/* * Copyright (C) 2005 Apple Computer, 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. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE 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 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. */ #import <WebKit/WebFrameView.h> @interface WebFrameView (WebPrivate) // FIXME: This method was used by Safari 4.0.x and older versions, but has not been used by any other WebKit // clients to my knowledge, and will not be used by future versions of Safari. It can probably be removed // once we no longer need to keep nightly WebKit builds working with Safari 4.0.x and earlier. /*! @method _largestChildWithScrollBars @abstract Of the child WebFrameViews that are displaying scroll bars, determines which has the largest area. @result A child WebFrameView that is displaying scroll bars, or nil if none. */ - (WebFrameView *)_largestChildWithScrollBars; // FIXME: This method was used by Safari 4.0.x and older versions, but has not been used by any other WebKit // clients to my knowledge, and will not be used by future versions of Safari. It can probably be removed // once we no longer need to keep nightly WebKit builds working with Safari 4.0.x and earlier. /*! @method _hasScrollBars @result YES if at least one scroll bar is currently displayed */ - (BOOL)_hasScrollBars; /*! @method _largestScrollableChild @abstract Of the child WebFrameViews that allow scrolling, determines which has the largest area. @result A child WebFrameView that is scrollable, or nil if none. */ - (WebFrameView *)_largestScrollableChild; /*! @method _isScrollable @result YES if scrolling is currently possible, whether or not scroll bars are currently showing. This differs from -allowsScrolling in that the latter method only checks whether scrolling has been explicitly disallowed via a call to setAllowsScrolling:NO. */ - (BOOL)_isScrollable; /*! @method _contentView @result The content view (NSClipView) of the WebFrameView's scroll view. */ - (NSClipView *)_contentView; /*! @method _customScrollViewClass @result The custom scroll view class that is installed, nil if the default scroll view is being used. */ - (Class)_customScrollViewClass; /*! @method _setCustomScrollViewClass: @result Switches the WebFrameView's scroll view class, this class needs to be a subclass of WebDynamicScrollBarsView. Passing nil will switch back to the default WebDynamicScrollBarsView class. */ - (void)_setCustomScrollViewClass:(Class)scrollViewClass; @end