mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-26 01:20:25 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
78 lines
3.7 KiB
C++
78 lines
3.7 KiB
C++
/*
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* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
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* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Optional.h>
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#include <LibGC/Root.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibWasm/AbstractMachine/AbstractMachine.h>
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#include <LibWeb/Bindings/ExceptionOrUtils.h>
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#include <LibWeb/Forward.h>
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namespace Web::WebAssembly {
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void visit_edges(JS::Object&, JS::Cell::Visitor&);
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void finalize(JS::Object&);
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bool validate(JS::VM&, GC::Root<WebIDL::BufferSource>& bytes);
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WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> compile(JS::VM&, GC::Root<WebIDL::BufferSource>& bytes);
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WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> compile_streaming(JS::VM&, GC::Root<WebIDL::Promise> source);
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WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> instantiate(JS::VM&, GC::Root<WebIDL::BufferSource>& bytes, Optional<GC::Root<JS::Object>>& import_object);
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WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> instantiate(JS::VM&, Module const& module_object, Optional<GC::Root<JS::Object>>& import_object);
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WebIDL::ExceptionOr<GC::Ref<WebIDL::Promise>> instantiate_streaming(JS::VM&, GC::Root<WebIDL::Promise> source, Optional<GC::Root<JS::Object>>& import_object);
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namespace Detail {
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struct CompiledWebAssemblyModule : public RefCounted<CompiledWebAssemblyModule> {
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explicit CompiledWebAssemblyModule(NonnullRefPtr<Wasm::Module> module)
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: module(move(module))
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{
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}
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NonnullRefPtr<Wasm::Module> module;
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};
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class WebAssemblyCache {
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public:
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void add_compiled_module(NonnullRefPtr<CompiledWebAssemblyModule> module) { m_compiled_modules.append(module); }
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void add_function_instance(Wasm::FunctionAddress address, GC::Ptr<JS::NativeFunction> function) { m_function_instances.set(address, function); }
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void add_imported_object(GC::Ptr<JS::Object> object) { m_imported_objects.set(object); }
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void add_extern_value(Wasm::ExternAddress address, JS::Value value) { m_extern_values.set(address, value); }
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Optional<GC::Ptr<JS::NativeFunction>> get_function_instance(Wasm::FunctionAddress address) { return m_function_instances.get(address); }
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Optional<JS::Value> get_extern_value(Wasm::ExternAddress address) { return m_extern_values.get(address); }
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HashMap<Wasm::FunctionAddress, GC::Ptr<JS::NativeFunction>> function_instances() const { return m_function_instances; }
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HashMap<Wasm::ExternAddress, JS::Value> extern_values() const { return m_extern_values; }
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HashTable<GC::Ptr<JS::Object>> imported_objects() const { return m_imported_objects; }
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Wasm::AbstractMachine& abstract_machine() { return m_abstract_machine; }
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private:
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HashMap<Wasm::FunctionAddress, GC::Ptr<JS::NativeFunction>> m_function_instances;
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HashMap<Wasm::ExternAddress, JS::Value> m_extern_values;
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Vector<NonnullRefPtr<CompiledWebAssemblyModule>> m_compiled_modules;
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HashTable<GC::Ptr<JS::Object>> m_imported_objects;
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Wasm::AbstractMachine m_abstract_machine;
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};
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WebAssemblyCache& get_cache(JS::Realm&);
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JS::ThrowCompletionOr<NonnullOwnPtr<Wasm::ModuleInstance>> instantiate_module(JS::VM&, Wasm::Module const&, GC::Ptr<JS::Object> import_object);
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JS::ThrowCompletionOr<NonnullRefPtr<CompiledWebAssemblyModule>> compile_a_webassembly_module(JS::VM&, ByteBuffer);
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JS::NativeFunction* create_native_function(JS::VM&, Wasm::FunctionAddress address, ByteString const& name, Instance* instance = nullptr);
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JS::ThrowCompletionOr<Wasm::Value> to_webassembly_value(JS::VM&, JS::Value value, Wasm::ValueType const& type);
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Wasm::Value default_webassembly_value(JS::VM&, Wasm::ValueType type);
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JS::Value to_js_value(JS::VM&, Wasm::Value& wasm_value, Wasm::ValueType type);
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extern HashMap<GC::Ptr<JS::Object>, WebAssemblyCache> s_caches;
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}
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}
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