1 files changed, 118 insertions, 0 deletions
diff --git a/WebCore/editing/ReplaceSelectionCommand.h b/WebCore/editing/ReplaceSelectionCommand.h
new file mode 100644
index 0000000..d900c71
--- /dev/null
+++ b/WebCore/editing/ReplaceSelectionCommand.h
@@ -0,0 +1,118 @@
+/*
+ * 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. 
+ */
+
+#ifndef ReplaceSelectionCommand_h
+#define ReplaceSelectionCommand_h
+
+#include "CompositeEditCommand.h"
+
+namespace WebCore {
+
+class DocumentFragment;
+
+enum EFragmentType { EmptyFragment, SingleTextNodeFragment, TreeFragment };
+
+// --- ReplacementFragment helper class
+
+class ReplacementFragment : Noncopyable {
+public:
+    ReplacementFragment(Document*, DocumentFragment*, bool matchStyle, const Selection&);
+
+    Node* firstChild() const;
+    Node* lastChild() const;
+
+    bool isEmpty() const;
+    
+    bool hasInterchangeNewlineAtStart() const { return m_hasInterchangeNewlineAtStart; }
+    bool hasInterchangeNewlineAtEnd() const { return m_hasInterchangeNewlineAtEnd; }
+    
+    void removeNode(PassRefPtr<Node>);
+    void removeNodePreservingChildren(Node*);
+
+private:
+    PassRefPtr<Node> insertFragmentForTestRendering(Node* context);
+    void removeUnrenderedNodes(Node*);
+    void restoreTestRenderingNodesToFragment(Node*);
+    void removeInterchangeNodes(Node*);
+    
+    void insertNodeBefore(Node* node, Node* refNode);
+
+    RefPtr<Document> m_document;
+    RefPtr<DocumentFragment> m_fragment;
+    bool m_matchStyle;
+    bool m_hasInterchangeNewlineAtStart;
+    bool m_hasInterchangeNewlineAtEnd;
+};
+
+class ReplaceSelectionCommand : public CompositeEditCommand {
+public:
+    ReplaceSelectionCommand(Document*, PassRefPtr<DocumentFragment>,
+        bool selectReplacement = true, bool smartReplace = false, bool matchStyle = false, bool preventNesting = true, bool movingParagraph = false,
+        EditAction = EditActionPaste);
+    
+    virtual void doApply();
+    virtual EditAction editingAction() const;
+
+private:
+    void completeHTMLReplacement(const Position& lastPositionToSelect);
+
+    void insertNodeAfterAndUpdateNodesInserted(Node* insertChild, Node* refChild);
+    void insertNodeAtAndUpdateNodesInserted(Node*, const Position&);
+    void insertNodeBeforeAndUpdateNodesInserted(Node* insertChild, Node* refChild);
+
+    void updateNodesInserted(Node*);
+    bool shouldRemoveEndBR(Node*, const VisiblePosition&);
+    
+    bool shouldMergeStart(bool, bool);
+    bool shouldMergeEnd(bool);
+    bool shouldMerge(const VisiblePosition&, const VisiblePosition&);
+    
+    void removeUnrenderedTextNodesAtEnds();
+    
+    void negateStyleRulesThatAffectAppearance();
+    void handleStyleSpans();
+    void handlePasteAsQuotationNode();
+    
+    virtual void removeNodePreservingChildren(Node*);
+    virtual void removeNodeAndPruneAncestors(Node*);
+    
+    VisiblePosition positionAtStartOfInsertedContent();
+    VisiblePosition positionAtEndOfInsertedContent();
+
+    RefPtr<Node> m_firstNodeInserted;
+    RefPtr<Node> m_lastLeafInserted;
+    RefPtr<CSSMutableStyleDeclaration> m_insertionStyle;
+    bool m_selectReplacement;
+    bool m_smartReplace;
+    bool m_matchStyle;
+    RefPtr<DocumentFragment> m_documentFragment;
+    bool m_preventNesting;
+    bool m_movingParagraph;
+    EditAction m_editAction;
+};
+
+} // namespace WebCore
+
+#endif // ReplaceSelectionCommand_h