[wasm] Initial addition of Browser WebAssembly support

src/libraries/Common/src/Interop/Browser/Interop.Runtime.cs

@@ -0,0 +1,113 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+
+using JSObject = System.Runtime.InteropServices.JavaScript.JSObject;
+using JSException = System.Runtime.InteropServices.JavaScript.JSException;
+
+internal static partial class Interop
+{
+    internal static partial class Runtime
+    {
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern string InvokeJS(string str, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object CompileFunction(string str, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object InvokeJSWithArgs(int jsObjHandle, string method, object?[] parms, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object GetObjectProperty(int jsObjHandle, string propertyName, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object SetObjectProperty(int jsObjHandle, string propertyName, object value, bool createIfNotExists, bool hasOwnProperty, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object GetByIndex(int jsObjHandle, int index, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object SetByIndex(int jsObjHandle, int index, object? value, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object GetGlobalObject(string? globalName, out int exceptionalResult);
+
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object ReleaseHandle(int jsObjHandle, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object ReleaseObject(int jsObjHandle, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object NewObjectJS(int jsObjHandle, object[] parms, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object BindCoreObject(int jsObjHandle, int gcHandle, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object BindHostObject(int jsObjHandle, int gcHandle, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object New(string className, object[] parms, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object TypedArrayToArray(int jsObjHandle, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object TypedArrayCopyTo(int jsObjHandle, int arrayPtr, int begin, int end, int bytesPerElement, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object TypedArrayFrom(int arrayPtr, int begin, int end, int bytesPerElement, int type, out int exceptionalResult);
+        [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        internal static extern object TypedArrayCopyFrom(int jsObjHandle, int arrayPtr, int begin, int end, int bytesPerElement, out int exceptionalResult);
+
+        // / <summary>
+        // / Execute the provided string in the JavaScript context
+        // / </summary>
+        // / <returns>The js.</returns>
+        // / <param name="str">String.</param>
+        public static string InvokeJS(string str)
+        {
+            string res = InvokeJS(str, out int exception);
+            if (exception != 0)
+                throw new JSException(res);
+            return res;
+        }
+
+        public static System.Runtime.InteropServices.JavaScript.Function? CompileFunction(string snippet)
+        {
+            object res = CompileFunction(snippet, out int exception);
+            if (exception != 0)
+                throw new JSException((string)res);
+            return res as System.Runtime.InteropServices.JavaScript.Function;
+        }
+
+        public static int New<T>(params object[] parms)
+        {
+            object res = New(typeof(T).Name, parms, out int exception);
+            if (exception != 0)
+                throw new JSException((string)res);
+            return (int)res;
+        }
+
+        public static int New(string hostClassName, params object[] parms)
+        {
+            object res = New(hostClassName, parms, out int exception);
+            if (exception != 0)
+                throw new JSException((string)res);
+            return (int)res;
+        }
+
+        public static JSObject? NewJSObject(JSObject? jsFuncPtr = null, params object[] parms)
+        {
+            object res = NewObjectJS(jsFuncPtr?.JSHandle ?? 0, parms, out int exception);
+            if (exception != 0)
+                throw new JSException((string)res);
+            return res as JSObject;
+        }
+        public static object GetGlobalObject(string? str = null)
+        {
+            int exception;
+            object globalHandle = Runtime.GetGlobalObject(str, out exception);
+
+            if (exception != 0)
+                throw new JSException($"Error obtaining a handle to global {str}");
+
+            return globalHandle;
+        }
+
+    }
+}

src/libraries/Common/tests/System/Net/Http/TestHelper.cs

@@ -120,7 +120,7 @@ public static void EnableUnencryptedHttp2IfNecessary(HttpClientHandler handler)
                 return;
             }
 
-            FieldInfo socketsHttpHandlerField = typeof(HttpClientHandler).GetField("_socketsHttpHandler", BindingFlags.NonPublic | BindingFlags.Instance);
+            FieldInfo socketsHttpHandlerField = typeof(HttpClientHandler).GetField("_underlyingHandler", BindingFlags.NonPublic | BindingFlags.Instance);
             if (socketsHttpHandlerField == null)
             {
                 // Not using .NET Core implementation, i.e. could be .NET Framework.