| /* |
| * Copyright (C) 2007, 2013 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef SQLStatementBackend_h |
| #define SQLStatementBackend_h |
| |
| #include "modules/webdatabase/sqlite/SQLValue.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/Forward.h" |
| #include "wtf/Vector.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class Database; |
| class SQLErrorData; |
| class SQLResultSet; |
| class SQLStatement; |
| |
| class SQLStatementBackend final : public GarbageCollectedFinalized<SQLStatementBackend> { |
| public: |
| static SQLStatementBackend* create(SQLStatement*, |
| const String& sqlStatement, const Vector<SQLValue>& arguments, int permissions); |
| void trace(Visitor*); |
| |
| bool execute(Database*); |
| bool lastExecutionFailedDueToQuota() const; |
| |
| bool hasStatementCallback() const { return m_hasCallback; } |
| bool hasStatementErrorCallback() const { return m_hasErrorCallback; } |
| |
| void setVersionMismatchedError(Database*); |
| |
| SQLStatement* frontend(); |
| SQLErrorData* sqlError() const; |
| SQLResultSet* sqlResultSet() const; |
| |
| private: |
| SQLStatementBackend(SQLStatement*, const String& statement, const Vector<SQLValue>& arguments, int permissions); |
| |
| void setFailureDueToQuota(Database*); |
| void clearFailureDueToQuota(); |
| |
| Member<SQLStatement> m_frontend; |
| String m_statement; |
| Vector<SQLValue> m_arguments; |
| bool m_hasCallback; |
| bool m_hasErrorCallback; |
| |
| OwnPtr<SQLErrorData> m_error; |
| Member<SQLResultSet> m_resultSet; |
| |
| int m_permissions; |
| }; |
| |
| } // namespace blink |
| |
| #endif // SQLStatementBackend_h |