Rubber-stamped by Eric.

        - moved editing sources from khtml/editing to editing, and renamed files with single classes

        * WebCore.xcodeproj/project.pbxproj: Added new, removed old.
        * WebCore.vcproj/WebCore/WebCore.vcproj: Ditto.

        * bridge/mac/MacFrame.mm:
        * bridge/mac/WebCoreFrameBridge.mm:
        * dom/DocumentImpl.cpp:
        * dom/dom2_rangeimpl.cpp:
        * dom/dom_position.cpp:
        * khtml/khtml_events.cpp:
        * kwq/KWQAccObject.mm:
        * kwq/KWQAccObjectCache.h:
        * kwq/KWQEditCommand.mm:
        * page/Frame.cpp:
        * page/FramePrivate.h:
        * rendering/RenderBlock.cpp:
        * rendering/RenderContainer.cpp:
        * rendering/RenderText.cpp:
        * rendering/render_br.cpp:
        * rendering/render_inline.cpp:
        * rendering/render_object.cpp:
        * rendering/render_replaced.cpp:
        Fixed up includes.

        * editing: Added.
        * editing/AppendNodeCommand.cpp: Added.
        * editing/AppendNodeCommand.h: Added.
        * editing/ApplyStyleCommand.cpp: Added.
        * editing/ApplyStyleCommand.h: Added.
        * editing/BreakBlockquoteCommand.cpp: Added.
        * editing/BreakBlockquoteCommand.h: Added.
        * editing/CompositeEditCommand.cpp: Added.
        * editing/CompositeEditCommand.h: Added.
        * editing/DeleteFromTextNodeCommand.cpp: Added.
        * editing/DeleteFromTextNodeCommand.h: Added.
        * editing/DeleteSelectionCommand.cpp: Added.
        * editing/DeleteSelectionCommand.h: Added.
        * editing/EditCommand.cpp: Added.
        * editing/EditCommand.h: Added.
        * editing/InsertIntoTextNodeCommand.cpp: Added.
        * editing/InsertIntoTextNodeCommand.h: Added.
        * editing/InsertLineBreakCommand.cpp: Added.
        * editing/InsertLineBreakCommand.h: Added.
        * editing/InsertNodeBeforeCommand.cpp: Added.
        * editing/InsertNodeBeforeCommand.h: Added.
        * editing/InsertParagraphSeparatorCommand.cpp: Added.
        * editing/InsertParagraphSeparatorCommand.h: Added.
        * editing/InsertTextCommand.cpp: Added.
        * editing/InsertTextCommand.h: Added.
        * editing/JoinTextNodesCommand.cpp: Added.
        * editing/JoinTextNodesCommand.h: Added.
        * editing/MergeIdenticalElementsCommand.cpp: Added.
        * editing/MergeIdenticalElementsCommand.h: Added.
        * editing/MoveSelectionCommand.cpp: Added.
        * editing/MoveSelectionCommand.h: Added.
        * editing/RebalanceWhitespaceCommand.cpp: Added.
        * editing/RebalanceWhitespaceCommand.h: Added.
        * editing/RemoveCSSPropertyCommand.cpp: Added.
        * editing/RemoveCSSPropertyCommand.h: Added.
        * editing/RemoveNodeAttributeCommand.cpp: Added.
        * editing/RemoveNodeAttributeCommand.h: Added.
        * editing/RemoveNodeCommand.cpp: Added.
        * editing/RemoveNodeCommand.h: Added.
        * editing/RemoveNodePreservingChildrenCommand.cpp: Added.
        * editing/RemoveNodePreservingChildrenCommand.h: Added.
        * editing/ReplaceSelectionCommand.cpp: Added.
        * editing/ReplaceSelectionCommand.h: Added.
        * editing/Selection.cpp:
        * editing/SelectionController.cpp:
        * editing/SetNodeAttributeCommand.cpp: Added.
        * editing/SetNodeAttributeCommand.h: Added.
        * editing/SplitElementCommand.cpp: Added.
        * editing/SplitElementCommand.h: Added.
        * editing/SplitTextNodeCommand.cpp: Added.
        * editing/SplitTextNodeCommand.h: Added.
        * editing/SplitTextNodeContainingElementCommand.cpp: Added.
        * editing/SplitTextNodeContainingElementCommand.h: Added.
        * editing/TypingCommand.cpp: Added.
        * editing/TypingCommand.h: Added.
