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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_LEVELDB_CODING_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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129 kMaxObjectStoreIdSizeBytes * 8 - 1; // 63 | 129 kMaxObjectStoreIdSizeBytes * 8 - 1; // 63 |
130 static const size_t kMaxIndexIdBits = kMaxIndexIdSizeBytes * 8 - 1; // 31 | 130 static const size_t kMaxIndexIdBits = kMaxIndexIdSizeBytes * 8 - 1; // 31 |
131 | 131 |
132 static const int64 kMaxDatabaseId = | 132 static const int64 kMaxDatabaseId = |
133 (1ULL << kMaxDatabaseIdBits) - 1; // max signed int64 | 133 (1ULL << kMaxDatabaseIdBits) - 1; // max signed int64 |
134 static const int64 kMaxObjectStoreId = | 134 static const int64 kMaxObjectStoreId = |
135 (1ULL << kMaxObjectStoreIdBits) - 1; // max signed int64 | 135 (1ULL << kMaxObjectStoreIdBits) - 1; // max signed int64 |
136 static const int64 kMaxIndexId = | 136 static const int64 kMaxIndexId = |
137 (1ULL << kMaxIndexIdBits) - 1; // max signed int32 | 137 (1ULL << kMaxIndexIdBits) - 1; // max signed int32 |
138 | 138 |
139 static bool IsValidDatabaseId(int64 database_id); | 139 CONTENT_EXPORT static bool IsValidDatabaseId(int64 database_id); |
140 static bool IsValidObjectStoreId(int64 index_id); | 140 static bool IsValidObjectStoreId(int64 index_id); |
141 static bool IsValidIndexId(int64 index_id); | 141 static bool IsValidIndexId(int64 index_id); |
142 static bool ValidIds(int64 database_id, | 142 static bool ValidIds(int64 database_id, |
143 int64 object_store_id, | 143 int64 object_store_id, |
144 int64 index_id) { | 144 int64 index_id) { |
145 return IsValidDatabaseId(database_id) && | 145 return IsValidDatabaseId(database_id) && |
146 IsValidObjectStoreId(object_store_id) && IsValidIndexId(index_id); | 146 IsValidObjectStoreId(object_store_id) && IsValidIndexId(index_id); |
147 } | 147 } |
148 static bool ValidIds(int64 database_id, int64 object_store_id) { | 148 static bool ValidIds(int64 database_id, int64 object_store_id) { |
149 return IsValidDatabaseId(database_id) && | 149 return IsValidDatabaseId(database_id) && |
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483 std::string encoded_user_key_; | 483 std::string encoded_user_key_; |
484 std::string encoded_primary_key_; | 484 std::string encoded_primary_key_; |
485 int64 sequence_number_; | 485 int64 sequence_number_; |
486 | 486 |
487 DISALLOW_COPY_AND_ASSIGN(IndexDataKey); | 487 DISALLOW_COPY_AND_ASSIGN(IndexDataKey); |
488 }; | 488 }; |
489 | 489 |
490 } // namespace content | 490 } // namespace content |
491 | 491 |
492 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_ | 492 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_ |
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