void
IDBCursor::Advance(uint32_t aCount, ErrorResult &aRv)
{
AssertIsOnOwningThread();
if (!aCount) {
aRv.ThrowTypeError<MSG_INVALID_ADVANCE_COUNT>();
return;
}
if (!mTransaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
if (IsSourceDeleted() || !mHaveValue || mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
mRequest->SetLoggingSerialNumber(requestSerialNumber);
if (mType == Type_ObjectStore || mType == Type_ObjectStoreKey) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"cursor(%s).advance(%ld)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.advance()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(mSourceObjectStore),
IDB_LOG_STRINGIFY(mDirection),
aCount);
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"index(%s).cursor(%s).advance(%ld)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.advance()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(mSourceIndex->ObjectStore()),
IDB_LOG_STRINGIFY(mSourceIndex),
IDB_LOG_STRINGIFY(mDirection),
aCount);
}
mBackgroundActor->SendContinueInternal(AdvanceParams(aCount));
mContinueCalled = true;
}
void
IDBTransaction::FireCompleteOrAbortEvents(nsresult aResult)
{
AssertIsOnOwningThread();
MOZ_ASSERT(!mFiredCompleteOrAbort);
mReadyState = DONE;
#ifdef DEBUG
mFiredCompleteOrAbort = true;
#endif
// Make sure we drop the WorkerFeature when this function completes.
nsAutoPtr<WorkerFeature> workerFeature = Move(mWorkerFeature);
nsCOMPtr<nsIDOMEvent> event;
if (NS_SUCCEEDED(aResult)) {
event = CreateGenericEvent(this,
nsDependentString(kCompleteEventType),
eDoesNotBubble,
eNotCancelable);
MOZ_ASSERT(event);
} else {
if (!mError && !mAbortedByScript) {
mError = new DOMError(GetOwner(), aResult);
}
event = CreateGenericEvent(this,
nsDependentString(kAbortEventType),
eDoesBubble,
eNotCancelable);
MOZ_ASSERT(event);
}
if (NS_SUCCEEDED(mAbortCode)) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"Firing 'complete' event",
"IndexedDB %s: C T[%lld]: IDBTransaction 'complete' event",
IDB_LOG_ID_STRING(),
mLoggingSerialNumber);
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"Firing 'abort' event with error 0x%x",
"IndexedDB %s: C T[%lld]: IDBTransaction 'abort' event (0x%x)",
IDB_LOG_ID_STRING(),
mLoggingSerialNumber,
mAbortCode);
}
bool dummy;
if (NS_FAILED(DispatchEvent(event, &dummy))) {
NS_WARNING("DispatchEvent failed!");
}
mDatabase->DelayedMaybeExpireFileActors();
}
void
IDBTransaction::SendAbort(nsresult aResultCode)
{
AssertIsOnOwningThread();
MOZ_ASSERT(NS_FAILED(aResultCode));
MOZ_ASSERT(IsCommittingOrDone());
MOZ_ASSERT(!mSentCommitOrAbort);
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"Aborting transaction with result 0x%x",
"IndexedDB %s: C T[%lld] R[%llu]: IDBTransaction abort (0x%x)",
IDB_LOG_ID_STRING(),
LoggingSerialNumber(),
requestSerialNumber,
aResultCode);
if (mMode == VERSION_CHANGE) {
MOZ_ASSERT(mBackgroundActor.mVersionChangeBackgroundActor);
mBackgroundActor.mVersionChangeBackgroundActor->SendAbort(aResultCode);
} else {
MOZ_ASSERT(mBackgroundActor.mNormalBackgroundActor);
mBackgroundActor.mNormalBackgroundActor->SendAbort(aResultCode);
}
#ifdef DEBUG
mSentCommitOrAbort = true;
#endif
}
void
IDBTransaction::OnRequestFinished(bool aActorDestroyedNormally)
{
AssertIsOnOwningThread();
MOZ_ASSERT(mPendingRequestCount);
--mPendingRequestCount;
if (!mPendingRequestCount && !mDatabase->IsInvalidated()) {
mReadyState = COMMITTING;
if (aActorDestroyedNormally) {
if (NS_SUCCEEDED(mAbortCode)) {
SendCommit();
} else {
SendAbort(mAbortCode);
}
} else {
// Don't try to send any more messages to the parent if the request actor
// was killed.
