The Tor Browser / file comparison
comparison: dom/bindings/Date.cpp
dom/bindings/Date.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:d7ead66680c3 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 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 #include "mozilla/dom/Date.h" | |
| 8 | |
| 9 #include "jsapi.h" // for JS_ObjectIsDate, JS_NewDateObjectMsec | |
| 10 #include "jsfriendapi.h" // for js_DateGetMsecSinceEpoch | |
| 11 #include "js/RootingAPI.h" // for Rooted, MutableHandle | |
| 12 #include "js/Value.h" // for Value | |
| 13 #include "jswrapper.h" // for CheckedUnwrap | |
| 14 #include "mozilla/FloatingPoint.h" // for IsNaN, UnspecifiedNaN | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace dom { | |
| 18 | |
| 19 Date::Date() | |
| 20 : mMsecSinceEpoch(UnspecifiedNaN<double>()) | |
| 21 { | |
| 22 } | |
| 23 | |
| 24 bool | |
| 25 Date::IsUndefined() const | |
| 26 { | |
| 27 return IsNaN(mMsecSinceEpoch); | |
| 28 } | |
| 29 | |
| 30 bool | |
| 31 Date::SetTimeStamp(JSContext* aCx, JSObject* aObject) | |
| 32 { | |
| 33 JS::Rooted<JSObject*> obj(aCx, aObject); | |
| 34 MOZ_ASSERT(JS_ObjectIsDate(aCx, obj)); | |
| 35 | |
| 36 obj = js::CheckedUnwrap(obj); | |
| 37 // This really sucks: even if JS_ObjectIsDate, CheckedUnwrap can _still_ fail. | |
| 38 if (!obj) { | |
| 39 return false; | |
| 40 } | |
| 41 | |
| 42 mMsecSinceEpoch = js_DateGetMsecSinceEpoch(obj); | |
| 43 return true; | |
| 44 } | |
| 45 | |
| 46 bool | |
| 47 Date::ToDateObject(JSContext* aCx, JS::MutableHandle<JS::Value> aRval) const | |
| 48 { | |
| 49 JSObject* obj = JS_NewDateObjectMsec(aCx, mMsecSinceEpoch); | |
| 50 if (!obj) { | |
| 51 return false; | |
| 52 } | |
| 53 | |
| 54 aRval.setObject(*obj); | |
| 55 return true; | |
| 56 } | |
| 57 | |
| 58 } // namespace dom | |
| 59 } // namespace mozilla |
