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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 file,
#include "BackgroundParentImpl.h"
#include "BroadcastChannelParent.h"
#ifdef MOZ_WEBRTC
# include "CamerasParent.h"
#endif
#include "mozilla/Assertions.h"
#include "mozilla/RDDProcessManager.h"
#include "mozilla/ipc/UtilityProcessManager.h"
#include "mozilla/RemoteDecodeUtils.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/BackgroundSessionStorageServiceParent.h"
#include "mozilla/dom/ClientManagerActors.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/CookieStoreParent.h"
#include "mozilla/dom/DOMTypes.h"
#include "mozilla/dom/EndpointForReportParent.h"
#include "mozilla/dom/FetchParent.h"
#include "mozilla/dom/FileCreatorParent.h"
#include "mozilla/dom/FileSystemManagerParentFactory.h"
#include "mozilla/dom/FileSystemRequestParent.h"
#include "mozilla/dom/GamepadEventChannelParent.h"
#include "mozilla/dom/GamepadTestChannelParent.h"
#include "mozilla/dom/MIDIManagerParent.h"
#include "mozilla/dom/MIDIPlatformService.h"
#include "mozilla/dom/MIDIPortParent.h"
#include "mozilla/dom/MessagePortParent.h"
#include "mozilla/dom/PGamepadEventChannelParent.h"
#include "mozilla/dom/PGamepadTestChannelParent.h"
#include "mozilla/dom/RemoteWorkerControllerParent.h"
#include "mozilla/dom/RemoteWorkerServiceParent.h"
#include "mozilla/dom/ReportingHeader.h"
#include "mozilla/dom/ServiceWorkerActors.h"
#include "mozilla/dom/ServiceWorkerContainerParent.h"
#include "mozilla/dom/ServiceWorkerManagerParent.h"
#include "mozilla/dom/ServiceWorkerParent.h"
#include "mozilla/dom/ServiceWorkerRegistrar.h"
#include "mozilla/dom/ServiceWorkerRegistrationParent.h"
#include "mozilla/dom/SessionStorageManager.h"
#include "mozilla/dom/SharedWorkerParent.h"
#include "mozilla/dom/StorageActivityService.h"
#include "mozilla/dom/StorageIPC.h"
#include "mozilla/dom/TemporaryIPCBlobParent.h"
#include "mozilla/dom/WebAuthnTransactionParent.h"
#include "mozilla/dom/WebTransportParent.h"
#include "mozilla/dom/cache/ActorUtils.h"
#include "mozilla/dom/indexedDB/ActorsParent.h"
#include "mozilla/dom/locks/LockManagerParent.h"
#include "mozilla/dom/localstorage/ActorsParent.h"
#include "mozilla/dom/network/UDPSocketParent.h"
#include "mozilla/dom/notification/NotificationParent.h"
#include "mozilla/dom/quota/ActorsParent.h"
#include "mozilla/dom/quota/QuotaParent.h"
#include "mozilla/dom/simpledb/ActorsParent.h"
#include "mozilla/dom/VsyncParent.h"
#include "mozilla/ipc/BackgroundParent.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "mozilla/ipc/Endpoint.h"
#include "mozilla/ipc/IdleSchedulerParent.h"
#include "mozilla/ipc/PBackgroundSharedTypes.h"
#include "mozilla/ipc/PBackgroundTestParent.h"
#include "mozilla/net/BackgroundDataBridgeParent.h"
#include "mozilla/net/HttpBackgroundChannelParent.h"
#include "nsIHttpChannelInternal.h"
#include "nsIPrincipal.h"
#include "nsProxyRelease.h"
#include "nsThreadUtils.h"
#include "nsXULAppAPI.h"
using mozilla::AssertIsOnMainThread;
using mozilla::dom::FileSystemRequestParent;
using mozilla::dom::MessagePortParent;
using mozilla::dom::MIDIManagerParent;
using mozilla::dom::MIDIPlatformService;
using mozilla::dom::MIDIPortParent;
using mozilla::dom::PMessagePortParent;
using mozilla::dom::PMIDIManagerParent;
using mozilla::dom::PMIDIPortParent;
using mozilla::dom::PServiceWorkerContainerParent;
using mozilla::dom::PServiceWorkerParent;
using mozilla::dom::PServiceWorkerRegistrationParent;
using mozilla::dom::ServiceWorkerParent;
using mozilla::dom::UDPSocketParent;
using mozilla::dom::WebAuthnTransactionParent;
using mozilla::dom::cache::PCacheParent;
using mozilla::dom::cache::PCacheStorageParent;
using mozilla::dom::cache::PCacheStreamControlParent;
using mozilla::ipc::AssertIsOnBackgroundThread;
namespace {
class TestParent final : public mozilla::ipc::PBackgroundTestParent {
friend class mozilla::ipc::BackgroundParentImpl;
MOZ_COUNTED_DEFAULT_CTOR(TestParent)
protected:
~TestParent() override { MOZ_COUNT_DTOR(TestParent); }
public:
void ActorDestroy(ActorDestroyReason aWhy) override;
};
} // namespace
namespace mozilla::ipc {
using mozilla::dom::BroadcastChannelParent;
using mozilla::dom::ContentParent;
using mozilla::dom::ThreadsafeContentParentHandle;
BackgroundParentImpl::BackgroundParentImpl() {
AssertIsInMainProcess();
MOZ_COUNT_CTOR(mozilla::ipc::BackgroundParentImpl);
}
BackgroundParentImpl::~BackgroundParentImpl() {
AssertIsInMainProcess();
AssertIsOnMainThread();
MOZ_COUNT_DTOR(mozilla::ipc::BackgroundParentImpl);
}
void BackgroundParentImpl::ProcessingError(Result aCode, const char* aReason) {
if (MsgDropped == aCode) {
return;
}
// currently return nullptr in actor allocation methods for non fatal errors.
