1 /* 2 * Copyright (C) 2005 Apple Computer, Inc. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 #include "config.h" 22 23 #ifdef SKIP_STATIC_CONSTRUCTORS_ON_GCC 24 #define CSS_MEDIAQUERY_NAMES_HIDE_GLOBALS 1 25 #endif 26 27 #include "MediaFeatureNames.h" 28 #include <wtf/StaticConstructors.h> 29 30 namespace WebCore { 31 namespace MediaFeatureNames { 32 33 #define DEFINE_MEDIAFEATURE_GLOBAL(name, str) \ 34 DEFINE_GLOBAL(AtomicString, name##MediaFeature, str) 35 CSS_MEDIAQUERY_NAMES_FOR_EACH_MEDIAFEATURE(DEFINE_MEDIAFEATURE_GLOBAL) 36 #undef DEFINE_MEDIAFEATURE_GLOBAL 37 38 void init() 39 { 40 static bool initialized; 41 if (!initialized) { 42 // Use placement new to initialize the globals. 43 44 AtomicString::init(); 45 #define INITIALIZE_GLOBAL(name, str) new ((void*)&name##MediaFeature) AtomicString(str); 46 CSS_MEDIAQUERY_NAMES_FOR_EACH_MEDIAFEATURE(INITIALIZE_GLOBAL) 47 #undef INITIALIZE_GLOBAL 48 initialized = true; 49 } 50 } 51 52 } // namespace MediaFeatureNames 53 } // namespace WebCore 54
