SpellingCorrectionCommand.cpp [plain text]
#include "config.h"
#include "SpellingCorrectionCommand.h"
#include "AlternativeTextController.h"
#include "DataTransfer.h"
#include "Document.h"
#include "DocumentFragment.h"
#include "Editor.h"
#include "Frame.h"
#include "ReplaceSelectionCommand.h"
#include "SetSelectionCommand.h"
#include "StaticRange.h"
#include "TextIterator.h"
#include "markup.h"
namespace WebCore {
#if USE(AUTOCORRECTION_PANEL)
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) {
frame().editor().unappliedSpellCorrection(startingSelection(), m_corrected, m_correction);
m_hasBeenUndone = true;
}
}
#ifndef NDEBUG
void getNodesInCommand(HashSet<Node*>&) override
{
}
#endif
String m_corrected;
String m_correction;
bool m_hasBeenUndone;
};
#endif
SpellingCorrectionCommand::SpellingCorrectionCommand(PassRefPtr<Range> rangeToBeCorrected, const String& correction)
: CompositeEditCommand(rangeToBeCorrected->startContainer().document(), EditActionInsertReplacement)
, m_rangeToBeCorrected(rangeToBeCorrected)
, m_selectionToBeCorrected(*m_rangeToBeCorrected)
, m_correction(correction)
{
}
bool SpellingCorrectionCommand::willApplyCommand()
{
m_correctionFragment = createFragmentFromText(*m_rangeToBeCorrected, m_correction);
return CompositeEditCommand::willApplyCommand();
}
void SpellingCorrectionCommand::doApply()
{
m_corrected = plainText(m_rangeToBeCorrected.get());
if (!m_corrected.length())
return;
if (!frame().selection().shouldChangeSelection(m_selectionToBeCorrected))
return;
if (!m_rangeToBeCorrected)
return;
applyCommandToComposite(SetSelectionCommand::create(m_selectionToBeCorrected, FrameSelection::defaultSetSelectionOptions() | FrameSelection::SpellCorrectionTriggered));
#if USE(AUTOCORRECTION_PANEL)
applyCommandToComposite(SpellingCorrectionRecordUndoCommand::create(document(), m_corrected, m_correction));
#endif
applyCommandToComposite(ReplaceSelectionCommand::create(document(), WTFMove(m_correctionFragment), ReplaceSelectionCommand::MatchStyle, EditActionPaste));
}
String SpellingCorrectionCommand::inputEventData() const
{
if (isEditingTextAreaOrTextInput())
return m_correction;
return CompositeEditCommand::inputEventData();
}
Vector<RefPtr<StaticRange>> SpellingCorrectionCommand::targetRanges() const
{
RefPtr<StaticRange> range = StaticRange::createFromRange(*m_rangeToBeCorrected);
return { 1, range };
}
RefPtr<DataTransfer> SpellingCorrectionCommand::inputEventDataTransfer() const
{
if (!isEditingTextAreaOrTextInput())
return DataTransfer::createForInputEvent(m_correction, createMarkup(*m_correctionFragment));
return CompositeEditCommand::inputEventDataTransfer();
}
bool SpellingCorrectionCommand::shouldRetainAutocorrectionIndicator() const
{
return true;
}
}