LibWeb: Port WebAssembly.Module to IDL

15 files changed, 121 insertions, 171 deletions

diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index 218d2b9af1..67e9274178 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -37,6 +37,7 @@ static bool is_platform_object(Type const& type)
         "FileList"sv,
         "FormData"sv,
         "ImageData"sv,
+        "Module"sv,
         "MutationRecord"sv,
         "NamedNodeMap"sv,
         "Node"sv,
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
index 0b9b6fa7a4..b4743a5629 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
@@ -105,7 +105,6 @@ class @legacy_constructor_class@;)~~~");
         auto gen = generator.fork();
         add_interface(gen, "WebAssemblyMemoryPrototype"sv, "WebAssemblyMemoryConstructor"sv, {});
         add_interface(gen, "WebAssemblyInstancePrototype"sv, "WebAssemblyInstanceConstructor"sv, {});
-        add_interface(gen, "WebAssemblyModulePrototype"sv, "WebAssemblyModuleConstructor"sv, {});
         add_interface(gen, "WebAssemblyTablePrototype"sv, "WebAssemblyTableConstructor"sv, {});
     }
 
@@ -159,8 +158,6 @@ static ErrorOr<void> generate_intrinsic_definitions(StringView output_path, Vect
 #include <LibWeb/WebAssembly/WebAssemblyMemoryPrototype.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
-#include <LibWeb/WebAssembly/WebAssemblyModuleConstructor.h>
-#include <LibWeb/WebAssembly/WebAssemblyModulePrototype.h>
 #include <LibWeb/WebAssembly/WebAssemblyTableConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyTablePrototype.h>)~~~");
 
@@ -233,7 +230,6 @@ void Intrinsics::create_web_prototype_and_constructor<@prototype_class@>(JS::Rea
         auto gen = generator.fork();
         add_interface(gen, "WebAssembly.Memory"sv, "WebAssemblyMemoryPrototype"sv, "WebAssemblyMemoryConstructor"sv, {});
         add_interface(gen, "WebAssembly.Instance"sv, "WebAssemblyInstancePrototype"sv, "WebAssemblyInstanceConstructor"sv, {});
-        add_interface(gen, "WebAssembly.Module"sv, "WebAssemblyModulePrototype"sv, "WebAssemblyModuleConstructor"sv, {});
         add_interface(gen, "WebAssembly.Table"sv, "WebAssemblyTablePrototype"sv, "WebAssemblyTableConstructor"sv, {});
     }
 
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index cdf5bcd2b8..8a0064252f 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -442,13 +442,12 @@ set(SOURCES
     URL/URL.cpp
     URL/URLSearchParams.cpp
     URL/URLSearchParamsIterator.cpp
+    WebAssembly/Module.cpp
     WebAssembly/WebAssemblyInstanceConstructor.cpp
     WebAssembly/WebAssemblyInstanceObject.cpp
     WebAssembly/WebAssemblyInstanceObjectPrototype.cpp
     WebAssembly/WebAssemblyMemoryConstructor.cpp
     WebAssembly/WebAssemblyMemoryPrototype.cpp
-    WebAssembly/WebAssemblyModuleConstructor.cpp
-    WebAssembly/WebAssemblyModuleObject.cpp
     WebAssembly/WebAssemblyObject.cpp
     WebAssembly/WebAssemblyTableConstructor.cpp
     WebAssembly/WebAssemblyTableObject.cpp
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 912c8a08e2..e19c5c0fc3 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -482,6 +482,7 @@ class ResourceLoader;
 }
 