        * editing/VisiblePosition.cpp: Added.
        * editing/VisiblePosition.h: Added.
        * editing/VisibleRange.cpp: Added.
        * editing/VisibleRange.h: Added.
        * editing/WrapContentsInDummySpanCommand.cpp: Added.
        * editing/WrapContentsInDummySpanCommand.h: Added.
        * editing/append_node_command.cpp: Removed.
        * editing/append_node_command.h: Removed.
        * editing/apply_style_command.cpp: Removed.
        * editing/apply_style_command.h: Removed.
        * editing/break_blockquote_command.cpp: Removed.
        * editing/break_blockquote_command.h: Removed.
        * editing/composite_edit_command.cpp: Removed.
        * editing/composite_edit_command.h: Removed.
        * editing/delete_from_text_node_command.cpp: Removed.
        * editing/delete_from_text_node_command.h: Removed.
        * editing/delete_selection_command.cpp: Removed.
        * editing/delete_selection_command.h: Removed.
        * editing/edit_command.cpp: Removed.
        * editing/edit_command.h: Removed.
        * editing/htmlediting.cpp:
        * editing/insert_into_text_node_command.cpp: Removed.
        * editing/insert_into_text_node_command.h: Removed.
        * editing/insert_line_break_command.cpp: Removed.
        * editing/insert_line_break_command.h: Removed.
        * editing/insert_node_before_command.cpp: Removed.
        * editing/insert_node_before_command.h: Removed.
        * editing/insert_paragraph_separator_command.cpp: Removed.
        * editing/insert_paragraph_separator_command.h: Removed.
        * editing/insert_text_command.cpp: Removed.
        * editing/insert_text_command.h: Removed.
        * editing/join_text_nodes_command.cpp: Removed.
        * editing/join_text_nodes_command.h: Removed.
        * editing/jsediting.cpp:
        * editing/markup.cpp:
        * editing/merge_identical_elements_command.cpp: Removed.
        * editing/merge_identical_elements_command.h: Removed.
        * editing/move_selection_command.cpp: Removed.
        * editing/move_selection_command.h: Removed.
        * editing/rebalance_whitespace_command.cpp: Removed.
        * editing/rebalance_whitespace_command.h: Removed.
        * editing/remove_css_property_command.cpp: Removed.
        * editing/remove_css_property_command.h: Removed.
        * editing/remove_node_attribute_command.cpp: Removed.
        * editing/remove_node_attribute_command.h: Removed.
        * editing/remove_node_command.cpp: Removed.
        * editing/remove_node_command.h: Removed.
        * editing/remove_node_preserving_children_command.cpp: Removed.
        * editing/remove_node_preserving_children_command.h: Removed.
        * editing/replace_selection_command.cpp: Removed.
        * editing/replace_selection_command.h: Removed.
        * editing/set_node_attribute_command.cpp: Removed.
        * editing/set_node_attribute_command.h: Removed.
        * editing/split_element_command.cpp: Removed.
        * editing/split_element_command.h: Removed.
        * editing/split_text_node_command.cpp: Removed.
        * editing/split_text_node_command.h: Removed.
        * editing/split_text_node_containing_element.cpp: Removed.
        * editing/split_text_node_containing_element_command.h: Removed.
        * editing/typing_command.cpp: Removed.
        * editing/typing_command.h: Removed.
        * editing/visible_position.cpp: Removed.
        * editing/visible_position.h: Removed.
        * editing/visible_range.cpp: Removed.
        * editing/visible_range.h: Removed.
        * editing/visible_units.cpp:
        * editing/wrap_contents_in_dummy_span_command.cpp: Removed.
        * editing/wrap_contents_in_dummy_span_command.h: Removed.

