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Side by Side Diff: storage/browser/fileapi/task_runner_bound_observer_list.h

Issue 2890143004: Rename TaskRunner::RunsTasksOnCurrentThread() in //storage (Closed)
Patch Set: for Requirements Created 3 years, 7 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 #ifndef STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_ 5 #ifndef STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_
6 #define STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_ 6 #define STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "base/bind.h" 10 #include "base/bind.h"
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
62 62
63 // Notify on the task runner that is given to AddObserver. 63 // Notify on the task runner that is given to AddObserver.
64 // If we're already on the runner this just dispatches the method. 64 // If we're already on the runner this just dispatches the method.
65 template <class Method, class Params> 65 template <class Method, class Params>
66 void Notify(Method method, const Params& params) const { 66 void Notify(Method method, const Params& params) const {
67 static_assert( 67 static_assert(
68 (base::internal::ParamsUseScopedRefptrCorrectly<Params>::value), 68 (base::internal::ParamsUseScopedRefptrCorrectly<Params>::value),
69 "bad unbound method params"); 69 "bad unbound method params");
70 for (typename ObserversListMap::const_iterator it = observers_.begin(); 70 for (typename ObserversListMap::const_iterator it = observers_.begin();
71 it != observers_.end(); ++it) { 71 it != observers_.end(); ++it) {
72 if (!it->second.get() || it->second->RunsTasksOnCurrentThread()) { 72 if (!it->second.get() || it->second->RunsTasksInCurrentSequence()) {
73 base::DispatchToMethod(it->first, method, params); 73 base::DispatchToMethod(it->first, method, params);
74 continue; 74 continue;
75 } 75 }
76 it->second->PostTask( 76 it->second->PostTask(
77 FROM_HERE, 77 FROM_HERE,
78 base::Bind(&NotifyWrapper<ObserverStoreType, Method, Params>, 78 base::Bind(&NotifyWrapper<ObserverStoreType, Method, Params>,
79 it->first, method, params)); 79 it->first, method, params));
80 } 80 }
81 } 81 }
82 82
83 private: 83 private:
84 ObserversListMap observers_; 84 ObserversListMap observers_;
85 }; 85 };
86 86
87 class FileAccessObserver; 87 class FileAccessObserver;
88 class FileChangeObserver; 88 class FileChangeObserver;
89 class FileUpdateObserver; 89 class FileUpdateObserver;
90 90
91 typedef TaskRunnerBoundObserverList<FileAccessObserver> AccessObserverList; 91 typedef TaskRunnerBoundObserverList<FileAccessObserver> AccessObserverList;
92 typedef TaskRunnerBoundObserverList<FileChangeObserver> ChangeObserverList; 92 typedef TaskRunnerBoundObserverList<FileChangeObserver> ChangeObserverList;
93 typedef TaskRunnerBoundObserverList<FileUpdateObserver> UpdateObserverList; 93 typedef TaskRunnerBoundObserverList<FileUpdateObserver> UpdateObserverList;
94 94
95 } // namespace storage 95 } // namespace storage
96 96
97 #endif // STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_ 97 #endif // STORAGE_BROWSER_FILEAPI_TASK_RUNNER_BOUND_OBSERVER_LIST_H_
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