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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_ACCESSORS_H_ | 5 #ifndef V8_ACCESSORS_H_ |
6 #define V8_ACCESSORS_H_ | 6 #define V8_ACCESSORS_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/globals.h" | 9 #include "src/globals.h" |
10 | 10 |
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59 enum DescriptorId { | 59 enum DescriptorId { |
60 #define ACCESSOR_INFO_DECLARATION(name) \ | 60 #define ACCESSOR_INFO_DECLARATION(name) \ |
61 k##name##Getter, \ | 61 k##name##Getter, \ |
62 k##name##Setter, | 62 k##name##Setter, |
63 ACCESSOR_INFO_LIST(ACCESSOR_INFO_DECLARATION) | 63 ACCESSOR_INFO_LIST(ACCESSOR_INFO_DECLARATION) |
64 #undef ACCESSOR_INFO_DECLARATION | 64 #undef ACCESSOR_INFO_DECLARATION |
65 descriptorCount | 65 descriptorCount |
66 }; | 66 }; |
67 | 67 |
68 // Accessor functions called directly from the runtime system. | 68 // Accessor functions called directly from the runtime system. |
69 static Handle<Object> FunctionSetPrototype(Handle<JSFunction> object, | 69 MUST_USE_RESULT static MaybeHandle<Object> FunctionSetPrototype( |
70 Handle<Object> value); | 70 Handle<JSFunction> object, Handle<Object> value); |
71 static Handle<Object> FunctionGetArguments(Handle<JSFunction> object); | 71 static Handle<Object> FunctionGetArguments(Handle<JSFunction> object); |
72 | 72 |
73 // Accessor infos. | 73 // Accessor infos. |
74 static Handle<AccessorInfo> MakeModuleExport( | 74 static Handle<AccessorInfo> MakeModuleExport( |
75 Handle<String> name, int index, PropertyAttributes attributes); | 75 Handle<String> name, int index, PropertyAttributes attributes); |
76 | 76 |
77 // Returns true for properties that are accessors to object fields. | 77 // Returns true for properties that are accessors to object fields. |
78 // If true, *object_offset contains offset of object field. | 78 // If true, *object_offset contains offset of object field. |
79 template <class T> | 79 template <class T> |
80 static bool IsJSObjectFieldAccessor(typename T::TypeHandle type, | 80 static bool IsJSObjectFieldAccessor(typename T::TypeHandle type, |
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94 | 94 |
95 | 95 |
96 private: | 96 private: |
97 // Helper functions. | 97 // Helper functions. |
98 static Handle<Object> FlattenNumber(Isolate* isolate, Handle<Object> value); | 98 static Handle<Object> FlattenNumber(Isolate* isolate, Handle<Object> value); |
99 }; | 99 }; |
100 | 100 |
101 } } // namespace v8::internal | 101 } } // namespace v8::internal |
102 | 102 |
103 #endif // V8_ACCESSORS_H_ | 103 #endif // V8_ACCESSORS_H_ |
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