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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /JavaScriptCore/runtime/DateConstructor.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'JavaScriptCore/runtime/DateConstructor.cpp')
-rw-r--r-- | JavaScriptCore/runtime/DateConstructor.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/JavaScriptCore/runtime/DateConstructor.cpp b/JavaScriptCore/runtime/DateConstructor.cpp deleted file mode 100644 index dcbe12d..0000000 --- a/JavaScriptCore/runtime/DateConstructor.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) - * Copyright (C) 2004, 2005, 2006, 2007, 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 - * - */ - -#include "config.h" -#include "DateConstructor.h" - -#include "DateConversion.h" -#include "DateInstance.h" -#include "DatePrototype.h" -#include "JSFunction.h" -#include "JSGlobalObject.h" -#include "JSString.h" -#include "JSStringBuilder.h" -#include "ObjectPrototype.h" -#include "PrototypeFunction.h" -#include <math.h> -#include <time.h> -#include <wtf/DateMath.h> -#include <wtf/MathExtras.h> - -#if OS(WINCE) && !PLATFORM(QT) -extern "C" time_t time(time_t* timer); // Provided by libce. -#endif - -#if HAVE(SYS_TIME_H) -#include <sys/time.h> -#endif - -#if HAVE(SYS_TIMEB_H) -#include <sys/timeb.h> -#endif - -using namespace WTF; - -namespace JSC { - -ASSERT_CLASS_FITS_IN_CELL(DateConstructor); - -static EncodedJSValue JSC_HOST_CALL dateParse(ExecState*); -static EncodedJSValue JSC_HOST_CALL dateNow(ExecState*); -static EncodedJSValue JSC_HOST_CALL dateUTC(ExecState*); - -DateConstructor::DateConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, Structure* prototypeFunctionStructure, DatePrototype* datePrototype) - : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, datePrototype->classInfo()->className)) -{ - putDirectWithoutTransition(exec->propertyNames().prototype, datePrototype, DontEnum|DontDelete|ReadOnly); - - putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().parse, dateParse), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 7, exec->propertyNames().UTC, dateUTC), DontEnum); - putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 0, exec->propertyNames().now, dateNow), DontEnum); - - putDirectWithoutTransition(exec->propertyNames().length, jsNumber(7), ReadOnly | DontEnum | DontDelete); -} - -// ECMA 15.9.3 -JSObject* constructDate(ExecState* exec, const ArgList& args) -{ - int numArgs = args.size(); - - double value; - - if (numArgs == 0) // new Date() ECMA 15.9.3.3 - value = jsCurrentTime(); - else if (numArgs == 1) { - if (args.at(0).inherits(&DateInstance::info)) - value = asDateInstance(args.at(0))->internalNumber(); - else { - JSValue primitive = args.at(0).toPrimitive(exec); - if (primitive.isString()) - value = parseDate(exec, primitive.getString(exec)); - else - value = primitive.toNumber(exec); - } - } else { - double doubleArguments[7] = { - args.at(0).toNumber(exec), - args.at(1).toNumber(exec), - args.at(2).toNumber(exec), - args.at(3).toNumber(exec), - args.at(4).toNumber(exec), - args.at(5).toNumber(exec), - args.at(6).toNumber(exec) - }; - if (isnan(doubleArguments[0]) - || isnan(doubleArguments[1]) - || (numArgs >= 3 && isnan(doubleArguments[2])) - || (numArgs >= 4 && isnan(doubleArguments[3])) - || (numArgs >= 5 && isnan(doubleArguments[4])) - || (numArgs >= 6 && isnan(doubleArguments[5])) - || (numArgs >= 7 && isnan(doubleArguments[6]))) - value = NaN; - else { - GregorianDateTime t; - int year = JSC::toInt32(doubleArguments[0]); - t.year = (year >= 0 && year <= 99) ? year : year - 1900; - t.month = JSC::toInt32(doubleArguments[1]); - t.monthDay = (numArgs >= 3) ? JSC::toInt32(doubleArguments[2]) : 1; - t.hour = JSC::toInt32(doubleArguments[3]); - t.minute = JSC::toInt32(doubleArguments[4]); - t.second = JSC::toInt32(doubleArguments[5]); - t.isDST = -1; - double ms = (numArgs >= 7) ? doubleArguments[6] : 0; - value = gregorianDateTimeToMS(exec, t, ms, false); - } - } - - return new (exec) DateInstance(exec, value); -} - -static EncodedJSValue JSC_HOST_CALL constructWithDateConstructor(ExecState* exec) -{ - ArgList args(exec); - return JSValue::encode(constructDate(exec, args)); -} - -ConstructType DateConstructor::getConstructData(ConstructData& constructData) -{ - constructData.native.function = constructWithDateConstructor; - return ConstructTypeHost; -} - -// ECMA 15.9.2 -static EncodedJSValue JSC_HOST_CALL callDate(ExecState* exec) -{ - time_t localTime = time(0); - tm localTM; - getLocalTime(&localTime, &localTM); - GregorianDateTime ts(exec, localTM); - DateConversionBuffer date; - DateConversionBuffer time; - formatDate(ts, date); - formatTime(ts, time); - return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time)); -} - -CallType DateConstructor::getCallData(CallData& callData) -{ - callData.native.function = callDate; - return CallTypeHost; -} - -static EncodedJSValue JSC_HOST_CALL dateParse(ExecState* exec) -{ - return JSValue::encode(jsNumber(parseDate(exec, exec->argument(0).toString(exec)))); -} - -static EncodedJSValue JSC_HOST_CALL dateNow(ExecState*) -{ - return JSValue::encode(jsNumber(jsCurrentTime())); -} - -static EncodedJSValue JSC_HOST_CALL dateUTC(ExecState* exec) -{ - double doubleArguments[7] = { - exec->argument(0).toNumber(exec), - exec->argument(1).toNumber(exec), - exec->argument(2).toNumber(exec), - exec->argument(3).toNumber(exec), - exec->argument(4).toNumber(exec), - exec->argument(5).toNumber(exec), - exec->argument(6).toNumber(exec) - }; - int n = exec->argumentCount(); - if (isnan(doubleArguments[0]) - || isnan(doubleArguments[1]) - || (n >= 3 && isnan(doubleArguments[2])) - || (n >= 4 && isnan(doubleArguments[3])) - || (n >= 5 && isnan(doubleArguments[4])) - || (n >= 6 && isnan(doubleArguments[5])) - || (n >= 7 && isnan(doubleArguments[6]))) - return JSValue::encode(jsNaN()); - - GregorianDateTime t; - int year = JSC::toInt32(doubleArguments[0]); - t.year = (year >= 0 && year <= 99) ? year : year - 1900; - t.month = JSC::toInt32(doubleArguments[1]); - t.monthDay = (n >= 3) ? JSC::toInt32(doubleArguments[2]) : 1; - t.hour = JSC::toInt32(doubleArguments[3]); - t.minute = JSC::toInt32(doubleArguments[4]); - t.second = JSC::toInt32(doubleArguments[5]); - double ms = (n >= 7) ? doubleArguments[6] : 0; - return JSValue::encode(jsNumber(timeClip(gregorianDateTimeToMS(exec, t, ms, true)))); -} - -} // namespace JSC |