LibWeb: Port WebAssembly.Instance to IDL

Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/de32c44762
Pull-request: https://github.com/SerenityOS/serenity/pull/17878
Reviewed-by: https://github.com/alimpfard ✅

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,
+        "Instance"sv,
         "Module"sv,
         "MutationRecord"sv,
         "NamedNodeMap"sv,

Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp

@@ -104,7 +104,6 @@ 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, "WebAssemblyTablePrototype"sv, "WebAssemblyTableConstructor"sv, {});
     }
 
@@ -156,8 +155,6 @@ static ErrorOr<void> generate_intrinsic_definitions(StringView output_path, Vect
     generator.append(R"~~~(
 #include <LibWeb/WebAssembly/WebAssemblyMemoryConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyMemoryPrototype.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
 #include <LibWeb/WebAssembly/WebAssemblyTableConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyTablePrototype.h>)~~~");
 
@@ -229,7 +226,6 @@ 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.Table"sv, "WebAssemblyTablePrototype"sv, "WebAssemblyTableConstructor"sv, {});
     }
 

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -442,10 +442,8 @@ set(SOURCES
     URL/URL.cpp
     URL/URLSearchParams.cpp
     URL/URLSearchParamsIterator.cpp
+    WebAssembly/Instance.cpp
     WebAssembly/Module.cpp
-    WebAssembly/WebAssemblyInstanceConstructor.cpp
-    WebAssembly/WebAssemblyInstanceObject.cpp
-    WebAssembly/WebAssemblyInstanceObjectPrototype.cpp
     WebAssembly/WebAssemblyMemoryConstructor.cpp
     WebAssembly/WebAssemblyMemoryPrototype.cpp
     WebAssembly/WebAssemblyObject.cpp

Userland/Libraries/LibWeb/Forward.h

@@ -482,6 +482,7 @@ class ResourceLoader;
 }
 
 namespace Web::WebAssembly {
+class Instance;
 class Module;
 }
 

Userland/Libraries/LibWeb/WebAssembly/Instance.cpp

@@ -0,0 +1,98 @@
+/*
+ * 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/FunctionObject.h>
+#include <LibJS/Runtime/NativeFunction.h>
+#include <LibJS/Runtime/Realm.h>
+#include <LibJS/Runtime/VM.h>
+#include <LibWasm/AbstractMachine/AbstractMachine.h>
+#include <LibWeb/Bindings/InstancePrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/WebAssembly/Instance.h>
+#include <LibWeb/WebAssembly/Module.h>
+#include <LibWeb/WebAssembly/WebAssemblyObject.h>
+#include <LibWeb/WebAssembly/WebAssemblyTableObject.h>
+
+namespace Web::WebAssembly {
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<Instance>> Instance::construct_impl(JS::Realm& realm, Module& module, Optional<JS::Handle<JS::Object>>& import_object)
+{
+    // FIXME: Implement the importObject parameter.
+    (void)import_object;
+
+    auto& vm = realm.vm();
+
+    auto index = TRY(Bindings::WebAssemblyObject::instantiate_module(vm, module.module()));
+    return MUST_OR_THROW_OOM(vm.heap().allocate<Instance>(realm, realm, index));
+}
+
+Instance::Instance(JS::Realm& realm, size_t index)
+    : Bindings::PlatformObject(realm)
+    , m_exports(Object::create(realm, nullptr))
+    , m_index(index)
+{
+}
+
+JS::ThrowCompletionOr<void> Instance::initialize(JS::Realm& realm)
+{
+    auto& vm = this->vm();
+
+    MUST_OR_THROW_OOM(Base::initialize(realm));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::InstancePrototype>(realm, "WebAssembly.Instance"sv));
+
+    auto& instance = *Bindings::WebAssemblyObject::s_instantiated_modules[m_index];
+    auto& cache = Bindings::WebAssemblyObject::s_module_caches.at(m_index);
+
+    for (auto& export_ : instance.exports()) {
+        TRY(export_.value().visit(
+            [&](Wasm::FunctionAddress const& address) -> JS::ThrowCompletionOr<void> {
+                Optional<JS::GCPtr<JS::FunctionObject>> object = cache.function_instances.get(address);
+                if (!object.has_value()) {
+                    object = Bindings::create_native_function(vm, address, export_.name());
+                    cache.function_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+                return {};
+            },
+            [&](Wasm::MemoryAddress const& address) -> JS::ThrowCompletionOr<void> {
+                Optional<JS::GCPtr<Bindings::WebAssemblyMemoryObject>> object = cache.memory_instances.get(address);
+                if (!object.has_value()) {
+                    object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyMemoryObject>(realm, realm, address));
+                    cache.memory_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+                return {};
+            },
+            [&](Wasm::TableAddress const& address) -> JS::ThrowCompletionOr<void> {
+                Optional<JS::GCPtr<Bindings::WebAssemblyTableObject>> object = cache.table_instances.get(address);
+                if (!object.has_value()) {
+                    object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyTableObject>(realm, realm, address));
+                    cache.table_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+                return {};
+            },
+            [&](auto const&) -> JS::ThrowCompletionOr<void> {
+                // FIXME: Implement other exports!
+                return {};
+            }));
+    }
+
+    MUST(m_exports->set_integrity_level(IntegrityLevel::Frozen));
+    return {};
+}
+
+void Instance::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_exports);
+}
+
+}