 namespace Web::WebAssembly {
+class Module;
 }
 
 namespace Web::WebGL {
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Module.cpp b/Userland/Libraries/LibWeb/WebAssembly/Module.cpp
new file mode 100644
index 0000000000..efbafa5961
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAssembly/Module.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/Realm.h>
+#include <LibJS/Runtime/VM.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/ModulePrototype.h>
+#include <LibWeb/WebAssembly/Module.h>
+#include <LibWeb/WebAssembly/WebAssemblyObject.h>
+
+namespace Web::WebAssembly {
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<Module>> Module::construct_impl(JS::Realm& realm, JS::Handle<JS::Object>& bytes)
+{
+    auto& vm = realm.vm();
+
+    auto index = TRY(Bindings::parse_module(vm, bytes.cell()));
+    return MUST_OR_THROW_OOM(vm.heap().allocate<Module>(realm, realm, index));
+}
+
+Module::Module(JS::Realm& realm, size_t index)
+    : Bindings::PlatformObject(realm)
+    , m_index(index)
+{
+}
+
+JS::ThrowCompletionOr<void> Module::initialize(JS::Realm& realm)
+{
+    MUST_OR_THROW_OOM(Base::initialize(realm));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ModulePrototype>(realm, "WebAssembly.Module"sv));
+
+    return {};
+}
+
+Wasm::Module const& Module::module() const
+{
+    return Bindings::WebAssemblyObject::s_compiled_modules.at(index())->module;
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Module.h b/Userland/Libraries/LibWeb/WebAssembly/Module.h
new file mode 100644
index 0000000000..701ecab4eb
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAssembly/Module.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
+#include <LibJS/Heap/Handle.h>
+#include <LibWasm/Types.h>
+#include <LibWeb/Bindings/ExceptionOrUtils.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+
+namespace Web::WebAssembly {
+
+class Module : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(Module, Bindings::PlatformObject);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<Module>> construct_impl(JS::Realm&, JS::Handle<JS::Object>& bytes);
+
+    size_t index() const { return m_index; }
+    Wasm::Module const& module() const;
+
+private:
+    Module(JS::Realm&, size_t index);
+
+    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
+
+    size_t m_index { 0 };
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/Module.idl b/Userland/Libraries/LibWeb/WebAssembly/Module.idl
new file mode 100644
index 0000000000..eb03880b86
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebAssembly/Module.idl
@@ -0,0 +1,27 @@
+enum ImportExportKind {
+    "function",
+    "table",
+    "memory",
+    "global"
+};
+
+dictionary ModuleExportDescriptor {
+    required USVString name;
+    required ImportExportKind kind;
+};
+
+dictionary ModuleImportDescriptor {
+    required USVString module;
+    required USVString name;
+    required ImportExportKind kind;
+};
+
+// https://webassembly.github.io/spec/js-api/#modules
+[LegacyNamespace=WebAssembly, Exposed=*]
+interface Module {
+    constructor(BufferSource bytes);
+
+    // FIXME: static sequence<ModuleExportDescriptor> exports(Module moduleObject);
+    // FIXME: static sequence<ModuleImportDescriptor> imports(Module moduleObject);
+    // FIXME: static sequence<ArrayBuffer> customSections(Module moduleObject, DOMString sectionName);
+};
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.cpp b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.cpp
index a733b94fa8..f7b5091d4d 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.cpp
@@ -6,10 +6,10 @@
 
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/WebAssembly/Module.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceObject.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
-#include <LibWeb/WebAssembly/WebAssemblyModuleObject.h>
 #include <LibWeb/WebAssembly/WebAssemblyObject.h>
 
 namespace Web::Bindings {
@@ -32,9 +32,9 @@ JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> WebAssemblyInstanceConstruct
     auto& realm = *vm.current_realm();
 
