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/*
* Copyright (C) 2009 Jan Michael Alonzo <jmalonzo@gmail.com>
* Copyright (C) 2011 Lukasz Slachciak
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "webkitapplicationcache.h"
#include "ApplicationCacheStorage.h"
#include "FileSystem.h"
#include <wtf/UnusedParam.h>
#include <wtf/text/CString.h>
// keeps current directory path to offline web applications cache database
static WTF::CString cacheDirectoryPath = "";
// web application cache maximum storage size
static unsigned long long cacheMaxSize = UINT_MAX;
/**
* webkit_application_cache_get_maximum_size:
*
* Returns the maximum size of the cache storage.
* By default it is set to UINT_MAX i.e. no quota.
*
* Returns: the current application cache maximum storage size
*
* Since: 1.3.13
**/
unsigned long long webkit_application_cache_get_maximum_size()
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
return (cacheMaxSize = WebCore::cacheStorage().maximumSize());
#else
return 0;
#endif
}
/**
* webkit_application_cache_set_maximum_size:
* @size: the new web application cache maximum storage size
*
* Sets new application cache maximum storage size.
* Changing the application cache storage size will clear the cache
* and rebuild cache storage.
*
* Since: 1.3.13
**/
void webkit_application_cache_set_maximum_size(unsigned long long size)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
if (size != cacheMaxSize) {
WebCore::cacheStorage().empty();
WebCore::cacheStorage().vacuumDatabaseFile();
WebCore::cacheStorage().setMaximumSize(size);
cacheMaxSize = size;
}
#else
UNUSED_PARAM(size);
#endif
}
/**
* webkit_spplication_cache_get_database_directory_path:
*
* Returns the current path to the directory WebKit will write web application
* cache databases. By default this path is set to $XDG_DATA_HOME/webkit/databases
* with webkit_application_cache_set_database_directory_path
*
* Returns: the current application cache database directory path
*
* Since: 1.3.13
**/
G_CONST_RETURN gchar* webkit_application_cache_get_database_directory_path()
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
CString path = WebCore::fileSystemRepresentation(WebCore::cacheStorage().cacheDirectory());
if (path != cacheDirectoryPath)
cacheDirectoryPath = path;
return cacheDirectoryPath.data();
#else
return "";
#endif
}
/**
* webkit_application_cache_set_database_directory_path:
* @path: the new web application cache database path
*
* Sets the current path to the directory WebKit will write web aplication cache
* databases.
*
* Since: 1.3.13
**/
void webkit_application_cache_set_database_directory_path(const gchar* path)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
WTF::CString pathString(path);
if (pathString != cacheDirectoryPath)
cacheDirectoryPath = pathString;
WebCore::cacheStorage().setCacheDirectory(WebCore::filenameToString(cacheDirectoryPath.data()));
#endif
}
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