1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef IDBMetadata_h 30 #define IDBMetadata_h 31 32 #include "modules/indexeddb/IDBKeyPath.h" 33 #include "wtf/HashMap.h" 34 #include "wtf/text/StringHash.h" 35 #include "wtf/text/WTFString.h" 36 37 namespace blink { 38 39 struct IDBIndexMetadata { IDBIndexMetadataIDBIndexMetadata40 IDBIndexMetadata() { } IDBIndexMetadataIDBIndexMetadata41 IDBIndexMetadata(const String& name, int64_t id, const IDBKeyPath& keyPath, bool unique, bool multiEntry) 42 : name(name) 43 , id(id) 44 , keyPath(keyPath) 45 , unique(unique) 46 , multiEntry(multiEntry) { } 47 String name; 48 int64_t id; 49 IDBKeyPath keyPath; 50 bool unique; 51 bool multiEntry; 52 53 static const int64_t InvalidId = -1; 54 }; 55 56 struct IDBObjectStoreMetadata { IDBObjectStoreMetadataIDBObjectStoreMetadata57 IDBObjectStoreMetadata() { } IDBObjectStoreMetadataIDBObjectStoreMetadata58 IDBObjectStoreMetadata(const String& name, int64_t id, const IDBKeyPath& keyPath, bool autoIncrement, int64_t maxIndexId) 59 : name(name) 60 , id(id) 61 , keyPath(keyPath) 62 , autoIncrement(autoIncrement) 63 , maxIndexId(maxIndexId) 64 { 65 } 66 String name; 67 int64_t id; 68 IDBKeyPath keyPath; 69 bool autoIncrement; 70 int64_t maxIndexId; 71 72 static const int64_t InvalidId = -1; 73 74 typedef HashMap<int64_t, IDBIndexMetadata> IndexMap; 75 IndexMap indexes; 76 }; 77 78 struct IDBDatabaseMetadata { 79 // FIXME: These can probably be collapsed into 0. 80 enum { 81 NoIntVersion = -1, 82 DefaultIntVersion = 0 83 }; 84 85 typedef HashMap<int64_t, IDBObjectStoreMetadata> ObjectStoreMap; 86 IDBDatabaseMetadataIDBDatabaseMetadata87 IDBDatabaseMetadata() 88 : intVersion(NoIntVersion) 89 { 90 } IDBDatabaseMetadataIDBDatabaseMetadata91 IDBDatabaseMetadata(const String& name, int64_t id, const String& version, int64_t intVersion, int64_t maxObjectStoreId) 92 : name(name) 93 , id(id) 94 , version(version) 95 , intVersion(intVersion) 96 , maxObjectStoreId(maxObjectStoreId) 97 { 98 } 99 100 String name; 101 int64_t id; 102 String version; 103 int64_t intVersion; 104 int64_t maxObjectStoreId; 105 106 ObjectStoreMap objectStores; 107 }; 108 109 } 110 111 #endif // IDBMetadata_h 112