ReplaceRangeWithTextCommand.cpp   [plain text]

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#include "config.h"
#include "ReplaceRangeWithTextCommand.h"

#include "AlternativeTextController.h"
#include "Document.h"
#include "DocumentFragment.h"
#include "Editor.h"
#include "Frame.h"
#include "ReplaceSelectionCommand.h"
#include "SetSelectionCommand.h"
#include "TextIterator.h"
#include "markup.h"

namespace WebCore {

ReplaceRangeWithTextCommand::ReplaceRangeWithTextCommand(RefPtr<Range> rangeToBeReplaced, const String& text)
    : CompositeEditCommand(rangeToBeReplaced->startContainer().document())
    , m_rangeToBeReplaced(rangeToBeReplaced)
    , m_text(text)
{
}

void ReplaceRangeWithTextCommand::doApply()
{
    VisibleSelection selection = *m_rangeToBeReplaced;

    if (!m_rangeToBeReplaced)
        return;

    if (!frame().selection().shouldChangeSelection(selection))
        return;

    String previousText = plainText(m_rangeToBeReplaced.get());
    if (!previousText.length())
        return;

    applyCommandToComposite(SetSelectionCommand::create(selection, FrameSelection::defaultSetSelectionOptions()));

    auto fragment = createFragmentFromText(*m_rangeToBeReplaced, m_text);
    applyCommandToComposite(ReplaceSelectionCommand::create(document(), WTFMove(fragment), ReplaceSelectionCommand::MatchStyle, EditActionPaste));
}

} // namespace WebCore