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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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_TRANSACTION_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
| 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
| 7 | 7 |
| 8 #include <queue> | 8 #include <queue> |
| 9 #include <set> | 9 #include <set> |
| 10 #include <stack> | 10 #include <stack> |
| 11 #include <vector> | |
| 12 | 11 |
| 13 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
| 14 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 15 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 16 #include "content/browser/indexed_db/indexed_db_backing_store.h" | 15 #include "content/browser/indexed_db/indexed_db_backing_store.h" |
| 17 #include "content/browser/indexed_db/indexed_db_database.h" | 16 #include "content/browser/indexed_db/indexed_db_database.h" |
| 18 #include "content/browser/indexed_db/indexed_db_database_error.h" | 17 #include "content/browser/indexed_db/indexed_db_database_error.h" |
| 19 | 18 |
| 20 namespace content { | 19 namespace content { |
| 21 | 20 |
| 22 class IndexedDBCursor; | 21 class IndexedDBCursor; |
| 23 class IndexedDBDatabaseCallbacks; | 22 class IndexedDBDatabaseCallbacks; |
| 24 | 23 |
| 25 class IndexedDBTransaction : public base::RefCounted<IndexedDBTransaction> { | 24 class IndexedDBTransaction : public base::RefCounted<IndexedDBTransaction> { |
| 26 public: | 25 public: |
| 27 static scoped_refptr<IndexedDBTransaction> Create( | 26 IndexedDBTransaction(int64 id, |
| 28 int64 transaction_id, | 27 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks, |
| 29 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks, | 28 const std::set<int64>& object_store_ids, |
| 30 const std::vector<int64>& scope, | 29 indexed_db::TransactionMode, |
| 31 indexed_db::TransactionMode, | 30 IndexedDBDatabase* db); |
| 32 IndexedDBDatabase* db); | |
| 33 | 31 |
| 34 virtual void Abort(); | 32 virtual void Abort(); |
| 35 void Commit(); | 33 void Commit(); |
| 36 | 34 |
| 37 class Operation { | 35 class Operation { |
| 38 public: | 36 public: |
| 39 Operation() {} | 37 Operation() {} |
| 40 virtual ~Operation() {} | 38 virtual ~Operation() {} |
| 41 virtual void Perform(IndexedDBTransaction* transaction) = 0; | 39 virtual void Perform(IndexedDBTransaction* transaction) = 0; |
| 42 }; | 40 }; |
| (...skipping 27 matching lines...) Expand all Loading... |
| 70 int64 id() const { return id_; } | 68 int64 id() const { return id_; } |
| 71 | 69 |
| 72 IndexedDBDatabase* database() const { return database_; } | 70 IndexedDBDatabase* database() const { return database_; } |
| 73 IndexedDBDatabaseCallbacks* connection() const { return callbacks_; } | 71 IndexedDBDatabaseCallbacks* connection() const { return callbacks_; } |
| 74 | 72 |
| 75 protected: | 73 protected: |
| 76 virtual ~IndexedDBTransaction(); | 74 virtual ~IndexedDBTransaction(); |
| 77 friend class base::RefCounted<IndexedDBTransaction>; | 75 friend class base::RefCounted<IndexedDBTransaction>; |
| 78 | 76 |
| 79 private: | 77 private: |
| 80 IndexedDBTransaction(int64 id, | |
| 81 scoped_refptr<IndexedDBDatabaseCallbacks> callbacks, | |
| 82 const std::set<int64>& object_store_ids, | |
| 83 indexed_db::TransactionMode, | |
| 84 IndexedDBDatabase* db); | |
| 85 | |
| 86 enum State { | 78 enum State { |
| 87 UNUSED, // Created, but no tasks yet. | 79 UNUSED, // Created, but no tasks yet. |
| 88 START_PENDING, // Enqueued tasks, but backing store transaction not yet | 80 START_PENDING, // Enqueued tasks, but backing store transaction not yet |
| 89 // started. | 81 // started. |
| 90 RUNNING, // Backing store transaction started but not yet finished. | 82 RUNNING, // Backing store transaction started but not yet finished. |
| 91 FINISHED, // Either aborted or committed. | 83 FINISHED, // Either aborted or committed. |
| 92 }; | 84 }; |
| 93 | 85 |
| 94 void Start(); | 86 void Start(); |
| 95 | 87 |
| (...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 142 | 134 |
| 143 bool should_process_queue_; | 135 bool should_process_queue_; |
| 144 int pending_preemptive_events_; | 136 int pending_preemptive_events_; |
| 145 | 137 |
| 146 std::set<IndexedDBCursor*> open_cursors_; | 138 std::set<IndexedDBCursor*> open_cursors_; |
| 147 }; | 139 }; |
| 148 | 140 |
| 149 } // namespace content | 141 } // namespace content |
| 150 | 142 |
| 151 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ | 143 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_ |
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