blob: ab3d4bd5f85e5a3419b11b8fa9bb5959ab3aef98 [file] [log] [blame]
/*
* Copyright (C) 2005 Apple Computer, 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 "RemoveNodeAttributeCommand.h"
#include "Element.h"
#include <wtf/Assertions.h>
namespace WebCore {
RemoveNodeAttributeCommand::RemoveNodeAttributeCommand(Element* element, const QualifiedName& attribute)
: EditCommand(element->document()), m_element(element), m_attribute(attribute)
{
ASSERT(m_element);
}
void RemoveNodeAttributeCommand::doApply()
{
ASSERT(m_element);
m_oldValue = m_element->getAttribute(m_attribute);
ASSERT(!m_oldValue.isNull());
ExceptionCode ec = 0;
m_element->removeAttribute(m_attribute, ec);
ASSERT(ec == 0);
}
void RemoveNodeAttributeCommand::doUnapply()
{
ASSERT(m_element);
ASSERT(!m_oldValue.isNull());
ExceptionCode ec = 0;
m_element->setAttribute(m_attribute, m_oldValue.impl(), ec);
ASSERT(ec == 0);
}
} // namespace WebCore