ClientPrincipalUtils.cpp (1514B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "ClientPrincipalUtils.h" 8 9 #include "mozilla/ipc/PBackgroundSharedTypes.h" 10 11 namespace mozilla::dom { 12 13 using mozilla::ipc::ContentPrincipalInfo; 14 using mozilla::ipc::PrincipalInfo; 15 16 bool ClientMatchPrincipalInfo(const PrincipalInfo& aLeft, 17 const PrincipalInfo& aRight) { 18 if (aLeft.type() != aRight.type()) { 19 return false; 20 } 21 22 switch (aLeft.type()) { 23 case PrincipalInfo::TContentPrincipalInfo: { 24 const ContentPrincipalInfo& leftContent = 25 aLeft.get_ContentPrincipalInfo(); 26 const ContentPrincipalInfo& rightContent = 27 aRight.get_ContentPrincipalInfo(); 28 return leftContent.attrs() == rightContent.attrs() && 29 leftContent.originNoSuffix() == rightContent.originNoSuffix(); 30 } 31 case PrincipalInfo::TSystemPrincipalInfo: { 32 // system principal always matches 33 return true; 34 } 35 case PrincipalInfo::TNullPrincipalInfo: { 36 // null principal never matches 37 return false; 38 } 39 default: { 40 break; 41 } 42 } 43 44 // Clients (windows/workers) should never have an expanded principal type. 45 MOZ_CRASH("unexpected principal type!"); 46 } 47 48 } // namespace mozilla::dom