149 lines
5.1 KiB
C++
149 lines
5.1 KiB
C++
/*
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* Copyright (C) 2011, 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "SpellingCorrectionCommand.h"
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#include "AlternativeTextController.h"
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#include "DataTransfer.h"
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#include "Document.h"
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#include "DocumentFragment.h"
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#include "Editor.h"
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#include "Frame.h"
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#include "ReplaceSelectionCommand.h"
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#include "SetSelectionCommand.h"
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#include "StaticRange.h"
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#include "TextIterator.h"
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#include "markup.h"
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namespace WebCore {
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#if USE(AUTOCORRECTION_PANEL)
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// On Mac OS X, we use this command to keep track of user undoing a correction for the first time.
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// This information is needed by spell checking service to update user specific data.
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class SpellingCorrectionRecordUndoCommand : public SimpleEditCommand {
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public:
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static Ref<SpellingCorrectionRecordUndoCommand> create(Document& document, const String& corrected, const String& correction)
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{
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return adoptRef(*new SpellingCorrectionRecordUndoCommand(document, corrected, correction));
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}
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private:
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SpellingCorrectionRecordUndoCommand(Document& document, const String& corrected, const String& correction)
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: SimpleEditCommand(document)
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, m_corrected(corrected)
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, m_correction(correction)
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, m_hasBeenUndone(false)
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{
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}
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void doApply() override
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{
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}
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void doUnapply() override
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{
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if (!m_hasBeenUndone) {
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document().editor().unappliedSpellCorrection(startingSelection(), m_corrected, m_correction);
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m_hasBeenUndone = true;
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}
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}
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#ifndef NDEBUG
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void getNodesInCommand(HashSet<Ref<Node>>&) override
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{
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}
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#endif
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String m_corrected;
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String m_correction;
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bool m_hasBeenUndone;
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};
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#endif
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SpellingCorrectionCommand::SpellingCorrectionCommand(const SimpleRange& rangeToBeCorrected, const String& correction)
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: CompositeEditCommand(rangeToBeCorrected.start.document(), EditAction::InsertReplacement)
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, m_rangeToBeCorrected(rangeToBeCorrected)
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, m_selectionToBeCorrected(m_rangeToBeCorrected)
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, m_correction(correction)
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{
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}
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Ref<SpellingCorrectionCommand> SpellingCorrectionCommand::create(const SimpleRange& rangeToBeCorrected, const String& correction)
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{
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return adoptRef(*new SpellingCorrectionCommand(rangeToBeCorrected, correction));
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}
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bool SpellingCorrectionCommand::willApplyCommand()
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{
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m_correctionFragment = createFragmentFromText(m_rangeToBeCorrected, m_correction);
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return CompositeEditCommand::willApplyCommand();
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}
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void SpellingCorrectionCommand::doApply()
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{
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m_corrected = plainText(m_rangeToBeCorrected);
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if (!m_corrected.length())
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return;
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if (!document().selection().shouldChangeSelection(m_selectionToBeCorrected))
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return;
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applyCommandToComposite(SetSelectionCommand::create(m_selectionToBeCorrected, FrameSelection::defaultSetSelectionOptions() | FrameSelection::SpellCorrectionTriggered));
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#if USE(AUTOCORRECTION_PANEL)
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applyCommandToComposite(SpellingCorrectionRecordUndoCommand::create(document(), m_corrected, m_correction));
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#endif
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applyCommandToComposite(ReplaceSelectionCommand::create(document(), WTFMove(m_correctionFragment), ReplaceSelectionCommand::MatchStyle, EditAction::Paste));
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}
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String SpellingCorrectionCommand::inputEventData() const
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{
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if (isEditingTextAreaOrTextInput())
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return m_correction;
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return CompositeEditCommand::inputEventData();
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}
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Vector<RefPtr<StaticRange>> SpellingCorrectionCommand::targetRanges() const
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{
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return { 1, StaticRange::create(m_rangeToBeCorrected) };
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}
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RefPtr<DataTransfer> SpellingCorrectionCommand::inputEventDataTransfer() const
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{
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if (!isEditingTextAreaOrTextInput())
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return DataTransfer::createForInputEvent(m_correction, serializeFragment(*m_correctionFragment, SerializedNodes::SubtreeIncludingNode));
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return CompositeEditCommand::inputEventDataTransfer();
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}
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bool SpellingCorrectionCommand::shouldRetainAutocorrectionIndicator() const
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{
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return true;
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}
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} // namespace WebCore
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