#ifdef DEBUG
MOZ_ASSERT(!mSentCommitOrAbort);
mSentCommitOrAbort = true;
#endif
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"Request actor was killed, transaction will be aborted",
"IndexedDB %s: C T[%lld]: IDBTransaction abort",
IDB_LOG_ID_STRING(),
LoggingSerialNumber());
}
}
}
already_AddRefed<IDBRequest>
IDBIndex::Count(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (mDeletedMetadata) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
RefPtr<IDBKeyRange> keyRange;
aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
if (aRv.Failed()) {
return nullptr;
}
IndexCountParams params;
params.objectStoreId() = mObjectStore->Id();
params.indexId() = Id();
if (keyRange) {
SerializedKeyRange serializedKeyRange;
keyRange->ToSerialized(serializedKeyRange);
params.optionalKeyRange() = serializedKeyRange;
} else {
params.optionalKeyRange() = void_t();
}
RefPtr<IDBRequest> request = GenerateRequest(this);
MOZ_ASSERT(request);
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"count(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBObjectStore.count()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange));
transaction->StartRequest(request, params);
return request.forget();
}
void
IDBIndex::SetName(const nsAString& aName, ErrorResult& aRv)
{
AssertIsOnOwningThread();
IDBTransaction* transaction = mObjectStore->Transaction();
if (transaction->GetMode() != IDBTransaction::VERSION_CHANGE ||
mDeletedMetadata) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return;
}
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
if (aName == mMetadata->name()) {
return;
}
// Cache logging string of this index before renaming.
const LoggingString loggingOldIndex(this);
const int64_t indexId = Id();
nsresult rv =
transaction->Database()->RenameIndex(mObjectStore->Id(),
indexId,
aName);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return;
}
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"rename(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.rename()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
loggingOldIndex.get(),
IDB_LOG_STRINGIFY(this));
transaction->RenameIndex(mObjectStore, indexId, aName);
}
already_AddRefed<IDBRequest>
IDBDatabase::CreateMutableFile(JSContext* aCx,
const nsAString& aName,
const Optional<nsAString>& aType,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (QuotaManager::IsShuttingDown()) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
if (mClosed || mFileHandleDisabled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
nsString type;
if (aType.WasPassed()) {
type = aType.Value();
}
CreateFileParams params(nsString(aName), type);
RefPtr<IDBRequest> request = IDBRequest::Create(aCx, this, nullptr);
MOZ_ASSERT(request);
BackgroundDatabaseRequestChild* actor =
new BackgroundDatabaseRequestChild(this, request);
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"database(%s).createMutableFile(%s)",
"IndexedDB %s: C R[%llu]: IDBDatabase.createMutableFile()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(this),
NS_ConvertUTF16toUTF8(aName).get());
mBackgroundActor->SendPBackgroundIDBDatabaseRequestConstructor(actor, params);
return request.forget();
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::OpenInternal(JSContext* aCx,
nsIPrincipal* aPrincipal,
const nsAString& aName,
const Optional<uint64_t>& aVersion,
const Optional<StorageType>& aStorageType,
bool aDeleting,
CallerType aCallerType,
ErrorResult& aRv)
{
MOZ_ASSERT(mWindow || mOwningObject);
MOZ_ASSERT_IF(!mWindow, !mPrivateBrowsingMode);
CommonFactoryRequestParams commonParams;
PrincipalInfo& principalInfo = commonParams.principalInfo();
if (aPrincipal) {
if (!NS_IsMainThread()) {
MOZ_CRASH("Figure out security checks for workers! What's this "
"aPrincipal we have on a worker thread?");
}
MOZ_ASSERT(aCallerType == CallerType::System);
MOZ_DIAGNOSTIC_ASSERT(mPrivateBrowsingMode == (aPrincipal->GetPrivateBrowsingId() > 0));
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(aPrincipal,
&principalInfo)))) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
if (principalInfo.type() != PrincipalInfo::TContentPrincipalInfo &&
principalInfo.type() != PrincipalInfo::TSystemPrincipalInfo) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
} else {
principalInfo = *mPrincipalInfo;
}
uint64_t version = 0;
if (!aDeleting && aVersion.WasPassed()) {
if (aVersion.Value() < 1) {
aRv.ThrowTypeError<MSG_INVALID_VERSION>();
return nullptr;
}
version = aVersion.Value();
}
// Nothing can be done here if we have previously failed to create a
// background actor.
if (mBackgroundActorFailed) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
PersistenceType persistenceType;
bool isInternal = principalInfo.type() == PrincipalInfo::TSystemPrincipalInfo;
if (!isInternal && principalInfo.type() == PrincipalInfo::TContentPrincipalInfo) {
nsCString origin = principalInfo.get_ContentPrincipalInfo().originNoSuffix();
isInternal = QuotaManager::IsOriginInternal(origin);
}
// Allow storage attributes for add-ons independent of the pref.