// We don't want to crash the parent process or child processes in that case.
if (MsgValueError == aCode) {
return;
}
// Other errors are big deals.
nsDependentCString reason(aReason);
if (BackgroundParent::IsOtherProcessActor(this)) {
#ifndef FUZZING
BackgroundParent::KillHardAsync(this, reason);
#endif
if (CanSend()) {
GetIPCChannel()->InduceConnectionError();
}
} else {
CrashReporter::RecordAnnotationCString(
CrashReporter::Annotation::ipc_channel_error, aReason);
MOZ_CRASH("in-process BackgroundParent abort due to IPC error");
}
}
void BackgroundParentImpl::ActorDestroy(ActorDestroyReason aWhy) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
}
BackgroundParentImpl::PBackgroundTestParent*
BackgroundParentImpl::AllocPBackgroundTestParent(const nsACString& aTestArg) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return new TestParent();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPBackgroundTestConstructor(
PBackgroundTestParent* aActor, const nsACString& aTestArg) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!PBackgroundTestParent::Send__delete__(aActor, aTestArg)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPBackgroundTestParent(
PBackgroundTestParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
delete static_cast<TestParent*>(aActor);
return true;
}
auto BackgroundParentImpl::AllocPBackgroundIDBFactoryParent(
const LoggingInfo& aLoggingInfo, const nsACString& aSystemLocale)
-> already_AddRefed<PBackgroundIDBFactoryParent> {
using mozilla::dom::indexedDB::AllocPBackgroundIDBFactoryParent;
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return AllocPBackgroundIDBFactoryParent(aLoggingInfo, aSystemLocale);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundIDBFactoryConstructor(
PBackgroundIDBFactoryParent* aActor, const LoggingInfo& aLoggingInfo,
const nsACString& aSystemLocale) {
using mozilla::dom::indexedDB::RecvPBackgroundIDBFactoryConstructor;
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!RecvPBackgroundIDBFactoryConstructor(aActor, aLoggingInfo,
aSystemLocale)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
auto BackgroundParentImpl::AllocPBackgroundIndexedDBUtilsParent()
-> PBackgroundIndexedDBUtilsParent* {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::indexedDB::AllocPBackgroundIndexedDBUtilsParent();
}
bool BackgroundParentImpl::DeallocPBackgroundIndexedDBUtilsParent(
PBackgroundIndexedDBUtilsParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::indexedDB::DeallocPBackgroundIndexedDBUtilsParent(
aActor);
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvFlushPendingFileDeletions() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (!mozilla::dom::indexedDB::RecvFlushPendingFileDeletions()) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
already_AddRefed<BackgroundParentImpl::PBackgroundSDBConnectionParent>
BackgroundParentImpl::AllocPBackgroundSDBConnectionParent(
const PersistenceType& aPersistenceType,
const PrincipalInfo& aPrincipalInfo) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundSDBConnectionParent(aPersistenceType,
aPrincipalInfo);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundSDBConnectionConstructor(
PBackgroundSDBConnectionParent* aActor,
const PersistenceType& aPersistenceType,
const PrincipalInfo& aPrincipalInfo) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!mozilla::dom::RecvPBackgroundSDBConnectionConstructor(
aActor, aPersistenceType, aPrincipalInfo)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
BackgroundParentImpl::PBackgroundLSObserverParent*
BackgroundParentImpl::AllocPBackgroundLSObserverParent(
const uint64_t& aObserverId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundLSObserverParent(aObserverId);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundLSObserverConstructor(
PBackgroundLSObserverParent* aActor, const uint64_t& aObserverId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!mozilla::dom::RecvPBackgroundLSObserverConstructor(aActor,
aObserverId)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPBackgroundLSObserverParent(
PBackgroundLSObserverParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::DeallocPBackgroundLSObserverParent(aActor);
}
BackgroundParentImpl::PBackgroundLSRequestParent*
BackgroundParentImpl::AllocPBackgroundLSRequestParent(
const LSRequestParams& aParams) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundLSRequestParent(this, aParams);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundLSRequestConstructor(
PBackgroundLSRequestParent* aActor, const LSRequestParams& aParams) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!mozilla::dom::RecvPBackgroundLSRequestConstructor(aActor, aParams)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPBackgroundLSRequestParent(
PBackgroundLSRequestParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::DeallocPBackgroundLSRequestParent(aActor);
}
BackgroundParentImpl::PBackgroundLSSimpleRequestParent*
BackgroundParentImpl::AllocPBackgroundLSSimpleRequestParent(
const LSSimpleRequestParams& aParams) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundLSSimpleRequestParent(this, aParams);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundLSSimpleRequestConstructor(
PBackgroundLSSimpleRequestParent* aActor,
