Source/WebKitLegacy/mac/DOM/DOMTreeWalker.h

/*
 * Copyright (C) 2004-2016 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
 */

#import <WebKitLegacy/DOMObject.h>

@class DOMNode;
@protocol DOMNodeFilter;

WEBKIT_CLASS_AVAILABLE_MAC(10_4)
@interface DOMTreeWalker : DOMObject
@property (readonly, strong) DOMNode *root;
@property (readonly) unsigned whatToShow;
@property (readonly, strong) id <DOMNodeFilter> filter;
@property (readonly) BOOL expandEntityReferences;
@property (strong) DOMNode *currentNode;

- (DOMNode *)parentNode;
- (DOMNode *)firstChild;
- (DOMNode *)lastChild;
- (DOMNode *)previousSibling;
- (DOMNode *)nextSibling;
- (DOMNode *)previousNode;
- (DOMNode *)nextNode;
@end