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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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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37 ::indexed_db::mojom::ObserverChangesPtr changes); | 37 ::indexed_db::mojom::ObserverChangesPtr changes); |
38 | 38 |
39 protected: | 39 protected: |
40 virtual ~IndexedDBDatabaseCallbacks(); | 40 virtual ~IndexedDBDatabaseCallbacks(); |
41 | 41 |
42 private: | 42 private: |
43 friend class base::RefCounted<IndexedDBDatabaseCallbacks>; | 43 friend class base::RefCounted<IndexedDBDatabaseCallbacks>; |
44 | 44 |
45 class IOThreadHelper; | 45 class IOThreadHelper; |
46 | 46 |
| 47 // Required for unittests so that are scheduled on a taskrunner. |
| 48 struct DeleteOnIOThreadTaskRunner { |
| 49 template <typename T> |
| 50 static void Destruct(const T* x) { |
| 51 if (!BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, x)) { |
| 52 #if defined(UNIT_TEST) |
| 53 // Only logged under unit testing because leaks at shutdown |
| 54 // are acceptable under normal circumstances. |
| 55 LOG(ERROR) << "DeleteSoon failed on IO thread"; |
| 56 #endif // UNIT_TEST |
| 57 } |
| 58 } |
| 59 template <typename T> |
| 60 inline void operator()(T* ptr) const { |
| 61 enum { type_must_be_complete = sizeof(T) }; |
| 62 Destruct(ptr); |
| 63 } |
| 64 }; |
| 65 |
47 bool complete_ = false; | 66 bool complete_ = false; |
48 scoped_refptr<IndexedDBContextImpl> indexed_db_context_; | 67 scoped_refptr<IndexedDBContextImpl> indexed_db_context_; |
49 std::unique_ptr<IOThreadHelper, BrowserThread::DeleteOnIOThread> io_helper_; | 68 std::unique_ptr<IOThreadHelper, DeleteOnIOThreadTaskRunner> io_helper_; |
50 base::ThreadChecker thread_checker_; | 69 base::ThreadChecker thread_checker_; |
51 | 70 |
52 DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabaseCallbacks); | 71 DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabaseCallbacks); |
53 }; | 72 }; |
54 | 73 |
55 } // namespace content | 74 } // namespace content |
56 | 75 |
57 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ | 76 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_ |
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