blob: c977760659015c4a72d53eb3b1fce83254fa15dc [file] [log] [blame]
/*
* 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 SQLStatement_h
#define SQLStatement_h
#include "modules/webdatabase/SQLResultSet.h"
#include "modules/webdatabase/sqlite/SQLValue.h"
#include "platform/wtf/Forward.h"
#include "platform/wtf/text/WTFString.h"
namespace blink {
class Database;
class SQLStatementBackend;
class SQLStatementCallback;
class SQLStatementErrorCallback;
class SQLTransaction;
class SQLStatement final : public GarbageCollected<SQLStatement> {
public:
static SQLStatement* Create(Database*,
SQLStatementCallback*,
SQLStatementErrorCallback*);
void Trace(blink::Visitor*);
bool PerformCallback(SQLTransaction*);
void SetBackend(SQLStatementBackend*);
bool HasCallback();
bool HasErrorCallback();
private:
SQLStatement(Database*, SQLStatementCallback*, SQLStatementErrorCallback*);
// The SQLStatementBackend owns the SQLStatement. Hence, the backend is
// guaranteed to be outlive the SQLStatement, and it is safe for us to refer
// to the backend using a raw pointer here.
Member<SQLStatementBackend> backend_;
Member<SQLStatementCallback> statement_callback_;
Member<SQLStatementErrorCallback> statement_error_callback_;
};
} // namespace blink
#endif // SQLStatement_h