mirror of
https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2024-12-27 12:07:45 +00:00
521 lines
17 KiB
C++
521 lines
17 KiB
C++
/*********************************************************************
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* NAN - Native Abstractions for Node.js
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*
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* Copyright (c) 2018 NAN contributors
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*
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* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
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********************************************************************/
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#ifndef NAN_CALLBACKS_PRE_12_INL_H_
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#define NAN_CALLBACKS_PRE_12_INL_H_
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namespace imp {
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template<typename T> class ReturnValueImp;
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} // end of namespace imp
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template<typename T>
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class ReturnValue {
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v8::Isolate *isolate_;
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v8::Persistent<T> *value_;
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friend class imp::ReturnValueImp<T>;
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public:
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template <class S>
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explicit inline ReturnValue(v8::Isolate *isolate, v8::Persistent<S> *p) :
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isolate_(isolate), value_(p) {}
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template <class S>
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explicit inline ReturnValue(const ReturnValue<S>& that)
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: isolate_(that.isolate_), value_(that.value_) {
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TYPE_CHECK(T, S);
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}
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// Handle setters
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template <typename S> inline void Set(const v8::Local<S> &handle) {
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TYPE_CHECK(T, S);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(handle);
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}
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template <typename S> inline void Set(const Global<S> &handle) {
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TYPE_CHECK(T, S);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(handle.persistent);
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const_cast<Global<S> &>(handle).Reset();
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}
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// Fast primitive setters
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inline void Set(bool value) {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Boolean);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Boolean::New(value));
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}
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inline void Set(double i) {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Number);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Number::New(i));
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}
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inline void Set(int32_t i) {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Integer);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Int32::New(i));
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}
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inline void Set(uint32_t i) {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Integer);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Uint32::NewFromUnsigned(i));
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}
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// Fast JS primitive setters
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inline void SetNull() {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Primitive);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Null());
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}
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inline void SetUndefined() {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::Primitive);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::Undefined());
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}
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inline void SetEmptyString() {
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v8::HandleScope scope;
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TYPE_CHECK(T, v8::String);
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value_->Dispose();
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*value_ = v8::Persistent<T>::New(v8::String::Empty());
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}
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// Convenience getter for isolate
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inline v8::Isolate *GetIsolate() const {
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return isolate_;
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}
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// Pointer setter: Uncompilable to prevent inadvertent misuse.
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template<typename S>
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inline void Set(S *whatever) { TYPE_CHECK(S*, v8::Primitive); }
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};
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template<typename T>
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class FunctionCallbackInfo {
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const v8::Arguments &args_;
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v8::Local<v8::Value> data_;
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ReturnValue<T> return_value_;
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v8::Persistent<T> retval_;
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public:
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explicit inline FunctionCallbackInfo(
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const v8::Arguments &args
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, v8::Local<v8::Value> data) :
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args_(args)
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, data_(data)
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, return_value_(args.GetIsolate(), &retval_)
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, retval_(v8::Persistent<T>::New(v8::Undefined())) {}
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inline ~FunctionCallbackInfo() {
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retval_.Dispose();
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retval_.Clear();
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}
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inline ReturnValue<T> GetReturnValue() const {
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return ReturnValue<T>(return_value_);
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}
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inline v8::Local<v8::Function> Callee() const { return args_.Callee(); }