const LSSimpleRequestParams& aParams) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
if (!mozilla::dom::RecvPBackgroundLSSimpleRequestConstructor(aActor,
aParams)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPBackgroundLSSimpleRequestParent(
PBackgroundLSSimpleRequestParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::DeallocPBackgroundLSSimpleRequestParent(aActor);
}
BackgroundParentImpl::PBackgroundLocalStorageCacheParent*
BackgroundParentImpl::AllocPBackgroundLocalStorageCacheParent(
const PrincipalInfo& aPrincipalInfo, const nsACString& aOriginKey,
const uint32_t& aPrivateBrowsingId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundLocalStorageCacheParent(
aPrincipalInfo, aOriginKey, aPrivateBrowsingId);
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPBackgroundLocalStorageCacheConstructor(
PBackgroundLocalStorageCacheParent* aActor,
const PrincipalInfo& aPrincipalInfo, const nsACString& aOriginKey,
const uint32_t& aPrivateBrowsingId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::RecvPBackgroundLocalStorageCacheConstructor(
this, aActor, aPrincipalInfo, aOriginKey, aPrivateBrowsingId);
}
bool BackgroundParentImpl::DeallocPBackgroundLocalStorageCacheParent(
PBackgroundLocalStorageCacheParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::DeallocPBackgroundLocalStorageCacheParent(aActor);
}
auto BackgroundParentImpl::AllocPBackgroundStorageParent(
const nsAString& aProfilePath,
const uint32_t& aPrivateBrowsingId) -> PBackgroundStorageParent* {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::AllocPBackgroundStorageParent(aProfilePath,
aPrivateBrowsingId);
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPBackgroundStorageConstructor(
PBackgroundStorageParent* aActor, const nsAString& aProfilePath,
const uint32_t& aPrivateBrowsingId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::RecvPBackgroundStorageConstructor(aActor, aProfilePath,
aPrivateBrowsingId);
}
bool BackgroundParentImpl::DeallocPBackgroundStorageParent(
PBackgroundStorageParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return mozilla::dom::DeallocPBackgroundStorageParent(aActor);
}
already_AddRefed<BackgroundParentImpl::PBackgroundSessionStorageManagerParent>
BackgroundParentImpl::AllocPBackgroundSessionStorageManagerParent(
const uint64_t& aTopContextId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return dom::AllocPBackgroundSessionStorageManagerParent(aTopContextId);
}
already_AddRefed<mozilla::dom::PBackgroundSessionStorageServiceParent>
BackgroundParentImpl::AllocPBackgroundSessionStorageServiceParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return MakeAndAddRef<mozilla::dom::BackgroundSessionStorageServiceParent>();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvCreateFileSystemManagerParent(
const PrincipalInfo& aPrincipalInfo,
Endpoint<PFileSystemManagerParent>&& aParentEndpoint,
CreateFileSystemManagerParentResolver&& aResolver) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::CreateFileSystemManagerParent(
this, aPrincipalInfo, std::move(aParentEndpoint), std::move(aResolver));
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvCreateWebTransportParent(
const nsAString& aURL, nsIPrincipal* aPrincipal,
const mozilla::Maybe<IPCClientInfo>& aClientInfo, const bool& aDedicated,
const bool& aRequireUnreliable, const uint32_t& aCongestionControl,
nsTArray<WebTransportHash>&& aServerCertHashes,
Endpoint<PWebTransportParent>&& aParentEndpoint,
CreateWebTransportParentResolver&& aResolver) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<mozilla::dom::WebTransportParent> webt =
new mozilla::dom::WebTransportParent();
webt->Create(aURL, aPrincipal, aClientInfo, aDedicated, aRequireUnreliable,
aCongestionControl, std::move(aServerCertHashes),
std::move(aParentEndpoint), std::move(aResolver));
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvCreateNotificationParent(
Endpoint<dom::notification::PNotificationParent>&& aParentEndpoint,
NotNull<nsIPrincipal*> aPrincipal,
NotNull<nsIPrincipal*> aEffectiveStoragePrincipal,
const bool& aIsSecureContext, const nsAString& aId, const nsAString& aScope,
const IPCNotificationOptions& aOptions,
CreateNotificationParentResolver&& aResolver) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
auto actor = MakeRefPtr<dom::notification::NotificationParent>(
aPrincipal, aEffectiveStoragePrincipal, aIsSecureContext, aId, aScope,
aOptions);
actor->BindToMainThread(std::move(aParentEndpoint), std::move(aResolver));
return IPC_OK();
}
already_AddRefed<PIdleSchedulerParent>
BackgroundParentImpl::AllocPIdleSchedulerParent() {
AssertIsOnBackgroundThread();
RefPtr<IdleSchedulerParent> actor = new IdleSchedulerParent();
return actor.forget();
}
already_AddRefed<dom::PRemoteWorkerControllerParent>
BackgroundParentImpl::AllocPRemoteWorkerControllerParent(
const dom::RemoteWorkerData& aRemoteWorkerData) {
RefPtr<dom::RemoteWorkerControllerParent> actor =
new dom::RemoteWorkerControllerParent(aRemoteWorkerData);
return actor.forget();
}
IPCResult BackgroundParentImpl::RecvPRemoteWorkerControllerConstructor(
dom::PRemoteWorkerControllerParent* aActor,
const dom::RemoteWorkerData& aRemoteWorkerData) {
MOZ_ASSERT(aActor);
return IPC_OK();
}
