/*

 * Copyright (C) 2005 Apple Computer, 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 <AppKit/NSScrollView.h>

#import <WebCore/WebCoreFrameView.h>

// FIXME 2980779: This has grown to be more than just a dynamic scroll bar view,

// and it is no longer completely appropriate for use outside of WebKit.

@interface WebDynamicScrollBarsView : NSScrollView <WebCoreFrameView>

{

    WebCoreScrollbarMode hScroll;

    WebCoreScrollbarMode vScroll;

    BOOL hScrollModeLocked;

    BOOL vScrollModeLocked;

    BOOL suppressLayout;

    BOOL suppressScrollers;

    BOOL inUpdateScrollers;

}

- (void)setAllowsHorizontalScrolling:(BOOL)flag;

- (BOOL)allowsHorizontalScrolling;

- (void)setAllowsVerticalScrolling:(BOOL)flag;

- (BOOL)allowsVerticalScrolling;

- (void)setHorizontalScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;

- (void)setVerticalScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;

- (void)setScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;

- (void)setHorizontalScrollingModeLocked:(BOOL)locked;

- (void)setVerticalScrollingModeLocked:(BOOL)locked;

- (void)setScrollingModesLocked:(BOOL)mode;

- (BOOL)horizontalScrollingModeLocked;

- (BOOL)verticalScrollingModeLocked;

// Convenience method to affect both scrolling directions at once.

- (void)setAllowsScrolling:(BOOL)flag;

// Returns YES if either horizontal or vertical scrolling is allowed.

- (BOOL)allowsScrolling;

- (void)updateScrollers;

- (void)setSuppressLayout: (BOOL)flag;

@end