Use MonoProxy package for debugging (#24721)

* Use MonoProxy package for debugging

* Initial working end-to-end

* Update package version and polish up dbging issues

* Throw exception if DebugProxy received no output

Author: mkArtakMSFT

AspNetCore.sln

@@ -493,10 +493,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Authentication.Msal", "Auth
 EndProject
 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("{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("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.JSInterop.WebAssembly", "src\Components\WebAssembly\JSInterop\src\Microsoft.JSInterop.WebAssembly.csproj", "{E0B1F2AA-4EBA-4DC7-92D5-2F081354C8DE}"

eng/Dependencies.props

@@ -124,6 +124,7 @@ and are generated based on the last package release.
     <LatestPackageReference Include="Microsoft.Internal.AspNetCore.H2Spec.All" />
     <LatestPackageReference Include="Microsoft.Extensions.Internal.Transport" />
     <LatestPackageReference Include="Microsoft.NETCore.Windows.ApiSets" />
+    <LatestPackageReference Include="Microsoft.NETCore.BrowserDebugHost.Transport" />
     <LatestPackageReference Include="Microsoft.Owin.Security.Cookies" />
     <LatestPackageReference Include="Microsoft.Owin.Testing" />
     <LatestPackageReference Include="Microsoft.Web.Administration" />

eng/Version.Details.xml

@@ -306,6 +306,10 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>1dfd9438149f74ae11918a7b0709b8d58c61443f</Sha>
     </Dependency>
+    <Dependency Name="Microsoft.NETCore.BrowserDebugHost.Transport" Version="5.0.0-rc.1.20428.3">
+      <Uri>https://github.com/dotnet/runtime</Uri>
+      <Sha>1dfd9438149f74ae11918a7b0709b8d58c61443f</Sha>
+    </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
     <!-- Listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->

eng/Versions.props

@@ -68,6 +68,7 @@
     <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-rc.1.20428.3</MicrosoftNETCoreAppInternalPackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>5.0.0-rc.1.20428.3</MicrosoftNETCoreAppRefPackageVersion>
     <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-rc.1.20428.3</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreBrowserDebugHostTransportPackageVersion>5.0.0-rc.1.20428.3</MicrosoftNETCoreBrowserDebugHostTransportPackageVersion>
     <MicrosoftWin32RegistryPackageVersion>5.0.0-rc.1.20428.3</MicrosoftWin32RegistryPackageVersion>
     <MicrosoftWin32SystemEventsPackageVersion>5.0.0-rc.1.20428.3</MicrosoftWin32SystemEventsPackageVersion>
     <MicrosoftExtensionsCachingAbstractionsPackageVersion>5.0.0-rc.1.20428.3</MicrosoftExtensionsCachingAbstractionsPackageVersion>

src/Components/Components.slnf

@@ -104,7 +104,6 @@
       "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\\WebAssembly\\JSInterop\\src\\Microsoft.JSInterop.WebAssembly.csproj",
       "src\\Components\\WebAssembly\\WebAssembly.Authentication\\src\\Microsoft.AspNetCore.Components.WebAssembly.Authentication.csproj",
       "src\\Components\\WebAssembly\\WebAssembly.Authentication\\test\\Microsoft.AspNetCore.Components.WebAssembly.Authentication.Tests.csproj",

src/Components/ComponentsNoDeps.slnf

@@ -19,7 +19,6 @@
       "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\\WebAssembly\\JSInterop\\src\\Microsoft.JSInterop.WebAssembly.csproj",
       "src\\Components\\WebAssembly\\Sdk\\integrationtests\\Microsoft.NET.Sdk.BlazorWebAssembly.IntegrationTests.csproj",
@@ -50,4 +49,4 @@
       "src\\Components\\test\\testassets\\TestServer\\Components.TestServer.csproj"
     ]
   }
-}
+}

src/Components/Web.JS/dist/Release/blazor.webassembly.js

@@ -3,17 +3,11 @@ import { WebAssemblyResourceLoader } from '../WebAssemblyResourceLoader';
 const currentBrowserIsChrome = (window as any).chrome
   && navigator.userAgent.indexOf('Edge') < 0; // Edge pretends to be Chrome
 
-let isDebugging = true;
-
-window.addEventListener('load', () => {
-  const params = new URLSearchParams(window.location.search);
-  isDebugging = params.get('_blazor_debug') === 'true';
-})
 
 let hasReferencedPdbs = false;
 
 export function hasDebuggingEnabled() {
-  return isDebugging && hasReferencedPdbs && currentBrowserIsChrome;
+  return hasReferencedPdbs && currentBrowserIsChrome;
 }
 
 export function attachDebuggerHotkey(resourceLoader: WebAssemblyResourceLoader) {
@@ -33,8 +27,6 @@ export function attachDebuggerHotkey(resourceLoader: WebAssemblyResourceLoader)
         console.error('Cannot start debugging, because the application was not compiled with debugging enabled.');
       } else if (!currentBrowserIsChrome) {
         console.error('Currently, only Microsoft Edge (80+), or Google Chrome, are supported for debugging.');
-      } else if (!isDebugging) {
-        console.error(`_blazor_debug query parameter must be set to enable debugging. To enable debugging, go to ${location.href}?_blazor_debug=true.`);
       } else {
         launchDebugger();
       }