1/*
2 * Copyright (C) 2003 Apple Computer, 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "config.h"
27#import "WebCoreView.h"
28
29@interface NSClipView (WebCoreView)
30- (NSView *)_webcore_effectiveFirstResponder;
31@end
32
33@interface NSScrollView (WebCoreView)
34- (NSView *)_webcore_effectiveFirstResponder;
35@end
36
37@implementation NSView (WebCoreView)
38
39- (NSView *)_webcore_effectiveFirstResponder
40{
41    return self;
42}
43
44@end
45
46@implementation NSClipView (WebCoreView)
47
48- (NSView *)_webcore_effectiveFirstResponder
49{
50    NSView *view = [self documentView];
51    return view ? [view _webcore_effectiveFirstResponder] : [super _webcore_effectiveFirstResponder];
52}
53
54@end
55
56@implementation NSScrollView (WebCoreView)
57
58- (NSView *)_webcore_effectiveFirstResponder
59{
60    NSView *view = [self contentView];
61    return view ? [view _webcore_effectiveFirstResponder] : [super _webcore_effectiveFirstResponder];
62}
63
64@end
65
66