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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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| 1957 PropertyAttributes attributes, | 1957 PropertyAttributes attributes, |
| 1958 StrictModeFlag strict_mode, | 1958 StrictModeFlag strict_mode, |
| 1959 StoreFromKeyed store_mode = | 1959 StoreFromKeyed store_mode = |
| 1960 MAY_BE_STORE_FROM_KEYED); | 1960 MAY_BE_STORE_FROM_KEYED); |
| 1961 static Handle<Object> SetElement(Handle<JSReceiver> object, | 1961 static Handle<Object> SetElement(Handle<JSReceiver> object, |
| 1962 uint32_t index, | 1962 uint32_t index, |
| 1963 Handle<Object> value, | 1963 Handle<Object> value, |
| 1964 PropertyAttributes attributes, | 1964 PropertyAttributes attributes, |
| 1965 StrictModeFlag strict_mode); | 1965 StrictModeFlag strict_mode); |
| 1966 | 1966 |
| 1967 MUST_USE_RESULT MaybeObject* SetPropertyWithDefinedSetter(JSReceiver* setter, | |
| 1968 Object* value); | |
| 1969 | |
| 1970 // Implementation of [[HasProperty]], ECMA-262 5th edition, section 8.12.6. | 1967 // Implementation of [[HasProperty]], ECMA-262 5th edition, section 8.12.6. |
| 1971 static inline bool HasProperty(Handle<JSReceiver> object, Handle<Name> name); | 1968 static inline bool HasProperty(Handle<JSReceiver> object, Handle<Name> name); |
| 1972 static inline bool HasLocalProperty(Handle<JSReceiver>, Handle<Name> name); | 1969 static inline bool HasLocalProperty(Handle<JSReceiver>, Handle<Name> name); |
| 1973 static inline bool HasElement(Handle<JSReceiver> object, uint32_t index); | 1970 static inline bool HasElement(Handle<JSReceiver> object, uint32_t index); |
| 1974 static inline bool HasLocalElement(Handle<JSReceiver> object, uint32_t index); | 1971 static inline bool HasLocalElement(Handle<JSReceiver> object, uint32_t index); |
| 1975 | 1972 |
| 1976 // Implementation of [[Delete]], ECMA-262 5th edition, section 8.12.7. | 1973 // Implementation of [[Delete]], ECMA-262 5th edition, section 8.12.7. |
| 1977 static Handle<Object> DeleteProperty(Handle<JSReceiver> object, | 1974 static Handle<Object> DeleteProperty(Handle<JSReceiver> object, |
| 1978 Handle<Name> name, | 1975 Handle<Name> name, |
| 1979 DeleteMode mode = NORMAL_DELETION); | 1976 DeleteMode mode = NORMAL_DELETION); |
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| 2011 | 2008 |
| 2012 // Lookup a property. If found, the result is valid and has | 2009 // Lookup a property. If found, the result is valid and has |
| 2013 // detailed information. | 2010 // detailed information. |
| 2014 void LocalLookup(Name* name, LookupResult* result, | 2011 void LocalLookup(Name* name, LookupResult* result, |
| 2015 bool search_hidden_prototypes = false); | 2012 bool search_hidden_prototypes = false); |
| 2016 void Lookup(Name* name, LookupResult* result); | 2013 void Lookup(Name* name, LookupResult* result); |
| 2017 | 2014 |
| 2018 protected: | 2015 protected: |
| 2019 Smi* GenerateIdentityHash(); | 2016 Smi* GenerateIdentityHash(); |
| 2020 | 2017 |
| 2018 static Handle<Object> SetPropertyWithDefinedSetter(Handle<JSReceiver> object, |
| 2019 Handle<JSReceiver> setter, |
| 2020 Handle<Object> value); |
| 2021 |
| 2021 private: | 2022 private: |
| 2022 PropertyAttributes GetPropertyAttributeForResult(JSReceiver* receiver, | 2023 PropertyAttributes GetPropertyAttributeForResult(JSReceiver* receiver, |
| 2023 LookupResult* result, | 2024 LookupResult* result, |
| 2024 Name* name, | 2025 Name* name, |
| 2025 bool continue_search); | 2026 bool continue_search); |
| 2026 | 2027 |
| 2027 static Handle<Object> SetProperty(Handle<JSReceiver> receiver, | 2028 static Handle<Object> SetProperty(Handle<JSReceiver> receiver, |
| 2028 LookupResult* result, | 2029 LookupResult* result, |
| 2029 Handle<Name> key, | 2030 Handle<Name> key, |
| 2030 Handle<Object> value, | 2031 Handle<Object> value, |
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| 10247 } else { | 10248 } else { |
| 10248 value &= ~(1 << bit_position); | 10249 value &= ~(1 << bit_position); |
| 10249 } | 10250 } |
| 10250 return value; | 10251 return value; |
| 10251 } | 10252 } |
| 10252 }; | 10253 }; |
| 10253 | 10254 |
| 10254 } } // namespace v8::internal | 10255 } } // namespace v8::internal |
| 10255 | 10256 |
| 10256 #endif // V8_OBJECTS_H_ | 10257 #endif // V8_OBJECTS_H_ |
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