1 files changed, 82 insertions, 0 deletions
diff --git a/Source/WebCore/editing/AppendNodeCommand.cpp b/Source/WebCore/editing/AppendNodeCommand.cpp
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+++ b/Source/WebCore/editing/AppendNodeCommand.cpp
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+/*
+ * Copyright (C) 2005, 2006, 2008 Apple 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 "AXObjectCache.h"
+#include "htmlediting.h"
+
+namespace WebCore {
+
+AppendNodeCommand::AppendNodeCommand(PassRefPtr<Element> parent, PassRefPtr<Node> node)
+    : SimpleEditCommand(parent->document())
+    , m_parent(parent)
+    , m_node(node)
+{
+    ASSERT(m_parent);
+    ASSERT(m_node);
+    ASSERT(!m_node->parentNode());
+
+    ASSERT(m_parent->isContentEditable() || !m_parent->attached());
+}
+
+static void sendAXTextChangedIgnoringLineBreaks(Node* node, AXObjectCache::AXTextChange textChange)
+{
+    String nodeValue = node->nodeValue();
+    unsigned len = nodeValue.length();
+    // Don't consider linebreaks in this command
+    if (nodeValue == "\n")
+      return;
+
+    node->document()->axObjectCache()->nodeTextChangeNotification(node->renderer(), textChange, 0, len);
+}
+
+void AppendNodeCommand::doApply()
+{
+    if (!m_parent->isContentEditable() && m_parent->attached())
+        return;
+        
+    ExceptionCode ec;
+    m_parent->appendChild(m_node.get(), ec);
+
+    if (AXObjectCache::accessibilityEnabled())
+        sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextInserted);
+}
+
+void AppendNodeCommand::doUnapply()
+{
+    if (!m_parent->isContentEditable())
+        return;
+        
+    // Need to notify this before actually deleting the text
+    if (AXObjectCache::accessibilityEnabled())
+        sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextDeleted);
+
+    ExceptionCode ec;
+    m_node->remove(ec);
+}
+
+} // namespace WebCore