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* Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "SplitTextNodeContainingElementCommand.h"
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#include "RenderObject.h"
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#include <wtf/Assertions.h>
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SplitTextNodeContainingElementCommand::SplitTextNodeContainingElementCommand(PassRefPtr<Text> text, int offset)
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: CompositeEditCommand(text->document()), m_text(text), m_offset(offset)
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ASSERT(m_text->length() > 0);
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void SplitTextNodeContainingElementCommand::doApply()
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splitTextNode(m_text.get(), m_offset);
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Element* parent = m_text->parentElement();
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if (!parent || !parent->parentElement() || !parent->parentElement()->rendererIsEditable())
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RenderObject* parentRenderer = parent->renderer();
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if (!parentRenderer || !parentRenderer->isInline()) {
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wrapContentsInDummySpan(parent);
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Node* firstChild = parent->firstChild();
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if (!firstChild || !firstChild->isElementNode())
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parent = static_cast<Element*>(firstChild);
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splitElement(parent, m_text);