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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5026 | 5026 |
5027 bool JSReceiver::HasLocalProperty(String* name) { | 5027 bool JSReceiver::HasLocalProperty(String* name) { |
5028 if (IsJSProxy()) { | 5028 if (IsJSProxy()) { |
5029 return JSProxy::cast(this)->HasPropertyWithHandler(name); | 5029 return JSProxy::cast(this)->HasPropertyWithHandler(name); |
5030 } | 5030 } |
5031 return GetLocalPropertyAttribute(name) != ABSENT; | 5031 return GetLocalPropertyAttribute(name) != ABSENT; |
5032 } | 5032 } |
5033 | 5033 |
5034 | 5034 |
5035 PropertyAttributes JSReceiver::GetPropertyAttribute(String* key) { | 5035 PropertyAttributes JSReceiver::GetPropertyAttribute(String* key) { |
| 5036 uint32_t index; |
| 5037 if (IsJSObject() && key->AsArrayIndex(&index)) { |
| 5038 return GetElementAttribute(index); |
| 5039 } |
5036 return GetPropertyAttributeWithReceiver(this, key); | 5040 return GetPropertyAttributeWithReceiver(this, key); |
5037 } | 5041 } |
5038 | 5042 |
5039 | 5043 |
5040 PropertyAttributes JSReceiver::GetElementAttribute(uint32_t index) { | 5044 PropertyAttributes JSReceiver::GetElementAttribute(uint32_t index) { |
5041 if (IsJSProxy()) { | 5045 if (IsJSProxy()) { |
5042 return JSProxy::cast(this)->GetElementAttributeWithHandler(this, index); | 5046 return JSProxy::cast(this)->GetElementAttributeWithHandler(this, index); |
5043 } | 5047 } |
5044 return JSObject::cast(this)->GetElementAttributeWithReceiver( | 5048 return JSObject::cast(this)->GetElementAttributeWithReceiver( |
5045 this, index, true); | 5049 this, index, true); |
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5541 #undef WRITE_UINT32_FIELD | 5545 #undef WRITE_UINT32_FIELD |
5542 #undef READ_SHORT_FIELD | 5546 #undef READ_SHORT_FIELD |
5543 #undef WRITE_SHORT_FIELD | 5547 #undef WRITE_SHORT_FIELD |
5544 #undef READ_BYTE_FIELD | 5548 #undef READ_BYTE_FIELD |
5545 #undef WRITE_BYTE_FIELD | 5549 #undef WRITE_BYTE_FIELD |
5546 | 5550 |
5547 | 5551 |
5548 } } // namespace v8::internal | 5552 } } // namespace v8::internal |
5549 | 5553 |
5550 #endif // V8_OBJECTS_INL_H_ | 5554 #endif // V8_OBJECTS_INL_H_ |
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