1/*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
4 * Copyright (C) 2002, 2005, 2006, 2007, 2012 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#include "config.h"
23#include "CSSRule.h"
24
25#include "CSSStyleSheet.h"
26#include "StyleRule.h"
27#include "StyleSheetContents.h"
28
29namespace WebCore {
30
31struct SameSizeAsCSSRule : public RefCounted<SameSizeAsCSSRule> {
32 virtual ~SameSizeAsCSSRule();
33 unsigned char bitfields;
34 void* pointerUnion;
35};
36
37COMPILE_ASSERT(sizeof(CSSRule) == sizeof(SameSizeAsCSSRule), CSSRule_should_stay_small);
38
39#if ENABLE(CSS_DEVICE_ADAPTATION)
40COMPILE_ASSERT(StyleRuleBase::Viewport == static_cast<StyleRuleBase::Type>(CSSRule::WEBKIT_VIEWPORT_RULE), enums_should_match);
41#endif
42
43ExceptionOr<void> CSSRule::setCssText(const String&)
44{
45 return { };
46}
47
48const CSSParserContext& CSSRule::parserContext() const
49{
50 CSSStyleSheet* styleSheet = parentStyleSheet();
51 return styleSheet ? styleSheet->contents().parserContext() : strictCSSParserContext();
52}
53
54} // namespace WebCore
55