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, 2008, 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 "core/css/CSSFontFaceRule.h" 24 25#include "core/css/PropertySetCSSStyleDeclaration.h" 26#include "core/css/StylePropertySet.h" 27#include "core/css/StyleRule.h" 28#include "wtf/text/StringBuilder.h" 29 30namespace blink { 31 32CSSFontFaceRule::CSSFontFaceRule(StyleRuleFontFace* fontFaceRule, CSSStyleSheet* parent) 33 : CSSRule(parent) 34 , m_fontFaceRule(fontFaceRule) 35{ 36} 37 38CSSFontFaceRule::~CSSFontFaceRule() 39{ 40#if !ENABLE(OILPAN) 41 if (m_propertiesCSSOMWrapper) 42 m_propertiesCSSOMWrapper->clearParentRule(); 43#endif 44} 45 46CSSStyleDeclaration* CSSFontFaceRule::style() const 47{ 48 if (!m_propertiesCSSOMWrapper) 49 m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_fontFaceRule->mutableProperties(), const_cast<CSSFontFaceRule*>(this)); 50 return m_propertiesCSSOMWrapper.get(); 51} 52 53String CSSFontFaceRule::cssText() const 54{ 55 StringBuilder result; 56 result.appendLiteral("@font-face { "); 57 String descs = m_fontFaceRule->properties().asText(); 58 result.append(descs); 59 if (!descs.isEmpty()) 60 result.append(' '); 61 result.append('}'); 62 return result.toString(); 63} 64 65void CSSFontFaceRule::reattach(StyleRuleBase* rule) 66{ 67 ASSERT(rule); 68 m_fontFaceRule = toStyleRuleFontFace(rule); 69 if (m_propertiesCSSOMWrapper) 70 m_propertiesCSSOMWrapper->reattach(m_fontFaceRule->mutableProperties()); 71} 72 73void CSSFontFaceRule::trace(Visitor* visitor) 74{ 75 visitor->trace(m_fontFaceRule); 76 visitor->trace(m_propertiesCSSOMWrapper); 77 CSSRule::trace(visitor); 78} 79 80} // namespace blink 81