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/*
* 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 "WrapContentsInDummySpanCommand.h"
#include "ApplyStyleCommand.h"
#include "HTMLElement.h"
namespace WebCore {
WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(PassRefPtr<Element> element)
: SimpleEditCommand(element->document()), m_element(element)
{
ASSERT(m_element);
}
void WrapContentsInDummySpanCommand::doApply()
{
ASSERT(m_element);
ExceptionCode ec = 0;
if (!m_dummySpan)
m_dummySpan = static_pointer_cast<HTMLElement>(createStyleSpanElement(document()));
while (m_element->firstChild()) {
m_dummySpan->appendChild(m_element->firstChild(), ec);
ASSERT(ec == 0);
}
m_element->appendChild(m_dummySpan.get(), ec);
ASSERT(ec == 0);
}
void WrapContentsInDummySpanCommand::doUnapply()
{
ASSERT(m_element);
ASSERT(m_dummySpan);
ASSERT(m_element->firstChild() == m_dummySpan);
ASSERT(!m_element->firstChild()->nextSibling());
ExceptionCode ec = 0;
while (m_dummySpan->firstChild()) {
m_element->appendChild(m_dummySpan->firstChild(), ec);
ASSERT(ec == 0);
}
m_element->removeChild(m_dummySpan.get(), ec);
ASSERT(ec == 0);
}
} // namespace WebCore
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