/*
* Copyright (C) 2011 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 WebSubstringUtil_h
#define WebSubstringUtil_h
#include "../../platform/WebCommon.h"
#include "public/web/WebFrame.h"
namespace blink {
class WebView;
struct WebPoint;
}
#if __OBJC__
@class NSAttributedString;
#else
class NSAttributedString;
#endif
namespace blink {
class WebSubstringUtil {
public:
// Returns an autoreleased NSAttributedString that is the word under
// the given point, or nil on error.
// Upon return, |baselinePoint| is set to the left baseline point in
// AppKit coordinates.
BLINK_EXPORT static NSAttributedString* attributedWordAtPoint(WebView*,
WebPoint,
WebPoint& baselinePoint);
// Returns an autoreleased NSAttributedString that is a substring of the
// Frame at the given range, or nil on error.
BLINK_EXPORT static NSAttributedString* attributedSubstringInRange(WebLocalFrame*,
size_t location,
size_t length);
};
} // namespace blink
#endif