зеркало из https://github.com/mozilla/pjs.git
535 строки
19 KiB
C++
535 строки
19 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:ts=2:sw=2:et: */
|
|
/* ***** 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 cookie manager code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Michiel van Leeuwen (mvl@exedo.nl).
|
|
* Portions created by the Initial Developer are Copyright (C) 2003
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Darin Fisher <darin@meer.net>
|
|
* Daniel Witte <dwitte@stanford.edu>
|
|
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
|
|
* Kathleen Brade <brade@pearlcrescent.com>
|
|
* Mark Smith <mcs@pearlcrescent.com>
|
|
*
|
|
* 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 ***** */
|
|
|
|
|
|
#include "nsCookiePermission.h"
|
|
#include "nsICookie2.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsICookiePromptService.h"
|
|
#include "nsICookieManager2.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsIURI.h"
|
|
#include "nsIPrefService.h"
|
|
#include "nsIPrefBranch.h"
|
|
#include "nsIPrefBranch2.h"
|
|
#include "nsIChannel.h"
|
|
#include "nsIHttpChannelInternal.h"
|
|
#include "nsIDOMWindow.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIPrincipal.h"
|
|
#include "nsString.h"
|
|
#include "nsCRT.h"
|
|
#include "nsILoadContext.h"
|
|
#include "nsIScriptObjectPrincipal.h"
|
|
#include "nsNetCID.h"
|
|
|
|
/****************************************************************
|
|
************************ nsCookiePermission ********************
|
|
****************************************************************/
|
|
|
|
// values for mCookiesLifetimePolicy
|
|
// 0 == accept normally
|
|
// 1 == ask before accepting
|
|
// 2 == downgrade to session
|
|
// 3 == limit lifetime to N days
|
|
static const PRUint32 ACCEPT_NORMALLY = 0;
|
|
static const PRUint32 ASK_BEFORE_ACCEPT = 1;
|
|
static const PRUint32 ACCEPT_SESSION = 2;
|
|
static const PRUint32 ACCEPT_FOR_N_DAYS = 3;
|
|
|
|
static const PRBool kDefaultPolicy = PR_TRUE;
|
|
static const char kCookiesLifetimePolicy[] = "network.cookie.lifetimePolicy";
|
|
static const char kCookiesLifetimeDays[] = "network.cookie.lifetime.days";
|
|
static const char kCookiesAlwaysAcceptSession[] = "network.cookie.alwaysAcceptSessionCookies";
|
|
|
|
static const char kCookiesPrefsMigrated[] = "network.cookie.prefsMigrated";
|
|
// obsolete pref names for migration
|
|
static const char kCookiesLifetimeEnabled[] = "network.cookie.lifetime.enabled";
|
|
static const char kCookiesLifetimeBehavior[] = "network.cookie.lifetime.behavior";
|
|
static const char kCookiesAskPermission[] = "network.cookie.warnAboutCookies";
|
|
|
|
static const char kPermissionType[] = "cookie";
|
|
|
|
#ifdef MOZ_MAIL_NEWS
|
|
// returns PR_TRUE if URI appears to be the URI of a mailnews protocol
|
|
// XXXbz this should be a protocol flag, not a scheme list, dammit!
|
|
static PRBool
|
|
IsFromMailNews(nsIURI *aURI)
|
|
{
|
|
static const char *kMailNewsProtocols[] =
|
|
{ "imap", "news", "snews", "mailbox", nsnull };
|
|
PRBool result;
|
|
for (const char **p = kMailNewsProtocols; *p; ++p) {
|
|
if (NS_SUCCEEDED(aURI->SchemeIs(*p, &result)) && result)
|
|
return PR_TRUE;
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
#endif
|
|
|
|
NS_IMPL_ISUPPORTS2(nsCookiePermission,
|
|
nsICookiePermission,
|
|
nsIObserver)
|
|
|
|
bool
|
|
nsCookiePermission::Init()
|
|
{
|
|
// Initialize nsIPermissionManager and fetch relevant prefs. This is only
|
|
// required for some methods on nsICookiePermission, so it should be done
|
|
// lazily.
|
|
nsresult rv;
|
|
mPermMgr = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) return false;
|
|
|
|
// failure to access the pref service is non-fatal...
