1 files changed, 0 insertions, 197 deletions
diff --git a/WebCore/storage/SQLStatement.cpp b/WebCore/storage/SQLStatement.cpp
deleted file mode 100644
index 9bd62dd..0000000
--- a/WebCore/storage/SQLStatement.cpp
+++ /dev/null
@@ -1,197 +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.
- */
-#include "config.h"
-#include "SQLStatement.h"
-
-#include "Database.h"
-#include "DatabaseAuthorizer.h"
-#include "Logging.h"
-#include "SQLError.h"
-#include "SQLiteDatabase.h"
-#include "SQLiteStatement.h"
-#include "SQLResultSet.h"
-#include "SQLStatementCallback.h"
-#include "SQLStatementErrorCallback.h"
-#include "SQLTransaction.h"
-#include "SQLValue.h"
-
-namespace WebCore {
-
-PassRefPtr<SQLStatement> SQLStatement::create(const String& statement, const Vector<SQLValue>& arguments, PassRefPtr<SQLStatementCallback> callback, PassRefPtr<SQLStatementErrorCallback> errorCallback)
-{
-    return adoptRef(new SQLStatement(statement, arguments, callback, errorCallback));
-}
-
-SQLStatement::SQLStatement(const String& statement, const Vector<SQLValue>& arguments, PassRefPtr<SQLStatementCallback> callback, PassRefPtr<SQLStatementErrorCallback> errorCallback)
-    : m_statement(statement.copy())
-    , m_arguments(arguments)
-    , m_statementCallback(callback)
-    , m_statementErrorCallback(errorCallback)
-{
-}
-   
-bool SQLStatement::execute(Database* db)
-{
-    ASSERT(!m_resultSet);
-        
-    // If we're re-running this statement after a quota violation, we need to clear that error now
-    clearFailureDueToQuota();
-
-    // This transaction might have been marked bad while it was being set up on the main thread, 
-    // so if there is still an error, return false.
-    if (m_error)
-        return false;
-        
-    SQLiteDatabase* database = &db->m_sqliteDatabase;
-    
-    SQLiteStatement statement(*database, m_statement);
-    int result = statement.prepare();
-
-    if (result != SQLResultOk) {
-        LOG(StorageAPI, "Unable to verify correctness of statement %s - error %i (%s)", m_statement.ascii().data(), result, database->lastErrorMsg());
-        m_error = SQLError::create(1, database->lastErrorMsg());
-        return false;
-    }
-
-    // FIXME:  If the statement uses the ?### syntax supported by sqlite, the bind parameter count is very likely off from the number of question marks.
-    // If this is the case, they might be trying to do something fishy or malicious
-    if (statement.bindParameterCount() != m_arguments.size()) {
-        LOG(StorageAPI, "Bind parameter count doesn't match number of question marks");
-        m_error = SQLError::create(1, "number of '?'s in statement string does not match argument count");
-        return false;
-    }
-
-    for (unsigned i = 0; i < m_arguments.size(); ++i) {
-        result = statement.bindValue(i + 1, m_arguments[i]);
-        if (result == SQLResultFull) {
-            setFailureDueToQuota();
-            return false;
-        }
-        
-        if (result != SQLResultOk) {
-            LOG(StorageAPI, "Failed to bind value index %i to statement for query '%s'", i + 1, m_statement.ascii().data());
-            m_error = SQLError::create(1, database->lastErrorMsg());
-            return false;
-        }
-    }
-
-    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) {
-            m_error = SQLError::create(1, database->lastErrorMsg());
-            return false;
-        }
-    } else if (result == SQLResultDone) {
-        // Didn't find anything, or was an insert
-        if (db->m_databaseAuthorizer->lastActionWasInsert())
-            resultSet->setInsertId(database->lastInsertRowID());
-    } else if (result == SQLResultFull) {
-        // Return the Quota error - the delegate will be asked for more space and this statement might be re-run
-        setFailureDueToQuota();
-        return false;
-    } else {
-        m_error = SQLError::create(1, database->lastErrorMsg());
-        return false;
-    }
-
-    // FIXME: If the spec allows triggers, and we want to be "accurate" in a different way, we'd use
-    // sqlite3_total_changes() here instead of sqlite3_changed, because that includes rows modified from within a trigger
-    // For now, this seems sufficient
-    resultSet->setRowsAffected(database->lastChanges());
-
-    m_resultSet = resultSet;
-    return true;
-}
-
-void SQLStatement::setDatabaseDeletedError()
-{
-    ASSERT(!m_error && !m_resultSet);
-    m_error = SQLError::create(0, "unable to execute statement, because the user deleted the database");
-}
-
-void SQLStatement::setVersionMismatchedError()
-{
-    ASSERT(!m_error && !m_resultSet);
-    m_error = SQLError::create(2, "current version of the database and `oldVersion` argument do not match");
-}
-
-bool SQLStatement::performCallback(SQLTransaction* transaction)
-{
-    ASSERT(transaction);
-    
-    bool callbackError = false;
-    
-    // Call the appropriate statement callback and track if it resulted in an error,
-    // because then we need to jump to the transaction error callback.
-    if (m_error) {
-        ASSERT(m_statementErrorCallback);
-        callbackError = m_statementErrorCallback->handleEvent(transaction, m_error.get());
-    } else if (m_statementCallback)
-        m_statementCallback->handleEvent(transaction, m_resultSet.get(), callbackError);
-
-    // Now release our callbacks, to break reference cycles.
-    m_statementCallback = 0;
-    m_statementErrorCallback = 0;
-
-    return callbackError;
-}
-
-void SQLStatement::setFailureDueToQuota()
-{
-    ASSERT(!m_error && !m_resultSet);
-    m_error = SQLError::create(4, "there was not enough remaining storage space, or the storage quota was reached and the user declined to allow more space");
-}
-
-void SQLStatement::clearFailureDueToQuota()
-{
-    if (lastExecutionFailedDueToQuota())
-        m_error = 0;
-}
-
-bool SQLStatement::lastExecutionFailedDueToQuota() const 
-{ 
-    return m_error && m_error->code() == 4; 
-}
-
-} // namespace WebCore