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inline v8::Local<v8::Value> Data() const { return data_; }
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inline v8::Local<v8::Object> Holder() const { return args_.Holder(); }
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inline bool IsConstructCall() const { return args_.IsConstructCall(); }
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inline int Length() const { return args_.Length(); }
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inline v8::Local<v8::Value> operator[](int i) const { return args_[i]; }
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inline v8::Local<v8::Object> This() const { return args_.This(); }
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inline v8::Isolate *GetIsolate() const { return args_.GetIsolate(); }
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protected:
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static const int kHolderIndex = 0;
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static const int kIsolateIndex = 1;
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static const int kReturnValueDefaultValueIndex = 2;
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static const int kReturnValueIndex = 3;
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static const int kDataIndex = 4;
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static const int kCalleeIndex = 5;
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static const int kContextSaveIndex = 6;
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static const int kArgsLength = 7;
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private:
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NAN_DISALLOW_ASSIGN_COPY_MOVE(FunctionCallbackInfo)
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};
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template<typename T>
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class PropertyCallbackInfoBase {
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const v8::AccessorInfo &info_;
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const v8::Local<v8::Value> data_;
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public:
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explicit inline PropertyCallbackInfoBase(
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const v8::AccessorInfo &info
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, const v8::Local<v8::Value> data) :
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info_(info)
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, data_(data) {}
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inline v8::Isolate* GetIsolate() const { return info_.GetIsolate(); }
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inline v8::Local<v8::Value> Data() const { return data_; }
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inline v8::Local<v8::Object> This() const { return info_.This(); }
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inline v8::Local<v8::Object> Holder() const { return info_.Holder(); }
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protected:
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static const int kHolderIndex = 0;
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static const int kIsolateIndex = 1;
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static const int kReturnValueDefaultValueIndex = 2;
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static const int kReturnValueIndex = 3;
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static const int kDataIndex = 4;
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static const int kThisIndex = 5;
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static const int kArgsLength = 6;
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private:
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NAN_DISALLOW_ASSIGN_COPY_MOVE(PropertyCallbackInfoBase)
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};
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template<typename T>
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class PropertyCallbackInfo : public PropertyCallbackInfoBase<T> {
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ReturnValue<T> return_value_;
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v8::Persistent<T> retval_;
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public:
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explicit inline PropertyCallbackInfo(
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const v8::AccessorInfo &info
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, const v8::Local<v8::Value> data) :
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PropertyCallbackInfoBase<T>(info, data)
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, return_value_(info.GetIsolate(), &retval_)
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, retval_(v8::Persistent<T>::New(v8::Undefined())) {}
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inline ~PropertyCallbackInfo() {
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retval_.Dispose();
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retval_.Clear();
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}
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inline ReturnValue<T> GetReturnValue() const { return return_value_; }
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};
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template<>
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class PropertyCallbackInfo<v8::Array> :
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public PropertyCallbackInfoBase<v8::Array> {
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ReturnValue<v8::Array> return_value_;
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v8::Persistent<v8::Array> retval_;
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public:
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explicit inline PropertyCallbackInfo(
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const v8::AccessorInfo &info
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, const v8::Local<v8::Value> data) :
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PropertyCallbackInfoBase<v8::Array>(info, data)
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, return_value_(info.GetIsolate(), &retval_)
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, retval_(v8::Persistent<v8::Array>::New(v8::Local<v8::Array>())) {}
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inline ~PropertyCallbackInfo() {
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retval_.Dispose();
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retval_.Clear();
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}
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inline ReturnValue<v8::Array> GetReturnValue() const {
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return return_value_;
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}
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};
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template<>
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class PropertyCallbackInfo<v8::Boolean> :
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public PropertyCallbackInfoBase<v8::Boolean> {
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ReturnValue<v8::Boolean> return_value_;
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v8::Persistent<v8::Boolean> retval_;
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public:
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explicit inline PropertyCallbackInfo(
