blob: 8e0b8d7f34ac8c25f2e743f1597b94b1dedadfb0 [file] [log] [blame]
/*
* Copyright (c) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 "ReplaceNodeWithSpanCommand.h"
#include "Editing.h"
#include "HTMLSpanElement.h"
namespace WebCore {
ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(Ref<HTMLElement>&& element)
: SimpleEditCommand(element->document())
, m_elementToReplace(WTFMove(element))
{
}
static void swapInNodePreservingAttributesAndChildren(HTMLElement& newNode, HTMLElement& nodeToReplace)
{
ASSERT(nodeToReplace.isConnected());
RefPtr<ContainerNode> parentNode = nodeToReplace.parentNode();
// FIXME: Fix this to send the proper MutationRecords when MutationObservers are present.
newNode.cloneDataFromElement(nodeToReplace);
NodeVector children;
collectChildNodes(nodeToReplace, children);
for (auto& child : children)
newNode.appendChild(child);
parentNode->insertBefore(newNode, &nodeToReplace);
parentNode->removeChild(nodeToReplace);
}
void ReplaceNodeWithSpanCommand::doApply()
{
if (!m_elementToReplace->isConnected())
return;
if (!m_spanElement)
m_spanElement = HTMLSpanElement::create(m_elementToReplace->document());
swapInNodePreservingAttributesAndChildren(*m_spanElement, m_elementToReplace);
}
void ReplaceNodeWithSpanCommand::doUnapply()
{
if (!m_spanElement || !m_spanElement->isConnected())
return;
swapInNodePreservingAttributesAndChildren(m_elementToReplace, *m_spanElement);
}
#ifndef NDEBUG
void ReplaceNodeWithSpanCommand::getNodesInCommand(HashSet<Ref<Node>>& nodes)
{
addNodeAndDescendants(m_elementToReplace.ptr(), nodes);
addNodeAndDescendants(m_spanElement.get(), nodes);
}
#endif
} // namespace WebCore