|
|
nsCOMPtr<nsIPrefBranch2> prefBranch =
|
|
do_GetService(NS_PREFSERVICE_CONTRACTID);
|
|
if (prefBranch) {
|
|
prefBranch->AddObserver(kCookiesLifetimePolicy, this, PR_FALSE);
|
|
prefBranch->AddObserver(kCookiesLifetimeDays, this, PR_FALSE);
|
|
prefBranch->AddObserver(kCookiesAlwaysAcceptSession, this, PR_FALSE);
|
|
PrefChanged(prefBranch, nsnull);
|
|
|
|
// migration code for original cookie prefs
|
|
PRBool migrated;
|
|
rv = prefBranch->GetBoolPref(kCookiesPrefsMigrated, &migrated);
|
|
if (NS_FAILED(rv) || !migrated) {
|
|
PRBool warnAboutCookies = PR_FALSE;
|
|
prefBranch->GetBoolPref(kCookiesAskPermission, &warnAboutCookies);
|
|
|
|
// if the user is using ask before accepting, we'll use that
|
|
if (warnAboutCookies)
|
|
prefBranch->SetIntPref(kCookiesLifetimePolicy, ASK_BEFORE_ACCEPT);
|
|
|
|
PRBool lifetimeEnabled = PR_FALSE;
|
|
prefBranch->GetBoolPref(kCookiesLifetimeEnabled, &lifetimeEnabled);
|
|
|
|
// if they're limiting lifetime and not using the prompts, use the
|
|
// appropriate limited lifetime pref
|
|
if (lifetimeEnabled && !warnAboutCookies) {
|
|
PRInt32 lifetimeBehavior;
|
|
prefBranch->GetIntPref(kCookiesLifetimeBehavior, &lifetimeBehavior);
|
|
if (lifetimeBehavior)
|
|
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_FOR_N_DAYS);
|
|
else
|
|
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_SESSION);
|
|
}
|
|
prefBranch->SetBoolPref(kCookiesPrefsMigrated, PR_TRUE);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsCookiePermission::PrefChanged(nsIPrefBranch *aPrefBranch,
|
|
const char *aPref)
|
|
{
|
|
PRInt32 val;
|
|
|
|
#define PREF_CHANGED(_P) (!aPref || !strcmp(aPref, _P))
|
|
|
|
if (PREF_CHANGED(kCookiesLifetimePolicy) &&
|
|
NS_SUCCEEDED(aPrefBranch->GetIntPref(kCookiesLifetimePolicy, &val)))
|
|
mCookiesLifetimePolicy = val;
|
|
|
|
if (PREF_CHANGED(kCookiesLifetimeDays) &&
|
|
NS_SUCCEEDED(aPrefBranch->GetIntPref(kCookiesLifetimeDays, &val)))
|
|
// save cookie lifetime in seconds instead of days
|
|
mCookiesLifetimeSec = val * 24 * 60 * 60;
|
|
|
|
if (PREF_CHANGED(kCookiesAlwaysAcceptSession) &&
|
|
NS_SUCCEEDED(aPrefBranch->GetBoolPref(kCookiesAlwaysAcceptSession, &val)))
|
|
mCookiesAlwaysAcceptSession = val;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCookiePermission::SetAccess(nsIURI *aURI,
|
|
nsCookieAccess aAccess)
|
|
{
|
|
// Lazily initialize ourselves
|
|
if (!EnsureInitialized())
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
//
|
|
// NOTE: nsCookieAccess values conveniently match up with
|
|
// the permission codes used by nsIPermissionManager.
|
|
// this is nice because it avoids conversion code.
|
|
//
|
|
return mPermMgr->Add(aURI, kPermissionType, aAccess,
|
|
nsIPermissionManager::EXPIRE_NEVER, 0);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCookiePermission::CanAccess(nsIURI *aURI,
|
|
nsIChannel *aChannel,
|
|
nsCookieAccess *aResult)
|
|
{
|
|
#ifdef MOZ_MAIL_NEWS
|
|
// If this URI is a mailnews one (e.g. imap etc), don't allow cookies for
|
|
// it.
