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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * Copyright (C) 2013 Apple Inc. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are | |
| 7 * met: | |
| 8 * | |
| 9 * * Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * * Redistributions in binary form must reproduce the above | |
| 12 * copyright notice, this list of conditions and the following disclaimer | |
| 13 * in the documentation and/or other materials provided with the | |
| 14 * distribution. | |
| 15 * * Neither the name of Google Inc. nor the names of its | |
| 16 * contributors may be used to endorse or promote products derived from | |
| 17 * this software without specific prior written permission. | |
| 18 * | |
| 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 */ | |
| 31 | |
| 32 #ifndef SQLTransactionBackendSync_h | |
| 33 #define SQLTransactionBackendSync_h | |
| 34 | |
| 35 #include "modules/webdatabase/DatabaseBasicTypes.h" | |
| 36 #include "platform/heap/Handle.h" | |
| 37 #include "wtf/Forward.h" | |
| 38 #include "wtf/RefCounted.h" | |
| 39 #include "wtf/Vector.h" | |
| 40 #include "wtf/text/WTFString.h" | |
| 41 | |
| 42 namespace blink { | |
| 43 | |
| 44 class DatabaseSync; | |
| 45 class SQLResultSet; | |
| 46 class SQLTransactionClient; | |
| 47 class SQLTransactionSyncCallback; | |
| 48 class SQLValue; | |
| 49 class SQLiteTransaction; | |
| 50 class ExceptionState; | |
| 51 | |
| 52 // Instances of this class should be created and used only on the worker's conte
xt thread. | |
| 53 class SQLTransactionBackendSync : public RefCountedWillBeGarbageCollectedFinaliz
ed<SQLTransactionBackendSync> { | |
| 54 public: | |
| 55 virtual ~SQLTransactionBackendSync(); | |
| 56 void trace(Visitor*); | |
| 57 | |
| 58 PassRefPtrWillBeRawPtr<SQLResultSet> executeSQL(const String& sqlStatement,
const Vector<SQLValue>& arguments, ExceptionState&); | |
| 59 | |
| 60 DatabaseSync* database() { return m_database.get(); } | |
| 61 | |
| 62 void begin(ExceptionState&); | |
| 63 void execute(ExceptionState&); | |
| 64 void commit(ExceptionState&); | |
| 65 void rollback(); | |
| 66 void rollbackIfInProgress(); | |
| 67 | |
| 68 private: | |
| 69 SQLTransactionBackendSync(DatabaseSync*, PassOwnPtrWillBeRawPtr<SQLTransacti
onSyncCallback>, bool readOnly); | |
| 70 | |
| 71 RefPtrWillBeMember<DatabaseSync> m_database; | |
| 72 OwnPtrWillBeMember<SQLTransactionSyncCallback> m_callback; | |
| 73 bool m_readOnly; | |
| 74 bool m_hasVersionMismatch; | |
| 75 | |
| 76 bool m_modifiedDatabase; | |
| 77 OwnPtr<SQLTransactionClient> m_transactionClient; | |
| 78 OwnPtr<SQLiteTransaction> m_sqliteTransaction; | |
| 79 | |
| 80 friend class SQLTransactionSync; // FIXME: Remove this once the front-end ha
s been properly isolated. | |
| 81 }; | |
| 82 | |
| 83 } // namespace blink | |
| 84 | |
| 85 #endif // SQLTransactionBackendSync_h | |
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Chromium Code Reviews
Issue 561093003:
Remove worker support of Web SQL Database. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk