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 // This is a Private header (containing SPI), despite the fact that its name 30 // does not contain the word Private. 31 32 // This was once used by Safari, but has not been for a long time. 33 34 // FIXME: <rdar://problem/5898985> Mail currently expects this header to define WebCoreScrollbarAlwaysOn. 35 extern const int WebCoreScrollbarAlwaysOn; 36 37 @interface WebDynamicScrollBarsView : NSScrollView { 38 int hScroll; // FIXME: Should be WebCore::ScrollbarMode if this was an ObjC++ header. 39 int vScroll; // Ditto. 40 BOOL hScrollModeLocked; 41 BOOL vScrollModeLocked; 42 BOOL suppressLayout; 43 BOOL suppressScrollers; 44 BOOL inUpdateScrollers; 45 BOOL verticallyPinnedByPreviousWheelEvent; 46 BOOL horizontallyPinnedByPreviousWheelEvent; 47 unsigned inUpdateScrollersLayoutPass; 48 } 49 50 // This was originally added for Safari's benefit, but Safari has not used it for a long time. 51 // Perhaps it can be removed. 52 - (void)setAllowsHorizontalScrolling:(BOOL)flag; 53 @end 54
