WebHistory.h

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/*
 * Copyright (C) 2003, 2004 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. 
 * 3.  Neither the name of Apple Inc. ("Apple") 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 APPLE 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 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 <Foundation/Foundation.h>

#pragma GCC system_header

@class NSError;

@class WebHistoryItem;
@class WebHistoryPrivate;

/*
    @discussion Notifications sent when history is modified. 
    @constant WebHistoryItemsAddedNotification Posted from addItems:.  This 
    notification comes with a userInfo dictionary that contains the array of
    items added.  The key for the array is WebHistoryItemsKey.
    @constant WebHistoryItemsRemovedNotification Posted from removeItems:.  
    This notification comes with a userInfo dictionary that contains the array of
    items removed.  The key for the array is WebHistoryItemsKey.
    @constant WebHistoryAllItemsRemovedNotification Posted from removeAllItems
    @constant WebHistoryLoadedNotification Posted from loadFromURL:error:.
*/
extern NSString *WebHistoryItemsAddedNotification;
extern NSString *WebHistoryItemsRemovedNotification;
extern NSString *WebHistoryAllItemsRemovedNotification;
extern NSString *WebHistoryLoadedNotification;
extern NSString *WebHistorySavedNotification;

extern NSString *WebHistoryItemsKey;

@interface WebHistory : NSObject {
@package
    WebHistoryPrivate *_historyPrivate;
}

+ (WebHistory *)optionalSharedHistory;

+ (void)setOptionalSharedHistory:(WebHistory *)history;

- (BOOL)loadFromURL:(NSURL *)URL error:(NSError **)error;

- (BOOL)saveToURL:(NSURL *)URL error:(NSError **)error;

- (void)addItems:(NSArray *)newItems;

- (void)removeItems:(NSArray *)items;

- (void)removeAllItems;

@property (nonatomic, readonly, copy) NSArray *orderedLastVisitedDays;

#if !TARGET_OS_IPHONE

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
- (NSArray *)orderedItemsLastVisitedOnDay:(NSCalendarDate *)calendarDate;
#pragma clang diagnostic pop
#endif

- (WebHistoryItem *)itemForURL:(NSURL *)URL;

@property (nonatomic) int historyItemLimit;

@property (nonatomic) int historyAgeInDaysLimit;

@end