1 /* 2 * Copyright (C) 2005, 2008 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #import "WebDynamicScrollBarsView.h" 30 #import <WebCore/WebCoreFrameView.h> 31 32 @interface WebDynamicScrollBarsView (WebInternal) <WebCoreFrameScrollView> 33 34 - (BOOL)allowsHorizontalScrolling; 35 - (BOOL)allowsVerticalScrolling; 36 37 - (void)setScrollingModes:(WebCore::ScrollbarMode)hMode vertical:(WebCore::ScrollbarMode)vMode andLock:(BOOL)lock; 38 - (void)scrollingModes:(WebCore::ScrollbarMode*)hMode vertical:(WebCore::ScrollbarMode*)vMode; 39 40 - (WebCore::ScrollbarMode)horizontalScrollingMode; 41 - (WebCore::ScrollbarMode)verticalScrollingMode; 42 43 - (void)setHorizontalScrollingMode:(WebCore::ScrollbarMode)mode andLock:(BOOL)lock; 44 - (void)setVerticalScrollingMode:(WebCore::ScrollbarMode)mode andLock:(BOOL)lock; 45 46 - (void)setHorizontalScrollingModeLocked:(BOOL)locked; 47 - (void)setVerticalScrollingModeLocked:(BOOL)locked; 48 - (void)setScrollingModesLocked:(BOOL)mode; 49 50 - (BOOL)horizontalScrollingModeLocked; 51 - (BOOL)verticalScrollingModeLocked; 52 53 - (void)updateScrollers; 54 - (void)setSuppressLayout:(BOOL)flag; 55 56 // Calculate the appropriate frame for the contentView based on allowsScrollersToOverlapContent. 57 - (NSRect)contentViewFrame; 58 59 // Returns YES if we're currently in the middle of programmatically moving the 60 // scrollbar. 61 // NOTE: As opposed to other places in the code, programmatically moving the 62 // scrollers from inside this class should not fire JS events. 63 - (BOOL)inProgrammaticScroll; 64 @end 65