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Diffstat (limited to 'WebCore/storage/SQLTransaction.h')
-rw-r--r-- | WebCore/storage/SQLTransaction.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/WebCore/storage/SQLTransaction.h b/WebCore/storage/SQLTransaction.h deleted file mode 100644 index 87d438e..0000000 --- a/WebCore/storage/SQLTransaction.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) 2007 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 SQLTransaction_h -#define SQLTransaction_h - -#include <wtf/Threading.h> - -#include "SQLiteTransaction.h" -#include "SQLStatement.h" -#include "SQLTransactionCallback.h" -#include "SQLTransactionErrorCallback.h" -#include <wtf/Deque.h> -#include <wtf/Forward.h> -#include <wtf/OwnPtr.h> -#include <wtf/RefPtr.h> -#include <wtf/Vector.h> - -namespace WebCore { - -typedef int ExceptionCode; - -class Database; -class SQLError; -class SQLStatementCallback; -class SQLStatementErrorCallback; -class SQLTransaction; -class SQLValue; -class String; -class VoidCallback; - -class SQLTransactionWrapper : public ThreadSafeShared<SQLTransactionWrapper> { -public: - virtual ~SQLTransactionWrapper() { } - virtual bool performPreflight(SQLTransaction*) = 0; - virtual bool performPostflight(SQLTransaction*) = 0; - - virtual SQLError* sqlError() const = 0; -}; - -class SQLTransaction : public ThreadSafeShared<SQLTransaction> { -public: - static PassRefPtr<SQLTransaction> create(Database*, PassRefPtr<SQLTransactionCallback>, PassRefPtr<SQLTransactionErrorCallback>, PassRefPtr<VoidCallback>, PassRefPtr<SQLTransactionWrapper>); - - ~SQLTransaction(); - - void executeSQL(const String& sqlStatement, const Vector<SQLValue>& arguments, - PassRefPtr<SQLStatementCallback> callback, PassRefPtr<SQLStatementErrorCallback> callbackError, ExceptionCode& e); - - bool performNextStep(); - void performPendingCallback(); - - Database* database() { return m_database.get(); } - -private: - SQLTransaction(Database*, PassRefPtr<SQLTransactionCallback>, PassRefPtr<SQLTransactionErrorCallback>, PassRefPtr<VoidCallback>, PassRefPtr<SQLTransactionWrapper>); - - typedef void (SQLTransaction::*TransactionStepMethod)(); - TransactionStepMethod m_nextStep; - - void enqueueStatement(PassRefPtr<SQLStatement>); - - void checkAndHandleClosedDatabase(); - - void openTransactionAndPreflight(); - void deliverTransactionCallback(); - void scheduleToRunStatements(); - void runStatements(); - void getNextStatement(); - bool runCurrentStatement(); - void handleCurrentStatementError(); - void deliverStatementCallback(); - void deliverQuotaIncreaseCallback(); - void postflightAndCommit(); - void deliverSuccessCallback(); - void cleanupAfterSuccessCallback(); - void handleTransactionError(bool inCallback); - void deliverTransactionErrorCallback(); - void cleanupAfterTransactionErrorCallback(); - -#ifndef NDEBUG - static const char* debugStepName(TransactionStepMethod); -#endif - - RefPtr<SQLStatement> m_currentStatement; - - bool m_executeSqlAllowed; - - RefPtr<Database> m_database; - RefPtr<SQLTransactionWrapper> m_wrapper; - RefPtr<SQLTransactionCallback> m_callback; - RefPtr<VoidCallback> m_successCallback; - RefPtr<SQLTransactionErrorCallback> m_errorCallback; - RefPtr<SQLError> m_transactionError; - bool m_shouldRetryCurrentStatement; - bool m_shouldCommitAfterErrorCallback; - bool m_modifiedDatabase; - - Mutex m_statementMutex; - Deque<RefPtr<SQLStatement> > m_statementQueue; - - OwnPtr<SQLiteTransaction> m_sqliteTransaction; -}; - -} // namespace WebCore - -#endif // SQLTransaction_h |