mozilla::dom::PSharedWorkerParent*
BackgroundParentImpl::AllocPSharedWorkerParent(
const mozilla::dom::RemoteWorkerData& aData, const uint64_t& aWindowID,
const mozilla::dom::MessagePortIdentifier& aPortIdentifier) {
RefPtr<dom::SharedWorkerParent> agent =
new mozilla::dom::SharedWorkerParent();
return agent.forget().take();
}
IPCResult BackgroundParentImpl::RecvPSharedWorkerConstructor(
PSharedWorkerParent* aActor, const mozilla::dom::RemoteWorkerData& aData,
const uint64_t& aWindowID,
const mozilla::dom::MessagePortIdentifier& aPortIdentifier) {
mozilla::dom::SharedWorkerParent* actor =
static_cast<mozilla::dom::SharedWorkerParent*>(aActor);
actor->Initialize(aData, aWindowID, aPortIdentifier);
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPSharedWorkerParent(
mozilla::dom::PSharedWorkerParent* aActor) {
RefPtr<mozilla::dom::SharedWorkerParent> actor =
dont_AddRef(static_cast<mozilla::dom::SharedWorkerParent*>(aActor));
return true;
}
dom::PFileCreatorParent* BackgroundParentImpl::AllocPFileCreatorParent(
const nsAString& aFullPath, const nsAString& aType, const nsAString& aName,
const Maybe<int64_t>& aLastModified, const bool& aExistenceCheck,
const bool& aIsFromNsIFile) {
RefPtr<dom::FileCreatorParent> actor = new dom::FileCreatorParent();
return actor.forget().take();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPFileCreatorConstructor(
dom::PFileCreatorParent* aActor, const nsAString& aFullPath,
const nsAString& aType, const nsAString& aName,
const Maybe<int64_t>& aLastModified, const bool& aExistenceCheck,
const bool& aIsFromNsIFile) {
bool isFileRemoteType = false;
// If the ContentParentHandle is null we are dealing with a same-process
// actor.
RefPtr<ThreadsafeContentParentHandle> parent =
BackgroundParent::GetContentParentHandle(this);
if (!parent) {
isFileRemoteType = true;
} else {
isFileRemoteType = parent->GetRemoteType() == FILE_REMOTE_TYPE;
}
dom::FileCreatorParent* actor = static_cast<dom::FileCreatorParent*>(aActor);
// We allow the creation of File via this IPC call only for the 'file' process
// or for testing.
if (!isFileRemoteType && !StaticPrefs::dom_file_createInChild()) {
Unused << dom::FileCreatorParent::Send__delete__(
actor, dom::FileCreationErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
return IPC_OK();
}
return actor->CreateAndShareFile(aFullPath, aType, aName, aLastModified,
aExistenceCheck, aIsFromNsIFile);
}
bool BackgroundParentImpl::DeallocPFileCreatorParent(
dom::PFileCreatorParent* aActor) {
RefPtr<dom::FileCreatorParent> actor =
dont_AddRef(static_cast<dom::FileCreatorParent*>(aActor));
return true;
}
dom::PTemporaryIPCBlobParent*
BackgroundParentImpl::AllocPTemporaryIPCBlobParent() {
return new dom::TemporaryIPCBlobParent();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPTemporaryIPCBlobConstructor(
dom::PTemporaryIPCBlobParent* aActor) {
dom::TemporaryIPCBlobParent* actor =
static_cast<dom::TemporaryIPCBlobParent*>(aActor);
return actor->CreateAndShareFile();
}
bool BackgroundParentImpl::DeallocPTemporaryIPCBlobParent(
dom::PTemporaryIPCBlobParent* aActor) {
delete aActor;
return true;
}
already_AddRefed<BackgroundParentImpl::PVsyncParent>
BackgroundParentImpl::AllocPVsyncParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<mozilla::dom::VsyncParent> actor = new mozilla::dom::VsyncParent();
RefPtr<mozilla::VsyncDispatcher> vsyncDispatcher =
gfxPlatform::GetPlatform()->GetGlobalVsyncDispatcher();
actor->UpdateVsyncDispatcher(vsyncDispatcher);
return actor.forget();
}
camera::PCamerasParent* BackgroundParentImpl::AllocPCamerasParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
#ifdef MOZ_WEBRTC
RefPtr<mozilla::camera::CamerasParent> actor =
mozilla::camera::CamerasParent::Create();
return actor.forget().take();
#else
return nullptr;
#endif
}
#ifdef MOZ_WEBRTC
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPCamerasConstructor(
camera::PCamerasParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
return static_cast<camera::CamerasParent*>(aActor)->RecvPCamerasConstructor();
}
#endif
bool BackgroundParentImpl::DeallocPCamerasParent(
camera::PCamerasParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
#ifdef MOZ_WEBRTC
RefPtr<mozilla::camera::CamerasParent> actor =
dont_AddRef(static_cast<mozilla::camera::CamerasParent*>(aActor));
#endif
return true;
}
auto BackgroundParentImpl::AllocPUDPSocketParent(
const Maybe<PrincipalInfo>& /* unused */,
const nsACString& /* unused */) -> PUDPSocketParent* {
RefPtr<UDPSocketParent> p = new UDPSocketParent(this);
return p.forget().take();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPUDPSocketConstructor(
PUDPSocketParent* aActor, const Maybe<PrincipalInfo>& aOptionalPrincipal,
const nsACString& aFilter) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (aOptionalPrincipal.isSome()) {
// Support for checking principals (for non-mtransport use) will be handled
return IPC_FAIL_NO_REASON(this);
}
// No principal - This must be from mtransport (WebRTC/ICE) - We'd want
// to DispatchToMainThread() here, but if we do we must block RecvBind()
// until Init() gets run. Since we don't have a principal, and we verify
// we have a filter, we can safely skip the Dispatch and just invoke Init()
// to install the filter.
