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/*
* Copyright (C) 2011, 2015 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 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 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.
*/
#include "config.h"
#include "SpellingCorrectionCommand.h"
#include "AlternativeTextController.h"
#include "DataTransfer.h"
#include "Document.h"
#include "DocumentFragment.h"
#include "Editor.h"
#include "LocalFrame.h"
#include "ReplaceSelectionCommand.h"
#include "SetSelectionCommand.h"
#include "StaticRange.h"
#include "TextIterator.h"
#include "markup.h"
namespace WebCore {
#if USE(AUTOCORRECTION_PANEL)
// On Mac OS X, we use this command to keep track of user undoing a correction for the first time.
// This information is needed by spell checking service to update user specific data.
class SpellingCorrectionRecordUndoCommand : public SimpleEditCommand {
public:
static Ref<SpellingCorrectionRecordUndoCommand> create(Document& document, const String& corrected, const String& correction)
{
return adoptRef(*new SpellingCorrectionRecordUndoCommand(document, corrected, correction));
}
private:
SpellingCorrectionRecordUndoCommand(Document& document, const String& corrected, const String& correction)
: SimpleEditCommand(document)
, m_corrected(corrected)
, m_correction(correction)
, m_hasBeenUndone(false)
{
}
void doApply() override
{
}
void doUnapply() override
{
if (!m_hasBeenUndone) {
document().editor().unappliedSpellCorrection(startingSelection(), m_corrected, m_correction);
m_hasBeenUndone = true;
}
}
#ifndef NDEBUG
void getNodesInCommand(HashSet<Ref<Node>>&) override
{
}
#endif
String m_corrected;
String m_correction;
bool m_hasBeenUndone;
};
#endif
SpellingCorrectionCommand::SpellingCorrectionCommand(const SimpleRange& rangeToBeCorrected, const String& correction)
: CompositeEditCommand(rangeToBeCorrected.start.document(), EditAction::InsertReplacement)
, m_rangeToBeCorrected(rangeToBeCorrected)
, m_selectionToBeCorrected(m_rangeToBeCorrected)
, m_correction(correction)
{
}
Ref<SpellingCorrectionCommand> SpellingCorrectionCommand::create(const SimpleRange& rangeToBeCorrected, const String& correction)
{
return adoptRef(*new SpellingCorrectionCommand(rangeToBeCorrected, correction));
}
bool SpellingCorrectionCommand::willApplyCommand()
{
m_correctionFragment = createFragmentFromText(m_rangeToBeCorrected, m_correction);
return CompositeEditCommand::willApplyCommand();
}
void SpellingCorrectionCommand::doApply()
{
m_corrected = plainText(m_rangeToBeCorrected);
if (!m_corrected.length())
return;
if (!document().selection().shouldChangeSelection(m_selectionToBeCorrected))
return;
applyCommandToComposite(SetSelectionCommand::create(m_selectionToBeCorrected, FrameSelection::defaultSetSelectionOptions() | FrameSelection::SetSelectionOption::SpellCorrectionTriggered));
#if USE(AUTOCORRECTION_PANEL)
applyCommandToComposite(SpellingCorrectionRecordUndoCommand::create(document(), m_corrected, m_correction));
#endif
applyCommandToComposite(ReplaceSelectionCommand::create(document(), WTFMove(m_correctionFragment), ReplaceSelectionCommand::MatchStyle, EditAction::Paste));
}
String SpellingCorrectionCommand::inputEventData() const
{
if (isEditingTextAreaOrTextInput())
return m_correction;
return CompositeEditCommand::inputEventData();
}
Vector<RefPtr<StaticRange>> SpellingCorrectionCommand::targetRanges() const
{
return { 1, StaticRange::create(m_rangeToBeCorrected) };
}
RefPtr<DataTransfer> SpellingCorrectionCommand::inputEventDataTransfer() const
{
if (!isEditingTextAreaOrTextInput())
return DataTransfer::createForInputEvent(m_correction, serializeFragment(*m_correctionFragment, SerializedNodes::SubtreeIncludingNode));
return CompositeEditCommand::inputEventDataTransfer();
}
bool SpellingCorrectionCommand::shouldRetainAutocorrectionIndicator() const
{
return true;
}
} // namespace WebCore
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