1 /* 2 * Copyright (C) 2009 Jan Michael Alonzo <jmalonzo (at) gmail.com> 3 * Copyright (C) 2011 Lukasz Slachciak 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #include "config.h" 22 #include "webkitapplicationcache.h" 23 24 #include "ApplicationCacheStorage.h" 25 #include "FileSystem.h" 26 #include <wtf/UnusedParam.h> 27 #include <wtf/text/CString.h> 28 29 // web application cache maximum storage size 30 static unsigned long long cacheMaxSize = UINT_MAX; 31 32 /** 33 * webkit_application_cache_get_maximum_size: 34 * 35 * Returns the maximum size of the cache storage. 36 * By default it is set to UINT_MAX i.e. no quota. 37 * 38 * Returns: the current application cache maximum storage size 39 * 40 * Since: 1.3.13 41 **/ 42 unsigned long long webkit_application_cache_get_maximum_size() 43 { 44 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 45 return (cacheMaxSize = WebCore::cacheStorage().maximumSize()); 46 #else 47 return 0; 48 #endif 49 } 50 51 /** 52 * webkit_application_cache_set_maximum_size: 53 * @size: the new web application cache maximum storage size 54 * 55 * Sets new application cache maximum storage size. 56 * Changing the application cache storage size will clear the cache 57 * and rebuild cache storage. 58 * 59 * Since: 1.3.13 60 **/ 61 void webkit_application_cache_set_maximum_size(unsigned long long size) 62 { 63 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 64 if (size != cacheMaxSize) { 65 WebCore::cacheStorage().empty(); 66 WebCore::cacheStorage().vacuumDatabaseFile(); 67 WebCore::cacheStorage().setMaximumSize(size); 68 cacheMaxSize = size; 69 } 70 #else 71 UNUSED_PARAM(size); 72 #endif 73 } 74 75 /** 76 * webkit_spplication_cache_get_database_directory_path: 77 * 78 * Returns the current path to the directory WebKit will write web application 79 * cache databases. By default this path is set to $XDG_DATA_HOME/webkit/databases 80 * with webkit_application_cache_set_database_directory_path 81 * 82 * Returns: the current application cache database directory path 83 * 84 * Since: 1.3.13 85 **/ 86 G_CONST_RETURN gchar* webkit_application_cache_get_database_directory_path() 87 { 88 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 89 CString path = WebCore::fileSystemRepresentation(WebCore::cacheStorage().cacheDirectory()); 90 return path.data(); 91 #else 92 return ""; 93 #endif 94 } 95 96
