[wasm] Convert mono-config.js to mono-config.json

src/installer/pkg/sfx/Microsoft.NETCore.App/Directory.Build.props

@@ -219,6 +219,7 @@
     <PlatformManifestFileEntry Include="pinvoke.h" IsNative="true" />
     <PlatformManifestFileEntry Include="emcc-default.rsp" IsNative="true" />
     <PlatformManifestFileEntry Include="Emcc.props" IsNative="true" />
+    <PlatformManifestFileEntry Include="js_support.js" IsNative="false" />
     <!-- ICU-specific files -->
     <PlatformManifestFileEntry Include="libicudata.a" IsNative="true" />
     <PlatformManifestFileEntry Include="libicui18n.a" IsNative="true" />

src/libraries/sendtohelixhelp.proj

@@ -103,6 +103,15 @@
     <HelixPreCommand Include="set XHARNESS_DISABLE_COLORED_OUTPUT=true" />
     <HelixPreCommand Include="set XHARNESS_LOG_WITH_TIMESTAMPS=true" />
   </ItemGroup>
+  <ItemGroup Condition="'$(TargetOS)' == 'Browser'">
+    <!-- 
+      We are hosting the payloads for the WASM/browser on kestrel in the xharness process.
+      We also run some network tests to this server and so, we are running it on both HTTP and HTTPS.
+      For the HTTPS endpoint we need development SSL certificate.
+      Below is alternative to `dotnet dev-certs https` but we don't have full SDK installed on helix, so the tool is not available.
+    -->
+    <HelixPreCommand Include="powershell -command &quot;New-SelfSignedCertificate -FriendlyName &#39;ASP.NET Core HTTPS development certificate&#39; -DnsName @(&#39;localhost&#39;) -Subject &#39;CN = localhost&#39; -KeyAlgorithm RSA -KeyLength 2048 -HashAlgorithm sha256 -CertStoreLocation &#39;Cert:\CurrentUser\My&#39; -TextExtension @(&#39;2.5.29.37={text}1.3.6.1.5.5.7.3.1&#39;,&#39;1.3.6.1.4.1.311.84.1.1={hex}02&#39;,&#39;2.5.29.19={text}&#39;) -KeyUsage DigitalSignature,KeyEncipherment&quot;" />
+  </ItemGroup>
 
   <PropertyGroup Condition="'$(TargetOS)' == 'Browser'">
     <!-- 

src/mono/sample/mbr/browser/index.html

@@ -29,7 +29,6 @@ <h3 id="header">Wasm Browser Sample</h3>
         },
       };
     </script>
-    <script type="text/javascript" src="mono-config.js"></script>
     <script type="text/javascript" src="runtime.js"></script>
 
     <script defer src="dotnet.js"></script>

src/mono/sample/mbr/browser/runtime.js

@@ -2,17 +2,36 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 var Module = { 
+    config: null,
+
+    // Called once the config file is loaded. The contents of the config file
+    // are passed as a JS object within the config parameter
+    onConfigLoaded: function (config) {
+        if (!config || config.error){
+            console.log("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config = config;
+    },
+
+    // Called when the runtime is initialized and wasm is ready
     onRuntimeInitialized: function () {
-        config.loaded_cb = function () {
+        if (!Module.config || Module.config.error){
+            alert("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config.loaded_cb = function () {
             App.init ();
         };
-        config.environment_variables = {
+        Module.config.environment_variables = {
             "DOTNET_MODIFIABLE_ASSEMBLIES": "debug"
         };
-        config.fetch_file_cb = function (asset) {
+        Module.config.fetch_file_cb = function (asset) {
             return fetch (asset, { credentials: 'same-origin' });
         }
 
-        MONO.mono_load_runtime_and_bcl_args (config);
+        MONO.mono_load_runtime_and_bcl_args (Module.config);
     },
 };

src/mono/sample/wasm/browser-bench/index.html

@@ -51,7 +51,6 @@ <h3 id="header">Wasm Browser Sample - Simple Benchmark</h3>
         }
       };
     </script>
-    <script type="text/javascript" src="mono-config.js"></script>
     <script type="text/javascript" src="runtime.js"></script>
 
