1  /*
 2   * Copyright (C) 2017 Caio Lima <ticaiolima@gmail.com>.
 3   * Copyright (C) 2017-2020 Apple Inc. All rights reserved.
 4   *
 5   * Redistribution and use in source and binary forms, with or without
 6   * modification, are permitted provided that the following conditions
 7   * are met:
 8   * 1. Redistributions of source code must retain the above copyright
 9   *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   *
14   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24   * THE POSSIBILITY OF SUCH DAMAGE.
25   */
26  
27  #include "config.h"
28  #include "BigIntObject.h"
29  
30  #include "JSCInlines.h"
31  
32  namespace JSC {
33  
34  STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BigIntObject);
35  
36  const ClassInfo BigIntObject::s_info = { "BigInt", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(BigIntObject) };
37  
38  
39  BigIntObject* BigIntObject::create(VM& vm, JSGlobalObject* globalObject, JSValue bigInt)
40  {
41      ASSERT(bigInt.isBigInt());
42      BigIntObject* object = new (NotNull, allocateCell<BigIntObject>(vm.heap)) BigIntObject(vm, globalObject->bigIntObjectStructure());
43      object->finishCreation(vm, bigInt);
44      return object;
45  }
46  
47  BigIntObject::BigIntObject(VM& vm, Structure* structure)
48      : Base(vm, structure)
49  {
50  }
51  
52  void BigIntObject::finishCreation(VM& vm, JSValue bigInt)
53  {
54      Base::finishCreation(vm);
55      ASSERT(inherits(vm, info()));
56      setInternalValue(vm, bigInt);
57  }
58  
59  JSValue BigIntObject::defaultValue(const JSObject* object, JSGlobalObject*, PreferredPrimitiveType)
60  {
61      const BigIntObject* bigIntObject = jsCast<const BigIntObject*>(object);
62      return bigIntObject->internalValue();
63  }
64  
65  } // namespace JSC