// For mtransport, this will always be "stun", which doesn't allow outbound
// packets if they aren't STUN packets until a STUN response is seen.
if (!aFilter.EqualsASCII(NS_NETWORK_SOCKET_FILTER_HANDLER_STUN_SUFFIX)) {
return IPC_FAIL_NO_REASON(this);
}
if (!static_cast<UDPSocketParent*>(aActor)->Init(nullptr, aFilter)) {
MOZ_CRASH("UDPSocketCallback - failed init");
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPUDPSocketParent(PUDPSocketParent* actor) {
UDPSocketParent* p = static_cast<UDPSocketParent*>(actor);
p->Release();
return true;
}
mozilla::dom::PBroadcastChannelParent*
BackgroundParentImpl::AllocPBroadcastChannelParent(
const PrincipalInfo& aPrincipalInfo, const nsACString& aOrigin,
const nsAString& aChannel) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
nsString originChannelKey;
// The format of originChannelKey is:
// <channelName>|<origin+OriginAttributes>
originChannelKey.Assign(aChannel);
originChannelKey.AppendLiteral("|");
originChannelKey.Append(NS_ConvertUTF8toUTF16(aOrigin));
return new BroadcastChannelParent(originChannelKey);
}
namespace {
class CheckPrincipalRunnable final : public Runnable {
public:
CheckPrincipalRunnable(
already_AddRefed<ThreadsafeContentParentHandle> aParent,
const PrincipalInfo& aPrincipalInfo, const nsACString& aOrigin)
: Runnable("ipc::CheckPrincipalRunnable"),
mContentParent(aParent),
mPrincipalInfo(aPrincipalInfo),
mOrigin(aOrigin) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(mContentParent);
}
NS_IMETHOD Run() override {
AssertIsOnMainThread();
RefPtr<ContentParent> contentParent = mContentParent->GetContentParent();
if (!contentParent) {
return NS_OK;
}
auto principalOrErr = PrincipalInfoToPrincipal(mPrincipalInfo);
if (NS_WARN_IF(principalOrErr.isErr())) {
contentParent->KillHard(
"BroadcastChannel killed: PrincipalInfoToPrincipal failed.");
return NS_OK;
}
nsAutoCString origin;
nsresult rv = principalOrErr.unwrap()->GetOrigin(origin);
if (NS_FAILED(rv)) {
contentParent->KillHard(
"BroadcastChannel killed: principal::GetOrigin failed.");
return NS_OK;
}
if (NS_WARN_IF(!mOrigin.Equals(origin))) {
contentParent->KillHard("BroadcastChannel killed: origins do not match.");
return NS_OK;
}
return NS_OK;
}
private:
RefPtr<ThreadsafeContentParentHandle> mContentParent;
PrincipalInfo mPrincipalInfo;
nsCString mOrigin;
};
} // namespace
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPBroadcastChannelConstructor(
PBroadcastChannelParent* actor, const PrincipalInfo& aPrincipalInfo,
const nsACString& aOrigin, const nsAString& aChannel) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<ThreadsafeContentParentHandle> parent =
BackgroundParent::GetContentParentHandle(this);
// If the ContentParent is null we are dealing with a same-process actor.
if (!parent) {
return IPC_OK();
}
// XXX The principal can be checked right here on the PBackground thread
// since BackgroundParentImpl now overrides the ProcessingError method and
// kills invalid child processes (IPC_FAIL triggers a processing error).
RefPtr<CheckPrincipalRunnable> runnable =
new CheckPrincipalRunnable(parent.forget(), aPrincipalInfo, aOrigin);
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPBroadcastChannelParent(
PBroadcastChannelParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
delete static_cast<BroadcastChannelParent*>(aActor);
return true;
}
mozilla::dom::PCookieStoreParent*
BackgroundParentImpl::AllocPCookieStoreParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<mozilla::dom::CookieStoreParent> actor =
new mozilla::dom::CookieStoreParent();
return actor.forget().take();
}
bool BackgroundParentImpl::DeallocPCookieStoreParent(
PCookieStoreParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
RefPtr<mozilla::dom::CookieStoreParent> actor =
dont_AddRef(static_cast<mozilla::dom::CookieStoreParent*>(aActor));
return true;
}
mozilla::dom::PServiceWorkerManagerParent*
BackgroundParentImpl::AllocPServiceWorkerManagerParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<dom::ServiceWorkerManagerParent> agent =
new dom::ServiceWorkerManagerParent();
return agent.forget().take();
}
bool BackgroundParentImpl::DeallocPServiceWorkerManagerParent(
PServiceWorkerManagerParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
RefPtr<dom::ServiceWorkerManagerParent> parent =
dont_AddRef(static_cast<dom::ServiceWorkerManagerParent*>(aActor));
MOZ_ASSERT(parent);
return true;
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvShutdownServiceWorkerRegistrar() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(this);
}
RefPtr<dom::ServiceWorkerRegistrar> service =
dom::ServiceWorkerRegistrar::Get();
MOZ_ASSERT(service);
service->Shutdown();
return IPC_OK();
}
already_AddRefed<PCacheStorageParent>
BackgroundParentImpl::AllocPCacheStorageParent(
const Namespace& aNamespace, const PrincipalInfo& aPrincipalInfo) {
return dom::cache::AllocPCacheStorageParent(this, aNamespace, aPrincipalInfo);
