[browser] Update browser template to use Wasm SDK

src/mono/nuget/Microsoft.NET.Sdk.WebAssembly.Pack/build/Microsoft.NET.Sdk.WebAssembly.Browser.targets

@@ -19,9 +19,13 @@ Copyright (c) .NET Foundation. All rights reserved.
     <RunCommand Condition="'$(RunCommand)' == ''">dotnet</RunCommand>
 
     <WasmAppHostDir>$([MSBuild]::NormalizeDirectory($(MSBuildThisFileDirectory), '..', 'WasmAppHost'))</WasmAppHostDir>
-    <_RuntimeConfigJsonPath>$([MSBuild]::NormalizePath($(OutputPath), '$(AssemblyName).runtimeconfig.json'))</_RuntimeConfigJsonPath>
+
+    <_RunWorkingDirectory>$(OutputPath)</_RunWorkingDirectory>
+    <_RunWorkingDirectory Condition="'$(_RunWorkingDirectory)' != '' and !$([System.IO.Path]::IsPathRooted($(_RunWorkingDirectory)))">$([System.IO.Path]::Combine($(MSBuildProjectDirectory), $(_RunWorkingDirectory)))</_RunWorkingDirectory>
+    <_RuntimeConfigJsonPath>$([MSBuild]::NormalizePath($(_RunWorkingDirectory), '$(AssemblyName).runtimeconfig.json'))</_RuntimeConfigJsonPath>
+
     <RunArguments>exec &quot;$([MSBuild]::NormalizePath($(WasmAppHostDir), 'WasmAppHost.dll'))&quot; --use-staticwebassets --runtime-config &quot;$(_RuntimeConfigJsonPath)&quot; $(WasmHostArguments)</RunArguments>
-    <RunWorkingDirectory>$(OutputPath)</RunWorkingDirectory>
+    <RunWorkingDirectory>$(_RunWorkingDirectory)</RunWorkingDirectory>
   </PropertyGroup>
 
   <PropertyGroup>

src/mono/wasm/Wasm.Build.Tests/Templates/WasmTemplateTests.cs

@@ -39,7 +39,7 @@ private void UpdateProgramCS()
 
         private void UpdateBrowserMainJs(string targetFramework, string runtimeAssetsRelativePath = DefaultRuntimeAssetsRelativePath)
         {
-            string mainJsPath = Path.Combine(_projectDir!, "main.js");
+            string mainJsPath = Path.Combine(_projectDir!, "wwwroot", "main.js");
             string mainJsContent = File.ReadAllText(mainJsPath);
 
             // .withExitOnUnhandledError() is available only only >net7.0
@@ -408,11 +408,12 @@ public void ConsolePublishAndRun(string config, bool aot, bool relinking)
 
         [Theory]
         [InlineData("", BuildTestBase.DefaultTargetFramework, DefaultRuntimeAssetsRelativePath)]
-        [InlineData("", BuildTestBase.DefaultTargetFramework, "./")]
+        // [ActiveIssue("https://github.com/dotnet/runtime/issues/90979")]
+        // [InlineData("", BuildTestBase.DefaultTargetFramework, "./")]
+        // [InlineData("-f net8.0", "net8.0", "./")]
         // [ActiveIssue("https://github.com/dotnet/runtime/issues/79313")]
         // [InlineData("-f net7.0", "net7.0")]
         [InlineData("-f net8.0", "net8.0", DefaultRuntimeAssetsRelativePath)]
-        [InlineData("-f net8.0", "net8.0", "./")]
         public async Task BrowserBuildAndRun(string extraNewArgs, string targetFramework, string runtimeAssetsRelativePath)
         {
             string config = "Debug";

src/mono/wasm/Wasm.Build.Tests/WasmSdkBasedProjectProvider.cs

@@ -57,6 +57,21 @@ protected override IReadOnlySet<string> GetDotNetFilesExpectedSet(AssertBundleOp
         return res;
     }
 
