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| 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 SKY_ENGINE_CORE_CSS_CSSSUPPORTSRULE_H_ | |
| 30 #define SKY_ENGINE_CORE_CSS_CSSSUPPORTSRULE_H_ | |
| 31 | |
| 32 #include "sky/engine/core/css/CSSGroupingRule.h" | |
| 33 | |
| 34 namespace blink { | |
| 35 | |
| 36 class CSSRule; | |
| 37 class StyleRuleSupports; | |
| 38 | |
| 39 class CSSSupportsRule final : public CSSGroupingRule { | |
| 40 public: | |
| 41 static PassRefPtr<CSSSupportsRule> create(StyleRuleSupports* rule, CSSStyleS
heet* sheet) | |
| 42 { | |
| 43 return adoptRef(new CSSSupportsRule(rule, sheet)); | |
| 44 } | |
| 45 | |
| 46 virtual ~CSSSupportsRule() { } | |
| 47 | |
| 48 virtual CSSRule::Type type() const override { return SUPPORTS_RULE; } | |
| 49 virtual String cssText() const override; | |
| 50 | |
| 51 String conditionText() const; | |
| 52 | |
| 53 private: | |
| 54 CSSSupportsRule(StyleRuleSupports*, CSSStyleSheet*); | |
| 55 }; | |
| 56 | |
| 57 DEFINE_CSS_RULE_TYPE_CASTS(CSSSupportsRule, SUPPORTS_RULE); | |
| 58 | |
| 59 } // namespace blink | |
| 60 | |
| 61 #endif // SKY_ENGINE_CORE_CSS_CSSSUPPORTSRULE_H_ | |
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