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1 // Copyright (c) 2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 // The basis for all native run loops on the Mac is the CFRunLoop. It can be | 5 // The basis for all native run loops on the Mac is the CFRunLoop. It can be |
6 // used directly, it can be used as the driving force behind the similar | 6 // used directly, it can be used as the driving force behind the similar |
7 // Foundation NSRunLoop, and it can be used to implement higher-level event | 7 // Foundation NSRunLoop, and it can be used to implement higher-level event |
8 // loops such as the NSApplication event loop. | 8 // loops such as the NSApplication event loop. |
9 // | 9 // |
10 // This file introduces a basic CFRunLoop-based implementation of the | 10 // This file introduces a basic CFRunLoop-based implementation of the |
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44 virtual ~MessagePumpCFRunLoopBase(); | 44 virtual ~MessagePumpCFRunLoopBase(); |
45 | 45 |
46 // Subclasses should implement the work they need to do in MessagePump::Run | 46 // Subclasses should implement the work they need to do in MessagePump::Run |
47 // in the DoRun method. MessagePumpCFRunLoopBase::Run calls DoRun directly. | 47 // in the DoRun method. MessagePumpCFRunLoopBase::Run calls DoRun directly. |
48 // This arrangement is used because MessagePumpCFRunLoopBase needs to set | 48 // This arrangement is used because MessagePumpCFRunLoopBase needs to set |
49 // up and tear down things before and after the "meat" of DoRun. | 49 // up and tear down things before and after the "meat" of DoRun. |
50 virtual void Run(Delegate* delegate); | 50 virtual void Run(Delegate* delegate); |
51 virtual void DoRun(Delegate* delegate) = 0; | 51 virtual void DoRun(Delegate* delegate) = 0; |
52 | 52 |
53 virtual void ScheduleWork(); | 53 virtual void ScheduleWork(); |
54 virtual void ScheduleDelayedWork(const Time& delayed_work_time); | 54 virtual void ScheduleDelayedWork(const base::Time& delayed_work_time); |
55 | 55 |
56 protected: | 56 protected: |
57 // The thread's run loop. | 57 // The thread's run loop. |
58 CFRunLoopRef run_loop_; | 58 CFRunLoopRef run_loop_; |
59 | 59 |
60 private: | 60 private: |
61 // Timer callback scheduled by ScheduleDelayedWork. This does not do any | 61 // Timer callback scheduled by ScheduleDelayedWork. This does not do any |
62 // work, but it signals delayed_work_source_ so that delayed work can be | 62 // work, but it signals delayed_work_source_ so that delayed work can be |
63 // performed within the appropriate priority constraints. | 63 // performed within the appropriate priority constraints. |
64 static void RunDelayedWorkTimer(CFRunLoopTimerRef timer, void* info); | 64 static void RunDelayedWorkTimer(CFRunLoopTimerRef timer, void* info); |
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172 // thread. Otherwise, returns a new instance of MessagePumpNSRunLoop. | 172 // thread. Otherwise, returns a new instance of MessagePumpNSRunLoop. |
173 static MessagePump* Create(); | 173 static MessagePump* Create(); |
174 | 174 |
175 private: | 175 private: |
176 DISALLOW_IMPLICIT_CONSTRUCTORS(MessagePumpMac); | 176 DISALLOW_IMPLICIT_CONSTRUCTORS(MessagePumpMac); |
177 }; | 177 }; |
178 | 178 |
179 } // namespace base | 179 } // namespace base |
180 | 180 |
181 #endif // BASE_MESSAGE_PUMP_MAC_H_ | 181 #endif // BASE_MESSAGE_PUMP_MAC_H_ |
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