text: /*
   * Copyright (C) 2005, 2006, 2007, 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.
   *
   * 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.
   */
  
  #ifndef WAKScrollView_h
  #define WAKScrollView_h
  
  #if TARGET_OS_IPHONE
  
  #import "WAKView.h"
  #import "WebCoreFrameView.h"
  #import <Foundation/Foundation.h>
  
  @class WAKClipView;
  
  WEBCORE_EXPORT @interface WAKScrollView : WAKView <WebCoreFrameScrollView>
  {
      WAKView *_documentView;  // Only here so the ObjC instance stays around.
      WAKClipView *_contentView;
      id _delegate;
      NSPoint _scrollOrigin;
  }
  
  - (CGRect)documentVisibleRect;
  - (WAKClipView *)contentView;
  - (id)documentView;
  - (void)setDocumentView:(WAKView *)aView;
  - (void)setHasVerticalScroller:(BOOL)flag;
  - (BOOL)hasVerticalScroller;
  - (void)setHasHorizontalScroller:(BOOL)flag;
  - (BOOL)hasHorizontalScroller;
  - (void)reflectScrolledClipView:(WAKClipView *)aClipView;
  - (void)setDrawsBackground:(BOOL)flag;
  - (float)verticalLineScroll;
  - (void)setLineScroll:(float)aFloat;
  - (BOOL)drawsBackground;
  - (float)horizontalLineScroll;
  
  - (void)setDelegate:(id)delegate;
  - (id)delegate;
  
  - (CGRect)unobscuredContentRect;
  - (void)setActualScrollPosition:(CGPoint)point;
  
  // Like unobscuredContentRect, but includes areas possibly covered by translucent UI.
  - (CGRect)exposedContentRect;
  
  - (BOOL)inProgrammaticScroll;
  @end
  
  @interface NSObject (WAKScrollViewDelegate)
  - (BOOL)scrollView:(WAKScrollView *)scrollView shouldScrollToPoint:(CGPoint)point;
  @end
  
  #endif // TARGET_OS_IPHONE
  
  #endif // WAKScrollView_h
  