// This works in the main thread only, workers don't have the principal.
bool isAddon = false;
if (NS_IsMainThread()) {
// aPrincipal is passed inconsistently, so even when we are already on
// the main thread, we may have been passed a null aPrincipal.
nsCOMPtr<nsIPrincipal> principal = PrincipalInfoToPrincipal(principalInfo);
if (principal) {
nsAutoString addonId;
Unused << NS_WARN_IF(NS_FAILED(principal->GetAddonId(addonId)));
isAddon = !addonId.IsEmpty();
}
}
if (isInternal) {
// Chrome privilege and internal origins always get persistent storage.
persistenceType = PERSISTENCE_TYPE_PERSISTENT;
} else if (isAddon || DOMPrefs::IndexedDBStorageOptionsEnabled()) {
persistenceType = PersistenceTypeFromStorage(aStorageType);
} else {
persistenceType = PERSISTENCE_TYPE_DEFAULT;
}
DatabaseMetadata& metadata = commonParams.metadata();
metadata.name() = aName;
metadata.persistenceType() = persistenceType;
FactoryRequestParams params;
if (aDeleting) {
metadata.version() = 0;
params = DeleteDatabaseRequestParams(commonParams);
} else {
metadata.version() = version;
params = OpenDatabaseRequestParams(commonParams);
}
if (!mBackgroundActor) {
BackgroundChildImpl::ThreadLocal* threadLocal =
BackgroundChildImpl::GetThreadLocalForCurrentThread();
nsAutoPtr<ThreadLocal> newIDBThreadLocal;
ThreadLocal* idbThreadLocal;
if (threadLocal && threadLocal->mIndexedDBThreadLocal) {
idbThreadLocal = threadLocal->mIndexedDBThreadLocal;
} else {
nsCOMPtr<nsIUUIDGenerator> uuidGen =
do_GetService("@mozilla.org/uuid-generator;1");
MOZ_ASSERT(uuidGen);
nsID id;
MOZ_ALWAYS_SUCCEEDS(uuidGen->GenerateUUIDInPlace(&id));
newIDBThreadLocal = idbThreadLocal = new ThreadLocal(id);
}
PBackgroundChild* backgroundActor =
BackgroundChild::GetOrCreateForCurrentThread();
if (NS_WARN_IF(!backgroundActor)) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
{
BackgroundFactoryChild* actor = new BackgroundFactoryChild(this);
// Set EventTarget for the top-level actor.
// All child actors created later inherit the same event target.
backgroundActor->SetEventTargetForActor(actor, EventTarget());
MOZ_ASSERT(actor->GetActorEventTarget());
mBackgroundActor =
static_cast<BackgroundFactoryChild*>(
backgroundActor->SendPBackgroundIDBFactoryConstructor(actor,
idbThreadLocal->GetLoggingInfo()));
if (NS_WARN_IF(!mBackgroundActor)) {
mBackgroundActorFailed = true;
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
}
if (newIDBThreadLocal) {
if (!threadLocal) {
threadLocal = BackgroundChildImpl::GetThreadLocalForCurrentThread();
}
MOZ_ASSERT(threadLocal);
MOZ_ASSERT(!threadLocal->mIndexedDBThreadLocal);
threadLocal->mIndexedDBThreadLocal = newIDBThreadLocal.forget();
}
}
RefPtr<IDBOpenDBRequest> request;
if (mWindow) {
JS::Rooted<JSObject*> scriptOwner(aCx,
nsGlobalWindowInner::Cast(mWindow.get())->FastGetGlobalJSObject());
MOZ_ASSERT(scriptOwner);
request = IDBOpenDBRequest::CreateForWindow(aCx, this, mWindow, scriptOwner);
} else {
JS::Rooted<JSObject*> scriptOwner(aCx, mOwningObject);
request = IDBOpenDBRequest::CreateForJS(aCx, this, scriptOwner);
if (!request) {
MOZ_ASSERT(!NS_IsMainThread());
aRv.ThrowUncatchableException();
return nullptr;
}
}
MOZ_ASSERT(request);
if (aDeleting) {
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"indexedDB.deleteDatabase(\"%s\")",
"IndexedDB %s: C R[%llu]: IDBFactory.deleteDatabase()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
NS_ConvertUTF16toUTF8(aName).get());
} else {
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"indexedDB.open(\"%s\", %s)",
"IndexedDB %s: C R[%llu]: IDBFactory.open()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
NS_ConvertUTF16toUTF8(aName).get(),
IDB_LOG_STRINGIFY(aVersion));
}
nsresult rv = InitiateRequest(request, params);
if (NS_WARN_IF(NS_FAILED(rv))) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
return request.forget();
}
already_AddRefed<IDBRequest>
