18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2008 Apple Inc. All rights reserved. 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Lesser General Public 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Lesser General Public License for more details. 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Lesser General Public 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License along with this library; if not, write to the Free Software 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef DateInstance_h 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define DateInstance_h 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSWrapperObject.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 265f1ab04193ad0130ca8204aadaceae083aca9881Feng Qiannamespace WTF { 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project struct GregorianDateTime; 285f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian} 295f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 305f1ab04193ad0130ca8204aadaceae083aca9881Feng Qiannamespace JSC { 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class DateInstance : public JSWrapperObject { 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 342daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch DateInstance(ExecState*, Structure*, double); 352daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch explicit DateInstance(ExecState*, Structure*); 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project double internalNumber() const { return internalValue().uncheckedGetNumber(); } 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static JS_EXPORTDATA const ClassInfo s_info; 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 41643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const GregorianDateTime* gregorianDateTime(ExecState* exec) const 42643ca7872b450ea4efacab6188849e5aac2ba161Steve Block { 43643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if (m_data && m_data->m_gregorianDateTimeCachedForMS == internalNumber()) 44643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return &m_data->m_cachedGregorianDateTime; 45643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return calculateGregorianDateTime(exec); 46643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } 47643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 48643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const GregorianDateTime* gregorianDateTimeUTC(ExecState* exec) const 49643ca7872b450ea4efacab6188849e5aac2ba161Steve Block { 50643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if (m_data && m_data->m_gregorianDateTimeUTCCachedForMS == internalNumber()) 51643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return &m_data->m_cachedGregorianDateTimeUTC; 52643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return calculateGregorianDateTimeUTC(exec); 53643ca7872b450ea4efacab6188849e5aac2ba161Steve Block } 54cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block 552daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch static Structure* createStructure(JSGlobalData& globalData, JSValue prototype) 56cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block { 572bde8e466a4451c7319e3a072d118917957d6554Steve Block return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info); 58cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block } 59cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 61643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const GregorianDateTime* calculateGregorianDateTime(ExecState*) const; 62643ca7872b450ea4efacab6188849e5aac2ba161Steve Block const GregorianDateTime* calculateGregorianDateTimeUTC(ExecState*) const; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 64cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block mutable RefPtr<DateInstanceData> m_data; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 675f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian DateInstance* asDateInstance(JSValue); 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 695f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian inline DateInstance* asDateInstance(JSValue value) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 7181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch ASSERT(asObject(value)->inherits(&DateInstance::s_info)); 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return static_cast<DateInstance*>(asObject(value)); 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace JSC 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // DateInstance_h 78