The argument information given to function call callbacks. More...

#include <v8.h>

Collaboration diagram for v8::FunctionCallbackInfo< T >:

Public Member Functions
int	Length () const

Local< Value >	operator[] (int i) const

Local< Function >	Callee () const

Local< Object >	This () const

Local< Object >	Holder () const

bool	IsConstructCall () const

Local< Value >	Data () const

Isolate *	GetIsolate () const

ReturnValue< T >	GetReturnValue () const

Static Public Attributes
static const int	kArgsLength = 7

Protected Member Functions
	FunctionCallbackInfo (internal::Object implicit_args, internal::Object values, int length, bool is_construct_call)

Protected Attributes
internal::Object **	implicit_args_

internal::Object **	values_

int	length_

bool	is_construct_call_

Static Protected Attributes
static const int	kHolderIndex = 0

static const int	kIsolateIndex = 1

static const int	kReturnValueDefaultValueIndex = 2

static const int	kReturnValueIndex = 3

static const int	kDataIndex = 4

static const int	kCalleeIndex = 5

static const int	kContextSaveIndex = 6

Friends
class	internal::FunctionCallbackArguments

class	internal::CustomArguments< FunctionCallbackInfo >

Detailed Description

template<typename T>
class v8::FunctionCallbackInfo< T >

The argument information given to function call callbacks.

This class provides access to information about the context of the call, including the receiver, the number and values of arguments, and the holder of the function.

Definition at line 2650 of file v8.h.

Constructor & Destructor Documentation

◆ FunctionCallbackInfo()

template<typename T >

v8::FunctionCallbackInfo< T >::FunctionCallbackInfo	(	internal::Object **	implicit_args,
		internal::Object **	values,
		int	length,
		bool	is_construct_call
	)

inlineprotected

Definition at line 6298 of file v8.h.

     : implicit_args_(implicit_args),
       values_(values),
       length_(length),
       is_construct_call_(is_construct_call) { }

Member Function Documentation

◆ Callee()

template<typename T >

Local< Function > v8::FunctionCallbackInfo< T >::Callee

inline

Definition at line 6316 of file v8.h.

                                                       {
   return Local<Function>(reinterpret_cast<Function*>(
       &implicit_args_[kCalleeIndex]));
 }

◆ Data()

template<typename T >

Local< Value > v8::FunctionCallbackInfo< T >::Data

inline

Definition at line 6336 of file v8.h.

                                                  {
   return Local<Value>(reinterpret_cast<Value*>(&implicit_args_[kDataIndex]));
 }

◆ GetIsolate()

template<typename T >

Isolate * v8::FunctionCallbackInfo< T >::GetIsolate

inline

Definition at line 6342 of file v8.h.

                                                    {
   return *reinterpret_cast<Isolate**>(&implicit_args_[kIsolateIndex]);
 }

Referenced by v8::Shell::ChangeDirectory(), v8::internal::ExternalizeStringExtension::Externalize(), v8::internal::GCExtension::GC(), v8::internal::StatisticsExtension::GetCounters(), v8::GetTimeouts(), v8::internal::InvokeFunctionCallback(), v8::internal::ExternalizeStringExtension::IsOneByte(), v8::Shell::Load(), v8::Shell::MakeDirectory(), v8::Shell::PerformanceNow(), v8::Shell::Read(), v8::Shell::ReadBuffer(), v8::Shell::ReadLine(), v8::Shell::RealmCreate(), v8::Shell::RealmCurrent(), v8::Shell::RealmDispose(), v8::Shell::RealmEval(), v8::Shell::RealmGlobal(), v8::PerIsolateData::RealmIndexOrThrow(), v8::Shell::RealmOwner(), v8::Shell::RealmSwitch(), v8::Shell::RemoveDirectory(), v8::Shell::SetEnvironment(), v8::Shell::SetUMask(), v8::Shell::System(), v8::Shell::UnsetEnvironment(), v8::Shell::Version(), and v8::Shell::Write().

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◆ GetReturnValue()

template<typename T >

ReturnValue< T > v8::FunctionCallbackInfo< T >::GetReturnValue

inline

Definition at line 6348 of file v8.h.

                                                              {
   return ReturnValue<T>(&implicit_args_[kReturnValueIndex]);
 }

Referenced by v8::internal::StatisticsExtension::GetCounters(), v8::internal::ExternalizeStringExtension::IsOneByte(), v8::Shell::PerformanceNow(), v8::Shell::Read(), v8::Shell::ReadBuffer(), v8::Shell::ReadLine(), v8::Shell::RealmCreate(), v8::Shell::RealmCurrent(), v8::Shell::RealmEval(), v8::Shell::RealmGlobal(), v8::Shell::RealmOwner(), v8::Shell::SetUMask(), v8::Shell::System(), and v8::Shell::Version().

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◆ Holder()

template<typename T >

Local< Object > v8::FunctionCallbackInfo< T >::Holder

inline

Definition at line 6329 of file v8.h.

