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 "core/css/CSSSupportsRule.h" 31 32#include "core/css/CSSRule.h" 33#include "core/css/StyleRule.h" 34#include "wtf/text/StringBuilder.h" 35 36namespace WebCore { 37 38CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supportsRule, CSSStyleSheet* parent) 39 : CSSGroupingRule(supportsRule, parent) 40{ 41} 42 43String CSSSupportsRule::cssText() const 44{ 45 StringBuilder result; 46 47 result.append("@supports "); 48 result.append(conditionText()); 49 result.append(" {\n"); 50 appendCssTextForItems(result); 51 result.append('}'); 52 53 return result.toString(); 54} 55 56String CSSSupportsRule::conditionText() const 57{ 58 return toStyleRuleSupports(m_groupRule.get())->conditionText(); 59} 60 61} // namespace WebCore 62