LibWeb: Add the WebAssembly.Module constructor

Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/321db0159e8
Pull-request: https://github.com/SerenityOS/serenity/pull/8358
Reviewed-by: https://github.com/IdanHo
Reviewed-by: https://github.com/linusg

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Runtime/Object.h>
+#include <LibWasm/AbstractMachine/AbstractMachine.h>
+#include <LibWeb/Forward.h>
+#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
+#include <LibWeb/WebAssembly/WebAssemblyObject.h>
+
+namespace Web::Bindings {
+
+class WebAssemblyModuleObject final : public JS::Object {
+    JS_OBJECT(WebAssemblyModuleObject, Object);
+
+public:
+    explicit WebAssemblyModuleObject(JS::GlobalObject&, size_t index);
+    virtual ~WebAssemblyModuleObject() override = default;
+
+    size_t index() const { return m_index; }
+    const Wasm::Module& module() const { return WebAssemblyObject::s_compiled_modules.at(m_index).module; }
+
+private:
+    size_t m_index { 0 };
+};
+
+}