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const v8::AccessorInfo &info
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, const v8::Local<v8::Value> data) :
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PropertyCallbackInfoBase<v8::Boolean>(info, data)
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, return_value_(info.GetIsolate(), &retval_)
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, retval_(v8::Persistent<v8::Boolean>::New(v8::Local<v8::Boolean>())) {}
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inline ~PropertyCallbackInfo() {
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retval_.Dispose();
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retval_.Clear();
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}
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inline ReturnValue<v8::Boolean> GetReturnValue() const {
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return return_value_;
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}
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};
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template<>
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class PropertyCallbackInfo<v8::Integer> :
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public PropertyCallbackInfoBase<v8::Integer> {
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ReturnValue<v8::Integer> return_value_;
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v8::Persistent<v8::Integer> retval_;
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public:
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explicit inline PropertyCallbackInfo(
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const v8::AccessorInfo &info
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, const v8::Local<v8::Value> data) :
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PropertyCallbackInfoBase<v8::Integer>(info, data)
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, return_value_(info.GetIsolate(), &retval_)
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, retval_(v8::Persistent<v8::Integer>::New(v8::Local<v8::Integer>())) {}
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inline ~PropertyCallbackInfo() {
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retval_.Dispose();
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retval_.Clear();
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}
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inline ReturnValue<v8::Integer> GetReturnValue() const {
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return return_value_;
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}
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};
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namespace imp {
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template<typename T>
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class ReturnValueImp : public ReturnValue<T> {
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public:
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explicit ReturnValueImp(ReturnValue<T> that) :
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ReturnValue<T>(that) {}
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inline v8::Handle<T> Value() {
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return *ReturnValue<T>::value_;
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}
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};
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static
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v8::Handle<v8::Value> FunctionCallbackWrapper(const v8::Arguments &args) {
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v8::Local<v8::Object> obj = args.Data().As<v8::Object>();
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FunctionCallback callback = reinterpret_cast<FunctionCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kFunctionIndex).As<v8::External>()->Value()));
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FunctionCallbackInfo<v8::Value>
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cbinfo(args, obj->GetInternalField(kDataIndex));
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callback(cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativeFunction)(const v8::Arguments &);
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static
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v8::Handle<v8::Value> GetterCallbackWrapper(
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v8::Local<v8::String> property, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Value>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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GetterCallback callback = reinterpret_cast<GetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kGetterIndex).As<v8::External>()->Value()));
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callback(property, cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativeGetter)
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(v8::Local<v8::String>, const v8::AccessorInfo &);
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static
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void SetterCallbackWrapper(
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v8::Local<v8::String> property
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, v8::Local<v8::Value> value
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, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<void>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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SetterCallback callback = reinterpret_cast<SetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kSetterIndex).As<v8::External>()->Value()));
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callback(property, value, cbinfo);
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}
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typedef void (*NativeSetter)
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(v8::Local<v8::String>, v8::Local<v8::Value>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Value> PropertyGetterCallbackWrapper(
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v8::Local<v8::String> property, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Value>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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PropertyGetterCallback callback = reinterpret_cast<PropertyGetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kPropertyGetterIndex)
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.As<v8::External>()->Value()));
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callback(property, cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativePropertyGetter)
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(v8::Local<v8::String>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Value> PropertySetterCallbackWrapper(
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v8::Local<v8::String> property
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, v8::Local<v8::Value> value
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, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Value>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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PropertySetterCallback callback = reinterpret_cast<PropertySetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kPropertySetterIndex)
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.As<v8::External>()->Value()));
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callback(property, value, cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativePropertySetter)
