The Tor Browser / file comparison
comparison: js/src/vm/DateObject.h
js/src/vm/DateObject.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:9c80e4410840 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef vm_DateObject_h_ | |
| 8 #define vm_DateObject_h_ | |
| 9 | |
| 10 #include "jsobj.h" | |
| 11 | |
| 12 #include "js/Value.h" | |
| 13 | |
| 14 namespace js { | |
| 15 | |
| 16 class DateTimeInfo; | |
| 17 | |
| 18 class DateObject : public JSObject | |
| 19 { | |
| 20 static const uint32_t UTC_TIME_SLOT = 0; | |
| 21 static const uint32_t TZA_SLOT = 1; | |
| 22 | |
| 23 /* | |
| 24 * Cached slots holding local properties of the date. | |
| 25 * These are undefined until the first actual lookup occurs | |
| 26 * and are reset to undefined whenever the date's time is modified. | |
| 27 */ | |
| 28 static const uint32_t COMPONENTS_START_SLOT = 2; | |
| 29 | |
| 30 static const uint32_t LOCAL_TIME_SLOT = COMPONENTS_START_SLOT + 0; | |
| 31 static const uint32_t LOCAL_YEAR_SLOT = COMPONENTS_START_SLOT + 1; | |
| 32 static const uint32_t LOCAL_MONTH_SLOT = COMPONENTS_START_SLOT + 2; | |
| 33 static const uint32_t LOCAL_DATE_SLOT = COMPONENTS_START_SLOT + 3; | |
| 34 static const uint32_t LOCAL_DAY_SLOT = COMPONENTS_START_SLOT + 4; | |
| 35 static const uint32_t LOCAL_HOURS_SLOT = COMPONENTS_START_SLOT + 5; | |
| 36 static const uint32_t LOCAL_MINUTES_SLOT = COMPONENTS_START_SLOT + 6; | |
| 37 static const uint32_t LOCAL_SECONDS_SLOT = COMPONENTS_START_SLOT + 7; | |
| 38 | |
| 39 static const uint32_t RESERVED_SLOTS = LOCAL_SECONDS_SLOT + 1; | |
| 40 | |
| 41 public: | |
| 42 static const Class class_; | |
| 43 | |
| 44 inline const js::Value &UTCTime() const { | |
| 45 return getFixedSlot(UTC_TIME_SLOT); | |
| 46 } | |
| 47 | |
| 48 // Set UTC time to a given time and invalidate cached local time. | |
| 49 void setUTCTime(double t, Value *vp = nullptr); | |
| 50 | |
| 51 inline double cachedLocalTime(DateTimeInfo *dtInfo); | |
| 52 | |
| 53 // Cache the local time, year, month, and so forth of the object. | |
| 54 // If UTC time is not finite (e.g., NaN), the local time | |
| 55 // slots will be set to the UTC time without conversion. | |
| 56 void fillLocalTimeSlots(DateTimeInfo *dtInfo); | |
| 57 | |
| 58 static MOZ_ALWAYS_INLINE bool getTime_impl(JSContext *cx, CallArgs args); | |
| 59 static MOZ_ALWAYS_INLINE bool getYear_impl(JSContext *cx, CallArgs args); | |
| 60 static MOZ_ALWAYS_INLINE bool getFullYear_impl(JSContext *cx, CallArgs args); | |
| 61 static MOZ_ALWAYS_INLINE bool getUTCFullYear_impl(JSContext *cx, CallArgs args); | |
| 62 static MOZ_ALWAYS_INLINE bool getMonth_impl(JSContext *cx, CallArgs args); | |
| 63 static MOZ_ALWAYS_INLINE bool getUTCMonth_impl(JSContext *cx, CallArgs args); | |
| 64 static MOZ_ALWAYS_INLINE bool getDate_impl(JSContext *cx, CallArgs args); | |
| 65 static MOZ_ALWAYS_INLINE bool getUTCDate_impl(JSContext *cx, CallArgs args); | |
| 66 static MOZ_ALWAYS_INLINE bool getDay_impl(JSContext *cx, CallArgs args); | |
| 67 static MOZ_ALWAYS_INLINE bool getUTCDay_impl(JSContext *cx, CallArgs args); | |
| 68 static MOZ_ALWAYS_INLINE bool getHours_impl(JSContext *cx, CallArgs args); | |
| 69 static MOZ_ALWAYS_INLINE bool getUTCHours_impl(JSContext *cx, CallArgs args); | |
| 70 static MOZ_ALWAYS_INLINE bool getMinutes_impl(JSContext *cx, CallArgs args); | |
| 71 static MOZ_ALWAYS_INLINE bool getUTCMinutes_impl(JSContext *cx, CallArgs args); | |
| 72 static MOZ_ALWAYS_INLINE bool getUTCSeconds_impl(JSContext *cx, CallArgs args); | |
| 73 static MOZ_ALWAYS_INLINE bool getUTCMilliseconds_impl(JSContext *cx, CallArgs args); | |
| 74 static MOZ_ALWAYS_INLINE bool getTimezoneOffset_impl(JSContext *cx, CallArgs args); | |
| 75 }; | |
| 76 | |
| 77 } // namespace js | |
| 78 | |
| 79 #endif // vm_DateObject_h_ |
