REDROOM

Navigation

Breadcrumbs

/ / opt / cpanel / ea-nodejs20 / include / node

Create

Create File | Create Folder | Upload Files | Run Command

Preview: v8-function.h Size: 4.24 KB

/opt/cpanel/ea-nodejs20/include/node/v8-function.h

// 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;

/**
 * A JavaScript function object (ECMA-262, 15.3).
 */
class V8_EXPORT Function : public Object {
 public:
  /**
   * Create a function in the current execution context
   * for a given FunctionCallback.
   */
  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);
  }

  /**
   * When side effect checks are enabled, passing kHasNoSideEffect allows the
   * constructor to be invoked without throwing. Calls made within the
   * constructor are still checked.
   */
  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;

  V8_DEPRECATED("No direct replacement")
  MaybeLocal<UnboundScript> GetUnboundScript() const;

  /**
   * Name inferred from variable or property assignment of this function.
   * Used to facilitate debugging and profiling of JavaScript code written
   * in an OO style, where many functions are anonymous but are assigned
   * to object properties.
   */
  Local<Value> GetInferredName() const;

  /**
   * displayName if it is set, otherwise name if it is configured, otherwise
   * function name, otherwise inferred name.
   */
  Local<Value> GetDebugName() const;

  /**
   * Returns zero based line number of function body and
   * kLineOffsetNotFound if no information available.
   */
  int GetScriptLineNumber() const;
  /**
   * Returns zero based column number of function body and
   * kLineOffsetNotFound if no information available.
   */
  int GetScriptColumnNumber() const;

  /**
   * Returns scriptId.
   */
  int ScriptId() const;

  /**
   * Returns the original function if this function is bound, else returns
   * v8::Undefined.
   */
  Local<Value> GetBoundFunction() const;

  /**
   * Calls builtin Function.prototype.toString on this function.
   * This is different from Value::ToString() that may call a user-defined
   * toString() function, and different than Object::ObjectProtoToString() which
   * always serializes "[object Function]".
   */
  V8_WARN_UNUSED_RESULT MaybeLocal<String> FunctionProtoToString(
      Local<Context> context);

  /**
   * Returns true if the function does nothing.
   * The function returns false on error.
   * Note that this function is experimental. Embedders should not rely on
   * this existing. We may remove this function in the future.
   */
  V8_WARN_UNUSED_RESULT bool Experimental_IsNopFunction() const;

  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_

Directory Contents

Dirs: 4 × Files: 63

Sort:

Enable drag-to-move

Name	Size	Perms	Modified	Actions
cppgc DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
libplatform DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
openssl DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
uv DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
common.gypi	24.67 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
config.gypi	27.42 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
js_native_api.h	31.43 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
js_native_api_types.h	6.87 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node.h	67.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_api.h	9.96 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_api_types.h	1.57 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_buffer.h	3.60 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_object_wrap.h	3.78 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_version.h	4.08 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
uv.h	67.74 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-array-buffer.h	17.75 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-callbacks.h	15.03 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-container.h	3.40 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-context.h	16.13 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-cppgc.h	7.46 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-data.h	1.58 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-date.h	1.19 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-debug.h	5.04 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-embedder-heap.h	1.90 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-embedder-state-scope.h	1.51 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-exception.h	6.98 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-extension.h	1.83 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-external.h	924 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-forward.h	1.62 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-function-callback.h	15.87 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-function.h	4.24 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-initialization.h	10.23 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-internal.h	39.18 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-isolate.h	60.97 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-json.h	1.32 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-local-handle.h	14.98 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-locker.h	3.86 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-maybe.h	4.47 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-memory-span.h	1.25 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-message.h	6.29 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-microtask-queue.h	4.95 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-microtask.h	861 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-object.h	28.51 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-persistent-handle.h	18.70 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-platform.h	41.37 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-primitive-object.h	2.53 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-primitive.h	27.65 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-profiler.h	40.47 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-promise.h	5.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-proxy.h	1.23 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-regexp.h	3.10 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-script.h	28.08 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-snapshot.h	6.97 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-statistics.h	6.80 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-template.h	37.42 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-traced-handle.h	11.85 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-typed-array.h	8.06 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-unwinder.h	4.63 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-value-serializer.h	10.09 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-value.h	13.45 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-version.h	772 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-wasm.h	6.00 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-weak-callback-info.h	2.41 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8.h	3.69 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8config.h	31.61 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
zconf.h	16.60 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
zlib.h	95.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive