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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 1661 int options = NO_OPTIONS) const; | 1661 int options = NO_OPTIONS) const; |
| 1662 // UTF-8 encoded characters. | 1662 // UTF-8 encoded characters. |
| 1663 int WriteUtf8(char* buffer, | 1663 int WriteUtf8(char* buffer, |
| 1664 int length = -1, | 1664 int length = -1, |
| 1665 int* nchars_ref = NULL, | 1665 int* nchars_ref = NULL, |
| 1666 int options = NO_OPTIONS) const; | 1666 int options = NO_OPTIONS) const; |
| 1667 | 1667 |
| 1668 /** | 1668 /** |
| 1669 * A zero length string. | 1669 * A zero length string. |
| 1670 */ | 1670 */ |
| 1671 static v8::Local<v8::String> Empty(); | |
| 1672 V8_INLINE static v8::Local<v8::String> Empty(Isolate* isolate); | 1671 V8_INLINE static v8::Local<v8::String> Empty(Isolate* isolate); |
| 1673 | 1672 |
| 1674 /** | 1673 /** |
| 1675 * Returns true if the string is external | 1674 * Returns true if the string is external |
| 1676 */ | 1675 */ |
| 1677 bool IsExternal() const; | 1676 bool IsExternal() const; |
| 1678 | 1677 |
| 1679 /** | 1678 /** |
| 1680 * Returns true if the string is both external and ASCII | 1679 * Returns true if the string is both external and ASCII |
| 1681 */ | 1680 */ |
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| 1956 }; | 1955 }; |
| 1957 | 1956 |
| 1958 | 1957 |
| 1959 /** | 1958 /** |
| 1960 * A JavaScript number value (ECMA-262, 4.3.20) | 1959 * A JavaScript number value (ECMA-262, 4.3.20) |
| 1961 */ | 1960 */ |
| 1962 class V8_EXPORT Number : public Primitive { | 1961 class V8_EXPORT Number : public Primitive { |
| 1963 public: | 1962 public: |
| 1964 double Value() const; | 1963 double Value() const; |
| 1965 static Local<Number> New(Isolate* isolate, double value); | 1964 static Local<Number> New(Isolate* isolate, double value); |
| 1966 // Will be deprecated soon. | |
| 1967 static Local<Number> New(double value); | |
| 1968 V8_INLINE static Number* Cast(v8::Value* obj); | 1965 V8_INLINE static Number* Cast(v8::Value* obj); |
| 1969 private: | 1966 private: |
| 1970 Number(); | 1967 Number(); |
| 1971 static void CheckCast(v8::Value* obj); | 1968 static void CheckCast(v8::Value* obj); |
| 1972 }; | 1969 }; |
| 1973 | 1970 |
| 1974 | 1971 |
| 1975 /** | 1972 /** |
| 1976 * A JavaScript value representing a signed integer. | 1973 * A JavaScript value representing a signed integer. |
| 1977 */ | 1974 */ |
| 1978 class V8_EXPORT Integer : public Number { | 1975 class V8_EXPORT Integer : public Number { |
| 1979 public: | 1976 public: |
| 1980 static Local<Integer> New(Isolate* isolate, int32_t value); | 1977 static Local<Integer> New(Isolate* isolate, int32_t value); |
| 1981 static Local<Integer> NewFromUnsigned(Isolate* isolate, uint32_t value); | 1978 static Local<Integer> NewFromUnsigned(Isolate* isolate, uint32_t value); |
| 1982 // Will be deprecated soon. | |
| 1983 static Local<Integer> New(int32_t value, Isolate*); | |
| 1984 static Local<Integer> NewFromUnsigned(uint32_t value, Isolate*); | |
| 1985 static Local<Integer> New(int32_t value); | |
| 1986 static Local<Integer> NewFromUnsigned(uint32_t value); | |
