1 /* 2 * (C) 1999-2003 Lars Knoll (knoll (at) kde.org) 3 * (C) 2002-2003 Dirk Mueller (mueller (at) 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 30 namespace WebCore { 31 32 CSSFontFaceRule::CSSFontFaceRule(StyleRuleFontFace* fontFaceRule, CSSStyleSheet* parent) 33 : CSSRule(parent) 34 , m_fontFaceRule(fontFaceRule) 35 { 36 } 37 38 CSSFontFaceRule::~CSSFontFaceRule() 39 { 40 if (m_propertiesCSSOMWrapper) 41 m_propertiesCSSOMWrapper->clearParentRule(); 42 } 43 44 CSSStyleDeclaration* CSSFontFaceRule::style() const 45 { 46 if (!m_propertiesCSSOMWrapper) 47 m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_fontFaceRule->mutableProperties(), const_cast<CSSFontFaceRule*>(this)); 48 return m_propertiesCSSOMWrapper.get(); 49 } 50 51 String CSSFontFaceRule::cssText() const 52 { 53 StringBuilder result; 54 result.appendLiteral("@font-face { "); 55 String descs = m_fontFaceRule->properties()->asText(); 56 result.append(descs); 57 if (!descs.isEmpty()) 58 result.append(' '); 59 result.append('}'); 60 return result.toString(); 61 } 62 63 void CSSFontFaceRule::reattach(StyleRuleBase* rule) 64 { 65 ASSERT(rule); 66 ASSERT_WITH_SECURITY_IMPLICATION(rule->isFontFaceRule()); 67 m_fontFaceRule = static_cast<StyleRuleFontFace*>(rule); 68 if (m_propertiesCSSOMWrapper) 69 m_propertiesCSSOMWrapper->reattach(m_fontFaceRule->mutableProperties()); 70 } 71 72 } // namespace WebCore 73