|
|
if (IsFromMailNews(aURI)) {
|
|
*aResult = ACCESS_DENY;
|
|
return NS_OK;
|
|
}
|
|
#endif // MOZ_MAIL_NEWS
|
|
|
|
// Lazily initialize ourselves
|
|
if (!EnsureInitialized())
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
// finally, check with permission manager...
|
|
nsresult rv = mPermMgr->TestPermission(aURI, kPermissionType, (PRUint32 *) aResult);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
switch (*aResult) {
|
|
// if we have one of the publicly-available values, just return it
|
|
case nsIPermissionManager::UNKNOWN_ACTION: // ACCESS_DEFAULT
|
|
case nsIPermissionManager::ALLOW_ACTION: // ACCESS_ALLOW
|
|
case nsIPermissionManager::DENY_ACTION: // ACCESS_DENY
|
|
break;
|
|
|
|
// ACCESS_SESSION means the cookie can be accepted; the session
|
|
// downgrade will occur in CanSetCookie().
|
|
case nsICookiePermission::ACCESS_SESSION:
|
|
*aResult = ACCESS_ALLOW;
|
|
break;
|
|
|
|
// ack, an unknown type! just use the defaults.
|
|
default:
|
|
*aResult = ACCESS_DEFAULT;
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCookiePermission::CanSetCookie(nsIURI *aURI,
|
|
nsIChannel *aChannel,
|
|
nsICookie2 *aCookie,
|
|
PRBool *aIsSession,
|
|
PRInt64 *aExpiry,
|
|
PRBool *aResult)
|
|
{
|
|
NS_ASSERTION(aURI, "null uri");
|
|
|
|
*aResult = kDefaultPolicy;
|
|
|
|
// Lazily initialize ourselves
|
|
if (!EnsureInitialized())
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
PRUint32 perm;
|
|
mPermMgr->TestPermission(aURI, kPermissionType, &perm);
|
|
switch (perm) {
|
|
case nsICookiePermission::ACCESS_SESSION:
|
|
*aIsSession = PR_TRUE;
|
|
|
|
case nsIPermissionManager::ALLOW_ACTION: // ACCESS_ALLOW
|
|
*aResult = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPermissionManager::DENY_ACTION: // ACCESS_DENY
|
|
*aResult = PR_FALSE;
|
|
break;
|
|
|
|
default:
|
|
// the permission manager has nothing to say about this cookie -
|
|
// so, we apply the default prefs to it.
|
|
NS_ASSERTION(perm == nsIPermissionManager::UNKNOWN_ACTION, "unknown permission");
|
|
|
|
// now we need to figure out what type of accept policy we're dealing with
|
|
// if we accept cookies normally, just bail and return
|
|
if (mCookiesLifetimePolicy == ACCEPT_NORMALLY) {
|
|
*aResult = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// declare this here since it'll be used in all of the remaining cases
|
|
PRInt64 currentTime = PR_Now() / PR_USEC_PER_SEC;
|
|
PRInt64 delta = *aExpiry - currentTime;
|
|
|
|
// check whether the user wants to be prompted
|
|
if (mCookiesLifetimePolicy == ASK_BEFORE_ACCEPT) {
|
|
// if it's a session cookie and the user wants to accept these
|
|
// without asking, or if we are in private browsing mode, just
|
|
// accept the cookie and return
|
|
if ((*aIsSession && mCookiesAlwaysAcceptSession) ||
|
|
InPrivateBrowsing()) {
|
|
*aResult = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// default to rejecting, in case the prompting process fails
|
|
*aResult = PR_FALSE;
|
|
|
|
nsCAutoString hostPort;
|
|
aURI->GetHostPort(hostPort);
|
|
|
|
if (!aCookie) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
// If there is no host, use the scheme, and append "://",
|
|
// to make sure it isn't a host or something.
|
|
// This is done to make the dialog appear for javascript cookies from
|
|
// file:// urls, and make the text on it not too weird. (bug 209689)
|
|
if (hostPort.IsEmpty()) {
|
|
aURI->GetScheme(hostPort);
|
|
if (hostPort.IsEmpty()) {
|
|
// still empty. Just return the default.
