// Copyright 2019 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_OBJECTS_SYNTHETIC_MODULE_H_ #define V8_OBJECTS_SYNTHETIC_MODULE_H_ #include "src/objects/module.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" namespace v8 { namespace internal { // The runtime representation of a Synthetic Module Record, a module that can be // instantiated by an embedder with embedder-defined exports and evaluation // steps. // https://heycam.github.io/webidl/#synthetic-module-records class SyntheticModule : public Module { public: NEVER_READ_ONLY_SPACE DECL_CAST(SyntheticModule) DECL_VERIFIER(SyntheticModule) DECL_PRINTER(SyntheticModule) // The list of all names exported by this module DECL_ACCESSORS(name, String) DECL_ACCESSORS(export_names, FixedArray) DECL_ACCESSORS(evaluation_steps, Foreign) static void SetExport(Isolate* isolate, Handle<SyntheticModule> module, Handle<String> export_name, Handle<Object> export_value); // Layout description. DEFINE_FIELD_OFFSET_CONSTANTS(Module::kHeaderSize, TORQUE_GENERATED_SYNTHETIC_MODULE_FIELDS) using BodyDescriptor = SubclassBodyDescriptor< Module::BodyDescriptor, FixedBodyDescriptor<kExportNamesOffset, kSize, kSize>>; private: friend class Module; static V8_WARN_UNUSED_RESULT MaybeHandle<Cell> ResolveExport( Isolate* isolate, Handle<SyntheticModule> module, Handle<String> module_specifier, Handle<String> export_name, MessageLocation loc, bool must_resolve); static V8_WARN_UNUSED_RESULT bool PrepareInstantiate( Isolate* isolate, Handle<SyntheticModule> module, v8::Local<v8::Context> context, v8::Module::ResolveCallback callback); static V8_WARN_UNUSED_RESULT bool FinishInstantiate( Isolate* isolate, Handle<SyntheticModule> module); static V8_WARN_UNUSED_RESULT MaybeHandle<Object> Evaluate( Isolate* isolate, Handle<SyntheticModule> module); OBJECT_CONSTRUCTORS(SyntheticModule, Module); }; } // namespace internal } // namespace v8 #include "src/objects/object-macros-undef.h" #endif // V8_OBJECTS_SYNTHETIC_MODULE_H_