     auto* module_argument = TRY(vm.argument(0).to_object(vm));
-    if (!is<WebAssemblyModuleObject>(module_argument))
+    if (!is<WebAssembly::Module>(module_argument))
         return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "WebAssembly.Module");
-    auto& module_object = static_cast<WebAssemblyModuleObject&>(*module_argument);
+    auto& module_object = static_cast<WebAssembly::Module&>(*module_argument);
     auto result = TRY(WebAssemblyObject::instantiate_module(vm, module_object.module()));
     return MUST_OR_THROW_OOM(heap().allocate<WebAssemblyInstanceObject>(realm, realm, result));
 }
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.cpp b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.cpp
deleted file mode 100644
index c8563f6ccf..0000000000
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibJS/Runtime/TypedArray.h>
-#include <LibWeb/Bindings/Intrinsics.h>
-#include <LibWeb/WebAssembly/WebAssemblyModuleConstructor.h>
-#include <LibWeb/WebAssembly/WebAssemblyModuleObject.h>
-#include <LibWeb/WebAssembly/WebAssemblyModulePrototype.h>
-#include <LibWeb/WebAssembly/WebAssemblyObject.h>
-
-namespace Web::Bindings {
-
-WebAssemblyModuleConstructor::WebAssemblyModuleConstructor(JS::Realm& realm)
-    : NativeFunction(*realm.intrinsics().function_prototype())
-{
-}
-
-WebAssemblyModuleConstructor::~WebAssemblyModuleConstructor() = default;
-
-JS::ThrowCompletionOr<JS::Value> WebAssemblyModuleConstructor::call()
-{
-    return vm().throw_completion<JS::TypeError>(JS::ErrorType::ConstructorWithoutNew, "WebAssembly.Module");
-}
-
-JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> WebAssemblyModuleConstructor::construct(FunctionObject&)
-{
-    auto& vm = this->vm();
-    auto& realm = *vm.current_realm();
-
-    auto* buffer_object = TRY(vm.argument(0).to_object(vm));
-    auto result = TRY(parse_module(vm, buffer_object));
-
-    return MUST_OR_THROW_OOM(heap().allocate<WebAssemblyModuleObject>(realm, realm, result));
-}
-
-JS::ThrowCompletionOr<void> WebAssemblyModuleConstructor::initialize(JS::Realm& realm)
-{
-    auto& vm = this->vm();
-
-    MUST_OR_THROW_OOM(NativeFunction::initialize(realm));
-    define_direct_property(vm.names.prototype, &Bindings::ensure_web_prototype<WebAssemblyModulePrototype>(realm, "WebAssembly.Module"), 0);
-    define_direct_property(vm.names.length, JS::Value(1), JS::Attribute::Configurable);
-
-    return {};
-}
-
-}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.h b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.h
deleted file mode 100644
index cfdfe0412f..0000000000
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleConstructor.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibJS/Runtime/NativeFunction.h>
-
-namespace Web::Bindings {
-
-class WebAssemblyModuleConstructor : public JS::NativeFunction {
-    JS_OBJECT(WebAssemblyModuleConstructor, JS::NativeFunction);
-
-public:
-    explicit WebAssemblyModuleConstructor(JS::Realm&);
-    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
-    virtual ~WebAssemblyModuleConstructor() override;
-
-    virtual JS::ThrowCompletionOr<JS::Value> call() override;
-    virtual JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> construct(JS::FunctionObject& new_target) override;
-
-private:
-    virtual bool has_constructor() const override { return true; }
-};
-
-}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.cpp b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.cpp
deleted file mode 100644
index a73b50d5ee..0000000000
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include "WebAssemblyModulePrototype.h"
-#include <LibWeb/Bindings/Intrinsics.h>
-#include <LibWeb/WebAssembly/WebAssemblyModuleObject.h>
-
-namespace Web::Bindings {
-
-WebAssemblyModuleObject::WebAssemblyModuleObject(JS::Realm& realm, size_t index)
-    : Object(ConstructWithPrototypeTag::Tag, Bindings::ensure_web_prototype<WebAssemblyModulePrototype>(realm, "WebAssembly.Module"))
-    , m_index(index)
-{
-}
-
-}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.h b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.h
deleted file mode 100644
index 5ed6c3c130..0000000000
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModuleObject.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * 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::Realm&, size_t index);
-    virtual ~WebAssemblyModuleObject() override = default;
-
-    size_t index() const { return m_index; }
-    Wasm::Module const& module() const { return WebAssemblyObject::s_compiled_modules.at(m_index)->module; }
-
-private:
-    size_t m_index { 0 };
-};
-
-}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModulePrototype.h b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModulePrototype.h
deleted file mode 100644
index 63155ae0d1..0000000000
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyModulePrototype.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include "WebAssemblyModuleConstructor.h"
-#include <LibJS/Runtime/Object.h>
-#include <LibJS/Runtime/VM.h>
-#include <LibWeb/Forward.h>
-
-namespace Web::Bindings {
-
-class WebAssemblyModulePrototype final : public JS::Object {
-    JS_OBJECT(WebAssemblyModulePrototype, JS::Object);
-
-public:
-    explicit WebAssemblyModulePrototype(JS::Realm& realm)
-        : JS::Object(ConstructWithPrototypeTag::Tag, *realm.intrinsics().object_prototype())
-    {
-    }
-};
-
-}
diff --git a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp
index e2800c8624..55c717a66b 100644
--- a/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp
+++ b/Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp
@@ -6,9 +6,6 @@
 
