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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "components/scheduler/renderer/throttled_time_domain.h" | 5 #include "platform/scheduler/renderer/throttled_time_domain.h" |
| 6 | 6 |
| 7 #include "base/time/tick_clock.h" | 7 #include "base/time/tick_clock.h" |
| 8 | 8 |
| 9 namespace blink { |
| 9 namespace scheduler { | 10 namespace scheduler { |
| 10 | 11 |
| 11 ThrottledTimeDomain::ThrottledTimeDomain(TimeDomain::Observer* observer, | 12 ThrottledTimeDomain::ThrottledTimeDomain(TimeDomain::Observer* observer, |
| 12 base::TickClock* tick_clock) | 13 base::TickClock* tick_clock) |
| 13 : VirtualTimeDomain(observer, tick_clock->NowTicks()), | 14 : VirtualTimeDomain(observer, tick_clock->NowTicks()), |
| 14 tick_clock_(tick_clock) {} | 15 tick_clock_(tick_clock) {} |
| 15 | 16 |
| 16 ThrottledTimeDomain::~ThrottledTimeDomain() {} | 17 ThrottledTimeDomain::~ThrottledTimeDomain() {} |
| 17 | 18 |
| 18 base::TimeTicks ThrottledTimeDomain::ComputeDelayedRunTime( | 19 base::TimeTicks ThrottledTimeDomain::ComputeDelayedRunTime( |
| 19 base::TimeTicks, | 20 base::TimeTicks, |
| 20 base::TimeDelta delay) const { | 21 base::TimeDelta delay) const { |
| 21 // We ignore the |time_domain_now| parameter since its the virtual time but we | 22 // We ignore the |time_domain_now| parameter since its the virtual time but we |
| 22 // need to use the current real time when computing the delayed runtime. If | 23 // need to use the current real time when computing the delayed runtime. If |
| 23 // don't do that, throttled timers may fire sooner than expected. | 24 // don't do that, throttled timers may fire sooner than expected. |
| 24 return tick_clock_->NowTicks() + delay; | 25 return tick_clock_->NowTicks() + delay; |
| 25 } | 26 } |
| 26 | 27 |
| 27 const char* ThrottledTimeDomain::GetName() const { | 28 const char* ThrottledTimeDomain::GetName() const { |
| 28 return "ThrottledTimeDomain"; | 29 return "ThrottledTimeDomain"; |
| 29 } | 30 } |
| 30 | 31 |
| 31 } // namespace scheduler | 32 } // namespace scheduler |
| 33 } // namespace blink |
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