IDBIndex::OpenCursorInternal(bool aKeysOnly,
JSContext* aCx,
JS::Handle<JS::Value> aRange,
IDBCursorDirection aDirection,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (mDeletedMetadata) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
RefPtr<IDBKeyRange> keyRange;
aRv = IDBKeyRange::FromJSVal(aCx, aRange, getter_AddRefs(keyRange));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
int64_t objectStoreId = mObjectStore->Id();
int64_t indexId = Id();
OptionalKeyRange optionalKeyRange;
if (keyRange) {
SerializedKeyRange serializedKeyRange;
keyRange->ToSerialized(serializedKeyRange);
optionalKeyRange = Move(serializedKeyRange);
} else {
optionalKeyRange = void_t();
}
IDBCursor::Direction direction = IDBCursor::ConvertDirection(aDirection);
OpenCursorParams params;
if (aKeysOnly) {
IndexOpenKeyCursorParams openParams;
openParams.objectStoreId() = objectStoreId;
openParams.indexId() = indexId;
openParams.optionalKeyRange() = Move(optionalKeyRange);
openParams.direction() = direction;
params = Move(openParams);
} else {
IndexOpenCursorParams openParams;
openParams.objectStoreId() = objectStoreId;
openParams.indexId() = indexId;
openParams.optionalKeyRange() = Move(optionalKeyRange);
openParams.direction() = direction;
params = Move(openParams);
}
RefPtr<IDBRequest> request = GenerateRequest(this);
MOZ_ASSERT(request);
if (aKeysOnly) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"openKeyCursor(%s, %s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.openKeyCursor()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange),
IDB_LOG_STRINGIFY(direction));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"openCursor(%s, %s)",
"IndexedDB %s: C T[%lld] R[%llu]: "
"IDBObjectStore.openKeyCursor()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange),
IDB_LOG_STRINGIFY(direction));
}
BackgroundCursorChild* actor =
new BackgroundCursorChild(request, this, direction);
mObjectStore->Transaction()->OpenCursor(actor, params);
return request.forget();
}
already_AddRefed<IDBRequest>
IDBIndex::GetAllInternal(bool aKeysOnly,
JSContext* aCx,
JS::Handle<JS::Value> aKey,
const Optional<uint32_t>& aLimit,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (mDeletedMetadata) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
RefPtr<IDBKeyRange> keyRange;
aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
const int64_t objectStoreId = mObjectStore->Id();
const int64_t indexId = Id();
OptionalKeyRange optionalKeyRange;
if (keyRange) {
SerializedKeyRange serializedKeyRange;
keyRange->ToSerialized(serializedKeyRange);
optionalKeyRange = serializedKeyRange;
} else {
optionalKeyRange = void_t();
}
const uint32_t limit = aLimit.WasPassed() ? aLimit.Value() : 0;
RequestParams params;
if (aKeysOnly) {
params = IndexGetAllKeysParams(objectStoreId, indexId, optionalKeyRange,
limit);
} else {
params = IndexGetAllParams(objectStoreId, indexId, optionalKeyRange, limit);
}
RefPtr<IDBRequest> request = GenerateRequest(this);
MOZ_ASSERT(request);
if (aKeysOnly) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"getAllKeys(%s, %s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getAllKeys()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange),
IDB_LOG_STRINGIFY(aLimit));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"getAll(%s, %s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getAll()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange),
IDB_LOG_STRINGIFY(aLimit));
}
transaction->StartRequest(request, params);
return request.forget();
}
already_AddRefed<IDBRequest>
IDBIndex::GetInternal(bool aKeyOnly,
JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (mDeletedMetadata) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
RefPtr<IDBKeyRange> keyRange;
aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
if (!keyRange) {
// Must specify a key or keyRange for get() and getKey().