                                                     {
   return Local<Object>(reinterpret_cast<Object*>(
       &implicit_args_[kHolderIndex]));
 }

◆ IsConstructCall()

template<typename T >

bool v8::FunctionCallbackInfo< T >::IsConstructCall

inline

Definition at line 6354 of file v8.h.

                                                     {
   return is_construct_call_;
 }

◆ Length()

template<typename T >

int v8::FunctionCallbackInfo< T >::Length

inline

Definition at line 6360 of file v8.h.

                                           {
   return length_;
 }

Referenced by v8::Shell::ChangeDirectory(), v8::internal::ExternalizeStringExtension::Externalize(), v8::internal::StatisticsExtension::GetCounters(), v8::GetTimeouts(), v8::internal::ExternalizeStringExtension::IsOneByte(), v8::Shell::Load(), v8::Shell::MakeDirectory(), v8::Shell::RealmEval(), v8::PerIsolateData::RealmIndexOrThrow(), v8::Shell::RealmOwner(), v8::Shell::RemoveDirectory(), v8::Shell::SetEnvironment(), v8::Shell::SetUMask(), v8::Shell::System(), v8::Shell::UnsetEnvironment(), and v8::Shell::Write().

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◆ operator[]()

template<typename T >

Local< Value > v8::FunctionCallbackInfo< T >::operator[] ( int i ) const

inline

Definition at line 6309 of file v8.h.

                                                             {
   if (i < 0 || length_ <= i) return Local<Value>(*Undefined(GetIsolate()));
   return Local<Value>(reinterpret_cast<Value*>(values_ - i));
 }

References v8::Undefined().

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◆ This()

template<typename T >

Local< Object > v8::FunctionCallbackInfo< T >::This

inline

Definition at line 6323 of file v8.h.

                                                   {
   return Local<Object>(reinterpret_cast<Object*>(values_ + 1));
 }

Friends And Related Function Documentation

◆ internal::CustomArguments< FunctionCallbackInfo >

template<typename T >

friend class internal::CustomArguments< FunctionCallbackInfo >

friend

Definition at line 2665 of file v8.h.

◆ internal::FunctionCallbackArguments

template<typename T >

friend class internal::FunctionCallbackArguments

friend

Definition at line 2665 of file v8.h.

Member Data Documentation

◆ implicit_args_

template<typename T >

internal::Object** v8::FunctionCallbackInfo< T >::implicit_args_

protected

Definition at line 2679 of file v8.h.

◆ is_construct_call_

template<typename T >

bool v8::FunctionCallbackInfo< T >::is_construct_call_

protected

Definition at line 2682 of file v8.h.

◆ kArgsLength

template<typename T >

const int v8::FunctionCallbackInfo< T >::kArgsLength = 7

static

Definition at line 2662 of file v8.h.

◆ kCalleeIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kCalleeIndex = 5

staticprotected

Definition at line 2672 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kContextSaveIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kContextSaveIndex = 6

staticprotected

Definition at line 2673 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kDataIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kDataIndex = 4

staticprotected

Definition at line 2671 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kHolderIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kHolderIndex = 0

staticprotected

Definition at line 2667 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kIsolateIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kIsolateIndex = 1

staticprotected

Definition at line 2668 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kReturnValueDefaultValueIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kReturnValueDefaultValueIndex = 2

staticprotected

Definition at line 2669 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ kReturnValueIndex

template<typename T >

const int v8::FunctionCallbackInfo< T >::kReturnValueIndex = 3

staticprotected

Definition at line 2670 of file v8.h.

Referenced by v8::internal::FunctionCallbackArguments::FunctionCallbackArguments().

◆ length_

template<typename T >

int v8::FunctionCallbackInfo< T >::length_

protected

Definition at line 2681 of file v8.h.

◆ values_

template<typename T >

internal::Object** v8::FunctionCallbackInfo< T >::values_

protected

Definition at line 2680 of file v8.h.

The documentation for this class was generated from the following file:

/mnt/V8SourceCode/include/v8.h

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Friends

Detailed Description

template<typename T> class v8::FunctionCallbackInfo< T >

Constructor & Destructor Documentation

◆ FunctionCallbackInfo()

Member Function Documentation

◆ Callee()

◆ Data()

◆ GetIsolate()

◆ GetReturnValue()

◆ Holder()

◆ IsConstructCall()

◆ Length()

◆ operator[]()

◆ This()

Friends And Related Function Documentation

◆ internal::CustomArguments< FunctionCallbackInfo >

◆ internal::FunctionCallbackArguments

Member Data Documentation

◆ implicit_args_

◆ is_construct_call_

◆ kArgsLength

◆ kCalleeIndex

◆ kContextSaveIndex

◆ kDataIndex

◆ kHolderIndex

◆ kIsolateIndex

◆ kReturnValueDefaultValueIndex

◆ kReturnValueIndex

◆ length_

◆ values_

template<typename T>
class v8::FunctionCallbackInfo< T >