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-rw-r--r--WebCore/bindings/objc/DOMObject.mm86
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diff --git a/WebCore/bindings/objc/DOMObject.mm b/WebCore/bindings/objc/DOMObject.mm
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--- a/WebCore/bindings/objc/DOMObject.mm
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-/*
- * Copyright (C) 2004, 2006, 2006, 2008, 2009 Apple Inc. All rights reserved.
- * Copyright (C) 2006 James G. Speth <speth@end.com>
- * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#import "config.h"
-#import "DOMObject.h"
-
-#import "DOMHTMLLinkElementInternal.h"
-#import "DOMHTMLStyleElementInternal.h"
-#import "DOMInternal.h"
-#import "DOMProcessingInstructionInternal.h"
-#import "DOMStyleSheetInternal.h"
-#import "HTMLLinkElement.h"
-#import "HTMLStyleElement.h"
-#import "ProcessingInstruction.h"
-#import "StyleSheet.h"
-#import "WebScriptObjectPrivate.h"
-#import <wtf/UnusedParam.h>
-
-@implementation DOMObject
-
-// Prevent creation of DOM objects by clients who just "[[xxx alloc] init]".
-- (id)init
-{
- [NSException raise:NSGenericException format:@"+[%@ init]: should never be used", NSStringFromClass([self class])];
- [self release];
- return nil;
-}
-
-- (void)dealloc
-{
- if (_internal)
- removeDOMWrapper(_internal);
- [super dealloc];
-}
-
-- (id)copyWithZone:(NSZone *)unusedZone
-{
- UNUSED_PARAM(unusedZone);
- return [self retain];
-}
-
-@end
-
-@implementation DOMObject (DOMLinkStyle)
-
-- (DOMStyleSheet *)sheet
-{
- WebCore::StyleSheet* styleSheet;
-
- if ([self isKindOfClass:[DOMProcessingInstruction class]])
- styleSheet = core(static_cast<DOMProcessingInstruction *>(self))->sheet();
- else if ([self isKindOfClass:[DOMHTMLLinkElement class]])
- styleSheet = core(static_cast<DOMHTMLLinkElement *>(self))->sheet();
- else if ([self isKindOfClass:[DOMHTMLStyleElement class]])
- styleSheet = core(static_cast<DOMHTMLStyleElement *>(self))->sheet();
- else
- return nil;
-
- return kit(styleSheet);
-}
-
-@end