+
+    public void AssertBundle(BuildArgs buildArgs, BuildProjectOptions buildProjectOptions)
+    {
+        AssertBundle(new(
+            Config: buildArgs.Config,
+            IsPublish: buildProjectOptions.Publish,
+            TargetFramework: buildProjectOptions.TargetFramework,
+            BinFrameworkDir: buildProjectOptions.BinFrameworkDir ?? FindBinFrameworkDir(buildArgs.Config, buildProjectOptions.Publish, buildProjectOptions.TargetFramework),
+            PredefinedIcudt: buildProjectOptions.PredefinedIcudt,
+            GlobalizationMode: buildProjectOptions.GlobalizationMode,
+            AssertSymbolsFile: false,
+            ExpectedFileType: buildProjectOptions.Publish && buildArgs.Config == "Release" ? NativeFilesType.Relinked : NativeFilesType.FromRuntimePack
+        ));
+    }
+
     public void AssertBundle(AssertWasmSdkBundleOptions assertOptions)
     {
         IReadOnlyDictionary<string, DotNetFileName> actualDotnetFiles = AssertBasicBundle(assertOptions);

src/mono/wasm/Wasm.Build.Tests/WasmTemplateTestBase.cs

@@ -59,31 +59,49 @@ public string CreateWasmTemplateProject(string id, string template = "wasmbrowse
 
     public (string projectDir, string buildOutput) BuildTemplateProject(BuildArgs buildArgs,
         string id,
-        BuildProjectOptions buildProjectOptions,
-        AssertTestMainJsAppBundleOptions? assertAppBundleOptions = null)
+        BuildProjectOptions buildProjectOptions)
     {
         (CommandResult res, string logFilePath) = BuildProjectWithoutAssert(id, buildArgs.Config, buildProjectOptions);
         if (buildProjectOptions.UseCache)
             _buildContext.CacheBuild(buildArgs, new BuildProduct(_projectDir!, logFilePath, true, res.Output));
 
         if (buildProjectOptions.AssertAppBundle)
-            AssertBundle(buildArgs, buildProjectOptions, res.Output, assertAppBundleOptions);
+        {
+            if (buildProjectOptions.IsBrowserProject)
+                AssertWasmSdkBundle(buildArgs, buildProjectOptions, res.Output);
+            else
+                AssertTestMainJsBundle(buildArgs, buildProjectOptions, res.Output);
+        }
         return (_projectDir!, res.Output);
     }
 
-    public void AssertBundle(BuildArgs buildArgs,
+    public void AssertTestMainJsBundle(BuildArgs buildArgs,
                               BuildProjectOptions buildProjectOptions,
                               string? buildOutput = null,
                               AssertTestMainJsAppBundleOptions? assertAppBundleOptions = null)
     {
         if (buildOutput is not null)
             ProjectProviderBase.AssertRuntimePackPath(buildOutput, buildProjectOptions.TargetFramework ?? DefaultTargetFramework);
 
-        // TODO: templates don't use wasm sdk yet
         var testMainJsProvider = new TestMainJsProjectProvider(_testOutput, _projectDir!);
         if (assertAppBundleOptions is not null)
             testMainJsProvider.AssertBundle(assertAppBundleOptions);
         else
             testMainJsProvider.AssertBundle(buildArgs, buildProjectOptions);
     }
+
+    public void AssertWasmSdkBundle(BuildArgs buildArgs,
+                              BuildProjectOptions buildProjectOptions,
+                              string? buildOutput = null,
+                              AssertWasmSdkBundleOptions? assertAppBundleOptions = null)
+    {
+        if (buildOutput is not null)
+            ProjectProviderBase.AssertRuntimePackPath(buildOutput, buildProjectOptions.TargetFramework ?? DefaultTargetFramework);
+
+        var projectProvider = new WasmSdkBasedProjectProvider(_testOutput, _projectDir!);
+        if (assertAppBundleOptions is not null)
+            projectProvider.AssertBundle(assertAppBundleOptions);
+        else
+            projectProvider.AssertBundle(buildArgs, buildProjectOptions);
+    }
 }

src/mono/wasm/host/BrowserHost.cs

@@ -167,7 +167,7 @@ private static DevServerOptions CreateDevServerOptions(BrowserArguments args, st
                 devServerOptions = CreateDevServerOptions(urls, staticWebAssetsPath, onConsoleConnected);
 
             if (devServerOptions == null)
-                throw new CommandLineException("Please, provide mainAssembly in hostProperties of runtimeconfig");
+                throw new CommandLineException($"Please, provide mainAssembly in hostProperties of runtimeconfig. Alternatively leave the static web assets manifest ('*{staticWebAssetsV2Extension}') in the build output directory '{appPath}' .");
         }
 
         return devServerOptions;
@@ -183,7 +183,7 @@ private static DevServerOptions CreateDevServerOptions(BrowserArguments args, st
     );
 
     private static string? FindFirstFileWithExtension(string directory, string extension)
-        => Directory.EnumerateFiles(directory, "*" + extension).First();
+        => Directory.EnumerateFiles(directory, "*" + extension).FirstOrDefault();
 
     private async Task RunConsoleMessagesPump(WebSocket socket, WasmTestMessagesProcessor messagesProcessor, CancellationToken token)
     {

