SpellingCorrectionCommand.cpp 4.14 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
/*
 * Copyright (C) 2011 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.
 */

#include "config.h"
#include "SpellingCorrectionCommand.h"

29
#include "Document.h"
30 31 32 33
#include "DocumentFragment.h"
#include "Frame.h"
#include "ReplaceSelectionCommand.h"
#include "SetSelectionCommand.h"
34
#include "SpellingCorrectionController.h"
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
#include "TextIterator.h"
#include "markup.h"

namespace WebCore {

#if SUPPORT_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 PassRefPtr<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)
    {
    }

    virtual void doApply()
    {
    }

    virtual void doUnapply()
    {
        if (!m_hasBeenUndone) {
            document()->frame()->editor()->unappliedSpellCorrection(startingSelection(), m_corrected, m_correction);
            m_hasBeenUndone = true;
        }
        
    }

    String m_corrected;
    String m_correction;
    bool m_hasBeenUndone;
};
#endif

SpellingCorrectionCommand::SpellingCorrectionCommand(PassRefPtr<Range> rangeToBeCorrected, const String& correction)
    : CompositeEditCommand(rangeToBeCorrected->startContainer()->document())
    , m_rangeToBeCorrected(rangeToBeCorrected)
    , m_selectionToBeCorrected(m_rangeToBeCorrected.get())
    , m_correction(correction)
{
}

void SpellingCorrectionCommand::doApply()
{
    m_corrected = plainText(m_rangeToBeCorrected.get());
    if (!m_corrected.length())
        return;

    if (!document()->frame()->selection()->shouldChangeSelection(m_selectionToBeCorrected))
        return;

    RefPtr<DocumentFragment> fragment = createFragmentFromText(m_rangeToBeCorrected.get(), m_correction);
    if (!fragment)
        return;

98
    applyCommandToComposite(SetSelectionCommand::create(m_selectionToBeCorrected, FrameSelection::SpellCorrectionTriggered | FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle));
99 100 101 102 103 104
#if SUPPORT_AUTOCORRECTION_PANEL
    applyCommandToComposite(SpellingCorrectionRecordUndoCommand::create(document(), m_corrected, m_correction));
#endif
    applyCommandToComposite(ReplaceSelectionCommand::create(document(), fragment, ReplaceSelectionCommand::MatchStyle | ReplaceSelectionCommand::PreventNesting, EditActionPaste));
}

105 106 107 108 109
bool SpellingCorrectionCommand::shouldRetainAutocorrectionIndicator() const
{
    return true;
}

110
} // namespace WebCore