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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/run_loop.h" | 5 #include "base/run_loop.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/tracked_objects.h" | 8 #include "base/tracked_objects.h" |
9 | 9 |
10 #if defined(OS_WIN) | |
11 #include "base/message_loop/message_pump_dispatcher.h" | |
12 #endif | |
13 | |
14 namespace base { | 10 namespace base { |
15 | 11 |
16 RunLoop::RunLoop() | 12 RunLoop::RunLoop() |
17 : loop_(MessageLoop::current()), | 13 : loop_(MessageLoop::current()), |
18 previous_run_loop_(NULL), | 14 previous_run_loop_(NULL), |
19 run_depth_(0), | 15 run_depth_(0), |
20 run_called_(false), | 16 run_called_(false), |
21 quit_called_(false), | 17 quit_called_(false), |
22 running_(false), | 18 running_(false), |
23 quit_when_idle_received_(false), | 19 quit_when_idle_received_(false), |
24 weak_factory_(this) { | 20 weak_factory_(this) { |
25 #if defined(OS_WIN) | |
26 dispatcher_ = NULL; | |
27 #endif | |
28 } | |
29 | |
30 #if defined(OS_WIN) | |
31 RunLoop::RunLoop(MessagePumpDispatcher* dispatcher) | |
32 : loop_(MessageLoop::current()), | |
33 previous_run_loop_(NULL), | |
34 dispatcher_(dispatcher), | |
35 run_depth_(0), | |
36 run_called_(false), | |
37 quit_called_(false), | |
38 running_(false), | |
39 quit_when_idle_received_(false), | |
40 weak_factory_(this) { | |
41 } | 21 } |
42 #endif | |
43 | 22 |
44 RunLoop::~RunLoop() { | 23 RunLoop::~RunLoop() { |
45 } | 24 } |
46 | 25 |
47 void RunLoop::Run() { | 26 void RunLoop::Run() { |
48 if (!BeforeRun()) | 27 if (!BeforeRun()) |
49 return; | 28 return; |
50 | 29 |
51 // Use task stopwatch to exclude the loop run time from the current task, if | 30 // Use task stopwatch to exclude the loop run time from the current task, if |
52 // any. | 31 // any. |
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97 | 76 |
98 // Pop RunLoop stack: | 77 // Pop RunLoop stack: |
99 loop_->run_loop_ = previous_run_loop_; | 78 loop_->run_loop_ = previous_run_loop_; |
100 | 79 |
101 // Execute deferred QuitNow, if any: | 80 // Execute deferred QuitNow, if any: |
102 if (previous_run_loop_ && previous_run_loop_->quit_called_) | 81 if (previous_run_loop_ && previous_run_loop_->quit_called_) |
103 loop_->QuitNow(); | 82 loop_->QuitNow(); |
104 } | 83 } |
105 | 84 |
106 } // namespace base | 85 } // namespace base |
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