| 1987 int64_t Value() const; | 1979 int64_t Value() const; |
| 1988 V8_INLINE static Integer* Cast(v8::Value* obj); | 1980 V8_INLINE static Integer* Cast(v8::Value* obj); |
| 1989 private: | 1981 private: |
| 1990 Integer(); | 1982 Integer(); |
| 1991 static void CheckCast(v8::Value* obj); | 1983 static void CheckCast(v8::Value* obj); |
| 1992 }; | 1984 }; |
| 1993 | 1985 |
| 1994 | 1986 |
| 1995 /** | 1987 /** |
| 1996 * A JavaScript value representing a 32-bit signed integer. | 1988 * A JavaScript value representing a 32-bit signed integer. |
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| 2330 Handle<Value> argv[]); | 2322 Handle<Value> argv[]); |
| 2331 | 2323 |
| 2332 /** | 2324 /** |
| 2333 * Call an Object as a constructor if a callback is set by the | 2325 * Call an Object as a constructor if a callback is set by the |
| 2334 * ObjectTemplate::SetCallAsFunctionHandler method. | 2326 * ObjectTemplate::SetCallAsFunctionHandler method. |
| 2335 * Note: This method behaves like the Function::NewInstance method. | 2327 * Note: This method behaves like the Function::NewInstance method. |
| 2336 */ | 2328 */ |
| 2337 Local<Value> CallAsConstructor(int argc, Handle<Value> argv[]); | 2329 Local<Value> CallAsConstructor(int argc, Handle<Value> argv[]); |
| 2338 | 2330 |
| 2339 static Local<Object> New(Isolate* isolate); | 2331 static Local<Object> New(Isolate* isolate); |
| 2340 // Will be deprecated soon. | 2332 |
| 2341 static Local<Object> New(); | |
| 2342 V8_INLINE static Object* Cast(Value* obj); | 2333 V8_INLINE static Object* Cast(Value* obj); |
| 2343 | 2334 |
| 2344 private: | 2335 private: |
| 2345 Object(); | 2336 Object(); |
| 2346 static void CheckCast(Value* obj); | 2337 static void CheckCast(Value* obj); |
| 2347 Local<Value> SlowGetInternalField(int index); | 2338 Local<Value> SlowGetInternalField(int index); |
| 2348 void* SlowGetAlignedPointerFromInternalField(int index); | 2339 void* SlowGetAlignedPointerFromInternalField(int index); |
| 2349 }; | 2340 }; |
| 2350 | 2341 |
| 2351 | 2342 |
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| 3340 */ | 3331 */ |
| 3341 class V8_EXPORT FunctionTemplate : public Template { | 3332 class V8_EXPORT FunctionTemplate : public Template { |
| 3342 public: | 3333 public: |
| 3343 /** Creates a function template.*/ | 3334 /** Creates a function template.*/ |
| 3344 static Local<FunctionTemplate> New( | 3335 static Local<FunctionTemplate> New( |
| 3345 Isolate* isolate, | 3336 Isolate* isolate, |
| 3346 FunctionCallback callback = 0, | 3337 FunctionCallback callback = 0, |
| 3347 Handle<Value> data = Handle<Value>(), | 3338 Handle<Value> data = Handle<Value>(), |
| 3348 Handle<Signature> signature = Handle<Signature>(), | 3339 Handle<Signature> signature = Handle<Signature>(), |
| 3349 int length = 0); | 3340 int length = 0); |
| 3350 // Will be deprecated soon. | |
| 3351 static Local<FunctionTemplate> New( | |
| 3352 FunctionCallback callback = 0, | |
| 3353 Handle<Value> data = Handle<Value>(), | |
| 3354 Handle<Signature> signature = Handle<Signature>(), | |
| 3355 int length = 0); | |
| 3356 | 3341 |
