already_AddRefed<Promise> MediaDevices::GetDisplayMedia(
const DisplayMediaStreamConstraints& aConstraints, CallerType aCallerType,
ErrorResult& aRv) {
RefPtr<Promise> p = Promise::Create(GetParentObject(), aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<MediaDevices> self(this);
MediaManager::Get()
->GetDisplayMedia(GetOwner(), aConstraints, aCallerType)
->Then(GetCurrentThreadSerialEventTarget(), __func__,
[this, self, p](RefPtr<DOMMediaStream>&& aStream) {
if (!GetWindowIfCurrent()) {
return; // leave promise pending after navigation.
}
p->MaybeResolve(std::move(aStream));
},
[this, self, p](RefPtr<MediaMgrError>&& error) {
nsPIDOMWindowInner* window = GetWindowIfCurrent();
if (!window) {
return; // leave promise pending after navigation.
}
p->MaybeReject(MakeRefPtr<MediaStreamError>(window, *error));
});
return p.forget();
}
IPCBlobInputStreamChild::IPCBlobInputStreamChild(const nsID& aID,
uint64_t aSize)
: mMutex("IPCBlobInputStreamChild::mMutex")
, mID(aID)
, mSize(aSize)
, mState(eActive)
, mOwningEventTarget(GetCurrentThreadSerialEventTarget())
{
// If we are running in a worker, we need to send a Close() to the parent side
// before the thread is released.
if (!NS_IsMainThread()) {
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
if (!workerPrivate) {
return;
}
RefPtr<StrongWorkerRef> workerRef =
StrongWorkerRef::Create(workerPrivate, "IPCBlobInputStreamChild");
if (!workerRef) {
return;
}
// We must keep the worker alive until the migration is completed.
mWorkerRef = new ThreadSafeWorkerRef(workerRef);
}
}
void
IPCBlobInputStreamChild::Migrated()
{
MutexAutoLock lock(mMutex);
MOZ_ASSERT(mState == eInactiveMigrating);
mWorkerRef = nullptr;
mOwningEventTarget = GetCurrentThreadSerialEventTarget();
MOZ_ASSERT(IPCBlobInputStreamThread::IsOnFileEventTarget(mOwningEventTarget));
// Maybe we have no reasons to keep this actor alive.
if (mStreams.IsEmpty()) {
mState = eInactive;
SendClose();
return;
}
mState = eActive;
// Let's processing the pending operations. We need a stream for each pending
// operation.
for (uint32_t i = 0; i < mPendingOperations.Length(); ++i) {
if (mPendingOperations[i].mOp == PendingOperation::eStreamNeeded) {
SendStreamNeeded();
} else {
MOZ_ASSERT(mPendingOperations[i].mOp == PendingOperation::eLengthNeeded);
SendLengthNeeded();
}
}
}
FileReader::FileReader(nsIGlobalObject* aGlobal,
WeakWorkerRef* aWorkerRef)
: DOMEventTargetHelper(aGlobal)
, mFileData(nullptr)
, mDataLen(0)
, mDataFormat(FILE_AS_BINARY)
, mResultArrayBuffer(nullptr)
, mProgressEventWasDelayed(false)
, mTimerIsActive(false)
, mReadyState(EMPTY)
, mTotal(0)
, mTransferred(0)
, mBusyCount(0)
, mWeakWorkerRef(aWorkerRef)
{
MOZ_ASSERT(aGlobal);
MOZ_ASSERT_IF(NS_IsMainThread(), !mWeakWorkerRef);
if (NS_IsMainThread()) {
mTarget = aGlobal->EventTargetFor(TaskCategory::Other);
} else {
mTarget = GetCurrentThreadSerialEventTarget();
}
SetDOMStringToNull(mResult);
}
void
U2FTokenManager::Sign(PWebAuthnTransactionParent* aTransactionParent,
const uint64_t& aTransactionId,
const WebAuthnGetAssertionInfo& aTransactionInfo)
{
MOZ_LOG(gU2FTokenManagerLog, LogLevel::Debug, ("U2FAuthSign"));
ClearTransaction();
mTransactionParent = aTransactionParent;
mTokenManagerImpl = GetTokenManagerImpl();
if (!mTokenManagerImpl) {
AbortTransaction(aTransactionId, NS_ERROR_DOM_NOT_ALLOWED_ERR);
return;
}
if ((aTransactionInfo.RpIdHash().Length() != SHA256_LENGTH) ||
(aTransactionInfo.ClientDataHash().Length() != SHA256_LENGTH)) {
AbortTransaction(aTransactionId, NS_ERROR_DOM_UNKNOWN_ERR);
return;
}
// Show a prompt that lets the user cancel the ongoing transaction.
