text: /*
   * 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 "modules/webdatabase/SQLResultSet.h"
  
  #include "bindings/core/v8/ExceptionState.h"
  #include "core/dom/ExceptionCode.h"
  #include "platform/heap/Handle.h"
  
  namespace blink {
  
  SQLResultSet::SQLResultSet()
      : rows_(SQLResultSetRowList::Create()),
        insert_id_(0),
        rows_affected_(0),
        insert_id_set_(false),
        is_valid_(false) {
    DCHECK(IsMainThread());
  }
  
  DEFINE_TRACE(SQLResultSet) {
    visitor->Trace(rows_);
  }
  
  int64_t SQLResultSet::insertId(ExceptionState& exception_state) const {
    // 4.11.4 - Return the id of the last row inserted as a result of the query
    // If the query didn't result in any rows being added, raise an
    // InvalidAccessError exception.
    if (insert_id_set_)
      return insert_id_;
  
    exception_state.ThrowDOMException(
        kInvalidAccessError, "The query didn't result in any rows being added.");
    return -1;
  }
  
  int SQLResultSet::rowsAffected() const {
    return rows_affected_;
  }
  
  SQLResultSetRowList* SQLResultSet::rows() const {
    return rows_.Get();
  }
  
  void SQLResultSet::SetInsertId(int64_t id) {
    DCHECK(!insert_id_set_);
  
    insert_id_ = id;
    insert_id_set_ = true;
  }
  
  void SQLResultSet::SetRowsAffected(int count) {
    rows_affected_ = count;
    is_valid_ = true;
  }
  
  }  // namespace blink
  