 #include "WebAssemblyInstanceObject.h"
 #include "WebAssemblyMemoryPrototype.h"
-#include "WebAssemblyModuleConstructor.h"
-#include "WebAssemblyModuleObject.h"
-#include "WebAssemblyModulePrototype.h"
 #include "WebAssemblyTableObject.h"
 #include "WebAssemblyTablePrototype.h"
 #include <AK/MemoryStream.h>
@@ -23,6 +20,8 @@
 #include <LibWasm/AbstractMachine/Interpreter.h>
 #include <LibWasm/AbstractMachine/Validator.h>
 #include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/ModulePrototype.h>
+#include <LibWeb/WebAssembly/Module.h>
 #include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyObject.h>
 
@@ -49,7 +48,7 @@ JS::ThrowCompletionOr<void> WebAssemblyObject::initialize(JS::Realm& realm)
     auto& instance_constructor = Bindings::ensure_web_constructor<WebAssemblyInstancePrototype>(realm, "WebAssembly.Instance"sv);
     define_direct_property("Instance", &instance_constructor, JS::Attribute::Writable | JS::Attribute::Configurable);
 
-    auto& module_constructor = Bindings::ensure_web_constructor<WebAssemblyModulePrototype>(realm, "WebAssembly.Module"sv);
+    auto& module_constructor = Bindings::ensure_web_constructor<ModulePrototype>(realm, "WebAssembly.Module"sv);
     define_direct_property("Module", &module_constructor, JS::Attribute::Writable | JS::Attribute::Configurable);
 
     auto& table_constructor = Bindings::ensure_web_constructor<WebAssemblyTablePrototype>(realm, "WebAssembly.Table"sv);
@@ -159,7 +158,7 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::compile)
     if (result.is_error())
         promise->reject(*result.release_error().value());
     else
-        promise->fulfill(MUST_OR_THROW_OOM(vm.heap().allocate<WebAssemblyModuleObject>(realm, realm, result.release_value())));
+        promise->fulfill(MUST_OR_THROW_OOM(vm.heap().allocate<WebAssembly::Module>(realm, realm, result.release_value())));
     return promise;
 }
 
@@ -333,8 +332,8 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::instantiate)
         }
         module = &WebAssemblyObject::s_compiled_modules.at(result.release_value())->module;
         should_return_module = true;
-    } else if (is<WebAssemblyModuleObject>(buffer)) {
-        module = &static_cast<WebAssemblyModuleObject*>(buffer)->module();
+    } else if (is<WebAssembly::Module>(buffer)) {
+        module = &static_cast<WebAssembly::Module*>(buffer)->module();
     } else {
         auto error = JS::TypeError::create(realm, TRY_OR_THROW_OOM(vm, String::formatted("{} is not an ArrayBuffer or a Module", buffer->class_name())));
         promise->reject(error);
@@ -349,7 +348,7 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::instantiate)
         auto instance_object = MUST_OR_THROW_OOM(vm.heap().allocate<WebAssemblyInstanceObject>(realm, realm, result.release_value()));
         if (should_return_module) {
             auto object = JS::Object::create(realm, nullptr);
-            object->define_direct_property("module", MUST_OR_THROW_OOM(vm.heap().allocate<WebAssemblyModuleObject>(realm, realm, s_compiled_modules.size() - 1)), JS::default_attributes);
+            object->define_direct_property("module", MUST_OR_THROW_OOM(vm.heap().allocate<WebAssembly::Module>(realm, realm, s_compiled_modules.size() - 1)), JS::default_attributes);
             object->define_direct_property("instance", instance_object, JS::default_attributes);
             promise->fulfill(object);
         } else {
diff --git a/Userland/Libraries/LibWeb/idl_files.cmake b/Userland/Libraries/LibWeb/idl_files.cmake
index bbb10269a9..45e70a2276 100644
--- a/Userland/Libraries/LibWeb/idl_files.cmake
+++ b/Userland/Libraries/LibWeb/idl_files.cmake
@@ -200,6 +200,7 @@ libweb_js_bindings(UIEvents/UIEvent)
 libweb_js_bindings(UIEvents/WheelEvent)
 libweb_js_bindings(URL/URL)
 libweb_js_bindings(URL/URLSearchParams ITERABLE)
+libweb_js_bindings(WebAssembly/Module)
 libweb_js_bindings(WebGL/WebGLContextEvent)
 libweb_js_bindings(WebGL/WebGLRenderingContext)
 libweb_js_bindings(WebIDL/DOMException)