}
PMessagePortParent* BackgroundParentImpl::AllocPMessagePortParent(
const nsID& aUUID, const nsID& aDestinationUUID,
const uint32_t& aSequenceID) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return new MessagePortParent(aUUID);
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPMessagePortConstructor(
PMessagePortParent* aActor, const nsID& aUUID, const nsID& aDestinationUUID,
const uint32_t& aSequenceID) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MessagePortParent* mp = static_cast<MessagePortParent*>(aActor);
if (!mp->Entangle(aDestinationUUID, aSequenceID)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPMessagePortParent(
PMessagePortParent* aActor) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
delete static_cast<MessagePortParent*>(aActor);
return true;
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvMessagePortForceClose(
const nsID& aUUID, const nsID& aDestinationUUID,
const uint32_t& aSequenceID) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (!MessagePortParent::ForceClose(aUUID, aDestinationUUID, aSequenceID)) {
return IPC_FAIL(this, "MessagePortParent::ForceClose failed.");
}
return IPC_OK();
}
already_AddRefed<BackgroundParentImpl::PQuotaParent>
BackgroundParentImpl::AllocPQuotaParent() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
return mozilla::dom::quota::AllocPQuotaParent();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvShutdownQuotaManager() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(this);
}
if (!mozilla::dom::quota::RecvShutdownQuotaManager()) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvShutdownBackgroundSessionStorageManagers() {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(this);
}
if (!mozilla::dom::RecvShutdownBackgroundSessionStorageManagers()) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPropagateBackgroundSessionStorageManager(
const uint64_t& aCurrentTopContextId, const uint64_t& aTargetTopContextId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL(this, "Wrong actor");
}
mozilla::dom::RecvPropagateBackgroundSessionStorageManager(
aCurrentTopContextId, aTargetTopContextId);
return IPC_OK();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvRemoveBackgroundSessionStorageManager(
const uint64_t& aTopContextId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(this);
}
if (!mozilla::dom::RecvRemoveBackgroundSessionStorageManager(aTopContextId)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvGetSessionStorageManagerData(
const uint64_t& aTopContextId, const uint32_t& aSizeLimit,
const bool& aCancelSessionStoreTimer,
GetSessionStorageManagerDataResolver&& aResolver) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL(this, "Wrong actor");
}
if (!mozilla::dom::RecvGetSessionStorageData(aTopContextId, aSizeLimit,
aCancelSessionStoreTimer,
std::move(aResolver))) {
return IPC_FAIL(this, "Couldn't get session storage data");
}
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvLoadSessionStorageManagerData(
const uint64_t& aTopContextId,
nsTArray<mozilla::dom::SSCacheCopy>&& aOriginCacheCopy) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL(this, "Wrong actor");
}
if (!mozilla::dom::RecvLoadSessionStorageData(aTopContextId,
std::move(aOriginCacheCopy))) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
already_AddRefed<dom::PFileSystemRequestParent>
BackgroundParentImpl::AllocPFileSystemRequestParent(
const FileSystemParams& aParams) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<FileSystemRequestParent> result = new FileSystemRequestParent();
if (NS_WARN_IF(!result->Initialize(aParams))) {
return nullptr;
}
return result.forget();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPFileSystemRequestConstructor(
PFileSystemRequestParent* aActor, const FileSystemParams& params) {
static_cast<FileSystemRequestParent*>(aActor)->Start();
return IPC_OK();
}
// Gamepad API Background IPC
already_AddRefed<dom::PGamepadEventChannelParent>
BackgroundParentImpl::AllocPGamepadEventChannelParent() {
return dom::GamepadEventChannelParent::Create();
}
already_AddRefed<dom::PGamepadTestChannelParent>
BackgroundParentImpl::AllocPGamepadTestChannelParent() {
return dom::GamepadTestChannelParent::Create();
}
dom::PWebAuthnTransactionParent*
BackgroundParentImpl::AllocPWebAuthnTransactionParent() {
return new dom::WebAuthnTransactionParent();
}
bool BackgroundParentImpl::DeallocPWebAuthnTransactionParent(
dom::PWebAuthnTransactionParent* aActor) {
MOZ_ASSERT(aActor);
delete aActor;
return true;
}
already_AddRefed<net::PHttpBackgroundChannelParent>
BackgroundParentImpl::AllocPHttpBackgroundChannelParent(
const uint64_t& aChannelId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
RefPtr<net::HttpBackgroundChannelParent> actor =
new net::HttpBackgroundChannelParent();
return actor.forget();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPHttpBackgroundChannelConstructor(
net::PHttpBackgroundChannelParent* aActor, const uint64_t& aChannelId) {
MOZ_ASSERT(aActor);
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
net::HttpBackgroundChannelParent* aParent =
static_cast<net::HttpBackgroundChannelParent*>(aActor);
if (NS_WARN_IF(NS_FAILED(aParent->Init(aChannelId)))) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvCreateMIDIPort(
Endpoint<PMIDIPortParent>&& aEndpoint, const MIDIPortInfo& aPortInfo,
const bool& aSysexEnabled) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (!aEndpoint.IsValid()) {
return IPC_FAIL(this, "invalid endpoint for MIDIPort");
}
MIDIPlatformService::OwnerThread()->Dispatch(NS_NewRunnableFunction(
"CreateMIDIPortRunnable", [=, endpoint = std::move(aEndpoint)]() mutable {
RefPtr<MIDIPortParent> result =
new MIDIPortParent(aPortInfo, aSysexEnabled);
endpoint.Bind(result);
}));
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvCreateMIDIManager(
Endpoint<PMIDIManagerParent>&& aEndpoint) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
if (!aEndpoint.IsValid()) {
return IPC_FAIL(this, "invalid endpoint for MIDIManager");
}
MIDIPlatformService::OwnerThread()->Dispatch(NS_NewRunnableFunction(
"CreateMIDIManagerRunnable",
[=, endpoint = std::move(aEndpoint)]() mutable {
RefPtr<MIDIManagerParent> result = new MIDIManagerParent();
endpoint.Bind(result);
MIDIPlatformService::Get()->AddManager(result);
}));
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvHasMIDIDevice(
HasMIDIDeviceResolver&& aResolver) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
InvokeAsync(MIDIPlatformService::OwnerThread(), __func__,
[]() {
bool hasDevice = MIDIPlatformService::Get()->HasDevice();
return BoolPromise::CreateAndResolve(hasDevice, __func__);
})
->Then(GetCurrentSerialEventTarget(), __func__,
[resolver = std::move(aResolver)](
const BoolPromise::ResolveOrRejectValue& r) {
resolver(r.IsResolve() && r.ResolveValue());
});
return IPC_OK();
}
already_AddRefed<mozilla::dom::PClientManagerParent>
BackgroundParentImpl::AllocPClientManagerParent() {
return mozilla::dom::AllocClientManagerParent();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPClientManagerConstructor(
mozilla::dom::PClientManagerParent* aActor) {
mozilla::dom::InitClientManagerParent(aActor);
return IPC_OK();
}
IPCResult BackgroundParentImpl::RecvStorageActivity(
const PrincipalInfo& aPrincipalInfo) {
dom::StorageActivityService::SendActivity(aPrincipalInfo);
return IPC_OK();
}
IPCResult BackgroundParentImpl::RecvPServiceWorkerManagerConstructor(
PServiceWorkerManagerParent* const aActor) {
// Only the parent process is allowed to construct this actor.
if (BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(aActor);
}
return IPC_OK();
}
already_AddRefed<PServiceWorkerParent>
BackgroundParentImpl::AllocPServiceWorkerParent(
const IPCServiceWorkerDescriptor&) {
return MakeAndAddRef<ServiceWorkerParent>();
}
IPCResult BackgroundParentImpl::RecvPServiceWorkerConstructor(
PServiceWorkerParent* aActor,
const IPCServiceWorkerDescriptor& aDescriptor) {
dom::InitServiceWorkerParent(aActor, aDescriptor);
return IPC_OK();
}
already_AddRefed<PServiceWorkerContainerParent>
BackgroundParentImpl::AllocPServiceWorkerContainerParent() {
return MakeAndAddRef<mozilla::dom::ServiceWorkerContainerParent>();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPServiceWorkerContainerConstructor(
PServiceWorkerContainerParent* aActor) {
dom::InitServiceWorkerContainerParent(aActor);
return IPC_OK();
}
already_AddRefed<PServiceWorkerRegistrationParent>
BackgroundParentImpl::AllocPServiceWorkerRegistrationParent(
const IPCServiceWorkerRegistrationDescriptor&, const IPCClientInfo&) {
return MakeAndAddRef<mozilla::dom::ServiceWorkerRegistrationParent>();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvPServiceWorkerRegistrationConstructor(
PServiceWorkerRegistrationParent* aActor,
const IPCServiceWorkerRegistrationDescriptor& aDescriptor,
const IPCClientInfo& aForClient) {
dom::InitServiceWorkerRegistrationParent(aActor, aDescriptor, aForClient);
return IPC_OK();
}
dom::PEndpointForReportParent*
BackgroundParentImpl::AllocPEndpointForReportParent(
const nsAString& aGroupName, const PrincipalInfo& aPrincipalInfo) {
RefPtr<dom::EndpointForReportParent> actor =
new dom::EndpointForReportParent();
return actor.forget().take();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPEndpointForReportConstructor(
PEndpointForReportParent* aActor, const nsAString& aGroupName,
const PrincipalInfo& aPrincipalInfo) {
static_cast<dom::EndpointForReportParent*>(aActor)->Run(aGroupName,
aPrincipalInfo);
return IPC_OK();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvEnsureRDDProcessAndCreateBridge(
EnsureRDDProcessAndCreateBridgeResolver&& aResolver) {
using Type = std::tuple<const nsresult&,
Endpoint<mozilla::PRemoteDecoderManagerChild>&&>;
RefPtr<ThreadsafeContentParentHandle> parent =
BackgroundParent::GetContentParentHandle(this);