| 3357 /** Returns the unique function instance in the current execution context.*/ | 3342 /** Returns the unique function instance in the current execution context.*/ |
| 3358 Local<Function> GetFunction(); | 3343 Local<Function> GetFunction(); |
| 3359 | 3344 |
| 3360 /** | 3345 /** |
| 3361 * Set the call-handler callback for a FunctionTemplate. This | 3346 * Set the call-handler callback for a FunctionTemplate. This |
| 3362 * callback is called whenever the function created from this | 3347 * callback is called whenever the function created from this |
| 3363 * FunctionTemplate is called. | 3348 * FunctionTemplate is called. |
| 3364 */ | 3349 */ |
| 3365 void SetCallHandler(FunctionCallback callback, | 3350 void SetCallHandler(FunctionCallback callback, |
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| 5785 } | 5770 } |
| 5786 | 5771 |
| 5787 template<typename T> | 5772 template<typename T> |
| 5788 void ReturnValue<T>::Set(int32_t i) { | 5773 void ReturnValue<T>::Set(int32_t i) { |
| 5789 TYPE_CHECK(T, Integer); | 5774 TYPE_CHECK(T, Integer); |
| 5790 typedef internal::Internals I; | 5775 typedef internal::Internals I; |
| 5791 if (V8_LIKELY(I::IsValidSmi(i))) { | 5776 if (V8_LIKELY(I::IsValidSmi(i))) { |
| 5792 *value_ = I::IntToSmi(i); | 5777 *value_ = I::IntToSmi(i); |
| 5793 return; | 5778 return; |
| 5794 } | 5779 } |
| 5795 Set(Integer::New(i, GetIsolate())); | 5780 Set(Integer::New(GetIsolate(), i)); |
| 5796 } | 5781 } |
| 5797 | 5782 |
| 5798 template<typename T> | 5783 template<typename T> |
| 5799 void ReturnValue<T>::Set(uint32_t i) { | 5784 void ReturnValue<T>::Set(uint32_t i) { |
| 5800 TYPE_CHECK(T, Integer); | 5785 TYPE_CHECK(T, Integer); |
| 5801 // Can't simply use INT32_MAX here for whatever reason. | 5786 // Can't simply use INT32_MAX here for whatever reason. |
| 5802 bool fits_into_int32_t = (i & (1U << 31)) == 0; | 5787 bool fits_into_int32_t = (i & (1U << 31)) == 0; |
| 5803 if (V8_LIKELY(fits_into_int32_t)) { | 5788 if (V8_LIKELY(fits_into_int32_t)) { |
| 5804 Set(static_cast<int32_t>(i)); | 5789 Set(static_cast<int32_t>(i)); |
| 5805 return; | 5790 return; |
| 5806 } | 5791 } |
| 5807 Set(Integer::NewFromUnsigned(i, GetIsolate())); | 5792 Set(Integer::NewFromUnsigned(GetIsolate(), i)); |
| 5808 } | 5793 } |
| 5809 | 5794 |
| 5810 template<typename T> | 5795 template<typename T> |
| 5811 void ReturnValue<T>::Set(bool value) { | 5796 void ReturnValue<T>::Set(bool value) { |
| 5812 TYPE_CHECK(T, Boolean); | 5797 TYPE_CHECK(T, Boolean); |
| 5813 typedef internal::Internals I; | 5798 typedef internal::Internals I; |
| 5814 int root_index; | 5799 int root_index; |
| 5815 if (value) { | 5800 if (value) { |
| 5816 root_index = I::kTrueValueRootIndex; | 5801 root_index = I::kTrueValueRootIndex; |
| 5817 } else { | 5802 } else { |
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| 6455 */ | 6440 */ |
| 6456 | 6441 |
| 6457 | 6442 |
| 6458 } // namespace v8 | 6443 } // namespace v8 |
| 6459 | 6444 |
| 6460 | 6445 |
| 6461 #undef TYPE_CHECK | 6446 #undef TYPE_CHECK |
| 6462 | 6447 |
| 6463 | 6448 |
| 6464 #endif // V8_H_ | 6449 #endif // V8_H_ |
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