--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/runtime/DateConstructor.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,185 @@
+/*
+ * 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(exec, 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 {
+ if (isnan(args.at(0).toNumber(exec))
+ || isnan(args.at(1).toNumber(exec))
+ || (numArgs >= 3 && isnan(args.at(2).toNumber(exec)))
+ || (numArgs >= 4 && isnan(args.at(3).toNumber(exec)))
+ || (numArgs >= 5 && isnan(args.at(4).toNumber(exec)))
+ || (numArgs >= 6 && isnan(args.at(5).toNumber(exec)))
+ || (numArgs >= 7 && isnan(args.at(6).toNumber(exec))))
+ value = NaN;
+ else {
+ GregorianDateTime t;
+ int year = args.at(0).toInt32(exec);
+ t.year = (year >= 0 && year <= 99) ? year : year - 1900;
+ t.month = args.at(1).toInt32(exec);
+ t.monthDay = (numArgs >= 3) ? args.at(2).toInt32(exec) : 1;
+ t.hour = args.at(3).toInt32(exec);
+ t.minute = args.at(4).toInt32(exec);
+ t.second = args.at(5).toInt32(exec);
+ t.isDST = -1;
+ double ms = (numArgs >= 7) ? args.at(6).toNumber(exec) : 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(exec, parseDate(exec, exec->argument(0).toString(exec))));
+}
+
+static EncodedJSValue JSC_HOST_CALL dateNow(ExecState* exec)
+{
+ return JSValue::encode(jsNumber(exec, jsCurrentTime()));
+}
+
+static EncodedJSValue JSC_HOST_CALL dateUTC(ExecState* exec)
+{
+ int n = exec->argumentCount();
+ if (isnan(exec->argument(0).toNumber(exec))
+ || isnan(exec->argument(1).toNumber(exec))
+ || (n >= 3 && isnan(exec->argument(2).toNumber(exec)))
+ || (n >= 4 && isnan(exec->argument(3).toNumber(exec)))
+ || (n >= 5 && isnan(exec->argument(4).toNumber(exec)))
+ || (n >= 6 && isnan(exec->argument(5).toNumber(exec)))
+ || (n >= 7 && isnan(exec->argument(6).toNumber(exec))))
+ return JSValue::encode(jsNaN(exec));
+
+ GregorianDateTime t;
+ int year = exec->argument(0).toInt32(exec);
+ t.year = (year >= 0 && year <= 99) ? year : year - 1900;
+ t.month = exec->argument(1).toInt32(exec);
+ t.monthDay = (n >= 3) ? exec->argument(2).toInt32(exec) : 1;
+ t.hour = exec->argument(3).toInt32(exec);
+ t.minute = exec->argument(4).toInt32(exec);
+ t.second = exec->argument(5).toInt32(exec);
+ double ms = (n >= 7) ? exec->argument(6).toNumber(exec) : 0;
+ return JSValue::encode(jsNumber(exec, timeClip(gregorianDateTimeToMS(exec, t, ms, true))));
+}
+
+} // namespace JSC