     <script defer src="dotnet.js"></script>

src/mono/sample/wasm/browser-bench/runtime.js

@@ -1,23 +1,49 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-
 var Module = { 
+    config: null,
+
+    // Called once the config file is loaded. The contents of the config file
+    // are passed as a JS object within the config parameter
+    onConfigLoaded: function (config) {
+        if (!config || config.error){
+            console.log("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config = config;
+    },
+
+    // Called when the runtime is initialized and wasm is ready
     onRuntimeInitialized: function () {
-        config.loaded_cb = function () {
+        if (!Module.config || Module.config.error){
+            alert("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config.loaded_cb = function () {
             try {
                 App.init ();
             } catch (error) {
                 test_exit(1);
                 throw (error);
             }
         };
-        config.fetch_file_cb = function (asset) {
+        Module.config.fetch_file_cb = function (asset) {
             return fetch (asset, { credentials: 'same-origin' });
         }
 
+        if (Module.config.enable_profiler)
+        {
+            Module.config.aot_profiler_options = {
+                write_at:"Sample.Test::StopProfile",
+                send_to: "System.Runtime.InteropServices.JavaScript.Runtime::DumpAotProfileData"
+            }
+        }
+
         try
         {
-            MONO.mono_load_runtime_and_bcl_args (config);
+            MONO.mono_load_runtime_and_bcl_args (Module.config);
         } catch (error) {
             test_exit(1);
             throw(error);

src/mono/sample/wasm/browser-profile/index.html

@@ -10,67 +10,8 @@
   <body>
     <h3 id="header">Wasm Browser Sample</h3>
     Result from Sample.Test.TestMeaning: <span id="out"></span>
-    <script type='text/javascript'>
-      var is_testing = false;
-      var onLoad = function() {
-        var url = new URL(decodeURI(window.location));
-        let args = url.searchParams.getAll('arg');
-        is_testing = args !== undefined && (args.find(arg => arg == '--testing') !== undefined);
-      };
 
-      var test_exit = function(exit_code)
-      {
-        if (!is_testing) {
-          console.log(`test_exit: ${exit_code}`);
-          return;
-        }
-
-        /* Set result in a tests_done element, to be read by xharness */
-        var tests_done_elem = document.createElement("label");
-        tests_done_elem.id = "tests_done";
-        tests_done_elem.innerHTML = exit_code.toString();
-        document.body.appendChild(tests_done_elem);
-
-        console.log(`WASM EXIT ${exit_code}`);
-      };
-
-      var App = {
-        init: function () {
-          var ret = BINDING.call_static_method("[Wasm.BrowserProfile.Sample] Sample.Test:TestMeaning", []);
-          document.getElementById("out").innerHTML = ret;
-          console.log ("ready");
-
-          if (is_testing)
-          {
-            console.debug(`ret: ${ret}`);
-            let exit_code = ret == 42 ? 0 : 1;
-            test_exit(exit_code);
-          }
-
-          if (config.enable_profiler) {
-            BINDING.call_static_method("[Wasm.BrowserProfile.Sample] Sample.Test:StopProfile", []);
-            saveProfile();
-          }
-        },
-      };
-
-      function saveProfile() {
-        var a = document.createElement('a');
-        var blob = new Blob([Module.aot_profile_data]);
-        a.href = URL.createObjectURL(blob);
-        a.download = "data.aotprofile";
-        // Append anchor to body.
-        document.body.appendChild(a);
-        a.click();
-
-        // Remove anchor from body
-        document.body.removeChild(a);
-      }
-
-    </script>
-    <script type="text/javascript" src="mono-config.js"></script>
     <script type="text/javascript" src="runtime.js"></script>
-
     <script defer src="dotnet.js"></script>
 
