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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 #ifndef V8_OBJECTS_H_ | 5 #ifndef V8_OBJECTS_H_ |
6 #define V8_OBJECTS_H_ | 6 #define V8_OBJECTS_H_ |
7 | 7 |
8 #include "allocation.h" | 8 #include "allocation.h" |
9 #include "assert-scope.h" | 9 #include "assert-scope.h" |
10 #include "builtins.h" | 10 #include "builtins.h" |
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1470 MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty( | 1470 MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty( |
1471 Handle<Object> object, | 1471 Handle<Object> object, |
1472 Handle<Name> key); | 1472 Handle<Name> key); |
1473 MUST_USE_RESULT static MaybeHandle<Object> GetProperty( | 1473 MUST_USE_RESULT static MaybeHandle<Object> GetProperty( |
1474 Handle<Object> object, | 1474 Handle<Object> object, |
1475 Handle<Object> receiver, | 1475 Handle<Object> receiver, |
1476 LookupResult* result, | 1476 LookupResult* result, |
1477 Handle<Name> key, | 1477 Handle<Name> key, |
1478 PropertyAttributes* attributes); | 1478 PropertyAttributes* attributes); |
1479 | 1479 |
| 1480 MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithCallback( |
| 1481 Handle<Object> receiver, |
| 1482 Handle<Name> name, |
| 1483 Handle<JSObject> holder, |
| 1484 Handle<Object> structure); |
| 1485 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithCallback( |
| 1486 Handle<Object> receiver, |
| 1487 Handle<Name> name, |
| 1488 Handle<Object> value, |
| 1489 Handle<JSObject> holder, |
| 1490 Handle<Object> structure, |
| 1491 StrictMode strict_mode); |
| 1492 |
1480 MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithDefinedGetter( | 1493 MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithDefinedGetter( |
1481 Handle<Object> object, | |
1482 Handle<Object> receiver, | 1494 Handle<Object> receiver, |
1483 Handle<JSReceiver> getter); | 1495 Handle<JSReceiver> getter); |
| 1496 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithDefinedSetter( |
| 1497 Handle<Object> receiver, |
| 1498 Handle<JSReceiver> setter, |
| 1499 Handle<Object> value); |
1484 | 1500 |
1485 MUST_USE_RESULT static inline MaybeHandle<Object> GetElement( | 1501 MUST_USE_RESULT static inline MaybeHandle<Object> GetElement( |
1486 Isolate* isolate, | 1502 Isolate* isolate, |
1487 Handle<Object> object, | 1503 Handle<Object> object, |
1488 uint32_t index); | 1504 uint32_t index); |
1489 | 1505 |
1490 MUST_USE_RESULT static MaybeHandle<Object> GetElementWithReceiver( | 1506 MUST_USE_RESULT static MaybeHandle<Object> GetElementWithReceiver( |
1491 Isolate* isolate, | 1507 Isolate* isolate, |
1492 Handle<Object> object, | 1508 Handle<Object> object, |
1493 Handle<Object> receiver, | 1509 Handle<Object> receiver, |
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1987 void Lookup(Handle<Name> name, LookupResult* result); | 2003 void Lookup(Handle<Name> name, LookupResult* result); |
1988 | 2004 |
1989 enum KeyCollectionType { OWN_ONLY, INCLUDE_PROTOS }; | 2005 enum KeyCollectionType { OWN_ONLY, INCLUDE_PROTOS }; |
1990 | 2006 |
1991 // Computes the enumerable keys for a JSObject. Used for implementing | 2007 // Computes the enumerable keys for a JSObject. Used for implementing |
1992 // "for (n in object) { }". | 2008 // "for (n in object) { }". |
1993 MUST_USE_RESULT static MaybeHandle<FixedArray> GetKeys( | 2009 MUST_USE_RESULT static MaybeHandle<FixedArray> GetKeys( |
1994 Handle<JSReceiver> object, | 2010 Handle<JSReceiver> object, |
1995 KeyCollectionType type); | 2011 KeyCollectionType type); |
1996 | 2012 |
1997 protected: | |
1998 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithDefinedSetter( | |
