#ifndef Editor_h
#define Editor_h
#include "core/clipboard/ClipboardAccessPolicy.h"
#include "core/dom/DocumentMarker.h"
#include "core/editing/EditAction.h"
#include "core/editing/EditingBehavior.h"
#include "core/editing/FindOptions.h"
#include "core/editing/FrameSelection.h"
#include "core/editing/TextIterator.h"
#include "core/editing/VisibleSelection.h"
#include "core/editing/WritingDirection.h"
#include "core/frame/FrameDestructionObserver.h"
#include "platform/PasteMode.h"
#include "platform/heap/Handle.h"
namespace WebCore {
class Clipboard;
class CompositeEditCommand;
class EditCommand;
class EditCommandComposition;
class EditorClient;
class EditorInternalCommand;
class LocalFrame;
class HTMLElement;
class HitTestResult;
class KillRing;
class Pasteboard;
class SharedBuffer;
class SimpleFontData;
class SpellChecker;
class StylePropertySet;
class Text;
class TextEvent;
class UndoStack;
enum EditorCommandSource { CommandFromMenuOrKeyBinding, CommandFromDOM, CommandFromDOMWithUserInterface };
enum EditorParagraphSeparator { EditorParagraphSeparatorIsDiv, EditorParagraphSeparatorIsP };
class Editor {
WTF_MAKE_NONCOPYABLE(Editor);
public:
static PassOwnPtr<Editor> create(LocalFrame&);
~Editor();
EditorClient& client() const;
LocalFrame& frame() const { return m_frame; }
CompositeEditCommand* lastEditCommand() { return m_lastEditCommand.get(); }
void handleKeyboardEvent(KeyboardEvent*);
bool handleTextEvent(TextEvent*);
bool canEdit() const;
bool canEditRichly() const;
bool canDHTMLCut();
bool canDHTMLCopy();
bool canDHTMLPaste();
bool canCut() const;
bool canCopy() const;
bool canPaste() const;
bool canDelete() const;
bool canSmartCopyOrDelete() const;
void cut();
void copy();
void paste();
void pasteAsPlainText();
void performDelete();
void copyImage(const HitTestResult&);
void indent();
void outdent();
void transpose();
bool shouldDeleteRange(Range*) const;
void respondToChangedContents(const VisibleSelection& endingSelection);
bool selectionStartHasStyle(CSSPropertyID, const String& value) const;
TriState selectionHasStyle(CSSPropertyID, const String& value) const;
String selectionStartCSSPropertyValue(CSSPropertyID);
TriState selectionUnorderedListState() const;
TriState selectionOrderedListState() const;
void removeFormattingAndStyle();
void clearLastEditCommand();
bool deleteWithDirection(SelectionDirection, TextGranularity, bool killRing, bool isTypingAction);
void deleteSelectionWithSmartDelete(bool smartDelete);
void applyStyle(StylePropertySet*, EditAction = EditActionUnspecified);
void applyParagraphStyle(StylePropertySet*, EditAction = EditActionUnspecified);
void applyStyleToSelection(StylePropertySet*, EditAction);
void applyParagraphStyleToSelection(StylePropertySet*, EditAction);
void appliedEditing(PassRefPtr<CompositeEditCommand>);
void unappliedEditing(PassRefPtr<EditCommandComposition>);
void reappliedEditing(PassRefPtr<EditCommandComposition>);
void setShouldStyleWithCSS(bool flag) { m_shouldStyleWithCSS = flag; }
bool shouldStyleWithCSS() const { return m_shouldStyleWithCSS; }
class Command {
public:
Command();
Command(const EditorInternalCommand*, EditorCommandSource, PassRefPtr<LocalFrame>);
bool execute(const String& parameter = String(), Event* triggeringEvent = 0) const;
bool execute(Event* triggeringEvent) const;
bool isSupported() const;
bool isEnabled(Event* triggeringEvent = 0) const;
TriState state(Event* triggeringEvent = 0) const;
String value(Event* triggeringEvent = 0) const;
bool isTextInsertion() const;
private:
const EditorInternalCommand* m_command;
EditorCommandSource m_source;
RefPtr<LocalFrame> m_frame;
};
Command command(const String& commandName);
Command command(const String& commandName, EditorCommandSource);
bool insertText(const String&, Event* triggeringEvent);
bool insertTextWithoutSendingTextEvent(const String&, bool selectInsertedText, TextEvent* triggeringEvent);
bool insertLineBreak();