   </body>

src/mono/sample/wasm/browser-profile/runtime.js

@@ -1,33 +1,106 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-var Module = {
+var Module = { 
+    is_testing: false,
+    config: null,
+
+    // Called once the config file is loaded. The contents of the config file
+    // are passed as a JS object within the config parameter
+    onConfigLoaded: function (config) {
+        if (!config || config.error){
+            console.log("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config = config;
+    },
+
+    // Called when the runtime is initialized and wasm is ready
     onRuntimeInitialized: function () {
-        config.loaded_cb = function () {
+        if (!Module.config || Module.config.error){
+            alert("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config.loaded_cb = function () {
             try {
-                App.init ();
+                Module.init();
             } catch (error) {
-                test_exit(1);
+                Module.test_exit(1);
                 throw (error);
             }
         };
-        config.fetch_file_cb = function (asset) {
+        Module.config.fetch_file_cb = function (asset) {
             return fetch (asset, { credentials: 'same-origin' });
         }
 
-        if (config.enable_profiler)
+        if (Module.config.enable_profiler)
         {
-            config.aot_profiler_options = {
+            Module.config.aot_profiler_options = {
                 write_at:"Sample.Test::StopProfile",
                 send_to: "System.Runtime.InteropServices.JavaScript.Runtime::DumpAotProfileData"
             }
         }
 
         try
         {
-            MONO.mono_load_runtime_and_bcl_args (config);
+            MONO.mono_load_runtime_and_bcl_args (Module.config);
         } catch (error) {
-            test_exit(1);
+            Module.test_exit(1);
             throw(error);
         }
+    },
+
+    init: function () {
+        console.log("not ready yet")
+        var ret = BINDING.call_static_method("[Wasm.BrowserProfile.Sample] Sample.Test:TestMeaning", []);
+        document.getElementById("out").innerHTML = ret;
+        console.log ("ready");
+
+        if (Module.is_testing)
+        {
+          console.debug(`ret: ${ret}`);
+          let exit_code = ret == 42 ? 0 : 1;
+          Module.test_exit(exit_code);
+        }
+
+        if (Module.config.enable_profiler) {
+          BINDING.call_static_method("[Wasm.BrowserProfile.Sample] Sample.Test:StopProfile", []);
+          Module.saveProfile();
+        }
+    },
+
+    onLoad: function() {
+        var url = new URL(decodeURI(window.location));
+        let args = url.searchParams.getAll('arg');
+        Module.is_testing = args !== undefined && (args.find(arg => arg == '--testing') !== undefined);
+    },
+
+    test_exit: function(exit_code) {
+        if (!Module.is_testing) {
+            console.log(`test_exit: ${exit_code}`);
+            return;
+        }
+
+        /* Set result in a tests_done element, to be read by xharness */
+        var tests_done_elem = document.createElement("label");
+        tests_done_elem.id = "tests_done";
+        tests_done_elem.innerHTML = exit_code.toString();
+        document.body.appendChild(tests_done_elem);
+
+        console.log(`WASM EXIT ${exit_code}`);
+    },
+
+    saveProfile: function () {
+        var a = document.createElement('a');
+        var blob = new Blob([Module.aot_profile_data]);
+        a.href = URL.createObjectURL(blob);
+        a.download = "data.aotprofile";
+        // Append anchor to body.
+        document.body.appendChild(a);
+        a.click();
+
+        // Remove anchor from body
+        document.body.removeChild(a);
     }
-};
+};

src/mono/sample/wasm/browser/index.html

@@ -48,7 +48,6 @@ <h3 id="header">Wasm Browser Sample</h3>
         },
       };
     </script>
-    <script type="text/javascript" src="mono-config.js"></script>
     <script type="text/javascript" src="runtime.js"></script>
 
     <script defer src="dotnet.js"></script>

src/mono/sample/wasm/browser/runtime.js

@@ -2,22 +2,42 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 var Module = { 
+
+    config: null,
+
+    // Called once the config file is loaded. The contents of the config file
+    // are passed as a JS object within the config parameter
+    onConfigLoaded: function (config) {
+        if (!config || config.error){
+            console.log("An error occured while loading the config file");
+            return;
+        }
+
+        Module.config = config;
+    },
+
+    // Called when the runtime is initialized and wasm is ready
     onRuntimeInitialized: function () {
-        config.loaded_cb = function () {
+        if (!Module.config || Module.config.error){
+            alert("No config found");
+            return;
+        }
+
+        Module.config.loaded_cb = function () {
             try {
                 App.init ();
             } catch (error) {
                 test_exit(1);
                 throw (error);
             }
         };
-        config.fetch_file_cb = function (asset) {
+        Module.config.fetch_file_cb = function (asset) {
             return fetch (asset, { credentials: 'same-origin' });
         }
 
         try
         {
-            MONO.mono_load_runtime_and_bcl_args (config);
+            MONO.mono_load_runtime_and_bcl_args (Module.config);
         } catch (error) {
             test_exit(1);
             throw(error);

src/mono/wasm/Makefile

@@ -92,8 +92,8 @@ $(NATIVE_BIN_DIR)/include/wasm:
 $(BUILDS_OBJ_DIR):
 	mkdir -p $$@
 
