releases-comm-central/suite/common/pref/pref-cache.js

103 строки
3.7 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* .
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Diego Biurrun <diego@biurrun.de>
* Manuel Reimer <Manuel.Reimer@gmx.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// because the cache is in kilobytes, and the UI is in megabytes.
function ReadCacheDiskCapacity()
{
var pref = document.getElementById("browser.cache.disk.capacity");
return pref.value >> 10;
}
function WriteCacheDiskCapacity(aField)
{
return aField.value << 10;
}
function ReadCacheFolder(aField)
{
var pref = document.getElementById("browser.cache.disk.parent_directory");
var file = pref.value;
if (!file)
{
try
{
// no disk cache folder pref set; default to profile directory
var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties);
if (dirSvc.has("ProfLD"))
file = dirSvc.get("ProfLD", Components.interfaces.nsILocalFile);
else
file = dirSvc.get("ProfD", Components.interfaces.nsILocalFile);
}
catch (ex) {}
}
if (file)
{
aField.file = file;
aField.label = (/Mac/.test(navigator.platform)) ? file.leafName : file.path;
}
}
function CacheSelectFolder()
{
var pref = document.getElementById("browser.cache.disk.parent_directory");
const nsIFilePicker = Components.interfaces.nsIFilePicker;
var fp = Components.classes["@mozilla.org/filepicker;1"]
.createInstance(nsIFilePicker);
var prefutilitiesBundle = document.getElementById("bundle_prefutilities");
var title = prefutilitiesBundle.getString("cachefolder");
fp.init(window, title, nsIFilePicker.modeGetFolder);
fp.displayDirectory = pref.value;
fp.appendFilters(nsIFilePicker.filterAll);
if (fp.show() == nsIFilePicker.returnOK)
pref.value = fp.file;
}
function ClearDiskAndMemCache()
{
Components.classes["@mozilla.org/network/cache-service;1"]
.getService(Components.interfaces.nsICacheService)
.evictEntries(Components.interfaces.nsICache.STORE_ANYWHERE);
}