85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
/*
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* Copyright (c) 2009 Google 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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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 "ReplaceNodeWithSpanCommand.h"
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#include "Editing.h"
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#include "HTMLSpanElement.h"
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namespace WebCore {
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ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(Ref<HTMLElement>&& element)
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: SimpleEditCommand(element->document())
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, m_elementToReplace(WTFMove(element))
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{
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}
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static void swapInNodePreservingAttributesAndChildren(HTMLElement& newNode, HTMLElement& nodeToReplace)
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{
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ASSERT(nodeToReplace.isConnected());
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RefPtr<ContainerNode> parentNode = nodeToReplace.parentNode();
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// FIXME: Fix this to send the proper MutationRecords when MutationObservers are present.
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newNode.cloneDataFromElement(nodeToReplace);
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auto children = collectChildNodes(nodeToReplace);
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for (auto& child : children)
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newNode.appendChild(child);
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parentNode->insertBefore(newNode, &nodeToReplace);
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parentNode->removeChild(nodeToReplace);
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}
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void ReplaceNodeWithSpanCommand::doApply()
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{
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if (!m_elementToReplace->isConnected())
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return;
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if (!m_spanElement)
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m_spanElement = HTMLSpanElement::create(m_elementToReplace->document());
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swapInNodePreservingAttributesAndChildren(*m_spanElement, m_elementToReplace);
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}
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void ReplaceNodeWithSpanCommand::doUnapply()
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{
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if (!m_spanElement->isConnected())
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return;
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swapInNodePreservingAttributesAndChildren(m_elementToReplace, *m_spanElement);
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}
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#ifndef NDEBUG
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void ReplaceNodeWithSpanCommand::getNodesInCommand(HashSet<Ref<Node>>& nodes)
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{
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addNodeAndDescendants(m_elementToReplace.ptr(), nodes);
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addNodeAndDescendants(m_spanElement.get(), nodes);
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}
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#endif
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} // namespace WebCore
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