-$(NATIVE_BIN_DIR)/dotnet.js: $(BUILDS_OBJ_DIR)/driver.o $(BUILDS_OBJ_DIR)/pinvoke.o $(BUILDS_OBJ_DIR)/corebindings.o runtime/library_mono.js runtime/binding_support.js runtime/dotnet_support.js $(SYSTEM_NATIVE_LIBDIR)/pal_random.js $(2) $(EMCC_DEFAULT_RSP) | $(NATIVE_BIN_DIR)
-	$(EMCC) @$(EMCC_DEFAULT_RSP) $(1) --js-library runtime/library_mono.js --js-library runtime/binding_support.js --js-library runtime/dotnet_support.js --js-library $(SYSTEM_NATIVE_LIBDIR)/pal_random.js $(BUILDS_OBJ_DIR)/driver.o $(BUILDS_OBJ_DIR)/pinvoke.o $(BUILDS_OBJ_DIR)/corebindings.o $(2) -o $(NATIVE_BIN_DIR)/dotnet.js $(3)
+$(NATIVE_BIN_DIR)/dotnet.js: $(BUILDS_OBJ_DIR)/driver.o $(BUILDS_OBJ_DIR)/pinvoke.o $(BUILDS_OBJ_DIR)/corebindings.o runtime/library_mono.js runtime/binding_support.js runtime/dotnet_support.js runtime/js_support.js $(SYSTEM_NATIVE_LIBDIR)/pal_random.js $(2) $(EMCC_DEFAULT_RSP) | $(NATIVE_BIN_DIR)
+	$(EMCC) @$(EMCC_DEFAULT_RSP) $(1) --js-library runtime/library_mono.js --js-library runtime/binding_support.js --js-library runtime/dotnet_support.js --js-library $(SYSTEM_NATIVE_LIBDIR)/pal_random.js --pre-js runtime/js_support.js $(BUILDS_OBJ_DIR)/driver.o $(BUILDS_OBJ_DIR)/pinvoke.o $(BUILDS_OBJ_DIR)/corebindings.o $(2) -o $(NATIVE_BIN_DIR)/dotnet.js $(3)
 
 $(BUILDS_OBJ_DIR)/pinvoke-table.h: $(PINVOKE_TABLE) | $(BUILDS_OBJ_DIR)
 	if cmp -s $(PINVOKE_TABLE) $$@ ; then : ; else cp $(PINVOKE_TABLE) $$@ ; fi
@@ -132,7 +132,7 @@ clean:
 icu-files: $(wildcard $(ICU_LIBDIR)/*.dat) $(ICU_LIBDIR)/libicuuc.a $(ICU_LIBDIR)/libicui18n.a | $(NATIVE_BIN_DIR)
 	cp $^ $(NATIVE_BIN_DIR)
 
-source-files: runtime/driver.c runtime/pinvoke.c runtime/corebindings.c runtime/binding_support.js runtime/dotnet_support.js runtime/library_mono.js $(SYSTEM_NATIVE_LIBDIR)/pal_random.js | $(NATIVE_BIN_DIR)/src
+source-files: runtime/driver.c runtime/pinvoke.c runtime/corebindings.c runtime/binding_support.js runtime/dotnet_support.js runtime/library_mono.js runtime/js_support.js $(SYSTEM_NATIVE_LIBDIR)/pal_random.js | $(NATIVE_BIN_DIR)/src
 	cp $^ $(NATIVE_BIN_DIR)/src
 
 header-files: runtime/pinvoke.h | $(NATIVE_BIN_DIR)/include/wasm