/* * 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 "SetNodeAttributeCommand.h" #include "Element.h" #include namespace WebCore { SetNodeAttributeCommand::SetNodeAttributeCommand(Element* element, const QualifiedName& attribute, const String &value) : EditCommand(element->document()), m_element(element), m_attribute(attribute), m_value(value) { ASSERT(m_element); ASSERT(!m_value.isNull()); } void SetNodeAttributeCommand::doApply() { ASSERT(m_element); ASSERT(!m_value.isNull()); ExceptionCode ec = 0; m_oldValue = m_element->getAttribute(m_attribute); m_element->setAttribute(m_attribute, m_value.impl(), ec); ASSERT(ec == 0); } void SetNodeAttributeCommand::doUnapply() { ASSERT(m_element); ExceptionCode ec = 0; if (m_oldValue.isNull()) m_element->removeAttribute(m_attribute, ec); else m_element->setAttribute(m_attribute, m_oldValue.impl(), ec); ASSERT(ec == 0); } } // namespace WebCore