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/*
* Copyright (C) 2005, 2008 Apple 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 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 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"
namespace WebCore {
WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(Element& element)
: SimpleEditCommand(element.document())
, m_element(element)
{
}
void WrapContentsInDummySpanCommand::executeApply()
{
Vector<Ref<Node>> children;
Ref element = protectedElement();
for (RefPtr child = element->firstChild(); child; child = child->nextSibling())
children.append(*child);
auto dummySpan = protectedDummySpan();
for (auto& child : children)
dummySpan->appendChild(child);
element->appendChild(*dummySpan);
}
void WrapContentsInDummySpanCommand::doApply()
{
m_dummySpan = createStyleSpanElement(protectedDocument());
executeApply();
}
void WrapContentsInDummySpanCommand::doUnapply()
{
if (!m_dummySpan)
return;
Ref element = protectedElement();
if (!element->hasEditableStyle())
return;
Vector<Ref<Node>> children;
auto dummySpan = protectedDummySpan();
for (RefPtr child = dummySpan->firstChild(); child; child = child->nextSibling())
children.append(*child);
for (auto& child : children)
element->appendChild(child);
dummySpan->remove();
}
void WrapContentsInDummySpanCommand::doReapply()
{
if (!m_dummySpan || !protectedElement()->hasEditableStyle())
return;
executeApply();
}
#ifndef NDEBUG
void WrapContentsInDummySpanCommand::getNodesInCommand(NodeSet& nodes)
{
addNodeAndDescendants(protectedElement().ptr(), nodes);
addNodeAndDescendants(protectedDummySpan().get(), nodes);
}
#endif
} // namespace WebCore
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