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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_ARGUMENTS_H_ | 5 #ifndef V8_ARGUMENTS_H_ |
| 6 #define V8_ARGUMENTS_H_ | 6 #define V8_ARGUMENTS_H_ |
| 7 | 7 |
| 8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
| 9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
| 10 | 10 |
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| 121 | 121 |
| 122 typedef CustomArgumentsBase<T::kArgsLength> Super; | 122 typedef CustomArgumentsBase<T::kArgsLength> Super; |
| 123 ~CustomArguments() { | 123 ~CustomArguments() { |
| 124 this->begin()[kReturnValueOffset] = | 124 this->begin()[kReturnValueOffset] = |
| 125 reinterpret_cast<Object*>(kHandleZapValue); | 125 reinterpret_cast<Object*>(kHandleZapValue); |
| 126 } | 126 } |
| 127 | 127 |
| 128 protected: | 128 protected: |
| 129 explicit inline CustomArguments(Isolate* isolate) : Super(isolate) {} | 129 explicit inline CustomArguments(Isolate* isolate) : Super(isolate) {} |
| 130 | 130 |
| 131 template<typename V> | 131 template <typename V> |
| 132 v8::Handle<V> GetReturnValue(Isolate* isolate); | 132 v8::Local<V> GetReturnValue(Isolate* isolate); |
| 133 | 133 |
| 134 inline Isolate* isolate() { | 134 inline Isolate* isolate() { |
| 135 return reinterpret_cast<Isolate*>(this->begin()[T::kIsolateIndex]); | 135 return reinterpret_cast<Isolate*>(this->begin()[T::kIsolateIndex]); |
| 136 } | 136 } |
| 137 }; | 137 }; |
| 138 | 138 |
| 139 | 139 |
| 140 class PropertyCallbackArguments | 140 class PropertyCallbackArguments |
| 141 : public CustomArguments<PropertyCallbackInfo<Value> > { | 141 : public CustomArguments<PropertyCallbackInfo<Value> > { |
| 142 public: | 142 public: |
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| 170 } | 170 } |
| 171 | 171 |
| 172 /* | 172 /* |
| 173 * The following Call functions wrap the calling of all callbacks to handle | 173 * The following Call functions wrap the calling of all callbacks to handle |
| 174 * calling either the old or the new style callbacks depending on which one | 174 * calling either the old or the new style callbacks depending on which one |
| 175 * has been registered. | 175 * has been registered. |
| 176 * For old callbacks which return an empty handle, the ReturnValue is checked | 176 * For old callbacks which return an empty handle, the ReturnValue is checked |
| 177 * and used if it's been set to anything inside the callback. | 177 * and used if it's been set to anything inside the callback. |
| 178 * New style callbacks always use the return value. | 178 * New style callbacks always use the return value. |
| 179 */ | 179 */ |
| 180 #define WRITE_CALL_0(Function, ReturnValue) \ | 180 #define WRITE_CALL_0(Function, ReturnValue) \ |
| 181 v8::Handle<ReturnValue> Call(Function f); \ | 181 v8::Local<ReturnValue> Call(Function f); |
| 182 | 182 |
| 183 #define WRITE_CALL_1(Function, ReturnValue, Arg1) \ | 183 #define WRITE_CALL_1(Function, ReturnValue, Arg1) \ |
| 184 v8::Handle<ReturnValue> Call(Function f, Arg1 arg1); \ | 184 v8::Local<ReturnValue> Call(Function f, Arg1 arg1); |
| 185 | 185 |
| 186 #define WRITE_CALL_2(Function, ReturnValue, Arg1, Arg2) \ | 186 #define WRITE_CALL_2(Function, ReturnValue, Arg1, Arg2) \ |
