Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-08 01:00:05 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/WebAssembly/Instance.cpp
+++ b/Libraries/LibWeb/WebAssembly/Instance.cpp
@ -0,0 +1,94 @@
+/*
+ * 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 <LibWeb/Bindings/InstancePrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/WebAssembly/Instance.h>
+#include <LibWeb/WebAssembly/Memory.h>
+#include <LibWeb/WebAssembly/Module.h>
+#include <LibWeb/WebAssembly/Table.h>
+#include <LibWeb/WebAssembly/WebAssembly.h>
+
+namespace Web::WebAssembly {
+
+JS_DEFINE_ALLOCATOR(Instance);
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<Instance>> Instance::construct_impl(JS::Realm& realm, Module& module, Optional<JS::Handle<JS::Object>>& import_object_handle)
+{
+    JS::GCPtr<JS::Object> import_object = import_object_handle.has_value() ? import_object_handle.value().ptr() : nullptr;
+
+    auto& vm = realm.vm();
+
+    auto module_instance = TRY(Detail::instantiate_module(vm, module.compiled_module()->module, import_object));
+    return vm.heap().allocate<Instance>(realm, realm, move(module_instance));
+}
+
+Instance::Instance(JS::Realm& realm, NonnullOwnPtr<Wasm::ModuleInstance> module_instance)
+    : Bindings::PlatformObject(realm)
+    , m_exports(Object::create(realm, nullptr))
+    , m_module_instance(move(module_instance))
+{
+}
+
+void Instance::initialize(JS::Realm& realm)
+{
+    auto& vm = this->vm();
+
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE_WITH_CUSTOM_NAME(Instance, WebAssembly.Instance);
+
+    for (auto& export_ : m_module_instance->exports()) {
+        export_.value().visit(
+            [&](Wasm::FunctionAddress const& address) {
+                Optional<JS::GCPtr<JS::FunctionObject>> object = m_function_instances.get(address);
+                if (!object.has_value()) {
+                    object = Detail::create_native_function(vm, address, export_.name(), this);
+                    m_function_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+            },
+            [&](Wasm::MemoryAddress const& address) {
+                Optional<JS::GCPtr<Memory>> object = m_memory_instances.get(address);
+                if (!object.has_value()) {
+                    object = heap().allocate<Memory>(realm, realm, address);
+                    m_memory_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+            },
+            [&](Wasm::TableAddress const& address) {
+                Optional<JS::GCPtr<Table>> object = m_table_instances.get(address);
+                if (!object.has_value()) {
+                    object = heap().allocate<Table>(realm, realm, address);
+                    m_table_instances.set(address, *object);
+                }
+
+                m_exports->define_direct_property(export_.name(), *object, JS::default_attributes);
+            },
+            [&](auto const&) {
+                // FIXME: Implement other exports!
+            });
+    }
+
+    MUST(m_exports->set_integrity_level(IntegrityLevel::Frozen));
+}
+
+void Instance::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_exports);
+    visitor.visit(m_function_instances);
+    visitor.visit(m_memory_instances);
+    visitor.visit(m_table_instances);
+}
+
+}