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)
CSS_MEDIAQUERY_NAMES_FOR_EACH_MEDIAFEATURE(DEFINE_MEDIAFEATURE_GLOBAL)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