        * khtml/editing: Removed.
        * khtml/editing/Selection.cpp: Removed.
        * khtml/editing/Selection.h: Removed.
        * khtml/editing/SelectionController.cpp: Removed.
        * khtml/editing/SelectionController.h: Removed.
        * khtml/editing/append_node_command.cpp: Removed.
        * khtml/editing/append_node_command.h: Removed.
        * khtml/editing/apply_style_command.cpp: Removed.
        * khtml/editing/apply_style_command.h: Removed.
        * khtml/editing/break_blockquote_command.cpp: Removed.
        * khtml/editing/break_blockquote_command.h: Removed.
        * khtml/editing/composite_edit_command.cpp: Removed.
        * khtml/editing/composite_edit_command.h: Removed.
        * khtml/editing/delete_from_text_node_command.cpp: Removed.
        * khtml/editing/delete_from_text_node_command.h: Removed.
        * khtml/editing/delete_selection_command.cpp: Removed.
        * khtml/editing/delete_selection_command.h: Removed.
        * khtml/editing/edit_actions.h: Removed.
        * khtml/editing/edit_command.cpp: Removed.
        * khtml/editing/edit_command.h: Removed.
        * khtml/editing/html_interchange.cpp: Removed.
        * khtml/editing/html_interchange.h: Removed.
        * khtml/editing/htmlediting.cpp: Removed.
        * khtml/editing/htmlediting.h: Removed.
        * khtml/editing/insert_into_text_node_command.cpp: Removed.
        * khtml/editing/insert_into_text_node_command.h: Removed.
        * khtml/editing/insert_line_break_command.cpp: Removed.
        * khtml/editing/insert_line_break_command.h: Removed.
        * khtml/editing/insert_node_before_command.cpp: Removed.
        * khtml/editing/insert_node_before_command.h: Removed.
        * khtml/editing/insert_paragraph_separator_command.cpp: Removed.
        * khtml/editing/insert_paragraph_separator_command.h: Removed.
        * khtml/editing/insert_text_command.cpp: Removed.
        * khtml/editing/insert_text_command.h: Removed.
        * khtml/editing/join_text_nodes_command.cpp: Removed.
        * khtml/editing/join_text_nodes_command.h: Removed.
        * khtml/editing/jsediting.cpp: Removed.
        * khtml/editing/jsediting.h: Removed.
        * khtml/editing/markup.cpp: Removed.
        * khtml/editing/markup.h: Removed.
        * khtml/editing/merge_identical_elements_command.cpp: Removed.
        * khtml/editing/merge_identical_elements_command.h: Removed.
        * khtml/editing/move_selection_command.cpp: Removed.
        * khtml/editing/move_selection_command.h: Removed.
        * khtml/editing/rebalance_whitespace_command.cpp: Removed.
        * khtml/editing/rebalance_whitespace_command.h: Removed.
        * khtml/editing/remove_css_property_command.cpp: Removed.
        * khtml/editing/remove_css_property_command.h: Removed.
        * khtml/editing/remove_node_attribute_command.cpp: Removed.
        * khtml/editing/remove_node_attribute_command.h: Removed.
        * khtml/editing/remove_node_command.cpp: Removed.
        * khtml/editing/remove_node_command.h: Removed.
        * khtml/editing/remove_node_preserving_children_command.cpp: Removed.
        * khtml/editing/remove_node_preserving_children_command.h: Removed.
        * khtml/editing/replace_selection_command.cpp: Removed.
        * khtml/editing/replace_selection_command.h: Removed.
        * khtml/editing/set_node_attribute_command.cpp: Removed.
        * khtml/editing/set_node_attribute_command.h: Removed.
        * khtml/editing/split_element_command.cpp: Removed.
        * khtml/editing/split_element_command.h: Removed.
        * khtml/editing/split_text_node_command.cpp: Removed.
        * khtml/editing/split_text_node_command.h: Removed.
        * khtml/editing/split_text_node_containing_element.cpp: Removed.
        * khtml/editing/split_text_node_containing_element_command.h: Removed.
        * khtml/editing/text_affinity.h: Removed.
        * khtml/editing/text_granularity.h: Removed.
        * khtml/editing/typing_command.cpp: Removed.
        * khtml/editing/typing_command.h: Removed.
        * khtml/editing/visible_position.cpp: Removed.
        * khtml/editing/visible_position.h: Removed.
        * khtml/editing/visible_range.cpp: Removed.
        * khtml/editing/visible_range.h: Removed.
        * khtml/editing/visible_text.cpp: Removed.
        * khtml/editing/visible_text.h: Removed.
        * khtml/editing/visible_units.cpp: Removed.
        * khtml/editing/visible_units.h: Removed.
        * khtml/editing/wrap_contents_in_dummy_span_command.cpp: Removed.
        * khtml/editing/wrap_contents_in_dummy_span_command.h: Removed.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@12803 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/editing/InsertIntoTextNodeCommand.cpp b/WebCore/editing/InsertIntoTextNodeCommand.cpp
new file mode 100644
index 0000000..ea8d94e
--- /dev/null
+++ b/WebCore/editing/InsertIntoTextNodeCommand.cpp
@@ -0,0 +1,72 @@
+/*
+ * 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 "InsertIntoTextNodeCommand.h"
+
+#include "TextImpl.h"
+
+#include <kxmlcore/Assertions.h>
+
+using DOM::DocumentImpl;
+using DOM::TextImpl;
+using DOM::DOMString;
+
+namespace khtml {
+
+InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(DocumentImpl *document, TextImpl *node, int offset, const DOMString &text)
+    : EditCommand(document), m_node(node), m_offset(offset)
+{
+    ASSERT(m_node);
+    ASSERT(m_offset >= 0);
+    ASSERT(!text.isEmpty());
+    
+    m_text = text.copy(); // make a copy to ensure that the string never changes
+}
+
+void InsertIntoTextNodeCommand::doApply()
+{
+    ASSERT(m_node);
+    ASSERT(m_offset >= 0);
+    ASSERT(!m_text.isEmpty());
+
+    int exceptionCode = 0;
+    m_node->insertData(m_offset, m_text, exceptionCode);
+    ASSERT(exceptionCode == 0);
+}
+
+void InsertIntoTextNodeCommand::doUnapply()
+{
+    ASSERT(m_node);
+    ASSERT(m_offset >= 0);
+    ASSERT(!m_text.isEmpty());
+
+    int exceptionCode = 0;
+    m_node->deleteData(m_offset, m_text.length(), exceptionCode);
+    ASSERT(exceptionCode == 0);
+}
+
+} // namespace khtml
+