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29 #import <WebKit/WebFrameView.h>
31 @interface WebFrameView (WebPrivate)
33 // FIXME: This method was used by Safari 4.0.x and older versions, but has not been used by any other WebKit
34 // clients to my knowledge, and will not be used by future versions of Safari. It can probably be removed
35 // once we no longer need to keep nightly WebKit builds working with Safari 4.0.x and earlier.
37 @method _largestChildWithScrollBars
38 @abstract Of the child WebFrameViews that are displaying scroll bars, determines which has the largest area.
39 @result A child WebFrameView that is displaying scroll bars, or nil if none.
41 - (WebFrameView *)_largestChildWithScrollBars;
43 // FIXME: This method was used by Safari 4.0.x and older versions, but has not been used by any other WebKit
44 // clients to my knowledge, and will not be used by future versions of Safari. It can probably be removed
45 // once we no longer need to keep nightly WebKit builds working with Safari 4.0.x and earlier.
47 @method _hasScrollBars
48 @result YES if at least one scroll bar is currently displayed
50 - (BOOL)_hasScrollBars;
53 @method _largestScrollableChild
54 @abstract Of the child WebFrameViews that allow scrolling, determines which has the largest area.
55 @result A child WebFrameView that is scrollable, or nil if none.
57 - (WebFrameView *)_largestScrollableChild;
61 @result YES if scrolling is currently possible, whether or not scroll bars are currently showing. This
62 differs from -allowsScrolling in that the latter method only checks whether scrolling has been
63 explicitly disallowed via a call to setAllowsScrolling:NO.
65 - (BOOL)_isScrollable;
69 @result The content view (NSClipView) of the WebFrameView's scroll view.
71 - (NSClipView *)_contentView;
74 @method _customScrollViewClass
75 @result The custom scroll view class that is installed, nil if the default scroll view is being used.
77 - (Class)_customScrollViewClass;
80 @method _setCustomScrollViewClass:
81 @result Switches the WebFrameView's scroll view class, this class needs to be a subclass of WebDynamicScrollBarsView.
82 Passing nil will switch back to the default WebDynamicScrollBarsView class.
84 - (void)_setCustomScrollViewClass:(Class)scrollViewClass;