Userland/Libraries/LibWeb/WebAssembly/Instance.h

@@ -0,0 +1,37 @@
+/*
+ * 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 <AK/Optional.h>
+#include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
+#include <LibJS/Heap/Handle.h>
+#include <LibWeb/Bindings/ExceptionOrUtils.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+
+namespace Web::WebAssembly {
+
+class Instance : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(Instance, Bindings::PlatformObject);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<Instance>> construct_impl(JS::Realm&, Module& module, Optional<JS::Handle<JS::Object>>& import_object);
+
+    Object const* exports() const { return m_exports.ptr(); }
+
+private:
+    Instance(JS::Realm&, size_t index);
+
+    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
+    virtual void visit_edges(Visitor&) override;
+
+    JS::NonnullGCPtr<Object> m_exports;
+    size_t m_index { 0 };
+};
+
+}

Userland/Libraries/LibWeb/WebAssembly/Instance.idl

@@ -0,0 +1,9 @@
+#import <WebAssembly/Module.idl>
+
+// https://webassembly.github.io/spec/js-api/#instances
+[LegacyNamespace=WebAssembly, Exposed=*]
+interface Instance {
+    constructor(Module module, optional object importObject);
+
+    readonly attribute object exports;
+};

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.cpp

@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#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/WebAssemblyObject.h>
-
-namespace Web::Bindings {
-
-WebAssemblyInstanceConstructor::WebAssemblyInstanceConstructor(JS::Realm& realm)
-    : NativeFunction(*realm.intrinsics().function_prototype())
-{
-}
-
-WebAssemblyInstanceConstructor::~WebAssemblyInstanceConstructor() = default;
-
-JS::ThrowCompletionOr<JS::Value> WebAssemblyInstanceConstructor::call()
-{
-    return vm().throw_completion<JS::TypeError>(JS::ErrorType::ConstructorWithoutNew, "WebAssembly.Instance");
-}
-
-JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> WebAssemblyInstanceConstructor::construct(FunctionObject&)
-{
-    auto& vm = this->vm();
-    auto& realm = *vm.current_realm();
-
-    auto* module_argument = TRY(vm.argument(0).to_object(vm));
-    if (!is<WebAssembly::Module>(module_argument))
-        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "WebAssembly.Module");
-    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));
-}
-
-JS::ThrowCompletionOr<void> WebAssemblyInstanceConstructor::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<WebAssemblyInstancePrototype>(realm, "WebAssembly.Instance"), 0);
-    define_direct_property(vm.names.length, JS::Value(1), JS::Attribute::Configurable);
-
-    return {};
-}
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h

@@ -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 WebAssemblyInstanceConstructor : public JS::NativeFunction {
-    JS_OBJECT(WebAssemblyInstanceConstructor, JS::NativeFunction);
-
-public:
-    explicit WebAssemblyInstanceConstructor(JS::Realm&);
-    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
-    virtual ~WebAssemblyInstanceConstructor() 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; }
-};
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.cpp

