htmlediting_impl.h

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    virtual void doApply();

    void deleteCharacter();
    void input(const DOM::DOMString &text);
    
    unsigned long charactersAdded() const { return m_charactersAdded; }
    
private:
    DOM::Position prepareForTextInsertion(bool adjustDownstream);
    void execute(const DOM::DOMString &text);
    void insertSpace(DOM::TextImpl *textNode, unsigned long offset);

    unsigned long m_charactersAdded;
};

//------------------------------------------------------------------------------------------
// InsertNodeBeforeCommandImpl

class InsertNodeBeforeCommandImpl : public EditCommandImpl
{
public:
    InsertNodeBeforeCommandImpl(DOM::DocumentImpl *, DOM::NodeImpl *insertChild, DOM::NodeImpl *refChild);
	virtual ~InsertNodeBeforeCommandImpl();

    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::NodeImpl *insertChild() const { return m_insertChild; }
    DOM::NodeImpl *refChild() const { return m_refChild; }

private:
    DOM::NodeImpl *m_insertChild;
    DOM::NodeImpl *m_refChild; 
};

//------------------------------------------------------------------------------------------
// InsertTextCommandImpl

class InsertTextCommandImpl : public EditCommandImpl
{
public:
	InsertTextCommandImpl(DOM::DocumentImpl *document, DOM::TextImpl *, long, const DOM::DOMString &);
	virtual ~InsertTextCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::TextImpl *node() const { return m_node; }
    long offset() const { return m_offset; }
    DOM::DOMString text() const { return m_text; }

private:
    DOM::TextImpl *m_node;
    long m_offset;
    DOM::DOMString m_text;
};

//------------------------------------------------------------------------------------------
// JoinTextNodesCommandImpl

class JoinTextNodesCommandImpl : public EditCommandImpl
{
public:
	JoinTextNodesCommandImpl(DOM::DocumentImpl *, DOM::TextImpl *, DOM::TextImpl *);
	virtual ~JoinTextNodesCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::TextImpl *firstNode() const { return m_text1; }
    DOM::TextImpl *secondNode() const { return m_text2; }

private:
    DOM::TextImpl *m_text1;
    DOM::TextImpl *m_text2;
    unsigned long m_offset;
};

//------------------------------------------------------------------------------------------
// ReplaceSelectionCommandImpl

class ReplaceSelectionCommandImpl : public CompositeEditCommandImpl
{
public:
    ReplaceSelectionCommandImpl(DOM::DocumentImpl *document, DOM::DocumentFragmentImpl *fragment, bool selectReplacement=true);
    virtual ~ReplaceSelectionCommandImpl();
    
    virtual int commandID() const;

    virtual void doApply();

private:
    DOM::DocumentFragmentImpl *m_fragment;
    bool m_selectReplacement;
};

//------------------------------------------------------------------------------------------
// MoveSelectionCommandImpl

class MoveSelectionCommandImpl : public CompositeEditCommandImpl
{
public:
    MoveSelectionCommandImpl(DOM::DocumentImpl *document, DOM::DocumentFragmentImpl *fragment, DOM::Position &position);
    virtual ~MoveSelectionCommandImpl();
    
    virtual int commandID() const;
    
    virtual void doApply();
    
private:
    DOM::DocumentFragmentImpl *m_fragment;
    DOM::Position m_position;
};

//------------------------------------------------------------------------------------------
// RemoveCSSPropertyCommand

class RemoveCSSPropertyCommandImpl : public EditCommandImpl
{
public:
	RemoveCSSPropertyCommandImpl(DOM::DocumentImpl *, DOM::CSSStyleDeclarationImpl *, int property);
	virtual ~RemoveCSSPropertyCommandImpl();

    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::CSSStyleDeclarationImpl *styleDeclaration() const { return m_decl; }
    int property() const { return m_property; }
    
private:
    DOM::CSSStyleDeclarationImpl *m_decl;
    int m_property;
    DOM::DOMString m_oldValue;
    bool m_important;
};

//------------------------------------------------------------------------------------------
// RemoveNodeAttributeCommandImpl

class RemoveNodeAttributeCommandImpl : public EditCommandImpl
{
public:
	RemoveNodeAttributeCommandImpl(DOM::DocumentImpl *, DOM::ElementImpl *, DOM::NodeImpl::Id attribute);
	virtual ~RemoveNodeAttributeCommandImpl();

