diff options
Diffstat (limited to 'Source/WebCore/Modules/webdatabase/SQLStatementSync.cpp')
-rw-r--r-- | Source/WebCore/Modules/webdatabase/SQLStatementSync.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/Source/WebCore/Modules/webdatabase/SQLStatementSync.cpp b/Source/WebCore/Modules/webdatabase/SQLStatementSync.cpp deleted file mode 100644 index 30ad956e4..000000000 --- a/Source/WebCore/Modules/webdatabase/SQLStatementSync.cpp +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (C) 2007 Apple Inc. All rights reserved. - * Copyright (C) 2010 Google 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. - */ - -#include "config.h" -#include "SQLStatementSync.h" - -#if ENABLE(SQL_DATABASE) - -#include "DatabaseSync.h" -#include "SQLException.h" -#include "SQLResultSet.h" -#include "SQLValue.h" -#include "SQLiteDatabase.h" -#include "SQLiteStatement.h" -#include <wtf/PassRefPtr.h> -#include <wtf/RefPtr.h> - -namespace WebCore { - -SQLStatementSync::SQLStatementSync(const String& statement, const Vector<SQLValue>& arguments, int permissions) - : m_statement(statement) - , m_arguments(arguments) - , m_permissions(permissions) -{ - ASSERT(!m_statement.isEmpty()); -} - -PassRefPtr<SQLResultSet> SQLStatementSync::execute(DatabaseSync* db, ExceptionCode& ec) -{ - db->setAuthorizerPermissions(m_permissions); - - SQLiteDatabase* database = &db->sqliteDatabase(); - - SQLiteStatement statement(*database, m_statement); - int result = statement.prepare(); - if (result != SQLResultOk) { - ec = (result == SQLResultInterrupt ? SQLException::DATABASE_ERR : SQLException::SYNTAX_ERR); - db->setLastErrorMessage("could not prepare statement", result, database->lastErrorMsg()); - return 0; - } - - if (statement.bindParameterCount() != m_arguments.size()) { - ec = (db->isInterrupted()? SQLException::DATABASE_ERR : SQLException::SYNTAX_ERR); - db->setLastErrorMessage("number of '?'s in statement string does not match argument count"); - return 0; - } - - for (unsigned i = 0; i < m_arguments.size(); ++i) { - result = statement.bindValue(i + 1, m_arguments[i]); - if (result == SQLResultFull) { - ec = SQLException::QUOTA_ERR; - db->setLastErrorMessage("there was not enough remaining storage space"); - return 0; - } - - if (result != SQLResultOk) { - ec = SQLException::DATABASE_ERR; - db->setLastErrorMessage("could not bind value", result, database->lastErrorMsg()); - return 0; - } - } - - RefPtr<SQLResultSet> resultSet = SQLResultSet::create(); - - // Step so we can fetch the column names. - result = statement.step(); - if (result == SQLResultRow) { - int columnCount = statement.columnCount(); - SQLResultSetRowList* rows = resultSet->rows(); - - for (int i = 0; i < columnCount; i++) - rows->addColumn(statement.getColumnName(i)); - - do { - for (int i = 0; i < columnCount; i++) - rows->addResult(statement.getColumnValue(i)); - - result = statement.step(); - } while (result == SQLResultRow); - - if (result != SQLResultDone) { - ec = SQLException::DATABASE_ERR; - db->setLastErrorMessage("could not iterate results", result, database->lastErrorMsg()); - return 0; - } - } else if (result == SQLResultDone) { - // Didn't find anything, or was an insert. - if (db->lastActionWasInsert()) - resultSet->setInsertId(database->lastInsertRowID()); - } else if (result == SQLResultFull) { - // Quota error, the delegate will be asked for more space and this statement might be re-run. - ec = SQLException::QUOTA_ERR; - db->setLastErrorMessage("there was not enough remaining storage space"); - return 0; - } else if (result == SQLResultConstraint) { - ec = SQLException::CONSTRAINT_ERR; - db->setLastErrorMessage("statement failed due to a constraint failure"); - return 0; - } else { - ec = SQLException::DATABASE_ERR; - db->setLastErrorMessage("could not execute statement", result, database->lastErrorMsg()); - return 0; - } - - resultSet->setRowsAffected(database->lastChanges()); - return resultSet.release(); -} - -} // namespace WebCore - -#endif // ENABLE(SQL_DATABASE) |