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(v8::Local<v8::String>, v8::Local<v8::Value>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Array> PropertyEnumeratorCallbackWrapper(
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const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Array>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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PropertyEnumeratorCallback callback =
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reinterpret_cast<PropertyEnumeratorCallback>(reinterpret_cast<intptr_t>(
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obj->GetInternalField(kPropertyEnumeratorIndex)
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.As<v8::External>()->Value()));
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callback(cbinfo);
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return ReturnValueImp<v8::Array>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Array> (*NativePropertyEnumerator)
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(const v8::AccessorInfo &);
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static
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v8::Handle<v8::Boolean> PropertyDeleterCallbackWrapper(
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v8::Local<v8::String> property
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, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Boolean>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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PropertyDeleterCallback callback = reinterpret_cast<PropertyDeleterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kPropertyDeleterIndex)
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.As<v8::External>()->Value()));
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callback(property, cbinfo);
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return ReturnValueImp<v8::Boolean>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Boolean> (NativePropertyDeleter)
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(v8::Local<v8::String>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Integer> PropertyQueryCallbackWrapper(
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v8::Local<v8::String> property, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Integer>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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PropertyQueryCallback callback = reinterpret_cast<PropertyQueryCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kPropertyQueryIndex)
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.As<v8::External>()->Value()));
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callback(property, cbinfo);
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return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Integer> (*NativePropertyQuery)
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(v8::Local<v8::String>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Value> IndexGetterCallbackWrapper(
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uint32_t index, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Value>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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IndexGetterCallback callback = reinterpret_cast<IndexGetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kIndexPropertyGetterIndex)
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.As<v8::External>()->Value()));
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callback(index, cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativeIndexGetter)
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(uint32_t, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Value> IndexSetterCallbackWrapper(
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uint32_t index
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, v8::Local<v8::Value> value
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, const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Value>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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IndexSetterCallback callback = reinterpret_cast<IndexSetterCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kIndexPropertySetterIndex)
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.As<v8::External>()->Value()));
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callback(index, value, cbinfo);
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return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Value> (*NativeIndexSetter)
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(uint32_t, v8::Local<v8::Value>, const v8::AccessorInfo &);
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static
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v8::Handle<v8::Array> IndexEnumeratorCallbackWrapper(
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const v8::AccessorInfo &info) {
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v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
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PropertyCallbackInfo<v8::Array>
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cbinfo(info, obj->GetInternalField(kDataIndex));
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IndexEnumeratorCallback callback = reinterpret_cast<IndexEnumeratorCallback>(
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reinterpret_cast<intptr_t>(
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obj->GetInternalField(kIndexPropertyEnumeratorIndex)
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.As<v8::External>()->Value()));
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callback(cbinfo);
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return ReturnValueImp<v8::Array>(cbinfo.GetReturnValue()).Value();
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}
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typedef v8::Handle<v8::Array> (*NativeIndexEnumerator)
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(const v8::AccessorInfo &);
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static
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v8::Handle<v8::Boolean> IndexDeleterCallbackWrapper(
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uint32_t index, const v8::AccessorInfo &info) {
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|
v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
|
|
PropertyCallbackInfo<v8::Boolean>
|
|
cbinfo(info, obj->GetInternalField(kDataIndex));
|
|
IndexDeleterCallback callback = reinterpret_cast<IndexDeleterCallback>(
|
|
reinterpret_cast<intptr_t>(
|
|
obj->GetInternalField(kIndexPropertyDeleterIndex)
|
|
.As<v8::External>()->Value()));
|
|
callback(index, cbinfo);
|
|
return ReturnValueImp<v8::Boolean>(cbinfo.GetReturnValue()).Value();
|
|
}
|
|
|
|
typedef v8::Handle<v8::Boolean> (*NativeIndexDeleter)
|
|
(uint32_t, const v8::AccessorInfo &);
|
|
|
|
static
|
|
v8::Handle<v8::Integer> IndexQueryCallbackWrapper(
|
|
uint32_t index, const v8::AccessorInfo &info) {
|
|
v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
|
|
PropertyCallbackInfo<v8::Integer>
|
|
cbinfo(info, obj->GetInternalField(kDataIndex));
|
|
IndexQueryCallback callback = reinterpret_cast<IndexQueryCallback>(
|
|
reinterpret_cast<intptr_t>(
|
|
obj->GetInternalField(kIndexPropertyQueryIndex)
|
|
.As<v8::External>()->Value()));
|
|
callback(index, cbinfo);
|
|
return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
|
|
}
|
|
|
|
typedef v8::Handle<v8::Integer> (*NativeIndexQuery)
|
|
(uint32_t, const v8::AccessorInfo &);
|
|
} // end of namespace imp
|
|
|
|
#endif // NAN_CALLBACKS_PRE_12_INL_H_
|