    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::ElementImpl *element() const { return m_element; }
    DOM::NodeImpl::Id attribute() const { return m_attribute; }
    
private:
    DOM::ElementImpl *m_element;
    DOM::NodeImpl::Id m_attribute;
    DOM::DOMString m_oldValue;
};

//------------------------------------------------------------------------------------------
// RemoveNodeCommandImpl

class RemoveNodeCommandImpl : public EditCommandImpl
{
public:
	RemoveNodeCommandImpl(DOM::DocumentImpl *, DOM::NodeImpl *);
	virtual ~RemoveNodeCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::NodeImpl *node() const { return m_removeChild; }

private:
    DOM::NodeImpl *m_parent;    
    DOM::NodeImpl *m_removeChild;
    DOM::NodeImpl *m_refChild;    
};

//------------------------------------------------------------------------------------------
// RemoveNodeAndPruneCommandImpl

class RemoveNodeAndPruneCommandImpl : public CompositeEditCommandImpl
{
public:
	RemoveNodeAndPruneCommandImpl(DOM::DocumentImpl *, DOM::NodeImpl *pruneNode, DOM::NodeImpl *stopNode=0);
	virtual ~RemoveNodeAndPruneCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();

    DOM::NodeImpl *pruneNode() const { return m_pruneNode; }
    DOM::NodeImpl *stopNode() const { return m_stopNode; }

private:
    DOM::NodeImpl *m_pruneNode;
    DOM::NodeImpl *m_stopNode;
};

//------------------------------------------------------------------------------------------
// RemoveNodePreservingChildrenCommandImpl

class RemoveNodePreservingChildrenCommandImpl : public CompositeEditCommandImpl
{
public:
	RemoveNodePreservingChildrenCommandImpl(DOM::DocumentImpl *, DOM::NodeImpl *);
	virtual ~RemoveNodePreservingChildrenCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();

    DOM::NodeImpl *node() const { return m_node; }

private:
    DOM::NodeImpl *m_node;
};

//------------------------------------------------------------------------------------------
// SetNodeAttributeCommandImpl

class SetNodeAttributeCommandImpl : public EditCommandImpl
{
public:
	SetNodeAttributeCommandImpl(DOM::DocumentImpl *, DOM::ElementImpl *, DOM::NodeImpl::Id attribute, const DOM::DOMString &value);
	virtual ~SetNodeAttributeCommandImpl();

    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::ElementImpl *element() const { return m_element; }
    DOM::NodeImpl::Id attribute() const { return m_attribute; }
    DOM::DOMString value() const { return m_value; }
    
private:
    DOM::ElementImpl *m_element;
    DOM::NodeImpl::Id m_attribute;
    DOM::DOMString m_value;
    DOM::DOMString m_oldValue;
};

//------------------------------------------------------------------------------------------
// SplitTextNodeCommandImpl

class SplitTextNodeCommandImpl : public EditCommandImpl
{
public:
	SplitTextNodeCommandImpl(DOM::DocumentImpl *, DOM::TextImpl *, long);
	virtual ~SplitTextNodeCommandImpl();
	
    virtual int commandID() const;

	virtual void doApply();
	virtual void doUnapply();

    DOM::TextImpl *node() const { return m_text2; }
    long offset() const { return m_offset; }

private:
    DOM::TextImpl *m_text1;
    DOM::TextImpl *m_text2;
    unsigned long m_offset;
};

//------------------------------------------------------------------------------------------
// TypingCommandImpl

class TypingCommandImpl : public CompositeEditCommandImpl
{
public:
    TypingCommandImpl(DOM::DocumentImpl *document);
    virtual ~TypingCommandImpl();
    
    virtual int commandID() const;

    virtual void doApply();

    bool openForMoreTyping() const { return m_openForMoreTyping; }
    void closeTyping() { m_openForMoreTyping = false; }

    void insertText(const DOM::DOMString &text);
    void insertNewline();
    void deleteKeyPressed();

private:
    void issueCommandForDeleteKey();
    void removeCommand(const EditCommand &);
    void typingAddedToOpenCommand();
    
    bool m_openForMoreTyping;
};

//------------------------------------------------------------------------------------------

} // end namespace khtml

#endif