2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
23 #import "BlockExceptions.h"
24 #import "ChromeClient.h"
29 void Chrome::focusNSView(NSView* view)
31 BEGIN_BLOCK_OBJC_EXCEPTIONS;
33 // Handle the WK2 case where there is no view passed in.
35 client()->makeFirstResponder();
39 NSResponder *firstResponder = client()->firstResponder();
40 if (firstResponder == view)
43 if (![view window] || ![view superview] || ![view acceptsFirstResponder])
46 client()->makeFirstResponder(view);
48 // Setting focus can actually cause a style change which might
49 // remove the view from its superview while it's being made
50 // first responder. This confuses AppKit so we must restore
51 // the old first responder.
52 if (![view superview])
53 client()->makeFirstResponder(firstResponder);
55 END_BLOCK_OBJC_EXCEPTIONS;
58 } // namespace WebCore