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#include "config.h" 30#include "CSSSupportsRule.h" 31 32#include "CSSParser.h" 33#include "CSSRule.h" 34#include "CSSRuleList.h" 35#include "CSSStyleSheet.h" 36#include "ExceptionCode.h" 37#include "StyleRule.h" 38#include <wtf/text/StringBuilder.h> 39 40#if ENABLE(CSS3_CONDITIONAL_RULES) 41 42namespace WebCore { 43 44CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supportsRule, CSSStyleSheet* parent) 45 : CSSGroupingRule(supportsRule, parent) 46{ 47} 48 49String CSSSupportsRule::cssText() const 50{ 51 StringBuilder result; 52 53 result.append("@supports "); 54 result.append(conditionText()); 55 result.append(" {\n"); 56 appendCssTextForItems(result); 57 result.append('}'); 58 59 return result.toString(); 60} 61 62String CSSSupportsRule::conditionText() const 63{ 64 return toStyleRuleSupports(m_groupRule.get())->conditionText(); 65} 66 67} // namespace WebCore 68 69#endif 70