SampleTime.cpp (2061B)
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 "SampleTime.h" 8 9 namespace mozilla { 10 namespace layers { 11 12 SampleTime::SampleTime() : mType(eNull) {} 13 14 /*static*/ 15 SampleTime SampleTime::FromVsync(const TimeStamp& aTime) { 16 MOZ_ASSERT(!aTime.IsNull()); 17 return SampleTime(eVsync, aTime); 18 } 19 20 /*static*/ 21 SampleTime SampleTime::FromNow() { return SampleTime(eNow, TimeStamp::Now()); } 22 23 /*static*/ 24 SampleTime SampleTime::FromTest(const TimeStamp& aTime) { 25 MOZ_ASSERT(!aTime.IsNull()); 26 return SampleTime(eTest, aTime); 27 } 28 29 bool SampleTime::IsNull() const { return mType == eNull; } 30 31 SampleTime::TimeType SampleTime::Type() const { return mType; } 32 33 const TimeStamp& SampleTime::Time() const { return mTime; } 34 35 bool SampleTime::operator==(const SampleTime& aOther) const { 36 return mTime == aOther.mTime; 37 } 38 39 bool SampleTime::operator!=(const SampleTime& aOther) const { 40 return !(*this == aOther); 41 } 42 43 bool SampleTime::operator<(const SampleTime& aOther) const { 44 return mTime < aOther.mTime; 45 } 46 47 bool SampleTime::operator<=(const SampleTime& aOther) const { 48 return mTime <= aOther.mTime; 49 } 50 51 bool SampleTime::operator>(const SampleTime& aOther) const { 52 return mTime > aOther.mTime; 53 } 54 55 bool SampleTime::operator>=(const SampleTime& aOther) const { 56 return mTime >= aOther.mTime; 57 } 58 59 SampleTime SampleTime::operator+(const TimeDuration& aDuration) const { 60 return SampleTime(mType, mTime + aDuration); 61 } 62 63 SampleTime SampleTime::operator-(const TimeDuration& aDuration) const { 64 return SampleTime(mType, mTime - aDuration); 65 } 66 67 TimeDuration SampleTime::operator-(const SampleTime& aOther) const { 68 return mTime - aOther.mTime; 69 } 70 71 SampleTime::SampleTime(TimeType aType, const TimeStamp& aTime) 72 : mType(aType), mTime(aTime) {} 73 74 } // namespace layers 75 } // namespace mozilla