WebCore/WKScrollView.h

   1 /*
   2  *  WKScrollView.h
   3  *  WebCore
   4  *
   5  *  Copyright (C) 2005, 2006, 2007, Apple Inc.  All rights reserved.
   6  *
   7  */
   8 #import "WKView.h"
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 typedef bool (*WKScrollViewShouldScrollCallback)(WKScrollViewRef scrollView, CGPoint scrollPoint, void *userInfo);
  15
  16 typedef struct _WKScrollViewContext {
  17     WKViewContext viewContext;
  18     WKScrollViewShouldScrollCallback shouldScrollCallback;
  19     void *shouldScrollUserInfo;
  20 } WKScrollViewContext;
  21
  22 struct WKScrollView {
  23     struct WKView view;
  24
  25     WKScrollViewContext scrollContext;
  26     WKClipViewRef contentView;
  27
  28     CGPoint mouseDownPoint;
  29     CGPoint lastDraggedPoint;
  30     unsigned int mouseDraggedStartedPan:1;
  31 };
  32
  33 extern WKClassInfo WKScrollViewClassInfo;
  34
  35 WKScrollViewRef WKScrollViewCreateWithFrame (CGRect rect);
  36 void WKScrollViewInitialize (WKScrollViewRef view);
  37
  38 WKClipViewRef WKScrollViewGetContentView (WKScrollViewRef view);
  39 void WKScrollViewSetContentView (WKScrollViewRef view, WKClipViewRef contentView);
  40
  41 WKViewRef WKScrollViewGetDocumentView (WKScrollViewRef view);
  42 void WKScrollViewSetDocumentView (WKScrollViewRef view, WKViewRef documentView);
  43
  44 void WKScrollViewTile (WKScrollViewRef view);
  45
  46 void WKScrollViewAdjustScrollers (WKScrollViewRef view);
  47
  48 bool WKScrollViewScrollToPoint(WKScrollViewRef view, CGPoint point);
  49
  50 #ifdef __cplusplus
  51 }
  52 #endif