| /* |
| * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
| * Copyright (C) 2008 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifndef ObjectConstructor_h |
| #define ObjectConstructor_h |
| |
| #include "InternalFunction.h" |
| #include "JSGlobalObject.h" |
| #include "ObjectPrototype.h" |
| |
| namespace JSC { |
| |
| class ObjectPrototype; |
| |
| class ObjectConstructor : public InternalFunction { |
| public: |
| typedef InternalFunction Base; |
| |
| static ObjectConstructor* create(VM& vm, Structure* structure, ObjectPrototype* objectPrototype) |
| { |
| ObjectConstructor* constructor = new (NotNull, allocateCell<ObjectConstructor>(vm.heap)) ObjectConstructor(vm, structure); |
| constructor->finishCreation(vm, objectPrototype); |
| return constructor; |
| } |
| |
| static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); |
| |
| DECLARE_INFO; |
| |
| static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| { |
| return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); |
| } |
| |
| protected: |
| void finishCreation(VM& vm, ObjectPrototype*); |
| static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags; |
| |
| private: |
| ObjectConstructor(VM&, Structure*); |
| static ConstructType getConstructData(JSCell*, ConstructData&); |
| static CallType getCallData(JSCell*, CallData&); |
| }; |
| |
| inline JSObject* constructEmptyObject(ExecState* exec, Structure* structure) |
| { |
| return JSFinalObject::create(exec, structure); |
| } |
| |
| inline JSObject* constructEmptyObject(ExecState* exec, JSObject* prototype, unsigned inlineCapacity) |
| { |
| JSGlobalObject* globalObject = exec->lexicalGlobalObject(); |
| PrototypeMap& prototypeMap = globalObject->vm().prototypeMap; |
| Structure* structure = prototypeMap.emptyObjectStructureForPrototype( |
| prototype, inlineCapacity); |
| return constructEmptyObject(exec, structure); |
| } |
| |
| inline JSObject* constructEmptyObject(ExecState* exec, JSObject* prototype) |
| { |
| return constructEmptyObject(exec, prototype, JSFinalObject::defaultInlineCapacity()); |
| } |
| |
| inline JSObject* constructEmptyObject(ExecState* exec) |
| { |
| return constructEmptyObject(exec, exec->lexicalGlobalObject()->objectPrototype()); |
| } |
| |
| } // namespace JSC |
| |
| #endif // ObjectConstructor_h |