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/*
* Copyright (C) 2009 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
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* 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
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER 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.
*/
#ifndef WebRange_h
#define WebRange_h
#include "WebCommon.h"
namespace WebKit {
class WebNode;
class WebRangePrivate;
// Provides readonly access to some properties of a DOM range.
class WebRange {
public:
~WebRange() { reset(); }
WebRange() : m_private(0) { }
WebRange(const WebRange& r) : m_private(0) { assign(r); }
WebRange& operator=(const WebRange& r) { assign(r); return *this; }
WEBKIT_API void reset();
WEBKIT_API void assign(const WebRange&);
bool isNull() const { return m_private == 0; }
WEBKIT_API int startOffset() const;
WEBKIT_API int endOffset() const;
WEBKIT_API WebNode startContainer(int& exceptionCode) const;
WEBKIT_API WebNode endContainer(int& exceptionCode) const;
private:
WebRangePrivate* m_private;
};
} // namespace WebKit
#endif
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