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

233 lines
7.0 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const UNKNOWN = nsIPermissionManager.UNKNOWN_ACTION; // 0
const ALLOW = nsIPermissionManager.ALLOW_ACTION; // 1
const BLOCK = nsIPermissionManager.DENY_ACTION; // 2
const SESSION = nsICookiePermission.ACCESS_SESSION; // 8
const nsIIndexedDatabaseManager =
Components.interfaces.nsIIndexedDatabaseManager;
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()
{
try {
if (!gPrefs.getBoolPref("xpinstall.whitelist.required"))
return ALLOW;
}
catch (e) {
}
return BLOCK;
},
geo: function getGeoDefaultPermissions()
{
return BLOCK;
},
indexedDB: function getIndexedDBDefaultPermissions()
{
return UNKNOWN;
},
plugins: function getPluginsDefaultPermissions()
{
if (gPrefs.getBoolPref("plugins.click_to_play"))
return BLOCK;
return ALLOW;
},
fullscreen: function getFullscreenDefaultPermissions()
{
return UNKNOWN;
}
};
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.nsIPrefBranch);
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");
var dbManager = Components.classes["@mozilla.org/dom/indexeddb/manager;1"]
.getService(nsIIndexedDatabaseManager);
dbManager.cancelGetUsageForURI(gPermURI, onIndexedDBUsageCallback);
}
function initRow(aPartId)
{
if (aPartId == "plugins" && !gPrefs.getBoolPref("plugins.click_to_play"))
document.getElementById("permPluginsRow").hidden = true;
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
.getService(nsIPermissionManager);
var checkbox = document.getElementById(aPartId + "Def");
var command = document.getElementById("cmd_" + aPartId + "Toggle");
// Geolocation permission consumers use testExactPermission, not testPermission.
var perm = aPartId == "geo" ? permissionManager.testExactPermission(gPermURI, aPartId) :
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);
if (aPartId == "indexedDB") {
initIndexedDBRow();
}
}
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);
if (aPartId == "indexedDB" &&
(permission == ALLOW || permission == BLOCK)) {
permissionManager.remove(gPermURI.host, "indexedDB-unlimited");
}
if (aPartId == "fullscreen" && permission == UNKNOWN) {
permissionManager.remove(gPermURI.host, "fullscreen");
}
}
function setRadioState(aPartId, aValue)
{
var radio = document.getElementById(aPartId + "#" + aValue);
radio.radioGroup.selectedItem = radio;
}
function initIndexedDBRow()
{
var dbManager = Components.classes["@mozilla.org/dom/indexeddb/manager;1"]
.getService(nsIIndexedDatabaseManager);
dbManager.getUsageForURI(gPermURI, onIndexedDBUsageCallback);
var status = document.getElementById("indexedDBStatus");
var button = document.getElementById("indexedDBClear");
status.value = "";
status.setAttribute("hidden", "true");
button.setAttribute("hidden", "true");
}
function onIndexedDBClear()
{
Components.classes["@mozilla.org/dom/indexeddb/manager;1"]
.getService(nsIIndexedDatabaseManager)
.clearDatabasesForURI(gPermURI);
var permissionManager = Components.classes[PERMISSION_CONTRACTID]
.getService(nsIPermissionManager);
permissionManager.remove(gPermURI.host, "indexedDB-unlimited");
initIndexedDBRow();
}
function onIndexedDBUsageCallback(uri, usage, fileUsage)
{
if (!uri.equals(gPermURI)) {
throw new Error("Callback received for bad URI: " + uri);
}
if (usage) {
if (!("DownloadUtils" in window)) {
Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
}
var status = document.getElementById("indexedDBStatus");
var button = document.getElementById("indexedDBClear");
status.value =
gBundle.getFormattedString("indexedDBUsage",
DownloadUtils.convertByteUnits(usage));
status.removeAttribute("hidden");
button.removeAttribute("hidden");
}
}