/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * vim: set ts=8 sts=4 et sw=4 tw=99: * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef jsprototypes_h #define jsprototypes_h /* A higher-order macro for enumerating all JSProtoKey values. */ /* * Consumers define macros as follows: * macro(name, code, init, clasp) * name: The canonical name of the class. * code: The enumerator code. There are part of the XDR API, and must not change. * init: Initialization function. These are |extern "C";|, and clients should use * |extern "C" {}| as appropriate when using this macro. * clasp: The JSClass for this object, or "dummy" if it doesn't exist. * * * Consumers wishing to iterate over all the JSProtoKey values, can use * JS_FOR_EACH_PROTOTYPE. However, there are certain values that don't correspond * to real constructors, like Null or constructors that are disabled via * preprocessor directives. We still need to include these in the JSProtoKey list * in order to maintain binary XDR compatibility, but we need to provide a tool * to handle them differently. JS_FOR_PROTOTYPES fills this niche. * * Consumers pass two macros to JS_FOR_PROTOTYPES - |real| and |imaginary|. The * former is invoked for entries that have real client-exposed constructors, and * the latter is called for the rest. Consumers that don't care about this * distinction can simply pass the same macro to both, which is exactly what * JS_FOR_EACH_PROTOTYPE does. */ #define CLASP(name) (&name##Class) #define OCLASP(name) (&name##Object::class_) #define TYPED_ARRAY_CLASP(type) (&TypedArrayObject::classes[Scalar::type]) #define ERROR_CLASP(type) (&ErrorObject::classes[type]) #ifdef EXPOSE_INTL_API #define IF_INTL(real,imaginary) real #else #define IF_INTL(real,imaginary) imaginary #endif #ifdef ENABLE_BINARYDATA #define IF_BDATA(real,imaginary) real #else #define IF_BDATA(real,imaginary) imaginary #endif #ifdef ENABLE_SHARED_ARRAY_BUFFER #define IF_SAB(real,imaginary) real #else #define IF_SAB(real,imaginary) imaginary #endif #define JS_FOR_PROTOTYPES(real,imaginary) \ imaginary(Null, 0, InitNullClass, dummy) \ real(Object, 1, InitViaClassSpec, OCLASP(Plain)) \ real(Function, 2, InitViaClassSpec, &JSFunction::class_) \ real(Array, 3, InitViaClassSpec, OCLASP(Array)) \ real(Boolean, 4, InitBooleanClass, OCLASP(Boolean)) \ real(JSON, 5, InitJSONClass, CLASP(JSON)) \ real(Date, 6, InitViaClassSpec, OCLASP(Date)) \ real(Math, 7, InitMathClass, CLASP(Math)) \ real(Number, 8, InitNumberClass, OCLASP(Number)) \ real(String, 9, InitStringClass, OCLASP(String)) \ real(RegExp, 10, InitViaClassSpec, OCLASP(RegExp)) \ real(Error, 11, InitViaClassSpec, ERROR_CLASP(JSEXN_ERR)) \ real(InternalError, 12, InitViaClassSpec, ERROR_CLASP(JSEXN_INTERNALERR)) \ real(EvalError, 13, InitViaClassSpec, ERROR_CLASP(JSEXN_EVALERR)) \ real(RangeError, 14, InitViaClassSpec, ERROR_CLASP(JSEXN_RANGEERR)) \ real(ReferenceError, 15, InitViaClassSpec, ERROR_CLASP(JSEXN_REFERENCEERR)) \ real(SyntaxError, 16, InitViaClassSpec, ERROR_CLASP(JSEXN_SYNTAXERR)) \ real(TypeError, 17, InitViaClassSpec, ERROR_CLASP(JSEXN_TYPEERR)) \ real(URIError, 18, InitViaClassSpec, ERROR_CLASP(JSEXN_URIERR)) \ real(Iterator, 19, InitLegacyIteratorClass,OCLASP(PropertyIterator)) \ real(StopIteration, 20, InitStopIterationClass, OCLASP(StopIteration)) \ real(ArrayBuffer, 21, InitArrayBufferClass, &js::ArrayBufferObject::protoClass) \ real(Int8Array, 22, InitViaClassSpec, TYPED_ARRAY_CLASP(Int8)) \ real(Uint8Array, 23, InitViaClassSpec, TYPED_ARRAY_CLASP(Uint8)) \ real(Int16Array, 24, InitViaClassSpec, TYPED_ARRAY_CLASP(Int16)) \ real(Uint16Array, 25, InitViaClassSpec, TYPED_ARRAY_CLASP(Uint16)) \ real(Int32Array, 26, InitViaClassSpec, TYPED_ARRAY_CLASP(Int32)) \ real(Uint32Array, 27, InitViaClassSpec, TYPED_ARRAY_CLASP(Uint32)) \ real(Float32Array, 28, InitViaClassSpec, TYPED_ARRAY_CLASP(Float32)) \ real(Float64Array, 29, InitViaClassSpec, TYPED_ARRAY_CLASP(Float64)) \ real(Uint8ClampedArray, 30, InitViaClassSpec, TYPED_ARRAY_CLASP(Uint8Clamped)) \ real(Proxy, 31, InitProxyClass, js::ProxyClassPtr) \ real(WeakMap, 32, InitWeakMapClass, OCLASP(WeakMap)) \ real(Map, 33, InitMapClass, OCLASP(Map)) \ real(Set, 34, InitSetClass, OCLASP(Set)) \ real(DataView, 35, InitDataViewClass, OCLASP(DataView)) \ real(Symbol, 36, InitSymbolClass, OCLASP(Symbol)) \ IF_SAB(real,imaginary)(SharedArrayBuffer, 37, InitSharedArrayBufferClass, &js::SharedArrayBufferObject::protoClass) \ IF_INTL(real,imaginary) (Intl, 38, InitIntlClass, CLASP(Intl)) \ IF_BDATA(real,imaginary)(TypedObject, 39, InitTypedObjectModuleObject, OCLASP(TypedObjectModule)) \ real(Reflect, 40, InitReflect, nullptr) \ IF_BDATA(real,imaginary)(SIMD, 41, InitSIMDClass, OCLASP(SIMD)) \ real(WeakSet, 42, InitWeakSetClass, OCLASP(WeakSet)) \ real(TypedArray, 43, InitViaClassSpec, &js::TypedArrayObject::sharedTypedArrayPrototypeClass) \ IF_SAB(real,imaginary)(Atomics, 44, InitAtomicsClass, OCLASP(Atomics)) \ real(SavedFrame, 45, InitViaClassSpec, &js::SavedFrame::class_) \ real(ShellPromise, 46, InitViaClassSpec, OCLASP(ShellPromise)) \ #define JS_FOR_EACH_PROTOTYPE(macro) JS_FOR_PROTOTYPES(macro,macro) #endif /* jsprototypes_h */