bool insertParagraphSeparator();
bool isOverwriteModeEnabled() const { return m_overwriteModeEnabled; }
void toggleOverwriteModeEnabled();
bool canUndo();
void undo();
bool canRedo();
void redo();
void setBaseWritingDirection(WritingDirection);
bool smartInsertDeleteEnabled() const;
bool isSelectTrailingWhitespaceEnabled() const;
bool preventRevealSelection() const { return m_preventRevealSelection; }
void setStartNewKillRingSequence(bool);
void clear();
VisibleSelection selectionForCommand(Event*);
KillRing& killRing() const { return *m_killRing; }
EditingBehavior behavior() const;
PassRefPtrWillBeRawPtr<Range> selectedRange();
void addToKillRing(Range*, bool prepend);
void pasteAsFragment(PassRefPtr<DocumentFragment>, bool smartReplace, bool matchStyle);
void pasteAsPlainText(const String&, bool smartReplace);
Node* findEventTargetFrom(const VisibleSelection&) const;
bool findString(const String&, FindOptions);
bool findString(const String&, bool forward, bool caseFlag, bool wrapFlag, bool startInSelection);
PassRefPtrWillBeRawPtr<Range> findStringAndScrollToVisible(const String&, Range*, FindOptions);
const VisibleSelection& mark() const;
void setMark(const VisibleSelection&);
void computeAndSetTypingStyle(StylePropertySet* , EditAction = EditActionUnspecified);
IntRect firstRectForRange(Range*) const;
void respondToChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions);
bool markedTextMatchesAreHighlighted() const;
void setMarkedTextMatchesAreHighlighted(bool);
void replaceSelectionWithFragment(PassRefPtr<DocumentFragment>, bool selectReplacement, bool smartReplace, bool matchStyle);
void replaceSelectionWithText(const String&, bool selectReplacement, bool smartReplace);
EditorParagraphSeparator defaultParagraphSeparator() const { return m_defaultParagraphSeparator; }
void setDefaultParagraphSeparator(EditorParagraphSeparator separator) { m_defaultParagraphSeparator = separator; }
class RevealSelectionScope {
WTF_MAKE_NONCOPYABLE(RevealSelectionScope);
public:
RevealSelectionScope(Editor*);
~RevealSelectionScope();
private:
Editor* m_editor;
};
friend class RevealSelectionScope;
private:
LocalFrame& m_frame;
RefPtr<CompositeEditCommand> m_lastEditCommand;
int m_preventRevealSelection;
bool m_shouldStartNewKillRingSequence;
bool m_shouldStyleWithCSS;
const OwnPtr<KillRing> m_killRing;
VisibleSelection m_mark;
bool m_areMarkedTextMatchesHighlighted;
EditorParagraphSeparator m_defaultParagraphSeparator;
bool m_overwriteModeEnabled;
explicit Editor(LocalFrame&);
bool canDeleteRange(Range*) const;
UndoStack* undoStack() const;
bool tryDHTMLCopy();
bool tryDHTMLCut();
bool tryDHTMLPaste(PasteMode);
bool canSmartReplaceWithPasteboard(Pasteboard*);
void pasteAsPlainTextWithPasteboard(Pasteboard*);
void pasteWithPasteboard(Pasteboard*);
void writeSelectionToPasteboard(Pasteboard*, Range*, const String& plainText);
bool dispatchCPPEvent(const AtomicString&, ClipboardAccessPolicy, PasteMode = AllMimeTypes);
void revealSelectionAfterEditingOperation(const ScrollAlignment& = ScrollAlignment::alignCenterIfNeeded, RevealExtentOption = DoNotRevealExtent);
void changeSelectionAfterCommand(const VisibleSelection& newSelection, FrameSelection::SetSelectionOptions);
void notifyComponentsOnChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions);
Node* findEventTargetFromSelection() const;
PassRefPtrWillBeRawPtr<Range> rangeOfString(const String&, Range*, FindOptions);
SpellChecker& spellChecker() const;
bool handleEditingKeyboardEvent(WebCore::KeyboardEvent*);
};
inline void Editor::setStartNewKillRingSequence(bool flag)
{
m_shouldStartNewKillRingSequence = flag;
}
inline const VisibleSelection& Editor::mark() const
{
return m_mark;
}
inline void Editor::setMark(const VisibleSelection& selection)
{
m_mark = selection;
}
inline bool Editor::markedTextMatchesAreHighlighted() const
{
return m_areMarkedTextMatchesHighlighted;
}
}
#endif