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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "base/message_loop/message_pump_default.h" | 5 #include "base/message_loop/message_pump_default.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/threading/thread_restrictions.h" | 8 #include "base/threading/thread_restrictions.h" |
9 | 9 |
10 #if defined(OS_MACOSX) | 10 #if defined(OS_MACOSX) |
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46 | 46 |
47 if (did_work) | 47 if (did_work) |
48 continue; | 48 continue; |
49 | 49 |
50 ThreadRestrictions::ScopedAllowWait allow_wait; | 50 ThreadRestrictions::ScopedAllowWait allow_wait; |
51 if (delayed_work_time_.is_null()) { | 51 if (delayed_work_time_.is_null()) { |
52 event_.Wait(); | 52 event_.Wait(); |
53 } else { | 53 } else { |
54 TimeDelta delay = delayed_work_time_ - TimeTicks::Now(); | 54 TimeDelta delay = delayed_work_time_ - TimeTicks::Now(); |
55 if (delay > TimeDelta()) { | 55 if (delay > TimeDelta()) { |
| 56 delegate->UpdateTimerGranularity(); |
56 event_.TimedWait(delay); | 57 event_.TimedWait(delay); |
57 } else { | 58 } else { |
58 // It looks like delayed_work_time_ indicates a time in the past, so we | 59 // It looks like delayed_work_time_ indicates a time in the past, so we |
59 // need to call DoDelayedWork now. | 60 // need to call DoDelayedWork now. |
60 delayed_work_time_ = TimeTicks(); | 61 delayed_work_time_ = TimeTicks(); |
61 } | 62 } |
62 } | 63 } |
63 // Since event_ is auto-reset, we don't need to do anything special here | 64 // Since event_ is auto-reset, we don't need to do anything special here |
64 // other than service each delegate method. | 65 // other than service each delegate method. |
65 } | 66 } |
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79 | 80 |
80 void MessagePumpDefault::ScheduleDelayedWork( | 81 void MessagePumpDefault::ScheduleDelayedWork( |
81 const TimeTicks& delayed_work_time) { | 82 const TimeTicks& delayed_work_time) { |
82 // We know that we can't be blocked on Wait right now since this method can | 83 // We know that we can't be blocked on Wait right now since this method can |
83 // only be called on the same thread as Run, so we only need to update our | 84 // only be called on the same thread as Run, so we only need to update our |
84 // record of how long to sleep when we do sleep. | 85 // record of how long to sleep when we do sleep. |
85 delayed_work_time_ = delayed_work_time; | 86 delayed_work_time_ = delayed_work_time; |
86 } | 87 } |
87 | 88 |
88 } // namespace base | 89 } // namespace base |
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