diff -r 000000000000 -r 4f2f89ce4247 WebKit/mac/History/WebHistoryPrivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/History/WebHistoryPrivate.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2005, 2008, 2009 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 Computer, 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 <WebKit/WebHistory.h>
+
+/*
+    @constant WebHistoryItemsDiscardedWhileLoadingNotification Posted from loadFromURL:error:.  
+    This notification comes with a userInfo dictionary that contains the array of
+    items discarded due to the date limit or item limit. The key for the array is WebHistoryItemsKey.
+*/
+// FIXME: This notification should become public API.
+extern NSString *WebHistoryItemsDiscardedWhileLoadingNotification;
+
+@interface WebHistory (WebPrivate)
+
+// FIXME: The following SPI is used by Safari. Should it be made into public API?
+- (WebHistoryItem *)_itemForURLString:(NSString *)URLString;
+
+/*!
+    @method allItems
+    @result Returns an array of all WebHistoryItems in WebHistory, in an undefined order.
+*/
+- (NSArray *)allItems;
+
+/*!
+    @method _data
+    @result A data object with the entire history in the same format used by the saveToURL:error: method.
+*/
+- (NSData *)_data;
+
++ (void)_setVisitedLinkTrackingEnabled:(BOOL)visitedLinkTrackingEnabled;
++ (void)_removeAllVisitedLinks;
+@end