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return nullptr;
}
const int64_t objectStoreId = mObjectStore->Id();
const int64_t indexId = Id();
SerializedKeyRange serializedKeyRange;
keyRange->ToSerialized(serializedKeyRange);
RequestParams params;
if (aKeyOnly) {
params = IndexGetKeyParams(objectStoreId, indexId, serializedKeyRange);
} else {
params = IndexGetParams(objectStoreId, indexId, serializedKeyRange);
}
RefPtr<IDBRequest> request = GenerateRequest(this);
MOZ_ASSERT(request);
if (aKeyOnly) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"getKey(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getKey()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s).index(%s)."
"get(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.get()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(transaction->Database()),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(mObjectStore),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(keyRange));
}
transaction->StartRequest(request, params);
return request.forget();
}
void
IDBDatabase::DeleteObjectStore(const nsAString& aName, ErrorResult& aRv)
{
AssertIsOnOwningThread();
IDBTransaction* transaction = IDBTransaction::GetCurrent();
if (!transaction ||
transaction->Database() != this ||
transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
nsTArray<ObjectStoreSpec>& specArray = mSpec->objectStores();
int64_t objectStoreId = 0;
for (uint32_t specCount = specArray.Length(), specIndex = 0;
specIndex < specCount;
specIndex++) {
const ObjectStoreMetadata& metadata = specArray[specIndex].metadata();
MOZ_ASSERT(metadata.id());
if (aName == metadata.name()) {
objectStoreId = metadata.id();
// Must do this before altering the metadata array!
transaction->DeleteObjectStore(objectStoreId);
specArray.RemoveElementAt(specIndex);
RefreshSpec(/* aMayDelete */ false);
break;
}
}
if (!objectStoreId) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR);
return;
}
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).deleteObjectStore(\"%s\")",
"IndexedDB %s: C T[%lld] R[%llu]: "
"IDBDatabase.deleteObjectStore()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction),
NS_ConvertUTF16toUTF8(aName).get());
}
void
IDBCursor::Continue(JSContext* aCx,
JS::Handle<JS::Value> aKey,
ErrorResult &aRv)
{
AssertIsOnOwningThread();
if (!mTransaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
if (!mHaveValue || mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
Key key;
aRv = key.SetFromJSVal(aCx, aKey);
if (aRv.Failed()) {
return;
}
if (!key.IsUnset()) {
switch (mDirection) {
case NEXT:
case NEXT_UNIQUE:
if (key <= mKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
break;
case PREV:
case PREV_UNIQUE:
if (key >= mKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
break;
default:
MOZ_CRASH("Unknown direction type!");
}
}
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
mRequest->SetLoggingSerialNumber(requestSerialNumber);
if (mType == Type_ObjectStore || mType == Type_ObjectStoreKey) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"cursor(%s).continue(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continue()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(mSourceObjectStore),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(key));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"index(%s).cursor(%s).continue(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continue()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(mSourceIndex->ObjectStore()),
IDB_LOG_STRINGIFY(mSourceIndex),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(key));
}
mBackgroundActor->SendContinueInternal(ContinueParams(key));
mContinueCalled = true;
}
void
IDBCursor::ContinuePrimaryKey(JSContext* aCx,
JS::Handle<JS::Value> aKey,
JS::Handle<JS::Value> aPrimaryKey,
ErrorResult &aRv)
{
AssertIsOnOwningThread();
if (!mTransaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return;
}
if (IsSourceDeleted()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
if ((mType != Type_Index && mType != Type_IndexKey) ||
(mDirection != NEXT && mDirection != PREV)) {
aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
return;
}
if (!mHaveValue || mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
Key key;
aRv = key.SetFromJSVal(aCx, aKey);
if (aRv.Failed()) {
return;
}
if (IsLocaleAware() && !key.IsUnset()) {
Key tmp;
aRv = key.ToLocaleBasedKey(tmp, mSourceIndex->Locale());
