third_party/v8/src/objects/js-function.tq

// Copyright 2020 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.

@abstract
@generateCppClass
@highestInstanceTypeWithinParentClassRange
extern class JSFunctionOrBoundFunction extends JSObject {
}

@generateCppClass
extern class JSBoundFunction extends JSFunctionOrBoundFunction {
  // The wrapped function object.
  bound_target_function: Callable;
  // The value that is always passed as the this value when calling the wrapped
  // function.
  bound_this: JSAny|SourceTextModule;
  // A list of values whose elements are used as the first arguments to any call
  // to the wrapped function.
  bound_arguments: FixedArray;
}

@highestInstanceTypeWithinParentClassRange
extern class JSFunction extends JSFunctionOrBoundFunction {
  shared_function_info: SharedFunctionInfo;
  context: Context;
  feedback_cell: FeedbackCell;
  weak code: Code;

  // Space for the following field may or may not be allocated.
  @noVerifier weak prototype_or_initial_map: JSReceiver|Map;
}

type JSFunctionWithPrototypeSlot extends JSFunction;