/*
* 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 "WebFrame.h"
#include "public/platform/WebCommon.h"
#include "public/platform/WebPrivatePtr.h"
#include "public/platform/WebVector.h"
namespace WebCore { class Range; }
namespace blink {
struct WebFloatQuad;
class WebNode;
class WebString;
// Provides readonly access to some properties of a DOM range.
class WebRange {
public:
~WebRange() { reset(); }
WebRange() { }
WebRange(const WebRange& r) { assign(r); }
WebRange& operator=(const WebRange& r)
{
assign(r);
return *this;
}
BLINK_EXPORT void reset();
BLINK_EXPORT void assign(const WebRange&);
bool isNull() const { return m_private.isNull(); }
BLINK_EXPORT int startOffset() const;
BLINK_EXPORT int endOffset() const;
BLINK_EXPORT WebNode startContainer(int& exceptionCode) const;
BLINK_EXPORT WebNode endContainer(int& exceptionCode) const;
BLINK_EXPORT WebString toHTMLText() const;
BLINK_EXPORT WebString toPlainText() const;
BLINK_EXPORT WebRange expandedToParagraph() const;
BLINK_EXPORT static WebRange fromDocumentRange(WebLocalFrame*, int start, int length);
BLINK_EXPORT WebVector<WebFloatQuad> textQuads() const;
#if BLINK_IMPLEMENTATION
WebRange(const PassRefPtrWillBeRawPtr<WebCore::Range>&);
operator PassRefPtrWillBeRawPtr<WebCore::Range>() const;
#endif
private:
WebPrivatePtr<WebCore::Range> m_private;
};
} // namespace blink
#endif