if (NS_WARN_IF(!parent)) {
aResolver(
Type(NS_ERROR_NOT_AVAILABLE, Endpoint<PRemoteDecoderManagerChild>()));
return IPC_OK();
}
RDDProcessManager* rdd = RDDProcessManager::Get();
if (!rdd) {
aResolver(
Type(NS_ERROR_NOT_AVAILABLE, Endpoint<PRemoteDecoderManagerChild>()));
return IPC_OK();
}
rdd->EnsureRDDProcessAndCreateBridge(OtherEndpointProcInfo(),
parent->ChildID())
->Then(GetCurrentSerialEventTarget(), __func__,
[resolver = std::move(aResolver)](
mozilla::RDDProcessManager::EnsureRDDPromise::
ResolveOrRejectValue&& aValue) mutable {
if (aValue.IsReject()) {
resolver(Type(aValue.RejectValue(),
Endpoint<PRemoteDecoderManagerChild>()));
return;
}
resolver(Type(NS_OK, std::move(aValue.ResolveValue())));
});
return IPC_OK();
}
mozilla::ipc::IPCResult
BackgroundParentImpl::RecvEnsureUtilityProcessAndCreateBridge(
const RemoteDecodeIn& aLocation,
EnsureUtilityProcessAndCreateBridgeResolver&& aResolver) {
EndpointProcInfo otherProcInfo = OtherEndpointProcInfo();
RefPtr<ThreadsafeContentParentHandle> parent =
BackgroundParent::GetContentParentHandle(this);
if (NS_WARN_IF(!parent)) {
return IPC_FAIL_NO_REASON(this);
}
dom::ContentParentId childId = parent->ChildID();
nsCOMPtr<nsISerialEventTarget> managerThread = GetCurrentSerialEventTarget();
if (!managerThread) {
return IPC_FAIL_NO_REASON(this);
}
NS_DispatchToMainThread(NS_NewRunnableFunction(
"BackgroundParentImpl::RecvEnsureUtilityProcessAndCreateBridge()",
[aResolver, managerThread, otherProcInfo, childId, aLocation]() {
RefPtr<UtilityProcessManager> upm =
UtilityProcessManager::GetSingleton();
using Type =
std::tuple<const nsresult&,
Endpoint<mozilla::PRemoteDecoderManagerChild>&&>;
if (!upm) {
managerThread->Dispatch(NS_NewRunnableFunction(
"BackgroundParentImpl::RecvEnsureUtilityProcessAndCreateBridge::"
"Failure",
[aResolver]() {
aResolver(Type(NS_ERROR_NOT_AVAILABLE,
Endpoint<PRemoteDecoderManagerChild>()));
}));
} else {
SandboxingKind sbKind = GetSandboxingKindFromLocation(aLocation);
upm->StartProcessForRemoteMediaDecoding(otherProcInfo, childId,
sbKind)
->Then(managerThread, __func__,
[resolver = aResolver](
mozilla::ipc::UtilityProcessManager::
StartRemoteDecodingUtilityPromise::
ResolveOrRejectValue&& aValue) mutable {
if (aValue.IsReject()) {
// the RejectValue() has something that might be an
// nsresult, but our sole caller discards it anyway
resolver(Type(NS_ERROR_FAILURE,
Endpoint<PRemoteDecoderManagerChild>()));
return;
}
resolver(Type(NS_OK, std::move(aValue.ResolveValue())));
});
}
}));
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvRequestCameraAccess(
const bool& aAllowPermissionRequest,
RequestCameraAccessResolver&& aResolver) {
#ifdef MOZ_WEBRTC
mozilla::camera::CamerasParent::RequestCameraAccess(aAllowPermissionRequest)
->Then(GetCurrentSerialEventTarget(), __func__,
[resolver = std::move(aResolver)](
const mozilla::camera::CamerasParent::
CameraAccessRequestPromise::ResolveOrRejectValue& aValue) {
if (aValue.IsResolve()) {
resolver(aValue.ResolveValue());
} else {
resolver(CamerasAccessStatus::Error);
}
});
#else
aResolver(CamerasAccessStatus::Error);
#endif
return IPC_OK();
}
bool BackgroundParentImpl::DeallocPEndpointForReportParent(
PEndpointForReportParent* aActor) {
RefPtr<dom::EndpointForReportParent> actor =
dont_AddRef(static_cast<dom::EndpointForReportParent*>(aActor));
return true;
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvRemoveEndpoint(
const nsAString& aGroupName, const nsACString& aEndpointURL,
const PrincipalInfo& aPrincipalInfo) {
NS_DispatchToMainThread(NS_NewRunnableFunction(
"BackgroundParentImpl::RecvRemoveEndpoint(",
[aGroupName = nsString(aGroupName),
aEndpointURL = nsCString(aEndpointURL), aPrincipalInfo]() {
dom::ReportingHeader::RemoveEndpoint(aGroupName, aEndpointURL,
aPrincipalInfo);
}));
return IPC_OK();
}
mozilla::ipc::IPCResult BackgroundParentImpl::RecvPLockManagerConstructor(
PLockManagerParent* aActor, mozilla::NotNull<nsIPrincipal*> aPrincipalInfo,
const Maybe<nsID>& aClientId) {
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
MOZ_ASSERT(aActor);
// If the IsOtherProcessActor is true, then we're dealing with some kind of
// content process, and we do not expect the system principal to send this
// kind of constructor message.
if (aPrincipalInfo->IsSystemPrincipal() &&
BackgroundParent::IsOtherProcessActor(this)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
already_AddRefed<dom::locks::PLockManagerParent>
BackgroundParentImpl::AllocPLockManagerParent(NotNull<nsIPrincipal*> aPrincipal,
const Maybe<nsID>& aClientId) {
return MakeAndAddRef<dom::locks::LockManagerParent>(aPrincipal, aClientId);
}
already_AddRefed<dom::PFetchParent> BackgroundParentImpl::AllocPFetchParent() {
return MakeAndAddRef<dom::FetchParent>();
}
} // namespace mozilla::ipc
void TestParent::ActorDestroy(ActorDestroyReason aWhy) {
mozilla::ipc::AssertIsInMainProcess();
AssertIsOnBackgroundThread();
}