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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/builtins.h" | 5 #include "src/builtins.h" |
6 | 6 |
7 #include "src/api.h" | 7 #include "src/api.h" |
8 #include "src/api-natives.h" | 8 #include "src/api-natives.h" |
9 #include "src/arguments.h" | 9 #include "src/arguments.h" |
10 #include "src/base/once.h" | 10 #include "src/base/once.h" |
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1611 Execution::ToObject(isolate, object)); | 1611 Execution::ToObject(isolate, object)); |
1612 Handle<FixedArray> keys; | 1612 Handle<FixedArray> keys; |
1613 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( | 1613 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
1614 isolate, keys, | 1614 isolate, keys, |
1615 JSReceiver::GetKeys(receiver, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS, | 1615 JSReceiver::GetKeys(receiver, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS, |
1616 CONVERT_TO_STRING)); | 1616 CONVERT_TO_STRING)); |
1617 return *isolate->factory()->NewJSArrayWithElements(keys); | 1617 return *isolate->factory()->NewJSArrayWithElements(keys); |
1618 } | 1618 } |
1619 | 1619 |
1620 | 1620 |
| 1621 BUILTIN(ObjectValues) { |
| 1622 HandleScope scope(isolate); |
| 1623 Handle<Object> object = args.atOrUndefined(isolate, 1); |
| 1624 Handle<JSReceiver> receiver; |
| 1625 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver, |
| 1626 Execution::ToObject(isolate, object)); |
| 1627 Handle<FixedArray> keys; |
| 1628 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 1629 isolate, keys, |
| 1630 JSReceiver::GetKeys(receiver, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS, |
| 1631 CONVERT_TO_STRING)); |
| 1632 |
| 1633 for (int i = 0; i < keys->length(); ++i) { |
| 1634 auto key = Handle<Name>::cast(FixedArray::get(keys, i)); |
| 1635 Handle<Object> value; |
| 1636 |
| 1637 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 1638 isolate, value, Object::GetPropertyOrElement(receiver, key, STRICT)); |
| 1639 |
| 1640 keys->set(i, *value); |
| 1641 } |
| 1642 |
| 1643 return *isolate->factory()->NewJSArrayWithElements(keys); |
| 1644 } |
| 1645 |
| 1646 |
| 1647 BUILTIN(ObjectEntries) { |
| 1648 HandleScope scope(isolate); |
| 1649 Handle<Object> object = args.atOrUndefined(isolate, 1); |
| 1650 Handle<JSReceiver> receiver; |
| 1651 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver, |
| 1652 Execution::ToObject(isolate, object)); |
| 1653 Handle<FixedArray> keys; |
| 1654 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 1655 isolate, keys, |
| 1656 JSReceiver::GetKeys(receiver, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS, |
| 1657 CONVERT_TO_STRING)); |
| 1658 |
| 1659 for (int i = 0; i < keys->length(); ++i) { |
| 1660 auto key = Handle<Name>::cast(FixedArray::get(keys, i)); |
| 1661 Handle<Object> value; |
| 1662 |
| 1663 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 1664 isolate, value, Object::GetPropertyOrElement(receiver, key, STRICT)); |
| 1665 |
| 1666 auto entry_storage = isolate->factory()->NewUninitializedFixedArray(2); |
| 1667 entry_storage->set(0, *key); |
| 1668 entry_storage->set(1, *value); |
| 1669 auto entry = isolate->factory()->NewJSArrayWithElements(entry_storage); |
| 1670 keys->set(i, *entry); |
| 1671 } |
| 1672 |
| 1673 return *isolate->factory()->NewJSArrayWithElements(keys); |
| 1674 } |
| 1675 |
| 1676 |
1621 // ES6 section 19.1.2.15 Object.preventExtensions ( O ) | 1677 // ES6 section 19.1.2.15 Object.preventExtensions ( O ) |
1622 BUILTIN(ObjectPreventExtensions) { | 1678 BUILTIN(ObjectPreventExtensions) { |
1623 HandleScope scope(isolate); | 1679 HandleScope scope(isolate); |
1624 Handle<Object> object = args.atOrUndefined(isolate, 1); | 1680 Handle<Object> object = args.atOrUndefined(isolate, 1); |
1625 if (object->IsJSReceiver()) { | 1681 if (object->IsJSReceiver()) { |
1626 MAYBE_RETURN(JSReceiver::PreventExtensions(Handle<JSReceiver>::cast(object), | 1682 MAYBE_RETURN(JSReceiver::PreventExtensions(Handle<JSReceiver>::cast(object), |
1627 Object::THROW_ON_ERROR), | 1683 Object::THROW_ON_ERROR), |
1628 isolate->heap()->exception()); | 1684 isolate->heap()->exception()); |
1629 } | 1685 } |
1630 return *object; | 1686 return *object; |
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3965 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) | 4021 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) |
3966 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) | 4022 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) |
3967 BUILTIN_LIST_H(DEFINE_BUILTIN_ACCESSOR_H) | 4023 BUILTIN_LIST_H(DEFINE_BUILTIN_ACCESSOR_H) |
3968 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) | 4024 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) |
3969 #undef DEFINE_BUILTIN_ACCESSOR_C | 4025 #undef DEFINE_BUILTIN_ACCESSOR_C |
3970 #undef DEFINE_BUILTIN_ACCESSOR_A | 4026 #undef DEFINE_BUILTIN_ACCESSOR_A |
3971 | 4027 |
3972 | 4028 |
3973 } // namespace internal | 4029 } // namespace internal |
3974 } // namespace v8 | 4030 } // namespace v8 |
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