src/mono/wasm/host/DevServer/DevServer.cs

@@ -70,8 +70,7 @@ private static IConfiguration ConfigureHostConfiguration(DevServerOptions option
             [WebHostDefaults.EnvironmentKey] = "Development",
             ["Logging:LogLevel:Microsoft"] = "Warning",
             ["Logging:LogLevel:Microsoft.Hosting.Lifetime"] = "Information",
-            [WebHostDefaults.StaticWebAssetsKey] = options.StaticWebAssetsPath,
-            ["ApplyCopHeaders"] = options.WebServerUseCrossOriginPolicy.ToString()
+            [WebHostDefaults.StaticWebAssetsKey] = options.StaticWebAssetsPath
         };
 
         config.AddInMemoryCollection(inMemoryConfiguration);

src/mono/wasm/host/DevServer/DevServerStartup.cs

@@ -2,13 +2,16 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.IO;
+using System.Net.WebSockets;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 using Microsoft.WebAssembly.AppHost;
 
 namespace Microsoft.WebAssembly.AppHost.DevServer;
@@ -27,16 +30,16 @@ public static void ConfigureServices(IServiceCollection services)
         services.AddRouting();
     }
 
-    public static void Configure(IApplicationBuilder app, TaskCompletionSource<ServerURLs> realUrlsAvailableTcs, ILogger logger, IHostApplicationLifetime applicationLifetime, IConfiguration configuration)
+    public static void Configure(IApplicationBuilder app, IOptions<DevServerOptions> optionsContainer, TaskCompletionSource<ServerURLs> realUrlsAvailableTcs, ILogger logger, IHostApplicationLifetime applicationLifetime, IConfiguration configuration)
     {
         app.UseDeveloperExceptionPage();
         EnableConfiguredPathbase(app, configuration);
 
         app.UseWebAssemblyDebugging();
 
-        bool applyCopHeaders = configuration.GetValue<bool>("ApplyCopHeaders");
+        DevServerOptions options = optionsContainer.Value;
 
-        if (applyCopHeaders)
+        if (options.WebServerUseCrossOriginPolicy)
         {
             app.Use(async (ctx, next) =>
             {
@@ -63,14 +66,37 @@ public static void Configure(IApplicationBuilder app, TaskCompletionSource<Serve
         });
 
         app.UseRouting();
+        app.UseWebSockets();
+
+        if (options.OnConsoleConnected is not null)
+        {
+            app.Use(async (ctx, next) =>
+            {
+                if (ctx.Request.Path.StartsWithSegments("/console"))
+                {
+                    if (!ctx.WebSockets.IsWebSocketRequest)
+                    {
+                        ctx.Response.StatusCode = 400;
+                        return;
+                    }
+
+                    using WebSocket socket = await ctx.WebSockets.AcceptWebSocketAsync();
+                    await options.OnConsoleConnected(socket);
+                }
+                else
+                {
+                    await next(ctx);
+                }
+            });
+        }
 
         app.UseEndpoints(endpoints =>
         {
             endpoints.MapFallbackToFile("index.html", new StaticFileOptions
             {
                 OnPrepareResponse = fileContext =>
                 {
-                    if (applyCopHeaders)
+                    if (options.WebServerUseCrossOriginPolicy)
                     {
                         // Browser multi-threaded runtime requires cross-origin policy headers to enable SharedArrayBuffer.
                         ApplyCrossOriginPolicyHeaders(fileContext.Context);

src/mono/wasm/host/Program.cs

@@ -30,6 +30,9 @@ public static async Task<int> Main(string[] args)
         RegisterHostHandler(WasmHost.Wasmtime, WasiEngineHost.InvokeAsync);
 
         using CancellationTokenSource cts = new();
+
+        Console.CancelKeyPress += (object? sender, ConsoleCancelEventArgs e) => cts.Cancel();
+
         ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>
             builder
                 .AddPassThroughConsole()

src/mono/wasm/templates/templates/browser/browser.0.csproj

@@ -1,13 +1,6 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.WebAssembly">
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <RuntimeIdentifier>browser-wasm</RuntimeIdentifier>
-    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
-
-  <ItemGroup>
-    <WasmExtraFilesToDeploy Include="index.html" />
-    <WasmExtraFilesToDeploy Include="main.js" />
-  </ItemGroup>
 </Project>

src/mono/wasm/templates/templates/browser/runtimeconfig.template.json

@@ -3,9 +3,8 @@
         "perHostConfig": [
             {
                 "name": "browser",
-                "html-path": "index.html",
-                "Host": "browser"
+                "host": "browser"
             }
         ]
     }
-}
+}