From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- .../ContentBlockingUserInteraction.cpp | 89 ++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 toolkit/components/antitracking/ContentBlockingUserInteraction.cpp (limited to 'toolkit/components/antitracking/ContentBlockingUserInteraction.cpp') diff --git a/toolkit/components/antitracking/ContentBlockingUserInteraction.cpp b/toolkit/components/antitracking/ContentBlockingUserInteraction.cpp new file mode 100644 index 0000000000..fa742b5b5e --- /dev/null +++ b/toolkit/components/antitracking/ContentBlockingUserInteraction.cpp @@ -0,0 +1,89 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#include "AntiTrackingLog.h" +#include "ContentBlockingUserInteraction.h" +#include "AntiTrackingUtils.h" + +#include "mozilla/dom/ContentChild.h" +#include "mozilla/PermissionManager.h" +#include "nsIPrincipal.h" +#include "nsXULAppAPI.h" +#include "prtime.h" + +namespace mozilla { + +/* static */ +void ContentBlockingUserInteraction::Observe(nsIPrincipal* aPrincipal) { + if (!aPrincipal || aPrincipal->IsSystemPrincipal()) { + // The content process may have sent us garbage data. + return; + } + + if (XRE_IsParentProcess()) { + LOG_PRIN(("Saving the userInteraction for %s", _spec), aPrincipal); + + PermissionManager* permManager = PermissionManager::GetInstance(); + if (NS_WARN_IF(!permManager)) { + LOG(("Permission manager is null, bailing out early")); + return; + } + + // Remember that this pref is stored in seconds! + uint32_t expirationType = nsIPermissionManager::EXPIRE_TIME; + uint32_t expirationTime = + StaticPrefs::privacy_userInteraction_expiration() * 1000; + int64_t when = (PR_Now() / PR_USEC_PER_MSEC) + expirationTime; + + uint32_t privateBrowsingId = 0; + nsresult rv = aPrincipal->GetPrivateBrowsingId(&privateBrowsingId); + if (!NS_WARN_IF(NS_FAILED(rv)) && privateBrowsingId > 0) { + // If we are coming from a private window, make sure to store a + // session-only permission which won't get persisted to disk. + expirationType = nsIPermissionManager::EXPIRE_SESSION; + when = 0; + } + + rv = permManager->AddFromPrincipal(aPrincipal, USER_INTERACTION_PERM, + nsIPermissionManager::ALLOW_ACTION, + expirationType, when); + Unused << NS_WARN_IF(NS_FAILED(rv)); + + if (StaticPrefs::privacy_antitracking_testing()) { + nsCOMPtr obs = services::GetObserverService(); + obs->NotifyObservers( + nullptr, "antitracking-test-user-interaction-perm-added", nullptr); + } + return; + } + + dom::ContentChild* cc = dom::ContentChild::GetSingleton(); + MOZ_ASSERT(cc); + + LOG_PRIN(("Asking the parent process to save the user-interaction for us: %s", + _spec), + aPrincipal); + cc->SendStoreUserInteractionAsPermission(aPrincipal); +} + +/* static */ +bool ContentBlockingUserInteraction::Exists(nsIPrincipal* aPrincipal) { + PermissionManager* permManager = PermissionManager::GetInstance(); + if (NS_WARN_IF(!permManager)) { + return false; + } + + uint32_t result = 0; + nsresult rv = permManager->TestPermissionWithoutDefaultsFromPrincipal( + aPrincipal, USER_INTERACTION_PERM, &result); + if (NS_WARN_IF(NS_FAILED(rv))) { + return false; + } + + return result == nsIPermissionManager::ALLOW_ACTION; +} + +} // namespace mozilla -- cgit v1.2.3