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-rw-r--r--WebCore/editing/AppendNodeCommand.cpp63
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+/*
+ * 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