v8-function.h

Go to the documentation of this file.

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef INCLUDE_V8_FUNCTION_H_
#define INCLUDE_V8_FUNCTION_H_
 
#include <stddef.h>
#include <stdint.h>
 
#include "v8-function-callback.h"  // NOLINT(build/include_directory)
#include "v8-local-handle.h"       // NOLINT(build/include_directory)
#include "v8-message.h"            // NOLINT(build/include_directory)
#include "v8-object.h"             // NOLINT(build/include_directory)
#include "v8-template.h"           // NOLINT(build/include_directory)
#include "v8config.h"              // NOLINT(build/include_directory)
 
namespace v8 {
 
class Context;
class UnboundScript;
 
class V8_EXPORT Function : public Object {
 public:
  static MaybeLocal<Function> New(
      Local<Context> context, FunctionCallback callback,
      Local<Value> data = Local<Value>(), int length = 0,
      ConstructorBehavior behavior = ConstructorBehavior::kAllow,
      SideEffectType side_effect_type = SideEffectType::kHasSideEffect);
 
  V8_WARN_UNUSED_RESULT MaybeLocal<Object> NewInstance(
      Local<Context> context, int argc, Local<Value> argv[]) const;
 
  V8_WARN_UNUSED_RESULT MaybeLocal<Object> NewInstance(
      Local<Context> context) const {
    return NewInstance(context, 0, nullptr);
  }
 
  V8_WARN_UNUSED_RESULT MaybeLocal<Object> NewInstanceWithSideEffectType(
      Local<Context> context, int argc, Local<Value> argv[],
      SideEffectType side_effect_type = SideEffectType::kHasSideEffect) const;
 
  V8_WARN_UNUSED_RESULT MaybeLocal<Value> Call(Local<Context> context,
                                               Local<Value> recv, int argc,
                                               Local<Value> argv[]);
 
  void SetName(Local<String> name);
  Local<Value> GetName() const;
 
  MaybeLocal<UnboundScript> GetUnboundScript() const;
 
  Local<Value> GetInferredName() const;
 
  Local<Value> GetDebugName() const;
 
  int GetScriptLineNumber() const;
  int GetScriptColumnNumber() const;
 
  int ScriptId() const;
 
  Local<Value> GetBoundFunction() const;
 
  V8_WARN_UNUSED_RESULT MaybeLocal<String> FunctionProtoToString(
      Local<Context> context);
 
  ScriptOrigin GetScriptOrigin() const;
  V8_INLINE static Function* Cast(Value* value) {
#ifdef V8_ENABLE_CHECKS
    CheckCast(value);
#endif
    return static_cast<Function*>(value);
  }
 
  static const int kLineOffsetNotFound;
 
 private:
  Function();
  static void CheckCast(Value* obj);
};
}  // namespace v8
 
#endif  // INCLUDE_V8_FUNCTION_H_