1999 Handle<JSReceiver> object, | |
2000 Handle<JSReceiver> setter, | |
2001 Handle<Object> value); | |
2002 | |
2003 private: | 2013 private: |
2004 static PropertyAttributes GetPropertyAttributeForResult( | 2014 static PropertyAttributes GetPropertyAttributeForResult( |
2005 Handle<JSReceiver> object, | 2015 Handle<JSReceiver> object, |
2006 Handle<JSReceiver> receiver, | 2016 Handle<JSReceiver> receiver, |
2007 LookupResult* result, | 2017 LookupResult* result, |
2008 Handle<Name> name, | 2018 Handle<Name> name, |
2009 bool continue_search); | 2019 bool continue_search); |
2010 | 2020 |
2011 MUST_USE_RESULT static MaybeHandle<Object> SetProperty( | 2021 MUST_USE_RESULT static MaybeHandle<Object> SetProperty( |
2012 Handle<JSReceiver> receiver, | 2022 Handle<JSReceiver> receiver, |
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2121 // Undefined values are placed after non-undefined values. | 2131 // Undefined values are placed after non-undefined values. |
2122 // Returns the number of non-undefined values. | 2132 // Returns the number of non-undefined values. |
2123 static Handle<Object> PrepareElementsForSort(Handle<JSObject> object, | 2133 static Handle<Object> PrepareElementsForSort(Handle<JSObject> object, |
2124 uint32_t limit); | 2134 uint32_t limit); |
2125 // As PrepareElementsForSort, but only on objects where elements is | 2135 // As PrepareElementsForSort, but only on objects where elements is |
2126 // a dictionary, and it will stay a dictionary. Collates undefined and | 2136 // a dictionary, and it will stay a dictionary. Collates undefined and |
2127 // unexisting elements below limit from position zero of the elements. | 2137 // unexisting elements below limit from position zero of the elements. |
2128 static Handle<Object> PrepareSlowElementsForSort(Handle<JSObject> object, | 2138 static Handle<Object> PrepareSlowElementsForSort(Handle<JSObject> object, |
2129 uint32_t limit); | 2139 uint32_t limit); |
2130 | 2140 |
2131 MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithCallback( | |
2132 Handle<JSObject> object, | |
2133 Handle<Object> receiver, | |
2134 Handle<Object> structure, | |
2135 Handle<Name> name); | |
2136 | |
2137 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithCallback( | |
2138 Handle<JSObject> object, | |
2139 Handle<Object> structure, | |
2140 Handle<Name> name, | |
2141 Handle<Object> value, | |
2142 Handle<JSObject> holder, | |
2143 StrictMode strict_mode); | |
2144 | |
2145 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithInterceptor( | 2141 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithInterceptor( |
2146 Handle<JSObject> object, | 2142 Handle<JSObject> object, |
2147 Handle<Name> name, | 2143 Handle<Name> name, |
2148 Handle<Object> value, | 2144 Handle<Object> value, |
2149 PropertyAttributes attributes, | 2145 PropertyAttributes attributes, |
2150 StrictMode strict_mode); | 2146 StrictMode strict_mode); |
2151 | 2147 |
2152 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyForResult( | 2148 MUST_USE_RESULT static MaybeHandle<Object> SetPropertyForResult( |
2153 Handle<JSObject> object, | 2149 Handle<JSObject> object, |
2154 LookupResult* result, | 2150 LookupResult* result, |
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11070 } else { | 11066 } else { |
11071 value &= ~(1 << bit_position); | 11067 value &= ~(1 << bit_position); |
11072 } | 11068 } |
11073 return value; | 11069 return value; |
11074 } | 11070 } |
11075 }; | 11071 }; |
11076 | 11072 |
11077 } } // namespace v8::internal | 11073 } } // namespace v8::internal |
11078 | 11074 |
11079 #endif // V8_OBJECTS_H_ | 11075 #endif // V8_OBJECTS_H_ |
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