1/* Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 *
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
10 *    copyright notice, this list of conditions and the following disclaimer in
11 *    the documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of Motorola Mobility Inc. nor the names of its
13 *    contributors may be used to endorse or promote products derived from this
14 *    software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef CSSSupportsRule_h
30#define CSSSupportsRule_h
31
32#include "CSSGroupingRule.h"
33
34#if ENABLE(CSS3_CONDITIONAL_RULES)
35
36namespace WebCore {
37
38class CSSRule;
39class StyleRuleSupports;
40
41class CSSSupportsRule : public CSSGroupingRule {
42public:
43    static PassRefPtr<CSSSupportsRule> create(StyleRuleSupports* rule, CSSStyleSheet* sheet)
44    {
45        return adoptRef(new CSSSupportsRule(rule, sheet));
46    }
47
48    virtual ~CSSSupportsRule() { }
49
50    virtual CSSRule::Type type() const OVERRIDE { return SUPPORTS_RULE; }
51    virtual String cssText() const OVERRIDE;
52
53    String conditionText() const;
54
55private:
56    CSSSupportsRule(StyleRuleSupports*, CSSStyleSheet*);
57};
58
59} // namespace WebCore
60
61#endif // ENABLE(CSS3_CONDITIONAL_RULES)
62
63#endif // CSSSupportsRule_h
64