gecko/browser/base/content/pageinfo/permissions.js

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# ***** 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 the permission tab for Page Info.
#
# The Initial Developer of the Original Code is
# Florian QUEZE <f.qu@queze.net>
# Portions created by the Initial Developer are Copyright (C) 2006
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# 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 LGPL or the GPL. 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 *****
const ALLOW = nsIPermissionManager.ALLOW_ACTION; // 1
const BLOCK = nsIPermissionManager.DENY_ACTION; // 2
const SESSION = nsICookiePermission.ACCESS_SESSION;// 8
var gPermURI;
var gPrefs;
var gPermObj = {
image: function getImageDefaultPermission()
{
if (gPrefs.getIntPref("permissions.default.image") == 2)
return BLOCK;
return ALLOW;
},
cookie: function getCookieDefaultPermission()
{
if (gPrefs.getIntPref("network.cookie.cookieBehavior") == 2)
return BLOCK;
if (gPrefs.getIntPref("network.cookie.lifetimePolicy") == 2)
return SESSION;
return ALLOW;
},
popup: function getPopupDefaultPermission()
{
if (gPrefs.getBoolPref("dom.disable_open_during_load"))
return BLOCK;
return ALLOW;
},
install: function getInstallDefaultPermission()
{
if (gPrefs.getBoolPref("xpinstall.whitelist.required"))
return BLOCK;
return ALLOW;
}
};
var permissionObserver = {
observe: function (aSubject, aTopic, aData)
{
if (aTopic == "perm-changed") {
var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
if (permission.host == gPermURI.host && permission.type in gPermObj)
initRow(permission.type);
}
}
};
function onLoadPermission()
{
gPrefs = Components.classes[PREFERENCES_CONTRACTID]
.getService(Components.interfaces.nsIPrefBranch2);
var uri = gDocument.documentURIObject;
var permTab = document.getElementById("permTab");
if(/^https?/.test(uri.scheme)) {
gPermURI = uri;
var hostText = document.getElementById("hostText");
hostText.value = gPermURI.host;
for (var i in gPermObj)
initRow(i);
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
os.addObserver(permissionObserver, "perm-changed", false);
onUnloadRegistry.push(onUnloadPermission);
permTab.hidden = false;
}
else
permTab.hidden = true;
}
function onUnloadPermission()
{
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
os.removeObserver(permissionObserver, "perm-changed");
}
function initRow(aPartId)
{
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
.getService(nsIPermissionManager);
var checkbox = document.getElementById(aPartId + "Def");
var command = document.getElementById("cmd_" + aPartId + "Toggle");
var perm = permissionManager.testPermission(gPermURI, aPartId);
if (perm) {
checkbox.checked = false;
command.removeAttribute("disabled");
}
else {
checkbox.checked = true;
command.setAttribute("disabled", "true");
perm = gPermObj[aPartId]();
}
setRadioState(aPartId, perm);
}
function onCheckboxClick(aPartId)
{
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
.getService(nsIPermissionManager);
var command = document.getElementById("cmd_" + aPartId + "Toggle");
var checkbox = document.getElementById(aPartId + "Def");
if (checkbox.checked) {
permissionManager.remove(gPermURI.host, aPartId);
command.setAttribute("disabled", "true");
var perm = gPermObj[aPartId]();
setRadioState(aPartId, perm);
}
else {
onRadioClick(aPartId);
command.removeAttribute("disabled");
}
}
function onRadioClick(aPartId)
{
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
.getService(nsIPermissionManager);
var radioGroup = document.getElementById(aPartId + "RadioGroup");
var id = radioGroup.selectedItem.id;
var permission = id.split('#')[1];
permissionManager.add(gPermURI, aPartId, permission);
}
function setRadioState(aPartId, aValue)
{
var radio = document.getElementById(aPartId + "#" + aValue);
radio.radioGroup.selectedItem = radio;
}