1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef V8_ACCESSORS_H_
29 #define V8_ACCESSORS_H_
31 #include "allocation.h"
32 #include "v8globals.h"
37 // The list of accessor descriptors. This is a second-order macro
38 // taking a macro to be applied to all accessor descriptor names.
39 #define ACCESSOR_DESCRIPTOR_LIST(V) \
40 V(FunctionPrototype) \
43 V(FunctionArguments) \
51 V(ScriptColumnOffset) \
54 V(ScriptCompilationType) \
56 V(ScriptContextData) \
57 V(ScriptEvalFromScript) \
58 V(ScriptEvalFromScriptPosition) \
59 V(ScriptEvalFromFunctionName) \
62 // Accessors contains all predefined proxy accessors.
64 class Accessors : public AllStatic {
66 // Accessor descriptors.
67 #define ACCESSOR_DESCRIPTOR_DECLARATION(name) \
68 static const AccessorDescriptor name;
69 ACCESSOR_DESCRIPTOR_LIST(ACCESSOR_DESCRIPTOR_DECLARATION)
70 #undef ACCESSOR_DESCRIPTOR_DECLARATION
73 #define ACCESSOR_DESCRIPTOR_DECLARATION(name) \
75 ACCESSOR_DESCRIPTOR_LIST(ACCESSOR_DESCRIPTOR_DECLARATION)
76 #undef ACCESSOR_DESCRIPTOR_DECLARATION
80 // Accessor functions called directly from the runtime system.
81 MUST_USE_RESULT static MaybeObject* FunctionGetPrototype(Object* object,
83 MUST_USE_RESULT static MaybeObject* FunctionSetPrototype(JSObject* object,
86 static MaybeObject* FunctionGetArguments(Object* object, void*);
89 // Accessor functions only used through the descriptor.
90 static MaybeObject* FunctionGetLength(Object* object, void*);
91 static MaybeObject* FunctionGetName(Object* object, void*);
92 static MaybeObject* FunctionGetCaller(Object* object, void*);
93 MUST_USE_RESULT static MaybeObject* ArraySetLength(JSObject* object,
94 Object* value, void*);
95 static MaybeObject* ArrayGetLength(Object* object, void*);
96 static MaybeObject* StringGetLength(Object* object, void*);
97 static MaybeObject* ScriptGetName(Object* object, void*);
98 static MaybeObject* ScriptGetId(Object* object, void*);
99 static MaybeObject* ScriptGetSource(Object* object, void*);
100 static MaybeObject* ScriptGetLineOffset(Object* object, void*);
101 static MaybeObject* ScriptGetColumnOffset(Object* object, void*);
102 static MaybeObject* ScriptGetData(Object* object, void*);
103 static MaybeObject* ScriptGetType(Object* object, void*);
104 static MaybeObject* ScriptGetCompilationType(Object* object, void*);
105 static MaybeObject* ScriptGetLineEnds(Object* object, void*);
106 static MaybeObject* ScriptGetContextData(Object* object, void*);
107 static MaybeObject* ScriptGetEvalFromScript(Object* object, void*);
108 static MaybeObject* ScriptGetEvalFromScriptPosition(Object* object, void*);
109 static MaybeObject* ScriptGetEvalFromFunctionName(Object* object, void*);
110 static MaybeObject* ObjectGetPrototype(Object* receiver, void*);
111 static MaybeObject* ObjectSetPrototype(JSObject* receiver,
116 static Object* FlattenNumber(Object* value);
117 static MaybeObject* IllegalSetter(JSObject*, Object*, void*);
118 static Object* IllegalGetAccessor(Object* object, void*);
119 static MaybeObject* ReadOnlySetAccessor(JSObject*, Object* value, void*);
122 } } // namespace v8::internal
124 #endif // V8_ACCESSORS_H_