michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef vm_DateObject_h_
michael@0: #define vm_DateObject_h_
michael@0: 
michael@0: #include "jsobj.h"
michael@0: 
michael@0: #include "js/Value.h"
michael@0: 
michael@0: namespace js {
michael@0: 
michael@0: class DateTimeInfo;
michael@0: 
michael@0: class DateObject : public JSObject
michael@0: {
michael@0:     static const uint32_t UTC_TIME_SLOT = 0;
michael@0:     static const uint32_t TZA_SLOT = 1;
michael@0: 
michael@0:     /*
michael@0:      * Cached slots holding local properties of the date.
michael@0:      * These are undefined until the first actual lookup occurs
michael@0:      * and are reset to undefined whenever the date's time is modified.
michael@0:      */
michael@0:     static const uint32_t COMPONENTS_START_SLOT = 2;
michael@0: 
michael@0:     static const uint32_t LOCAL_TIME_SLOT    = COMPONENTS_START_SLOT + 0;
michael@0:     static const uint32_t LOCAL_YEAR_SLOT    = COMPONENTS_START_SLOT + 1;
michael@0:     static const uint32_t LOCAL_MONTH_SLOT   = COMPONENTS_START_SLOT + 2;
michael@0:     static const uint32_t LOCAL_DATE_SLOT    = COMPONENTS_START_SLOT + 3;
michael@0:     static const uint32_t LOCAL_DAY_SLOT     = COMPONENTS_START_SLOT + 4;
michael@0:     static const uint32_t LOCAL_HOURS_SLOT   = COMPONENTS_START_SLOT + 5;
michael@0:     static const uint32_t LOCAL_MINUTES_SLOT = COMPONENTS_START_SLOT + 6;
michael@0:     static const uint32_t LOCAL_SECONDS_SLOT = COMPONENTS_START_SLOT + 7;
michael@0: 
michael@0:     static const uint32_t RESERVED_SLOTS = LOCAL_SECONDS_SLOT + 1;
michael@0: 
michael@0:   public:
michael@0:     static const Class class_;
michael@0: 
michael@0:     inline const js::Value &UTCTime() const {
michael@0:         return getFixedSlot(UTC_TIME_SLOT);
michael@0:     }
michael@0: 
michael@0:     // Set UTC time to a given time and invalidate cached local time.
michael@0:     void setUTCTime(double t, Value *vp = nullptr);
michael@0: 
michael@0:     inline double cachedLocalTime(DateTimeInfo *dtInfo);
michael@0: 
michael@0:     // Cache the local time, year, month, and so forth of the object.
michael@0:     // If UTC time is not finite (e.g., NaN), the local time
michael@0:     // slots will be set to the UTC time without conversion.
michael@0:     void fillLocalTimeSlots(DateTimeInfo *dtInfo);
michael@0: 
michael@0:     static MOZ_ALWAYS_INLINE bool getTime_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getYear_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getFullYear_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCFullYear_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getMonth_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCMonth_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getDate_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCDate_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getDay_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCDay_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getHours_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCHours_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getMinutes_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCMinutes_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCSeconds_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getUTCMilliseconds_impl(JSContext *cx, CallArgs args);
michael@0:     static MOZ_ALWAYS_INLINE bool getTimezoneOffset_impl(JSContext *cx, CallArgs args);
michael@0: };
michael@0: 
michael@0: } // namespace js
michael@0: 
michael@0: #endif // vm_DateObject_h_