1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
16 * The Original Code is Mozilla Communicator client code, released
19 * The Initial Developer of the Original Code is
20 * Netscape Communications Corporation.
21 * Portions created by the Initial Developer are Copyright (C) 1998
22 * the Initial Developer. All Rights Reserved.
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
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35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
41 * JS Date class interface.
49 extern js::Class js_DateClass;
52 JSObject::isDate() const
54 return getClass() == &js_DateClass;
57 #define HalfTimeDomain 8.64e15
59 #define TIMECLIP(d) ((JSDOUBLE_IS_FINITE(d) \
60 && !((d < 0 ? -d : d) > HalfTimeDomain)) \
61 ? js_DoubleToInteger(d + (+0.)) : js_NaN)
64 js_InitDateClass(JSContext *cx, JSObject *obj);
67 * These functions provide a C interface to the date/time object
71 * Construct a new Date Object from a time value given in milliseconds UTC
74 extern JS_FRIEND_API(JSObject*)
75 js_NewDateObjectMsec(JSContext* cx, jsdouble msec_time);
78 * Construct a new Date Object from an exploded local time value.
80 * Assert that mon < 12 to help catch off-by-one user errors, which are common
81 * due to the 0-based month numbering copied into JS from Java (java.util.Date
84 extern JS_FRIEND_API(JSObject*)
85 js_NewDateObject(JSContext* cx, int year, int mon, int mday,
86 int hour, int min, int sec);
89 * Detect whether the internal date value is NaN. (Because failure is
90 * out-of-band for js_DateGet*)
92 extern JS_FRIEND_API(JSBool)
93 js_DateIsValid(JSContext *cx, JSObject* obj);
95 extern JS_FRIEND_API(int)
96 js_DateGetYear(JSContext *cx, JSObject* obj);
98 extern JS_FRIEND_API(int)
99 js_DateGetMonth(JSContext *cx, JSObject* obj);
101 extern JS_FRIEND_API(int)
102 js_DateGetDate(JSContext *cx, JSObject* obj);
104 extern JS_FRIEND_API(int)
105 js_DateGetHours(JSContext *cx, JSObject* obj);
107 extern JS_FRIEND_API(int)
108 js_DateGetMinutes(JSContext *cx, JSObject* obj);
110 extern JS_FRIEND_API(int)
111 js_DateGetSeconds(JSContext *cx, JSObject* obj);
113 extern JS_FRIEND_API(jsdouble)
114 js_DateGetMsecSinceEpoch(JSContext *cx, JSObject *obj);
116 typedef uint32 JSIntervalTime;
118 extern JS_FRIEND_API(JSIntervalTime)
121 /* Date constructor native. Exposed only so the JIT can know its address. */
123 js_Date(JSContext *cx, uintN argc, js::Value *vp);
125 #endif /* jsdate_h___ */