Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 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. |
| 15 | // |
| 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, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #ifndef V8_ACCESSORS_H_ |
| 29 | #define V8_ACCESSORS_H_ |
| 30 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 31 | #include "allocation.h" |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 32 | #include "v8globals.h" |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 33 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 34 | namespace v8 { |
| 35 | namespace internal { |
| 36 | |
| 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) \ |
| 41 | V(FunctionLength) \ |
| 42 | V(FunctionName) \ |
| 43 | V(FunctionArguments) \ |
| 44 | V(FunctionCaller) \ |
| 45 | V(ArrayLength) \ |
| 46 | V(StringLength) \ |
| 47 | V(ScriptSource) \ |
| 48 | V(ScriptName) \ |
| 49 | V(ScriptId) \ |
| 50 | V(ScriptLineOffset) \ |
| 51 | V(ScriptColumnOffset) \ |
| 52 | V(ScriptData) \ |
| 53 | V(ScriptType) \ |
| 54 | V(ScriptCompilationType) \ |
| 55 | V(ScriptLineEnds) \ |
| 56 | V(ScriptContextData) \ |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 57 | V(ScriptEvalFromScript) \ |
| 58 | V(ScriptEvalFromScriptPosition) \ |
| 59 | V(ScriptEvalFromFunctionName) \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 60 | V(ObjectPrototype) |
| 61 | |
| 62 | // Accessors contains all predefined proxy accessors. |
| 63 | |
| 64 | class Accessors : public AllStatic { |
| 65 | public: |
| 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 |
| 71 | |
| 72 | enum DescriptorId { |
| 73 | #define ACCESSOR_DESCRIPTOR_DECLARATION(name) \ |
| 74 | k##name, |
| 75 | ACCESSOR_DESCRIPTOR_LIST(ACCESSOR_DESCRIPTOR_DECLARATION) |
| 76 | #undef ACCESSOR_DESCRIPTOR_DECLARATION |
| 77 | descriptorCount |
| 78 | }; |
| 79 | |
| 80 | // Accessor functions called directly from the runtime system. |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 81 | MUST_USE_RESULT static MaybeObject* FunctionGetPrototype(Object* object, |
| 82 | void*); |
| 83 | MUST_USE_RESULT static MaybeObject* FunctionSetPrototype(JSObject* object, |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 84 | Object* value, |
| 85 | void*); |
| 86 | static MaybeObject* FunctionGetArguments(Object* object, void*); |
| 87 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 88 | private: |
| 89 | // Accessor functions only used through the descriptor. |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 90 | static MaybeObject* FunctionGetLength(Object* object, void*); |
| 91 | static MaybeObject* FunctionGetName(Object* object, void*); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 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, |
| 112 | Object* value, |
| 113 | void*); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 114 | |
| 115 | // Helper functions. |
| 116 | static Object* FlattenNumber(Object* value); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 117 | static MaybeObject* IllegalSetter(JSObject*, Object*, void*); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 118 | static Object* IllegalGetAccessor(Object* object, void*); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 119 | static MaybeObject* ReadOnlySetAccessor(JSObject*, Object* value, void*); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | } } // namespace v8::internal |
| 123 | |
| 124 | #endif // V8_ACCESSORS_H_ |