1/* 2 * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WAKScrollView_h 27#define WAKScrollView_h 28 29#if TARGET_OS_IPHONE 30 31#import "WAKView.h" 32#import "WebCoreFrameView.h" 33#import <Foundation/Foundation.h> 34 35@class WAKClipView; 36 37@interface WAKScrollView : WAKView <WebCoreFrameScrollView> 38{ 39 WAKView *_documentView; // Only here so the ObjC instance stays around. 40 WAKClipView *_contentView; 41 id _delegate; 42 NSPoint _scrollOrigin; 43} 44 45- (CGRect)documentVisibleRect; 46- (WAKClipView *)contentView; 47- (id)documentView; 48- (void)setDocumentView:(WAKView *)aView; 49- (void)setHasVerticalScroller:(BOOL)flag; 50- (BOOL)hasVerticalScroller; 51- (void)setHasHorizontalScroller:(BOOL)flag; 52- (BOOL)hasHorizontalScroller; 53- (void)reflectScrolledClipView:(WAKClipView *)aClipView; 54- (void)setDrawsBackground:(BOOL)flag; 55- (float)verticalLineScroll; 56- (void)setLineScroll:(float)aFloat; 57- (BOOL)drawsBackground; 58- (float)horizontalLineScroll; 59 60- (void)setDelegate:(id)delegate; 61- (id)delegate; 62 63- (CGRect)unobscuredContentRect; 64- (void)setActualScrollPosition:(CGPoint)point; 65 66// Like unobscuredContentRect, but includes areas possibly covered by translucent UI. 67- (CGRect)exposedContentRect; 68 69- (BOOL)inProgrammaticScroll; 70@end 71 72@interface NSObject (WAKScrollViewDelegate) 73- (BOOL)scrollView:(WAKScrollView *)scrollView shouldScrollToPoint:(CGPoint)point; 74@end 75 76#endif // TARGET_OS_IPHONE 77 78#endif // WAKScrollView_h 79