|
|
return NS_OK;
|
|
}
|
|
hostPort = hostPort + NS_LITERAL_CSTRING("://");
|
|
}
|
|
|
|
// we don't cache the cookiePromptService - it's not used often, so not
|
|
// worth the memory.
|
|
nsresult rv;
|
|
nsCOMPtr<nsICookiePromptService> cookiePromptService =
|
|
do_GetService(NS_COOKIEPROMPTSERVICE_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// try to get a nsIDOMWindow from the channel...
|
|
nsCOMPtr<nsIDOMWindow> parent;
|
|
if (aChannel) {
|
|
nsCOMPtr<nsILoadContext> ctx;
|
|
NS_QueryNotificationCallbacks(aChannel, ctx);
|
|
if (ctx) {
|
|
ctx->GetAssociatedWindow(getter_AddRefs(parent));
|
|
}
|
|
}
|
|
|
|
// get some useful information to present to the user:
|
|
// whether a previous cookie already exists, and how many cookies this host
|
|
// has set
|
|
PRBool foundCookie = PR_FALSE;
|
|
PRUint32 countFromHost;
|
|
nsCOMPtr<nsICookieManager2> cookieManager = do_GetService(NS_COOKIEMANAGER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString rawHost;
|
|
aCookie->GetRawHost(rawHost);
|
|
rv = cookieManager->CountCookiesFromHost(rawHost, &countFromHost);
|
|
|
|
if (NS_SUCCEEDED(rv) && countFromHost > 0)
|
|
rv = cookieManager->CookieExists(aCookie, &foundCookie);
|
|
}
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// check if the cookie we're trying to set is already expired, and return;
|
|
// but only if there's no previous cookie, because then we need to delete the previous
|
|
// cookie. we need this check to avoid prompting the user for already-expired cookies.
|
|
if (!foundCookie && !*aIsSession && delta <= 0) {
|
|
// the cookie has already expired. accept it, and let the backend figure
|
|
// out it's expired, so that we get correct logging & notifications.
|
|
*aResult = PR_TRUE;
|
|
return rv;
|
|
}
|
|
|
|
PRBool rememberDecision = PR_FALSE;
|
|
rv = cookiePromptService->CookieDialog(parent, aCookie, hostPort,
|
|
countFromHost, foundCookie,
|
|
&rememberDecision, aResult);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (*aResult == nsICookiePromptService::ACCEPT_SESSION_COOKIE)
|
|
*aIsSession = PR_TRUE;
|
|
|
|
if (rememberDecision) {
|
|
switch (*aResult) {
|
|
case nsICookiePromptService::DENY_COOKIE:
|
|
mPermMgr->Add(aURI, kPermissionType, (PRUint32) nsIPermissionManager::DENY_ACTION,
|
|
nsIPermissionManager::EXPIRE_NEVER, 0);
|
|
break;
|
|
case nsICookiePromptService::ACCEPT_COOKIE:
|
|
mPermMgr->Add(aURI, kPermissionType, (PRUint32) nsIPermissionManager::ALLOW_ACTION,
|
|
nsIPermissionManager::EXPIRE_NEVER, 0);
|
|
break;
|
|
case nsICookiePromptService::ACCEPT_SESSION_COOKIE:
|
|
mPermMgr->Add(aURI, kPermissionType, nsICookiePermission::ACCESS_SESSION,
|
|
nsIPermissionManager::EXPIRE_NEVER, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
// we're not prompting, so we must be limiting the lifetime somehow
|
|
// if it's a session cookie, we do nothing
|
|
if (!*aIsSession && delta > 0) {
|
|
if (mCookiesLifetimePolicy == ACCEPT_SESSION) {
|
|
// limit lifetime to session
|
|
*aIsSession = PR_TRUE;
|
|
} else if (delta > mCookiesLifetimeSec) {
|
|
// limit lifetime to specified time
|
|
*aExpiry = currentTime + mCookiesLifetimeSec;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCookiePermission::GetOriginatingURI(nsIChannel *aChannel,
|
|
nsIURI **aURI)
|
|
{
|
|
/* to find the originating URI, we use the loadgroup of the channel to obtain
|
|
* the window owning the load, and from there, we find the top same-type
|
|
* window and its URI. there are several possible cases:
|
|
*
|
|
* 1) no channel.
