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/* -*- 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
#include "mozilla/dom/ServiceWorkerRegistrationDescriptor.h"
#include "mozilla/dom/IPCServiceWorkerRegistrationDescriptor.h"
#include "mozilla/ipc/PBackgroundSharedTypes.h"
#include "ServiceWorkerInfo.h"
namespace mozilla::dom {
using mozilla::ipc::PrincipalInfo;
using mozilla::ipc::PrincipalInfoToPrincipal;
Maybe<IPCServiceWorkerDescriptor>
ServiceWorkerRegistrationDescriptor::NewestInternal() const {
Maybe<IPCServiceWorkerDescriptor> result;
if (mData->installing().isSome()) {
result.emplace(mData->installing().ref());
} else if (mData->waiting().isSome()) {
result.emplace(mData->waiting().ref());
} else if (mData->active().isSome()) {
result.emplace(mData->active().ref());
}
return result;
}
ServiceWorkerRegistrationDescriptor::ServiceWorkerRegistrationDescriptor(
uint64_t aId, uint64_t aVersion, nsIPrincipal* aPrincipal,
const nsACString& aScope, ServiceWorkerUpdateViaCache aUpdateViaCache)
: mData(MakeUnique<IPCServiceWorkerRegistrationDescriptor>()) {
MOZ_ALWAYS_SUCCEEDS(
PrincipalToPrincipalInfo(aPrincipal, &mData->principalInfo()));
mData->id() = aId;
mData->version() = aVersion;
mData->scope() = aScope;
mData->updateViaCache() = aUpdateViaCache;
mData->installing() = Nothing();
mData->waiting() = Nothing();
mData->active() = Nothing();
}
ServiceWorkerRegistrationDescriptor::ServiceWorkerRegistrationDescriptor(
uint64_t aId, uint64_t aVersion,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo, const nsACString& aScope,
ServiceWorkerUpdateViaCache aUpdateViaCache)
: mData(MakeUnique<IPCServiceWorkerRegistrationDescriptor>(
aId, aVersion, aPrincipalInfo, nsCString(aScope), aUpdateViaCache,
Nothing(), Nothing(), Nothing())) {}
ServiceWorkerRegistrationDescriptor::ServiceWorkerRegistrationDescriptor(
const IPCServiceWorkerRegistrationDescriptor& aDescriptor)
: mData(MakeUnique<IPCServiceWorkerRegistrationDescriptor>(aDescriptor)) {
#ifndef FUZZING_SNAPSHOT
MOZ_DIAGNOSTIC_ASSERT(IsValid());
#endif
}
ServiceWorkerRegistrationDescriptor::ServiceWorkerRegistrationDescriptor(
const ServiceWorkerRegistrationDescriptor& aRight) {
// UniquePtr doesn't have a default copy constructor, so we can't rely
// on default copy construction. Use the assignment operator to
// minimize duplication.
operator=(aRight);
}
ServiceWorkerRegistrationDescriptor&
ServiceWorkerRegistrationDescriptor::operator=(
const ServiceWorkerRegistrationDescriptor& aRight) {
if (this == &aRight) {
return *this;
}
mData.reset();
mData = MakeUnique<IPCServiceWorkerRegistrationDescriptor>(*aRight.mData);
MOZ_DIAGNOSTIC_ASSERT(IsValid());
return *this;
}
ServiceWorkerRegistrationDescriptor::ServiceWorkerRegistrationDescriptor(
ServiceWorkerRegistrationDescriptor&& aRight)
: mData(std::move(aRight.mData)) {
MOZ_DIAGNOSTIC_ASSERT(IsValid());
}
ServiceWorkerRegistrationDescriptor&
ServiceWorkerRegistrationDescriptor::operator=(
ServiceWorkerRegistrationDescriptor&& aRight) {
mData.reset();
mData = std::move(aRight.mData);
MOZ_DIAGNOSTIC_ASSERT(IsValid());
return *this;
}
ServiceWorkerRegistrationDescriptor::~ServiceWorkerRegistrationDescriptor() {
// Non-default destructor to avoid exposing the IPC type in the header.
