/* * Copyright (C) 2005-2018 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; 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; @property (nonatomic, weak) 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