1 /* 2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 3 * Copyright (C) 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 */ 20 21 #ifndef DateInstance_h 22 #define DateInstance_h 23 24 #include "JSWrapperObject.h" 25 26 namespace WTF { 27 struct GregorianDateTime; 28 } 29 30 namespace JSC { 31 32 class DateInstance : public JSWrapperObject { 33 public: 34 explicit DateInstance(PassRefPtr<Structure>); 35 virtual ~DateInstance(); 36 internalNumber()37 double internalNumber() const { return internalValue().uncheckedGetNumber(); } 38 39 bool getTime(WTF::GregorianDateTime&, int& offset) const; 40 bool getUTCTime(WTF::GregorianDateTime&) const; 41 bool getTime(double& milliseconds, int& offset) const; 42 bool getUTCTime(double& milliseconds) const; 43 44 static const ClassInfo info; 45 46 void msToGregorianDateTime(double, bool outputIsUTC, WTF::GregorianDateTime&) const; 47 48 private: classInfo()49 virtual const ClassInfo* classInfo() const { return &info; } 50 51 using JSWrapperObject::internalValue; 52 53 struct Cache; 54 mutable Cache* m_cache; 55 }; 56 57 DateInstance* asDateInstance(JSValue); 58 asDateInstance(JSValue value)59 inline DateInstance* asDateInstance(JSValue value) 60 { 61 ASSERT(asObject(value)->inherits(&DateInstance::info)); 62 return static_cast<DateInstance*>(asObject(value)); 63 } 64 65 } // namespace JSC 66 67 #endif // DateInstance_h 68