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#ifndef SRC_NODE_CONTEXTIFY_H_ |
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#define SRC_NODE_CONTEXTIFY_H_ |
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#include "base_object-inl.h" |
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#include "node_context_data.h" |
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#include "node_errors.h" |
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namespace node { |
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namespace contextify { |
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class MicrotaskQueueWrap : public BaseObject { |
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public: |
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MicrotaskQueueWrap(Environment* env, v8::Local<v8::Object> obj); |
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const std::shared_ptr<v8::MicrotaskQueue>& microtask_queue() const; |
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static void Init(Environment* env, v8::Local<v8::Object> target); |
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args); |
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// This could have methods for running the microtask queue, if we ever decide |
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// to make that fully customizable from userland. |
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SET_NO_MEMORY_INFO() |
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SET_MEMORY_INFO_NAME(MicrotaskQueueWrap) |
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SET_SELF_SIZE(MicrotaskQueueWrap) |
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private: |
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std::shared_ptr<v8::MicrotaskQueue> microtask_queue_; |
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}; |
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struct ContextOptions { |
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v8::Local<v8::String> name; |
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v8::Local<v8::String> origin; |
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v8::Local<v8::Boolean> allow_code_gen_strings; |
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v8::Local<v8::Boolean> allow_code_gen_wasm; |
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BaseObjectPtr<MicrotaskQueueWrap> microtask_queue_wrap; |
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}; |
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class ContextifyContext { |
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public: |
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enum InternalFields { kSlot, kInternalFieldCount }; |
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ContextifyContext(Environment* env, |
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v8::Local<v8::Object> sandbox_obj, |
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const ContextOptions& options); |
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~ContextifyContext(); |
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static void CleanupHook(void* arg); |
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v8::MaybeLocal<v8::Object> CreateDataWrapper(Environment* env); |
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v8::MaybeLocal<v8::Context> CreateV8Context(Environment* env, |
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v8::Local<v8::Object> sandbox_obj, |
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const ContextOptions& options); |
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static void Init(Environment* env, v8::Local<v8::Object> target); |
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static ContextifyContext* ContextFromContextifiedSandbox( |
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Environment* env, |
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const v8::Local<v8::Object>& sandbox); |
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inline Environment* env() const { |
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return env_; |
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} |
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2007888 |
inline v8::Local<v8::Context> context() const { |
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return PersistentToLocal::Default(env()->isolate(), context_); |
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} |
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inline v8::Local<v8::Object> global_proxy() const { |
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return context()->Global(); |
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} |
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inline v8::Local<v8::Object> sandbox() const { |
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return v8::Local<v8::Object>::Cast( |
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context()->GetEmbedderData(ContextEmbedderIndex::kSandboxObject)); |
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} |
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inline std::shared_ptr<v8::MicrotaskQueue> microtask_queue() const { |
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✓✓ |
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if (!microtask_queue_wrap_) return {}; |
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return microtask_queue_wrap_->microtask_queue(); |
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} |
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template <typename T> |
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static ContextifyContext* Get(const v8::PropertyCallbackInfo<T>& args); |
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private: |
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static void MakeContext(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void IsContext(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void CompileFunction( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void WeakCallback( |
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const v8::WeakCallbackInfo<ContextifyContext>& data); |
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static void PropertyGetterCallback( |
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v8::Local<v8::Name> property, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void PropertySetterCallback( |
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v8::Local<v8::Name> property, |
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v8::Local<v8::Value> value, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void PropertyDescriptorCallback( |
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v8::Local<v8::Name> property, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void PropertyDefinerCallback( |
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v8::Local<v8::Name> property, |
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const v8::PropertyDescriptor& desc, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void PropertyDeleterCallback( |
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v8::Local<v8::Name> property, |
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const v8::PropertyCallbackInfo<v8::Boolean>& args); |
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static void PropertyEnumeratorCallback( |
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const v8::PropertyCallbackInfo<v8::Array>& args); |
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static void IndexedPropertyGetterCallback( |
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uint32_t index, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void IndexedPropertySetterCallback( |
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uint32_t index, |
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v8::Local<v8::Value> value, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void IndexedPropertyDescriptorCallback( |
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uint32_t index, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void IndexedPropertyDefinerCallback( |
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uint32_t index, |
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const v8::PropertyDescriptor& desc, |
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const v8::PropertyCallbackInfo<v8::Value>& args); |
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static void IndexedPropertyDeleterCallback( |
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uint32_t index, |
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const v8::PropertyCallbackInfo<v8::Boolean>& args); |
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Environment* const env_; |
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v8::Global<v8::Context> context_; |
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BaseObjectPtr<MicrotaskQueueWrap> microtask_queue_wrap_; |
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}; |
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class ContextifyScript : public BaseObject { |
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public: |
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SET_NO_MEMORY_INFO() |
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SET_MEMORY_INFO_NAME(ContextifyScript) |
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SET_SELF_SIZE(ContextifyScript) |
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ContextifyScript(Environment* env, v8::Local<v8::Object> object); |
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~ContextifyScript() override; |
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static void Init(Environment* env, v8::Local<v8::Object> target); |
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static bool InstanceOf(Environment* env, const v8::Local<v8::Value>& args); |
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static void CreateCachedData( |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void RunInThisContext(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void RunInContext(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static bool EvalMachine(Environment* env, |
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const int64_t timeout, |
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const bool display_errors, |
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const bool break_on_sigint, |
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const bool break_on_first_line, |
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std::shared_ptr<v8::MicrotaskQueue> microtask_queue, |
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const v8::FunctionCallbackInfo<v8::Value>& args); |
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inline uint32_t id() { return id_; } |
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private: |
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v8::Global<v8::UnboundScript> script_; |
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uint32_t id_; |
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}; |
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class CompiledFnEntry final : public BaseObject { |
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public: |
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SET_NO_MEMORY_INFO() |
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SET_MEMORY_INFO_NAME(CompiledFnEntry) |
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SET_SELF_SIZE(CompiledFnEntry) |
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CompiledFnEntry(Environment* env, |
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v8::Local<v8::Object> object, |
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uint32_t id, |
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v8::Local<v8::ScriptOrModule> script); |
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~CompiledFnEntry(); |
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bool IsNotIndicativeOfMemoryLeakAtExit() const override { return true; } |
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private: |
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uint32_t id_; |
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v8::Global<v8::ScriptOrModule> script_; |
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static void WeakCallback(const v8::WeakCallbackInfo<CompiledFnEntry>& data); |
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}; |
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} // namespace contextify |
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} // namespace node |
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#endif // SRC_NODE_CONTEXTIFY_H_ |