v8::FunctionCallbackInfo< F > Class Template Reference

#include <v8-function-callback.h>

Collaboration diagram for v8::FunctionCallbackInfo< F >:

Public Member Functions
V8_INLINE int	Length () const
V8_INLINE Local< Value >	operator[] (int i) const
V8_INLINE Local< Object >	This () const
V8_INLINE Local< Value >	NewTarget () const
V8_INLINE bool	IsConstructCall () const
V8_INLINE Local< Value >	Data () const
V8_INLINE Isolate *	GetIsolate () const
V8_INLINE ReturnValue< T >	GetReturnValue () const

Private Member Functions
V8_INLINE	FunctionCallbackInfo (internal::Address *implicit_args, internal::Address *values, int length)

Private Attributes
internal::Address *	implicit_args_
internal::Address *	values_
internal::Address	length_

Static Private Attributes
static constexpr int	kUnusedIndex = 0
static constexpr int	kIsolateIndex = 1
static constexpr int	kContextIndex = 2
static constexpr int	kReturnValueIndex = 3
static constexpr int	kTargetIndex = 4
static constexpr int	kNewTargetIndex = 5
static constexpr int	kArgsLength = 6
static constexpr int	kArgsLengthWithReceiver = kArgsLength + 1
static constexpr int	kSize = 3 * internal::kApiSystemPointerSize
static constexpr int	kImplicitArgsOffset = 0
static constexpr int	kValuesOffset
static constexpr int	kLengthOffset
static constexpr int	kThisValuesIndex = -1

Friends
class	internal::FunctionCallbackArguments
class	internal::CustomArguments< FunctionCallbackInfo >
class	debug::ConsoleCallArguments
void	internal::PrintFunctionCallbackInfo (void *)

Detailed Description

template<class F>
class v8::FunctionCallbackInfo< F >

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 49 of file v8-local-handle.h.

Constructor & Destructor Documentation

FunctionCallbackInfo()

template<typename T >

v8::FunctionCallbackInfo< T >::FunctionCallbackInfo ( internal::Address * implicit_args, internal::Address * values, int length )

private

Definition at line 615 of file v8-function-callback.h.

Member Function Documentation

Data()

template<typename T >

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

(

)

const

The data argument specified when creating the callback.

Definition at line 639 of file v8-function-callback.h.

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GetIsolate()

template<typename T >

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

(

)

const

The current Isolate.

Definition at line 645 of file v8-function-callback.h.

GetReturnValue()

template<typename T >

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

(

)

const

The ReturnValue for the call.

Definition at line 650 of file v8-function-callback.h.

IsConstructCall()

template<typename T >

bool v8::FunctionCallbackInfo< T >::IsConstructCall

(

)

const

Indicates whether this is a regular call or a construct call.

Definition at line 655 of file v8-function-callback.h.

Length()

template<typename T >

int v8::FunctionCallbackInfo< T >::Length

(

)

const

The number of available arguments.

Definition at line 660 of file v8-function-callback.h.

NewTarget()

template<typename T >

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

(

)

const

For construct calls, this returns the "new.target" value.

Definition at line 634 of file v8-function-callback.h.

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operator[]()

template<typename T >

Local< Value > v8::FunctionCallbackInfo< T >::operator[]

(

int

i

)

const

Accessor for the available arguments. Returns undefined if the index is out of bounds.

Definition at line 621 of file v8-function-callback.h.

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This()

template<typename T >

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

(

)

const

Returns the receiver. This corresponds to the "this" value.

Definition at line 628 of file v8-function-callback.h.

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Friends And Related Symbol Documentation

debug::ConsoleCallArguments

template<class F >

friend class debug::ConsoleCallArguments

friend

Definition at line 143 of file v8-function-callback.h.

internal::CustomArguments< FunctionCallbackInfo >

template<class F >

friend class internal::CustomArguments< FunctionCallbackInfo >

friend

Definition at line 141 of file v8-function-callback.h.

internal::FunctionCallbackArguments

template<class F >

friend class internal::FunctionCallbackArguments

friend

Definition at line 141 of file v8-function-callback.h.

internal::PrintFunctionCallbackInfo

template<class F >

void internal::PrintFunctionCallbackInfo ( void * )

friend

Member Data Documentation

implicit_args_

template<class F >

internal::Address* v8::FunctionCallbackInfo< F >::implicit_args_

private

Definition at line 177 of file v8-function-callback.h.

kArgsLength

template<class F >

int v8::FunctionCallbackInfo< F >::kArgsLength = 6

staticconstexprprivate

Definition at line 155 of file v8-function-callback.h.

kArgsLengthWithReceiver

template<class F >

int v8::FunctionCallbackInfo< F >::kArgsLengthWithReceiver = kArgsLength + 1

staticconstexprprivate

Definition at line 157 of file v8-function-callback.h.

kContextIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kContextIndex = 2

staticconstexprprivate

Definition at line 151 of file v8-function-callback.h.

kImplicitArgsOffset

template<class F >

int v8::FunctionCallbackInfo< F >::kImplicitArgsOffset = 0

staticconstexprprivate

Definition at line 161 of file v8-function-callback.h.

kIsolateIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kIsolateIndex = 1

staticconstexprprivate

Definition at line 150 of file v8-function-callback.h.

kLengthOffset

template<class F >

int v8::FunctionCallbackInfo< F >::kLengthOffset

staticconstexprprivate

Initial value:

=
      kValuesOffset + internal::kApiSystemPointerSize

Definition at line 164 of file v8-function-callback.h.

kNewTargetIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kNewTargetIndex = 5

staticconstexprprivate

Definition at line 154 of file v8-function-callback.h.

kReturnValueIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kReturnValueIndex = 3

staticconstexprprivate

Definition at line 152 of file v8-function-callback.h.

kSize

template<class F >

int v8::FunctionCallbackInfo< F >::kSize = 3 * internal::kApiSystemPointerSize

staticconstexprprivate

Definition at line 160 of file v8-function-callback.h.

kTargetIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kTargetIndex = 4

staticconstexprprivate

Definition at line 153 of file v8-function-callback.h.

kThisValuesIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kThisValuesIndex = -1

staticconstexprprivate

Definition at line 167 of file v8-function-callback.h.

kUnusedIndex

template<class F >

int v8::FunctionCallbackInfo< F >::kUnusedIndex = 0

staticconstexprprivate

Definition at line 149 of file v8-function-callback.h.

kValuesOffset

template<class F >

int v8::FunctionCallbackInfo< F >::kValuesOffset

staticconstexprprivate

Initial value:

=
      kImplicitArgsOffset + internal::kApiSystemPointerSize

Definition at line 162 of file v8-function-callback.h.

length_

template<class F >

internal::Address v8::FunctionCallbackInfo< F >::length_

private

Definition at line 179 of file v8-function-callback.h.

values_

template<class F >

internal::Address* v8::FunctionCallbackInfo< F >::values_

private

Definition at line 178 of file v8-function-callback.h.

---

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

• src/extensions/cputracemark-extension.h
• src/extensions/externalize-string-extension.h
• src/extensions/gc-extension.h
• src/extensions/ignition-statistics-extension.h
• src/extensions/statistics-extension.h
• src/extensions/trigger-failure-extension.h
• src/extensions/vtunedomain-support-extension.h
• src/wasm/wasm-js.h
• include/v8-callbacks.h
• include/v8-forward.h
• include/v8-function-callback.h
• include/v8-local-handle.h