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Side by Side Diff: base/win/object_watcher.cc

Issue 868143004: Add an explicit ObjectWatcher::IsWatching() method (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 10 months ago
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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/win/object_watcher.h" 5 #include "base/win/object_watcher.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 9
10 namespace base { 10 namespace base {
(...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after
70 } 70 }
71 71
72 weak_factory_.InvalidateWeakPtrs(); 72 weak_factory_.InvalidateWeakPtrs();
73 object_ = NULL; 73 object_ = NULL;
74 wait_object_ = NULL; 74 wait_object_ = NULL;
75 75
76 MessageLoop::current()->RemoveDestructionObserver(this); 76 MessageLoop::current()->RemoveDestructionObserver(this);
77 return true; 77 return true;
78 } 78 }
79 79
80 HANDLE ObjectWatcher::GetWatchedObject() { 80 bool ObjectWatcher::IsWatching() const {
81 return object_ != NULL;
82 }
83
84 HANDLE ObjectWatcher::GetWatchedObject() const {
81 return object_; 85 return object_;
82 } 86 }
83 87
84 // static 88 // static
85 void CALLBACK ObjectWatcher::DoneWaiting(void* param, BOOLEAN timed_out) { 89 void CALLBACK ObjectWatcher::DoneWaiting(void* param, BOOLEAN timed_out) {
86 DCHECK(!timed_out); 90 DCHECK(!timed_out);
87 91
88 // The destructor blocks on any callbacks that are in flight, so we know that 92 // The destructor blocks on any callbacks that are in flight, so we know that
89 // that is always a pointer to a valid ObjectWater. 93 // that is always a pointer to a valid ObjectWater.
90 ObjectWatcher* that = static_cast<ObjectWatcher*>(param); 94 ObjectWatcher* that = static_cast<ObjectWatcher*>(param);
(...skipping 11 matching lines...) Expand all
102 } 106 }
103 107
104 void ObjectWatcher::WillDestroyCurrentMessageLoop() { 108 void ObjectWatcher::WillDestroyCurrentMessageLoop() {
105 // Need to shutdown the watch so that we don't try to access the MessageLoop 109 // Need to shutdown the watch so that we don't try to access the MessageLoop
106 // after this point. 110 // after this point.
107 StopWatching(); 111 StopWatching();
108 } 112 }
109 113
110 } // namespace win 114 } // namespace win
111 } // namespace base 115 } // namespace base
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