@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <AK/ScopeGuard.h>
-#include <LibJS/Runtime/Array.h>
-#include <LibJS/Runtime/ArrayBuffer.h>
-#include <LibJS/Runtime/BigInt.h>
-#include <LibJS/Runtime/TypedArray.h>
-#include <LibWasm/AbstractMachine/Interpreter.h>
-#include <LibWeb/Bindings/Intrinsics.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceObject.h>
-#include <LibWeb/WebAssembly/WebAssemblyMemoryPrototype.h>
-#include <LibWeb/WebAssembly/WebAssemblyObject.h>
-#include <LibWeb/WebAssembly/WebAssemblyTableObject.h>
-
-namespace Web::Bindings {
-
-WebAssemblyInstanceObject::WebAssemblyInstanceObject(JS::Realm& realm, size_t index)
-    : Object(ConstructWithPrototypeTag::Tag, Bindings::ensure_web_prototype<WebAssemblyInstancePrototype>(realm, "WebAssembly.Instance"))
-    , m_index(index)
-{
-}
-
-JS::ThrowCompletionOr<void> WebAssemblyInstanceObject::initialize(JS::Realm& realm)
-{
-    MUST_OR_THROW_OOM(Object::initialize(realm));
-
-    auto& vm = this->vm();
-
-    VERIFY(!m_exports_object);
-    m_exports_object = create(realm, nullptr);
-    auto& instance = this->instance();
-    auto& cache = this->cache();
-    for (auto& export_ : instance.exports()) {
-        TRY(export_.value().visit(
-            [&](Wasm::FunctionAddress const& address) -> JS::ThrowCompletionOr<void> {
-                Optional<JS::GCPtr<JS::FunctionObject>> object = cache.function_instances.get(address);
-                if (!object.has_value()) {
-                    object = create_native_function(vm, address, export_.name());
-                    cache.function_instances.set(address, *object);
-                }
-                m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
-                return {};
-            },
-            [&](Wasm::MemoryAddress const& address) -> JS::ThrowCompletionOr<void> {
-                Optional<JS::GCPtr<WebAssemblyMemoryObject>> object = cache.memory_instances.get(address);
-                if (!object.has_value()) {
-                    object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyMemoryObject>(realm, realm, address));
-                    cache.memory_instances.set(address, *object);
-                }
-                m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
-                return {};
-            },
-            [&](Wasm::TableAddress const& address) -> JS::ThrowCompletionOr<void> {
-                Optional<JS::GCPtr<WebAssemblyTableObject>> object = cache.table_instances.get(address);
-                if (!object.has_value()) {
-                    object = MUST_OR_THROW_OOM(heap().allocate<Web::Bindings::WebAssemblyTableObject>(realm, realm, address));
-                    cache.table_instances.set(address, *object);
-                }
-                m_exports_object->define_direct_property(export_.name(), *object, JS::default_attributes);
-                return {};
-            },
-            [&](auto const&) -> JS::ThrowCompletionOr<void> {
-                // FIXME: Implement other exports!
-                return {};
-            }));
-    }
-
-    MUST(m_exports_object->set_integrity_level(IntegrityLevel::Frozen));
-
-    return {};
-}
-
-void WebAssemblyInstanceObject::visit_edges(Visitor& visitor)
-{
-    Base::visit_edges(visitor);
-    visitor.visit(m_exports_object);
-}
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObject.h

@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibJS/Runtime/GlobalObject.h>
-#include <LibJS/Runtime/Object.h>
-#include <LibJS/Runtime/VM.h>
-#include <LibWasm/AbstractMachine/AbstractMachine.h>
-#include <LibWeb/Forward.h>
-#include <LibWeb/WebAssembly/WebAssemblyObject.h>
-
-namespace Web::Bindings {
-
-class WebAssemblyInstanceObject final : public JS::Object {
-    JS_OBJECT(WebAssemblyInstanceObject, Object);
-
-public:
-    explicit WebAssemblyInstanceObject(JS::Realm&, size_t index);
-    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
-    virtual ~WebAssemblyInstanceObject() override = default;
-
-    size_t index() const { return m_index; }
-    Wasm::ModuleInstance& instance() const { return *WebAssemblyObject::s_instantiated_modules[m_index]; }
-    auto& cache() { return WebAssemblyObject::s_module_caches.at(m_index); }
-
-    void visit_edges(Visitor&) override;
-
-    friend class WebAssemblyInstancePrototype;
-
-private:
-    size_t m_index { 0 };
-    JS::GCPtr<Object> m_exports_object;
-};
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.cpp

