root/Source/core/editing/SetNodeAttributeCommand.cpp

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. m_value
  2. doApply
  3. doUnapply

/*
 * Copyright (C) 2005, 2008 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
 * 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 "core/editing/SetNodeAttributeCommand.h"

#include "core/dom/Element.h"
#include "wtf/Assertions.h"

namespace WebCore {

SetNodeAttributeCommand::SetNodeAttributeCommand(PassRefPtr<Element> element,
        const QualifiedName& attribute, const AtomicString& value)
    : SimpleEditCommand(element->document())
    , m_element(element)
    , m_attribute(attribute)
    , m_value(value)
{
    ASSERT(m_element);
}

void SetNodeAttributeCommand::doApply()
{
    m_oldValue = m_element->getAttribute(m_attribute);
    m_element->setAttribute(m_attribute, m_value);
}

void SetNodeAttributeCommand::doUnapply()
{
    m_element->setAttribute(m_attribute, m_oldValue);
    m_oldValue = nullAtom;
}

} // namespace WebCore

/* [<][>][^][v][top][bottom][index][help] */