| 187 v8::Handle<ReturnValue> Call(Function f, Arg1 arg1, Arg2 arg2); \ | 187 v8::Local<ReturnValue> Call(Function f, Arg1 arg1, Arg2 arg2); |
| 188 | 188 |
| 189 #define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2) \ | 189 #define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2) \ |
| 190 void Call(Function f, Arg1 arg1, Arg2 arg2); \ | 190 void Call(Function f, Arg1 arg1, Arg2 arg2); \ |
| 191 | 191 |
| 192 FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0) | 192 FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0) |
| 193 FOR_EACH_CALLBACK_TABLE_MAPPING_1(WRITE_CALL_1) | 193 FOR_EACH_CALLBACK_TABLE_MAPPING_1(WRITE_CALL_1) |
| 194 FOR_EACH_CALLBACK_TABLE_MAPPING_2(WRITE_CALL_2) | 194 FOR_EACH_CALLBACK_TABLE_MAPPING_2(WRITE_CALL_2) |
| 195 FOR_EACH_CALLBACK_TABLE_MAPPING_2_VOID_RETURN(WRITE_CALL_2_VOID) | 195 FOR_EACH_CALLBACK_TABLE_MAPPING_2_VOID_RETURN(WRITE_CALL_2_VOID) |
| 196 | 196 |
| 197 #undef WRITE_CALL_0 | 197 #undef WRITE_CALL_0 |
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| 243 } | 243 } |
| 244 | 244 |
| 245 /* | 245 /* |
| 246 * The following Call function wraps the calling of all callbacks to handle | 246 * The following Call function wraps the calling of all callbacks to handle |
| 247 * calling either the old or the new style callbacks depending on which one | 247 * calling either the old or the new style callbacks depending on which one |
| 248 * has been registered. | 248 * has been registered. |
| 249 * For old callbacks which return an empty handle, the ReturnValue is checked | 249 * For old callbacks which return an empty handle, the ReturnValue is checked |
| 250 * and used if it's been set to anything inside the callback. | 250 * and used if it's been set to anything inside the callback. |
| 251 * New style callbacks always use the return value. | 251 * New style callbacks always use the return value. |
| 252 */ | 252 */ |
| 253 v8::Handle<v8::Value> Call(FunctionCallback f); | 253 v8::Local<v8::Value> Call(FunctionCallback f); |
| 254 | 254 |
| 255 private: | 255 private: |
| 256 internal::Object** argv_; | 256 internal::Object** argv_; |
| 257 int argc_; | 257 int argc_; |
| 258 bool is_construct_call_; | 258 bool is_construct_call_; |
| 259 }; | 259 }; |
| 260 | 260 |
| 261 | 261 |
| 262 double ClobberDoubleRegisters(double x1, double x2, double x3, double x4); | 262 double ClobberDoubleRegisters(double x1, double x2, double x3, double x4); |
| 263 | 263 |
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| 285 #define RUNTIME_FUNCTION(Name) RUNTIME_FUNCTION_RETURNS_TYPE(Object*, Name) | 285 #define RUNTIME_FUNCTION(Name) RUNTIME_FUNCTION_RETURNS_TYPE(Object*, Name) |
| 286 #define RUNTIME_FUNCTION_RETURN_PAIR(Name) \ | 286 #define RUNTIME_FUNCTION_RETURN_PAIR(Name) \ |
| 287 RUNTIME_FUNCTION_RETURNS_TYPE(ObjectPair, Name) | 287 RUNTIME_FUNCTION_RETURNS_TYPE(ObjectPair, Name) |
| 288 | 288 |
| 289 #define RUNTIME_ARGUMENTS(isolate, args) \ | 289 #define RUNTIME_ARGUMENTS(isolate, args) \ |
| 290 args.length(), args.arguments(), isolate | 290 args.length(), args.arguments(), isolate |
| 291 | 291 |
| 292 } } // namespace v8::internal | 292 } } // namespace v8::internal |
| 293 | 293 |
| 294 #endif // V8_ARGUMENTS_H_ | 294 #endif // V8_ARGUMENTS_H_ |
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