@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include "WebAssemblyInstanceObject.h"
-#include <AK/TypeCasts.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
-
-namespace Web::Bindings {
-
-JS::ThrowCompletionOr<void> WebAssemblyInstancePrototype::initialize(JS::Realm& realm)
-{
-    MUST_OR_THROW_OOM(Object::initialize(realm));
-    define_native_accessor(realm, "exports", exports_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
-
-    return {};
-}
-
-JS_DEFINE_NATIVE_FUNCTION(WebAssemblyInstancePrototype::exports_getter)
-{
-    auto this_value = vm.this_value();
-    auto* this_object = TRY(this_value.to_object(vm));
-    if (!is<WebAssemblyInstanceObject>(this_object))
-        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "WebAssembly.Instance");
-    auto object = static_cast<WebAssemblyInstanceObject*>(this_object);
-    return object->m_exports_object;
-}
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h

@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibJS/Runtime/GlobalObject.h>
-#include <LibJS/Runtime/Object.h>
-#include <LibJS/Runtime/VM.h>
-#include <LibWeb/Forward.h>
-
-namespace Web::Bindings {
-
-class WebAssemblyInstancePrototype final : public JS::Object {
-    JS_OBJECT(WebAssemblyInstancePrototype, Object);
-
-public:
-    explicit WebAssemblyInstancePrototype(JS::Realm& realm)
-        : JS::Object(ConstructWithPrototypeTag::Tag, *realm.intrinsics().object_prototype())
-    {
-    }
-
-    virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
-
-private:
-    JS_DECLARE_NATIVE_FUNCTION(exports_getter);
-    static JS::Handle<WebAssemblyInstancePrototype> s_instance;
-};
-
-}

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.cpp

@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include "WebAssemblyInstanceObject.h"
 #include "WebAssemblyMemoryPrototype.h"
 #include "WebAssemblyTableObject.h"
 #include "WebAssemblyTablePrototype.h"
@@ -19,10 +18,11 @@
 #include <LibJS/Runtime/TypedArray.h>
 #include <LibWasm/AbstractMachine/Interpreter.h>
 #include <LibWasm/AbstractMachine/Validator.h>
+#include <LibWeb/Bindings/InstancePrototype.h>
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/Bindings/ModulePrototype.h>
+#include <LibWeb/WebAssembly/Instance.h>
 #include <LibWeb/WebAssembly/Module.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
 #include <LibWeb/WebAssembly/WebAssemblyObject.h>
 
 namespace Web::Bindings {
@@ -45,7 +45,7 @@ JS::ThrowCompletionOr<void> WebAssemblyObject::initialize(JS::Realm& realm)
     auto& memory_constructor = Bindings::ensure_web_constructor<WebAssemblyMemoryPrototype>(realm, "WebAssembly.Memory"sv);
     define_direct_property("Memory", &memory_constructor, JS::Attribute::Writable | JS::Attribute::Configurable);
 
-    auto& instance_constructor = Bindings::ensure_web_constructor<WebAssemblyInstancePrototype>(realm, "WebAssembly.Instance"sv);
+    auto& instance_constructor = Bindings::ensure_web_constructor<InstancePrototype>(realm, "WebAssembly.Instance"sv);
     define_direct_property("Instance", &instance_constructor, JS::Attribute::Writable | JS::Attribute::Configurable);
 
     auto& module_constructor = Bindings::ensure_web_constructor<ModulePrototype>(realm, "WebAssembly.Module"sv);
@@ -345,7 +345,7 @@ JS_DEFINE_NATIVE_FUNCTION(WebAssemblyObject::instantiate)
     if (result.is_error()) {
         promise->reject(*result.release_error().value());
     } else {
-        auto instance_object = MUST_OR_THROW_OOM(vm.heap().allocate<WebAssemblyInstanceObject>(realm, realm, result.release_value()));
+        auto instance_object = MUST_OR_THROW_OOM(vm.heap().allocate<WebAssembly::Instance>(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<WebAssembly::Module>(realm, realm, s_compiled_modules.size() - 1)), JS::default_attributes);

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.h

@@ -9,7 +9,6 @@
 #include <LibJS/Runtime/Object.h>
 #include <LibWasm/AbstractMachine/AbstractMachine.h>
 #include <LibWeb/Forward.h>
-#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
 
 namespace Web::Bindings {
 

Userland/Libraries/LibWeb/WebAssembly/WebAssemblyTableObject.h

@@ -9,7 +9,6 @@
 #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 {

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/Instance)
 libweb_js_bindings(WebAssembly/Module)
 libweb_js_bindings(WebGL/WebGLContextEvent)
 libweb_js_bindings(WebGL/WebGLRenderingContext)