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      1 /*
      2  * Copyright (C) 2007 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "modules/webdatabase/SQLResultSet.h"
     31 
     32 #include "bindings/core/v8/ExceptionState.h"
     33 #include "core/dom/ExceptionCode.h"
     34 #include "platform/heap/Handle.h"
     35 
     36 namespace blink {
     37 
     38 SQLResultSet::SQLResultSet()
     39     : m_rows(SQLResultSetRowList::create())
     40     , m_insertId(0)
     41     , m_rowsAffected(0)
     42     , m_insertIdSet(false)
     43     , m_isValid(false)
     44 {
     45 }
     46 
     47 void SQLResultSet::trace(Visitor* visitor)
     48 {
     49     visitor->trace(m_rows);
     50 }
     51 
     52 int64_t SQLResultSet::insertId(ExceptionState& exceptionState) const
     53 {
     54     // 4.11.4 - Return the id of the last row inserted as a result of the query
     55     // If the query didn't result in any rows being added, raise an InvalidAccessError exception
     56     if (m_insertIdSet)
     57         return m_insertId;
     58 
     59     exceptionState.throwDOMException(InvalidAccessError, "The query didn't result in any rows being added.");
     60     return -1;
     61 }
     62 
     63 int SQLResultSet::rowsAffected() const
     64 {
     65     return m_rowsAffected;
     66 }
     67 
     68 SQLResultSetRowList* SQLResultSet::rows() const
     69 {
     70     return m_rows.get();
     71 }
     72 
     73 void SQLResultSet::setInsertId(int64_t id)
     74 {
     75     ASSERT(!m_insertIdSet);
     76 
     77     m_insertId = id;
     78     m_insertIdSet = true;
     79 }
     80 
     81 void SQLResultSet::setRowsAffected(int count)
     82 {
     83     m_rowsAffected = count;
     84     m_isValid = true;
     85 }
     86 
     87 }
     88