76 lines
2.7 KiB
C++
76 lines
2.7 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 "InsertNodeBeforeCommand.h"
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#include "CompositeEditCommand.h"
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#include "Document.h"
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#include "Editing.h"
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#include "RenderElement.h"
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#include "Text.h"
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namespace WebCore {
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InsertNodeBeforeCommand::InsertNodeBeforeCommand(Ref<Node>&& insertChild, Node& refChild, ShouldAssumeContentIsAlwaysEditable shouldAssumeContentIsAlwaysEditable, EditAction editingAction)
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: SimpleEditCommand(refChild.document(), editingAction)
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, m_insertChild(WTFMove(insertChild))
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, m_refChild(refChild)
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, m_shouldAssumeContentIsAlwaysEditable(shouldAssumeContentIsAlwaysEditable)
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{
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ASSERT(!m_insertChild->parentNode());
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ASSERT(m_refChild->parentNode());
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ASSERT(m_refChild->parentNode()->hasEditableStyle() || !m_refChild->parentNode()->renderer());
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}
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void InsertNodeBeforeCommand::doApply()
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{
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ContainerNode* parent = m_refChild->parentNode();
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if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable && !isEditableNode(*parent)))
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return;
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ASSERT(isEditableNode(*parent));
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parent->insertBefore(m_insertChild, m_refChild.ptr());
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}
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void InsertNodeBeforeCommand::doUnapply()
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{
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if (!isEditableNode(m_insertChild))
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return;
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m_insertChild->remove();
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}
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#ifndef NDEBUG
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void InsertNodeBeforeCommand::getNodesInCommand(HashSet<Ref<Node>>& nodes)
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{
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addNodeAndDescendants(m_insertChild.ptr(), nodes);
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addNodeAndDescendants(m_refChild.ptr(), nodes);
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}
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#endif
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}
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