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Diffstat (limited to 'WebCore/editing/AppendNodeCommand.cpp')
-rw-r--r-- | WebCore/editing/AppendNodeCommand.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/WebCore/editing/AppendNodeCommand.cpp b/WebCore/editing/AppendNodeCommand.cpp new file mode 100644 index 0000000..ab68d6b --- /dev/null +++ b/WebCore/editing/AppendNodeCommand.cpp @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2005, 2006 Apple Computer, 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 COMPUTER, 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 COMPUTER, 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 "AppendNodeCommand.h" +#include "htmlediting.h" + +namespace WebCore { + +AppendNodeCommand::AppendNodeCommand(Node* parentNode, PassRefPtr<Node> childToAppend) + : EditCommand(parentNode->document()), m_parentNode(parentNode), m_childToAppend(childToAppend) +{ + ASSERT(m_childToAppend); + ASSERT(m_parentNode); +} + +void AppendNodeCommand::doApply() +{ + ASSERT(m_childToAppend); + ASSERT(m_parentNode); + // If the child to append is already in a tree, appending it will remove it from it's old location + // in an non-undoable way. We might eventually find it useful to do an undoable remove in this case. + ASSERT(!m_childToAppend->parent()); + ASSERT(enclosingNodeOfType(Position(m_parentNode.get(), 0), &isContentEditable) || !m_parentNode->attached()); + + ExceptionCode ec = 0; + m_parentNode->appendChild(m_childToAppend.get(), ec); + ASSERT(ec == 0); +} + +void AppendNodeCommand::doUnapply() +{ + ASSERT(m_childToAppend); + ASSERT(m_parentNode); + + ExceptionCode ec = 0; + m_parentNode->removeChild(m_childToAppend.get(), ec); + ASSERT(ec == 0); +} + +} // namespace WebCore |