/* * Copyright (C) 2013 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. AND ITS 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 APPLE INC. OR ITS 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 <WebKit/WKFoundation.h> #if WK_API_ENABLED #import <WebKit/WKBackForwardListItem.h> /*! @abstract A WKBackForwardList object is a list of webpages previously visited in a web view that can be reached by going back or forward. */ WK_CLASS_AVAILABLE(10_10, 8_0) @interface WKBackForwardList : NSObject /*! @abstract The current item. */ @property (nonatomic, readonly, strong) WKBackForwardListItem *currentItem; /*! @abstract The item immediately preceding the current item, or nil if there isn't one. */ @property (nonatomic, readonly, strong) WKBackForwardListItem *backItem; /*! @abstract The item immediately following the current item, or nil if there isn't one. */ @property (nonatomic, readonly, strong) WKBackForwardListItem *forwardItem; /*! @abstract Returns the item at a specified distance from the current item. @param index Index of the desired list item relative to the current item: 0 for the current item, -1 for the immediately preceding item, 1 for the immediately following item, and so on. @result The item at the specified distance from the current item, or nil if the index parameter exceeds the limits of the list. */ - (WKBackForwardListItem *)itemAtIndex:(NSInteger)index; /*! @abstract The portion of the list preceding the current item. @discussion The items are in the order in which they were originally visited. */ @property (nonatomic, readonly, copy) NSArray *backList; /*! @abstract The portion of the list following the current item. @discussion The items are in the order in which they were originally visited. */ @property (nonatomic, readonly, copy) NSArray *forwardList; @end #endif