Source/WebCore/editing/SurroundingText.h

/*
 * Copyright (C) 2012 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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
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 *     * Neither the name of Google Inc. nor the names of its
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#ifndef SurroundingText_h
#define SurroundingText_h

#include <wtf/text/WTFString.h>

namespace WebCore {

class Range;
class VisiblePosition;

class SurroundingText {
    WTF_MAKE_NONCOPYABLE(SurroundingText);
public:
    SurroundingText(const VisiblePosition&, unsigned maxLength);

    String content() const;
    unsigned positionOffsetInContent() const;

    PassRefPtr<Range> rangeFromContentOffsets(unsigned startOffsetInContent, unsigned endOffsetInContent);

private:
    RefPtr<Range> m_contentRange;
    size_t m_positionOffsetInContent;
};

} // namespace WebCore

#endif // SurroundingText_h