NS_ConvertUTF16toUTF8 origin(aTransactionInfo.Origin());
SendPromptNotification(kSignPromptNotifcation,
aTransactionId,
origin.get());
uint64_t tid = mLastTransactionId = aTransactionId;
mozilla::TimeStamp startTime = mozilla::TimeStamp::Now();
mTokenManagerImpl
->Sign(aTransactionInfo)
->Then(GetCurrentThreadSerialEventTarget(), __func__,
[tid, startTime](WebAuthnGetAssertionResult&& aResult) {
U2FTokenManager* mgr = U2FTokenManager::Get();
mgr->MaybeConfirmSign(tid, aResult);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FSignFinish"), 1);
Telemetry::AccumulateTimeDelta(
Telemetry::WEBAUTHN_GET_ASSERTION_MS,
startTime);
},
[tid](nsresult rv) {
MOZ_ASSERT(NS_FAILED(rv));
U2FTokenManager* mgr = U2FTokenManager::Get();
mgr->MaybeAbortSign(tid, rv);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FSignAbort"), 1);
})
->Track(mSignPromise);
}
void
U2FTokenManager::Register(PWebAuthnTransactionParent* aTransactionParent,
const uint64_t& aTransactionId,
const WebAuthnMakeCredentialInfo& aTransactionInfo)
{
MOZ_LOG(gU2FTokenManagerLog, LogLevel::Debug, ("U2FAuthRegister"));
ClearTransaction();
mTransactionParent = aTransactionParent;
mTokenManagerImpl = GetTokenManagerImpl();
if (!mTokenManagerImpl) {
AbortTransaction(aTransactionId, NS_ERROR_DOM_NOT_ALLOWED_ERR);
return;
}
// Check if all the supplied parameters are syntactically well-formed and
// of the correct length. If not, return an error code equivalent to
// UnknownError and terminate the operation.
if ((aTransactionInfo.RpIdHash().Length() != SHA256_LENGTH) ||
(aTransactionInfo.ClientDataHash().Length() != SHA256_LENGTH)) {
AbortTransaction(aTransactionId, NS_ERROR_DOM_UNKNOWN_ERR);
return;
}
uint64_t tid = mLastTransactionId = aTransactionId;
mozilla::TimeStamp startTime = mozilla::TimeStamp::Now();
mTokenManagerImpl->Register(aTransactionInfo.ExcludeList(),
aTransactionInfo.AuthenticatorSelection(),
aTransactionInfo.RpIdHash(),
aTransactionInfo.ClientDataHash(),
aTransactionInfo.TimeoutMS())
->Then(GetCurrentThreadSerialEventTarget(), __func__,
[tid, startTime](U2FRegisterResult&& aResult) {
U2FTokenManager* mgr = U2FTokenManager::Get();
mgr->MaybeConfirmRegister(tid, aResult);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FRegisterFinish"), 1);
Telemetry::AccumulateTimeDelta(
Telemetry::WEBAUTHN_CREATE_CREDENTIAL_MS,
startTime);
},
[tid](nsresult rv) {
MOZ_ASSERT(NS_FAILED(rv));
U2FTokenManager* mgr = U2FTokenManager::Get();
mgr->MaybeAbortRegister(tid, rv);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FRegisterAbort"), 1);
})
->Track(mRegisterPromise);
}
void
U2FTokenManager::DoRegister(const WebAuthnMakeCredentialInfo& aInfo)
{
mozilla::ipc::AssertIsOnBackgroundThread();
MOZ_ASSERT(mLastTransactionId > 0);
// Show a prompt that lets the user cancel the ongoing transaction.
NS_ConvertUTF16toUTF8 origin(aInfo.Origin());
SendPromptNotification(kRegisterPromptNotifcation,
mLastTransactionId,
origin.get());
uint64_t tid = mLastTransactionId;
mozilla::TimeStamp startTime = mozilla::TimeStamp::Now();
bool requestDirectAttestation = aInfo.RequestDirectAttestation();
mTokenManagerImpl
->Register(aInfo)
->Then(GetCurrentThreadSerialEventTarget(), __func__,
[tid, startTime, requestDirectAttestation](WebAuthnMakeCredentialResult&& aResult) {
U2FTokenManager* mgr = U2FTokenManager::Get();
// The token manager implementations set DirectAttestationPermitted
// to false by default. Override this here with information from
// the JS prompt.
aResult.DirectAttestationPermitted() = requestDirectAttestation;
mgr->MaybeConfirmRegister(tid, aResult);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FRegisterFinish"), 1);
Telemetry::AccumulateTimeDelta(
Telemetry::WEBAUTHN_CREATE_CREDENTIAL_MS,
startTime);
},
[tid](nsresult rv) {
MOZ_ASSERT(NS_FAILED(rv));
U2FTokenManager* mgr = U2FTokenManager::Get();
mgr->MaybeAbortRegister(tid, rv);
Telemetry::ScalarAdd(
Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
NS_LITERAL_STRING("U2FRegisterAbort"), 1);
})
->Track(mRegisterPromise);
}
ServiceWorkerCloneData::ServiceWorkerCloneData()
: mEventTarget(GetCurrentThreadSerialEventTarget()) {
MOZ_DIAGNOSTIC_ASSERT(mEventTarget);
}
