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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 "SplitTextNodeContainingElementCommand.h"
#include "ContainerNodeInlines.h"
#include "Element.h"
#include "ElementInlines.h"
#include "RenderElement.h"
#include "Text.h"
#include <wtf/Assertions.h>
namespace WebCore {
SplitTextNodeContainingElementCommand::SplitTextNodeContainingElementCommand(Ref<Text>&& text, int offset)
: CompositeEditCommand(text->document())
, m_text(WTFMove(text))
, m_offset(offset)
{
ASSERT(m_text->length() > 0);
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_offset > 0);
splitTextNode(m_text, m_offset);
RefPtr parent = m_text->parentElement();
if (!parent)
return;
RefPtr parentParent = parent->parentElement();
if (!parentParent || !parentParent->hasEditableStyle())
return;
bool parentRendererIsNoneOrNotInline = false;
{
CheckedPtr parentRenderer = parent->renderer();
parentRendererIsNoneOrNotInline = !parentRenderer || !parentRenderer->isInline();
}
if (parentRendererIsNoneOrNotInline) {
wrapContentsInDummySpan(*parent);
RefPtr firstChild = parent->firstChild();
if (!is<Element>(firstChild))
return;
parent = downcast<Element>(WTFMove(firstChild));
}
splitElement(*parent, m_text);
}
}
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