blob: 6b6aede5ae6f4f4671f899a0ead22ef1e9cf1001 [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 "htmlediting.h"
#include "InsertNodeBeforeCommand.h"
namespace WebCore {
InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtr<Node> insertChild, Node* refChild)
: EditCommand(refChild->document()), m_insertChild(insertChild), m_refChild(refChild)
{
ASSERT(m_insertChild);
ASSERT(m_refChild);
}
void InsertNodeBeforeCommand::doApply()
{
ASSERT(m_insertChild);
ASSERT(m_refChild);
ASSERT(m_refChild->parentNode());
// If the child to insert is already in a tree, inserting it will remove it from it's old location
// in an non-undoable way. We might eventually find it useful to do an undoable remove in this case.
ASSERT(!m_insertChild->parent());
ASSERT(enclosingNodeOfType(m_refChild.get(), &isContentEditable) || !m_refChild->parentNode()->attached());
ExceptionCode ec = 0;
m_refChild->parentNode()->insertBefore(m_insertChild.get(), m_refChild.get(), ec);
ASSERT(ec == 0);
}
void InsertNodeBeforeCommand::doUnapply()
{
ASSERT(m_insertChild);
ASSERT(m_refChild);
ASSERT(m_refChild->parentNode());
ExceptionCode ec = 0;
m_refChild->parentNode()->removeChild(m_insertChild.get(), ec);
ASSERT(ec == 0);
}
}