1 /* 2 * Copyright (C) 2010 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 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebIDBDatabase_h 27 #define WebIDBDatabase_h 28 29 #include "WebCommon.h" 30 #include "WebIDBMetadata.h" 31 32 namespace blink { 33 34 class WebData; 35 class WebIDBCallbacks; 36 class WebIDBDatabaseCallbacks; 37 class WebIDBDatabaseError; 38 class WebIDBKey; 39 class WebIDBKeyPath; 40 class WebIDBKeyRange; 41 42 // See comment in WebIDBFactory for a high level overview of these classes. 43 class WebIDBDatabase { 44 public: ~WebIDBDatabase()45 virtual ~WebIDBDatabase() { } 46 createObjectStore(long long transactionId,long long objectStoreId,const WebString & name,const WebIDBKeyPath &,bool autoIncrement)47 virtual void createObjectStore(long long transactionId, long long objectStoreId, const WebString& name, const WebIDBKeyPath&, bool autoIncrement) { BLINK_ASSERT_NOT_REACHED(); } deleteObjectStore(long long transactionId,long long objectStoreId)48 virtual void deleteObjectStore(long long transactionId, long long objectStoreId) { BLINK_ASSERT_NOT_REACHED(); } createTransaction(long long id,WebIDBDatabaseCallbacks * callbacks,const WebVector<long long> &,unsigned short mode)49 virtual void createTransaction(long long id, WebIDBDatabaseCallbacks* callbacks, const WebVector<long long>&, unsigned short mode) { BLINK_ASSERT_NOT_REACHED(); } close()50 virtual void close() { BLINK_ASSERT_NOT_REACHED(); } forceClose()51 virtual void forceClose() { BLINK_ASSERT_NOT_REACHED(); } 52 abort(long long transactionId)53 virtual void abort(long long transactionId) { BLINK_ASSERT_NOT_REACHED(); } commit(long long transactionId)54 virtual void commit(long long transactionId) { BLINK_ASSERT_NOT_REACHED(); } 55 createIndex(long long transactionId,long long objectStoreId,long long indexId,const WebString & name,const WebIDBKeyPath &,bool unique,bool multiEntry)56 virtual void createIndex(long long transactionId, long long objectStoreId, long long indexId, const WebString& name, const WebIDBKeyPath&, bool unique, bool multiEntry) { BLINK_ASSERT_NOT_REACHED(); } deleteIndex(long long transactionId,long long objectStoreId,long long indexId)57 virtual void deleteIndex(long long transactionId, long long objectStoreId, long long indexId) { BLINK_ASSERT_NOT_REACHED(); } 58 59 enum TaskType { 60 NormalTask = 0, 61 PreemptiveTask 62 }; 63 64 enum PutMode { 65 AddOrUpdate, 66 AddOnly, 67 CursorUpdate 68 }; 69 70 static const long long minimumIndexId = 30; 71 72 typedef WebVector<WebIDBKey> WebIndexKeys; 73 get(long long transactionId,long long objectStoreId,long long indexId,const WebIDBKeyRange &,bool keyOnly,WebIDBCallbacks *)74 virtual void get(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, bool keyOnly, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } 75 // Note that 'value' may be consumed/adopted by this call. put(long long transactionId,long long objectStoreId,const WebData & value,const WebIDBKey &,PutMode,WebIDBCallbacks *,const WebVector<long long> & indexIds,const WebVector<WebIndexKeys> &)76 virtual void put(long long transactionId, long long objectStoreId, const WebData& value, const WebIDBKey&, PutMode, WebIDBCallbacks*, const WebVector<long long>& indexIds, const WebVector<WebIndexKeys>&) { BLINK_ASSERT_NOT_REACHED(); } setIndexKeys(long long transactionId,long long objectStoreId,const WebIDBKey &,const WebVector<long long> & indexIds,const WebVector<WebIndexKeys> &)77 virtual void setIndexKeys(long long transactionId, long long objectStoreId, const WebIDBKey&, const WebVector<long long>& indexIds, const WebVector<WebIndexKeys>&) { BLINK_ASSERT_NOT_REACHED(); } setIndexesReady(long long transactionId,long long objectStoreId,const WebVector<long long> & indexIds)78 virtual void setIndexesReady(long long transactionId, long long objectStoreId, const WebVector<long long>& indexIds) { BLINK_ASSERT_NOT_REACHED(); } openCursor(long long transactionId,long long objectStoreId,long long indexId,const WebIDBKeyRange &,unsigned short direction,bool keyOnly,TaskType,WebIDBCallbacks *)79 virtual void openCursor(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, unsigned short direction, bool keyOnly, TaskType, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } count(long long transactionId,long long objectStoreId,long long indexId,const WebIDBKeyRange &,WebIDBCallbacks *)80 virtual void count(long long transactionId, long long objectStoreId, long long indexId, const WebIDBKeyRange&, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } deleteRange(long long transactionId,long long objectStoreId,const WebIDBKeyRange &,WebIDBCallbacks *)81 virtual void deleteRange(long long transactionId, long long objectStoreId, const WebIDBKeyRange&, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } clear(long long transactionId,long long objectStoreId,WebIDBCallbacks *)82 virtual void clear(long long transactionId, long long objectStoreId, WebIDBCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } 83 84 protected: WebIDBDatabase()85 WebIDBDatabase() { } 86 }; 87 88 } // namespace blink 89 90 #endif // WebIDBDatabase_h 91