ReplaceSelectionCommand.h [plain text]
#ifndef ReplaceSelectionCommand_h
#define ReplaceSelectionCommand_h
#include "CompositeEditCommand.h"
namespace WebCore {
class CSSMutableStyleDeclaration;
class DocumentFragment;
class EditingStyle;
class Node;
class ReplacementFragment;
class ReplaceSelectionCommand : public CompositeEditCommand {
public:
enum CommandOption {
SelectReplacement = 1 << 0,
SmartReplace = 1 << 1,
MatchStyle = 1 << 2,
PreventNesting = 1 << 3,
MovingParagraph = 1 << 4
};
typedef unsigned CommandOptions;
static PassRefPtr<ReplaceSelectionCommand> create(Document* document, PassRefPtr<DocumentFragment> fragment, CommandOptions options, EditAction action = EditActionPaste)
{
return adoptRef(new ReplaceSelectionCommand(document, fragment, options, action));
}
private:
ReplaceSelectionCommand(Document*, PassRefPtr<DocumentFragment>, CommandOptions, EditAction);
virtual void doApply();
virtual EditAction editingAction() const;
void completeHTMLReplacement(const Position& lastPositionToSelect);
void insertNodeAfterAndUpdateNodesInserted(PassRefPtr<Node> insertChild, Node* refChild);
void insertNodeAtAndUpdateNodesInserted(PassRefPtr<Node>, const Position&);
void insertNodeBeforeAndUpdateNodesInserted(PassRefPtr<Node> insertChild, Node* refChild);
Node* insertAsListItems(PassRefPtr<Node>, Node* insertionNode, const Position&);
void updateNodesInserted(Node*);
bool shouldRemoveEndBR(Node*, const VisiblePosition&);
bool shouldMergeStart(bool, bool, bool);
bool shouldMergeEnd(bool selectEndWasEndOfParagraph);
bool shouldMerge(const VisiblePosition&, const VisiblePosition&);
void mergeEndIfNeeded();
void removeUnrenderedTextNodesAtEnds();
void negateStyleRulesThatAffectAppearance();
void handleStyleSpans();
void copyStyleToChildren(Node* parentNode, const CSSMutableStyleDeclaration* parentStyle);
void handlePasteAsQuotationNode();
virtual void removeNodePreservingChildren(Node*);
virtual void removeNodeAndPruneAncestors(Node*);
VisiblePosition positionAtStartOfInsertedContent();
VisiblePosition positionAtEndOfInsertedContent();
bool performTrivialReplace(const ReplacementFragment&);
RefPtr<Node> m_firstNodeInserted;
RefPtr<Node> m_lastLeafInserted;
RefPtr<EditingStyle> m_insertionStyle;
bool m_selectReplacement;
bool m_smartReplace;
bool m_matchStyle;
RefPtr<DocumentFragment> m_documentFragment;
bool m_preventNesting;
bool m_movingParagraph;
EditAction m_editAction;
bool m_shouldMergeEnd;
};
}
#endif // ReplaceSelectionCommand_h