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/*
* Copyright (C) 2010 Apple 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 SpellingCorrectionController_h
#define SpellingCorrectionController_h
#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
// Some platforms provide UI for suggesting autocorrection.
#define SUPPORT_AUTOCORRECTION_PANEL 1
// Some platforms use spelling and autocorrection markers to provide visual cue.
// On such platform, if word with marker is edited, we need to remove the marker.
#define REMOVE_MARKERS_UPON_EDITING 1
#else
#define SUPPORT_AUTOCORRECTION_PANEL 0
#define REMOVE_MARKERS_UPON_EDITING 0
#endif // #if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
#include "DocumentMarker.h"
#include "EditCommand.h"
#include "FloatRect.h"
#include "Range.h"
#include "Timer.h"
#include <wtf/Noncopyable.h>
#include <wtf/UnusedParam.h>
namespace WebCore {
class EditorClient;
class Range;
class TextCheckerClient;
class VisibleSelection;
struct CorrectionPanelInfo {
enum PanelType {
PanelTypeCorrection = 0,
PanelTypeReversion,
PanelTypeSpellingSuggestions
};
RefPtr<Range> rangeToBeReplaced;
String replacedString;
String replacementString;
PanelType panelType;
bool isActive;
};
enum ReasonForDismissingCorrectionPanel {
ReasonForDismissingCorrectionPanelCancelled = 0,
ReasonForDismissingCorrectionPanelIgnored,
ReasonForDismissingCorrectionPanelAccepted
};
#if SUPPORT_AUTOCORRECTION_PANEL
#define UNLESS_ENABLED(functionBody) ;
#else
#define UNLESS_ENABLED(functionBody) functionBody
#endif
class SpellingCorrectionController {
WTF_MAKE_NONCOPYABLE(SpellingCorrectionController); WTF_MAKE_FAST_ALLOCATED;
public:
SpellingCorrectionController(Frame*) UNLESS_ENABLED({})
~SpellingCorrectionController() UNLESS_ENABLED({})
void startCorrectionPanelTimer(CorrectionPanelInfo::PanelType) UNLESS_ENABLED({})
void stopCorrectionPanelTimer() UNLESS_ENABLED({})
void dismiss(ReasonForDismissingCorrectionPanel) UNLESS_ENABLED({})
String dismissSoon(ReasonForDismissingCorrectionPanel) UNLESS_ENABLED({ return String(); })
void show(PassRefPtr<Range> rangeToReplace, const String& replacement) UNLESS_ENABLED({ UNUSED_PARAM(rangeToReplace); UNUSED_PARAM(replacement); })
void applyCorrectionPanelInfo(const Vector<DocumentMarker::MarkerType>&) UNLESS_ENABLED({})
// Return true if correction was applied, false otherwise.
bool applyAutocorrectionBeforeTypingIfAppropriate() UNLESS_ENABLED({ return false; })
void respondToUnappliedSpellCorrection(const VisibleSelection&, const String& corrected, const String& correction) UNLESS_ENABLED({ UNUSED_PARAM(corrected); UNUSED_PARAM(correction); })
void respondToAppliedEditing(PassRefPtr<EditCommand>) UNLESS_ENABLED({})
void respondToChangedSelection(const VisibleSelection& oldSelection) UNLESS_ENABLED({ UNUSED_PARAM(oldSelection); })
void stopPendingCorrection(const VisibleSelection& oldSelection) UNLESS_ENABLED({ UNUSED_PARAM(oldSelection); })
void applyPendingCorrection(const VisibleSelection& selectionAfterTyping) UNLESS_ENABLED({ UNUSED_PARAM(selectionAfterTyping); })
void handleCorrectionPanelResult(const String& correction) UNLESS_ENABLED({ UNUSED_PARAM(correction); })
void handleCancelOperation() UNLESS_ENABLED({})
bool hasPendingCorrection() const UNLESS_ENABLED({ return false; })
bool isSpellingMarkerAllowed(PassRefPtr<Range> misspellingRange) const UNLESS_ENABLED({ UNUSED_PARAM(misspellingRange); return true; })
bool isAutomaticSpellingCorrectionEnabled() UNLESS_ENABLED({ return false; })
bool shouldRemoveMarkersUponEditing() { return REMOVE_MARKERS_UPON_EDITING; }
void correctionPanelTimerFired(Timer<SpellingCorrectionController>*) UNLESS_ENABLED({})
void recordAutocorrectionResponseReversed(const String& replacedString, PassRefPtr<Range> replacementRange) UNLESS_ENABLED({ UNUSED_PARAM(replacedString); UNUSED_PARAM(replacementRange); })
void markReversed(PassRefPtr<Range> changedRange) UNLESS_ENABLED({ UNUSED_PARAM(changedRange); })
void markCorrection(PassRefPtr<Range> replacedRange, const String& replacedString) UNLESS_ENABLED({ UNUSED_PARAM(replacedRange); UNUSED_PARAM(replacedString); })
void recordSpellcheckerResponseForModifiedCorrection(Range* rangeOfCorrection, const String& corrected, const String& correction) UNLESS_ENABLED({ UNUSED_PARAM(rangeOfCorrection); UNUSED_PARAM(corrected); UNUSED_PARAM(correction); })
#if SUPPORT_AUTOCORRECTION_PANEL
private:
void recordAutocorrectionResponseReversed(const String& replacedString, const String& replacementString);
bool shouldStartTimeFor(const DocumentMarker& marker, int endOffset) const
{
return (((marker.type == DocumentMarker::Replacement && !marker.description.isNull())
|| marker.type == DocumentMarker::Spelling) && static_cast<int>(marker.endOffset) == endOffset);
}
EditorClient* client();
TextCheckerClient* textChecker();
FloatRect windowRectForRange(const Range*) const;
EditorClient* m_client;
Frame* m_frame;
Timer<SpellingCorrectionController> m_correctionPanelTimer;
CorrectionPanelInfo m_correctionPanelInfo;
bool m_correctionPanelIsDismissedByEditor;
#endif
};
#undef UNLESS_ENABLED
} // namespace WebCore
#endif // SpellingCorrectionController_h
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