external/webkit r30707

1 files changed, 65 insertions, 0 deletions

diff --git a/WebCore/editing/InsertNodeBeforeCommand.cpp b/WebCore/editing/InsertNodeBeforeCommand.cpp
new file mode 100644
index 0000000..ddc4768
--- /dev/null
+++ b/WebCore/editing/InsertNodeBeforeCommand.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2005 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 "htmlediting.h"
+#include "InsertNodeBeforeCommand.h"
+
+namespace WebCore {
+
+InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtr<Node> insertChild, Node* refChild)
+    : EditCommand(refChild->document()), m_insertChild(insertChild), m_refChild(refChild)
+{
+    ASSERT(m_insertChild);
+    ASSERT(m_refChild);
+}
+
+void InsertNodeBeforeCommand::doApply()
+{
+    ASSERT(m_insertChild);
+    ASSERT(m_refChild);
+    ASSERT(m_refChild->parentNode());
+    // If the child to insert is already in a tree, inserting 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_insertChild->parent());
+    ASSERT(enclosingNodeOfType(Position(m_refChild->parentNode(), 0), &isContentEditable) || !m_refChild->parentNode()->attached());
+
+    ExceptionCode ec = 0;
+    m_refChild->parentNode()->insertBefore(m_insertChild.get(), m_refChild.get(), ec);
+    ASSERT(ec == 0);
+}
+
+void InsertNodeBeforeCommand::doUnapply()
+{
+    ASSERT(m_insertChild);
+    ASSERT(m_refChild);
+    ASSERT(m_refChild->parentNode());
+
+    ExceptionCode ec = 0;
+    m_refChild->parentNode()->removeChild(m_insertChild.get(), ec);
+    ASSERT(ec == 0);
+}
+
+}