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#ifndef SRC_MODULE_WRAP_H_ |
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#define SRC_MODULE_WRAP_H_ |
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#include <unordered_map> |
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#include <string> |
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#include <vector> |
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#include "base_object.h" |
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namespace node { |
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class Environment; |
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namespace contextify { |
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class ContextifyContext; |
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} |
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namespace loader { |
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enum ScriptType : int { |
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kScript, |
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kModule, |
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kFunction, |
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}; |
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enum HostDefinedOptions : int { |
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kType = 8, |
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kID = 9, |
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kLength = 10, |
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}; |
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class ModuleWrap : public BaseObject { |
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public: |
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enum InternalFields { |
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kModuleWrapBaseField = BaseObject::kInternalFieldCount, |
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kURLSlot, |
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kSyntheticEvaluationStepsSlot, |
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kContextObjectSlot, // Object whose creation context is the target Context |
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kInternalFieldCount |
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}; |
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static void Initialize(v8::Local<v8::Object> target, |
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v8::Local<v8::Value> unused, |
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v8::Local<v8::Context> context, |
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void* priv); |
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static void HostInitializeImportMetaObjectCallback( |
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v8::Local<v8::Context> context, |
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v8::Local<v8::Module> module, |
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v8::Local<v8::Object> meta); |
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void MemoryInfo(MemoryTracker* tracker) const override { |
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tracker->TrackField("resolve_cache", resolve_cache_); |
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} |
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inline uint32_t id() { return id_; } |
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v8::Local<v8::Context> context() const; |
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static ModuleWrap* GetFromID(node::Environment*, uint32_t id); |
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SET_MEMORY_INFO_NAME(ModuleWrap) |
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SET_SELF_SIZE(ModuleWrap) |
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bool IsNotIndicativeOfMemoryLeakAtExit() const override { |
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// XXX: The garbage collection rules for ModuleWrap are *super* unclear. |
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// Do these objects ever get GC'd? Are we just okay with leaking them? |
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return true; |
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} |
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private: |
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ModuleWrap(Environment* env, |
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v8::Local<v8::Object> object, |
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v8::Local<v8::Module> module, |
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v8::Local<v8::String> url); |
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~ModuleWrap() override; |
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void Link(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void Instantiate(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void Evaluate(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void GetNamespace(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void GetStatus(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void GetError(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void GetStaticDependencySpecifiers( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void SetImportModuleDynamicallyCallback( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void SetInitializeImportMetaObjectCallback( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static v8::MaybeLocal<v8::Value> SyntheticModuleEvaluationStepsCallback( |
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v8::Local<v8::Context> context, v8::Local<v8::Module> module); |
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static void SetSyntheticExport( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void CreateCachedData(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static v8::MaybeLocal<v8::Module> ResolveModuleCallback( |
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v8::Local<v8::Context> context, |
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v8::Local<v8::String> specifier, |
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v8::Local<v8::FixedArray> import_assertions, |
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v8::Local<v8::Module> referrer); |
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static ModuleWrap* GetFromModule(node::Environment*, v8::Local<v8::Module>); |
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v8::Global<v8::Module> module_; |
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std::unordered_map<std::string, v8::Global<v8::Promise>> resolve_cache_; |
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contextify::ContextifyContext* contextify_context_ = nullptr; |
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bool synthetic_ = false; |
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bool linked_ = false; |
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uint32_t id_; |
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}; |
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} // namespace loader |
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} // namespace node |
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#endif // SRC_MODULE_WRAP_H_ |