
+    @if (sessionCount.HasValue)
+    {
+        <p>Session count: <strong id="session-count">@sessionCount</strong></p>
+        <button @onclick="@IncrementSessionCount" id="increment-session">Increment</button>
+    }
+</fieldset>
+
+@code {
+    int? localCount;
+    int? sessionCount;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadLocalCount();
+        await LoadSessionCount();
+    }
+
+    private async Task LoadLocalCount()
+    {
+        var localResult = await ProtectedLocalStore.GetAsync<int>("localCount");
+        localCount = localResult.Success ? localResult.Value : 0;
+    }
+
+    private async Task LoadSessionCount()
+    {
+        var sessionResult = await ProtectedSessionStore.GetAsync<int>("sessionCount");
+        sessionCount = sessionResult.Success ? sessionResult.Value : 0;
+    }
+
+    private async Task IncrementLocalCount()
+    {
+        await ProtectedLocalStore.SetAsync("localCount", localCount + 1);
+        await LoadLocalCount();
+    }
+
+    private async Task IncrementSessionCount()
+    {
+        await ProtectedSessionStore.SetAsync("sessionCount", sessionCount + 1);
+        await LoadSessionCount();
+    }
+}

src/Components/test/testassets/TestServer/Components.TestServer.csproj

@@ -7,6 +7,7 @@
    <ItemGroup>
     <Reference Include="Microsoft.AspNetCore" />
     <Reference Include="Microsoft.AspNetCore.Authentication.Cookies" />
+    <Reference Include="Microsoft.AspNetCore.Components.Web.Extensions" />
     <Reference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" />
     <Reference Include="Microsoft.AspNetCore.Components.Server" />
     <Reference Include="Microsoft.AspNetCore.Cors" />

src/Components/test/testassets/TestServer/ServerStartup.cs

@@ -20,6 +20,7 @@ namespace TestServer
         {
             services.AddMvc();
             services.AddServerSideBlazor();
+            services.AddProtectedBrowserStorage();
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.