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