|
|
*
|
|
* 2) a channel with the "force allow third party cookies" option set.
|
|
* since we may not have a window, we return the channel URI in this case.
|
|
*
|
|
* 3) a channel, but no window. this can occur when the consumer kicking
|
|
* off the load doesn't provide one to the channel, and should be limited
|
|
* to loads of certain types of resources.
|
|
*
|
|
* 4) a window equal to the top window of same type, with the channel its
|
|
* document channel. this covers the case of a freshly kicked-off load
|
|
* (e.g. the user typing something in the location bar, or clicking on a
|
|
* bookmark), where the window's URI hasn't yet been set, and will be
|
|
* bogus. we return the channel URI in this case.
|
|
*
|
|
* 5) Anything else. this covers most cases for an ordinary page load from
|
|
* the location bar, and will catch nested frames within a page, image
|
|
* loads, etc. we return the URI of the root window's document's principal
|
|
* in this case.
|
|
*/
|
|
|
|
*aURI = nsnull;
|
|
|
|
// case 1)
|
|
if (!aChannel)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// case 2)
|
|
nsCOMPtr<nsIHttpChannelInternal> httpChannelInternal = do_QueryInterface(aChannel);
|
|
if (httpChannelInternal)
|
|
{
|
|
PRBool doForce = PR_FALSE;
|
|
if (NS_SUCCEEDED(httpChannelInternal->GetForceAllowThirdPartyCookie(&doForce)) && doForce)
|
|
{
|
|
// return the channel's URI (we may not have a window)
|
|
aChannel->GetURI(aURI);
|
|
if (!*aURI)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
// find the associated window and its top window
|
|
nsCOMPtr<nsILoadContext> ctx;
|
|
NS_QueryNotificationCallbacks(aChannel, ctx);
|
|
nsCOMPtr<nsIDOMWindow> topWin, ourWin;
|
|
if (ctx) {
|
|
ctx->GetTopWindow(getter_AddRefs(topWin));
|
|
ctx->GetAssociatedWindow(getter_AddRefs(ourWin));
|
|
}
|
|
|
|
// case 3)
|
|
if (!topWin)
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
// case 4)
|
|
if (ourWin == topWin) {
|
|
// Check whether this is the document channel for this window (representing
|
|
// a load of a new page). This is a bit of a nasty hack, but we will
|
|
// hopefully flag these channels better later.
|
|
nsLoadFlags flags;
|
|
aChannel->GetLoadFlags(&flags);
|
|
|
|
if (flags & nsIChannel::LOAD_DOCUMENT_URI) {
|
|
// get the channel URI - the window's will be bogus
|
|
aChannel->GetURI(aURI);
|
|
if (!*aURI)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
// case 5) - get the originating URI from the top window's principal
|
|
nsCOMPtr<nsIScriptObjectPrincipal> scriptObjPrin = do_QueryInterface(topWin);
|
|
NS_ENSURE_TRUE(scriptObjPrin, NS_ERROR_UNEXPECTED);
|
|
|
|
nsIPrincipal* prin = scriptObjPrin->GetPrincipal();
|
|
NS_ENSURE_TRUE(prin, NS_ERROR_UNEXPECTED);
|
|
|
|
prin->GetURI(aURI);
|
|
|
|
if (!*aURI)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// all done!
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCookiePermission::Observe(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const PRUnichar *aData)
|
|
{
|
|
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
|
|
NS_ASSERTION(!nsCRT::strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic),
|
|
"unexpected topic - we only deal with pref changes!");
|
|
|
|
if (prefBranch)
|
|
PrefChanged(prefBranch, NS_LossyConvertUTF16toASCII(aData).get());
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsCookiePermission::InPrivateBrowsing()
|
|
{
|
|
PRBool inPrivateBrowsingMode = PR_FALSE;
|
|
if (!mPBService)
|
|
mPBService = do_GetService(NS_PRIVATE_BROWSING_SERVICE_CONTRACTID);
|
|
if (mPBService)
|
|
mPBService->GetPrivateBrowsingEnabled(&inPrivateBrowsingMode);
|
|
return inPrivateBrowsingMode;
|
|
}
|