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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #include "base/basictypes.h" |
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6 #include "jsapi.h" |
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7 #include "mozilla/ClearOnShutdown.h" |
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8 #include "mozilla/Hal.h" |
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9 #include "TimeService.h" |
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10 |
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11 namespace mozilla { |
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12 namespace dom { |
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13 namespace time { |
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14 |
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15 NS_IMPL_ISUPPORTS(TimeService, nsITimeService) |
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16 |
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17 /* static */ StaticRefPtr<TimeService> TimeService::sSingleton; |
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18 |
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19 /* static */ already_AddRefed<TimeService> |
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20 TimeService::GetInstance() |
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21 { |
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22 if (!sSingleton) { |
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23 sSingleton = new TimeService(); |
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24 ClearOnShutdown(&sSingleton); |
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25 } |
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26 nsRefPtr<TimeService> service = sSingleton.get(); |
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27 return service.forget(); |
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28 } |
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29 |
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30 NS_IMETHODIMP |
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31 TimeService::Set(int64_t aTimeInMS) { |
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32 hal::AdjustSystemClock(aTimeInMS - (JS_Now() / PR_USEC_PER_MSEC)); |
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33 return NS_OK; |
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34 } |
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35 |
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36 } // namespace time |
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37 } // namespace dom |
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38 } // namespace mozilla |