}
bool ServiceWorkerRegistrationDescriptor::operator==(
const ServiceWorkerRegistrationDescriptor& aRight) const {
return *mData == *aRight.mData;
}
uint64_t ServiceWorkerRegistrationDescriptor::Id() const { return mData->id(); }
uint64_t ServiceWorkerRegistrationDescriptor::Version() const {
return mData->version();
}
ServiceWorkerUpdateViaCache
ServiceWorkerRegistrationDescriptor::UpdateViaCache() const {
return mData->updateViaCache();
}
const mozilla::ipc::PrincipalInfo&
ServiceWorkerRegistrationDescriptor::PrincipalInfo() const {
return mData->principalInfo();
}
Result<nsCOMPtr<nsIPrincipal>, nsresult>
ServiceWorkerRegistrationDescriptor::GetPrincipal() const {
AssertIsOnMainThread();
return PrincipalInfoToPrincipal(mData->principalInfo());
}
const nsCString& ServiceWorkerRegistrationDescriptor::Scope() const {
return mData->scope();
}
Maybe<ServiceWorkerDescriptor>
ServiceWorkerRegistrationDescriptor::GetInstalling() const {
Maybe<ServiceWorkerDescriptor> result;
if (mData->installing().isSome()) {
result.emplace(ServiceWorkerDescriptor(mData->installing().ref()));
}
return result;
}
Maybe<ServiceWorkerDescriptor> ServiceWorkerRegistrationDescriptor::GetWaiting()
const {
Maybe<ServiceWorkerDescriptor> result;
if (mData->waiting().isSome()) {
result.emplace(ServiceWorkerDescriptor(mData->waiting().ref()));
}
return result;
}
Maybe<ServiceWorkerDescriptor> ServiceWorkerRegistrationDescriptor::GetActive()
const {
Maybe<ServiceWorkerDescriptor> result;
if (mData->active().isSome()) {
result.emplace(ServiceWorkerDescriptor(mData->active().ref()));
}
return result;
}
Maybe<ServiceWorkerDescriptor> ServiceWorkerRegistrationDescriptor::Newest()
const {
Maybe<ServiceWorkerDescriptor> result;
Maybe<IPCServiceWorkerDescriptor> newest(NewestInternal());
if (newest.isSome()) {
result.emplace(ServiceWorkerDescriptor(newest.ref()));
}
return result;
}
bool ServiceWorkerRegistrationDescriptor::HasWorker(
const ServiceWorkerDescriptor& aDescriptor) const {
Maybe<ServiceWorkerDescriptor> installing = GetInstalling();
Maybe<ServiceWorkerDescriptor> waiting = GetWaiting();
Maybe<ServiceWorkerDescriptor> active = GetActive();
return (installing.isSome() && installing.ref().Matches(aDescriptor)) ||
(waiting.isSome() && waiting.ref().Matches(aDescriptor)) ||
(active.isSome() && active.ref().Matches(aDescriptor));
}
namespace {
bool IsValidWorker(
const Maybe<IPCServiceWorkerDescriptor>& aWorker, const nsACString& aScope,
const mozilla::ipc::ContentPrincipalInfo& aContentPrincipal) {
if (aWorker.isNothing()) {
return true;
}
auto& worker = aWorker.ref();
if (worker.scope() != aScope) {
return false;
}
auto& principalInfo = worker.principalInfo();
if (principalInfo.type() !=
mozilla::ipc::PrincipalInfo::TContentPrincipalInfo) {
return false;
}
auto& contentPrincipal = principalInfo.get_ContentPrincipalInfo();
if (contentPrincipal.originNoSuffix() != aContentPrincipal.originNoSuffix() ||
contentPrincipal.attrs() != aContentPrincipal.attrs()) {
return false;
}
return true;
}
} // anonymous namespace
bool ServiceWorkerRegistrationDescriptor::IsValid() const {
auto& principalInfo = PrincipalInfo();
if (principalInfo.type() !=
mozilla::ipc::PrincipalInfo::TContentPrincipalInfo) {
return false;
}
auto& contentPrincipal = principalInfo.get_ContentPrincipalInfo();
if (!IsValidWorker(mData->installing(), Scope(), contentPrincipal) ||
!IsValidWorker(mData->waiting(), Scope(), contentPrincipal) ||
!IsValidWorker(mData->active(), Scope(), contentPrincipal)) {
return false;
}
return true;
}
void ServiceWorkerRegistrationDescriptor::SetUpdateViaCache(
ServiceWorkerUpdateViaCache aUpdateViaCache) {
mData->updateViaCache() = aUpdateViaCache;
}
void ServiceWorkerRegistrationDescriptor::SetWorkers(
ServiceWorkerInfo* aInstalling, ServiceWorkerInfo* aWaiting,
ServiceWorkerInfo* aActive) {
if (aInstalling) {
aInstalling->SetRegistrationVersion(Version());
mData->installing() = Some(aInstalling->Descriptor().ToIPC());
} else {
mData->installing() = Nothing();
}
if (aWaiting) {
aWaiting->SetRegistrationVersion(Version());
mData->waiting() = Some(aWaiting->Descriptor().ToIPC());
} else {
mData->waiting() = Nothing();
}
if (aActive) {
aActive->SetRegistrationVersion(Version());
mData->active() = Some(aActive->Descriptor().ToIPC());
} else {
mData->active() = Nothing();
}
MOZ_DIAGNOSTIC_ASSERT(IsValid());
}
void ServiceWorkerRegistrationDescriptor::SetVersion(uint64_t aVersion) {
MOZ_DIAGNOSTIC_ASSERT(aVersion > mData->version());
mData->version() = aVersion;
}
const IPCServiceWorkerRegistrationDescriptor&
ServiceWorkerRegistrationDescriptor::ToIPC() const {
return *mData;
}
} // namespace mozilla::dom