64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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* Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
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*
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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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* are met:
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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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE 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 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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*/
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#include "config.h"
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#include "SetNodeAttributeCommand.h"
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#include "CompositeEditCommand.h"
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#include "Element.h"
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#include <wtf/Assertions.h>
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namespace WebCore {
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SetNodeAttributeCommand::SetNodeAttributeCommand(Ref<Element>&& element, const QualifiedName& attribute, const AtomString& value)
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: SimpleEditCommand(element->document())
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, m_element(WTFMove(element))
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, m_attribute(attribute)
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, m_value(value)
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{
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}
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void SetNodeAttributeCommand::doApply()
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{
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m_oldValue = m_element->getAttribute(m_attribute);
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m_element->setAttribute(m_attribute, m_value);
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}
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void SetNodeAttributeCommand::doUnapply()
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{
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m_element->setAttribute(m_attribute, m_oldValue);
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AtomStringImpl* nullString = nullptr;
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m_oldValue = nullString;
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}
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#ifndef NDEBUG
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void SetNodeAttributeCommand::getNodesInCommand(HashSet<Ref<Node>>& nodes)
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{
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addNodeAndDescendants(m_element.ptr(), nodes);
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}
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#endif
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} // namespace WebCore
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