if (aRv.Failed()) {
return;
}
key = tmp;
}
const Key& sortKey = IsLocaleAware() ? mSortKey : mKey;
if (key.IsUnset()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
Key primaryKey;
aRv = primaryKey.SetFromJSVal(aCx, aPrimaryKey);
if (aRv.Failed()) {
return;
}
if (primaryKey.IsUnset()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
switch (mDirection) {
case NEXT:
if (key < sortKey ||
(key == sortKey && primaryKey <= mPrimaryKey)) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
break;
case PREV:
if (key > sortKey ||
(key == sortKey && primaryKey >= mPrimaryKey)) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
break;
default:
MOZ_CRASH("Unknown direction type!");
}
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
mRequest->SetLoggingSerialNumber(requestSerialNumber);
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"index(%s).cursor(%s).continuePrimaryKey(%s, %s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.continuePrimaryKey()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(mSourceIndex->ObjectStore()),
IDB_LOG_STRINGIFY(mSourceIndex),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(key),
IDB_LOG_STRINGIFY(primaryKey));
mBackgroundActor->SendContinueInternal(ContinuePrimaryKeyParams(key, primaryKey));
mContinueCalled = true;
}
already_AddRefed<IDBOpenDBRequest>
IDBFactory::OpenInternal(JSContext* aCx,
nsIPrincipal* aPrincipal,
const nsAString& aName,
const Optional<uint64_t>& aVersion,
const Optional<StorageType>& aStorageType,
bool aDeleting,
ErrorResult& aRv)
{
MOZ_ASSERT(mWindow || mOwningObject);
MOZ_ASSERT_IF(!mWindow, !mPrivateBrowsingMode);
CommonFactoryRequestParams commonParams;
commonParams.privateBrowsingMode() = mPrivateBrowsingMode;
PrincipalInfo& principalInfo = commonParams.principalInfo();
if (aPrincipal) {
if (!NS_IsMainThread()) {
MOZ_CRASH("Figure out security checks for workers!");
}
MOZ_ASSERT(nsContentUtils::IsCallerChrome());
if (NS_WARN_IF(NS_FAILED(PrincipalToPrincipalInfo(aPrincipal,
&principalInfo)))) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
if (principalInfo.type() != PrincipalInfo::TContentPrincipalInfo &&
principalInfo.type() != PrincipalInfo::TSystemPrincipalInfo) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
} else {
principalInfo = *mPrincipalInfo;
}
uint64_t version = 0;
if (!aDeleting && aVersion.WasPassed()) {
if (aVersion.Value() < 1) {
aRv.ThrowTypeError<MSG_INVALID_VERSION>();
return nullptr;
}
version = aVersion.Value();
}
// Nothing can be done here if we have previously failed to create a
// background actor.
if (mBackgroundActorFailed) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
PersistenceType persistenceType;
if (principalInfo.type() == PrincipalInfo::TSystemPrincipalInfo) {
// Chrome privilege always gets persistent storage.
persistenceType = PERSISTENCE_TYPE_PERSISTENT;
} else {
persistenceType = PersistenceTypeFromStorage(aStorageType);
}
DatabaseMetadata& metadata = commonParams.metadata();
metadata.name() = aName;
metadata.persistenceType() = persistenceType;
FactoryRequestParams params;
if (aDeleting) {
metadata.version() = 0;
params = DeleteDatabaseRequestParams(commonParams);
} else {
metadata.version() = version;
params = OpenDatabaseRequestParams(commonParams);
}
if (!mBackgroundActor && mPendingRequests.IsEmpty()) {
BackgroundChildImpl::ThreadLocal* threadLocal =
BackgroundChildImpl::GetThreadLocalForCurrentThread();
nsAutoPtr<ThreadLocal> newIDBThreadLocal;
ThreadLocal* idbThreadLocal;
if (threadLocal && threadLocal->mIndexedDBThreadLocal) {
idbThreadLocal = threadLocal->mIndexedDBThreadLocal;
} else {
nsCOMPtr<nsIUUIDGenerator> uuidGen =
do_GetService("@mozilla.org/uuid-generator;1");
MOZ_ASSERT(uuidGen);
nsID id;
MOZ_ALWAYS_SUCCEEDS(uuidGen->GenerateUUIDInPlace(&id));
newIDBThreadLocal = idbThreadLocal = new ThreadLocal(id);
}
if (PBackgroundChild* actor = BackgroundChild::GetForCurrentThread()) {
BackgroundActorCreated(actor, idbThreadLocal->GetLoggingInfo());
} else {
// We need to start the sequence to create a background actor for this
// thread.
RefPtr<BackgroundCreateCallback> cb =
new BackgroundCreateCallback(this, idbThreadLocal->GetLoggingInfo());
if (NS_WARN_IF(!BackgroundChild::GetOrCreateForCurrentThread(cb))) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
}
if (newIDBThreadLocal) {
if (!threadLocal) {
threadLocal = BackgroundChildImpl::GetThreadLocalForCurrentThread();
}
MOZ_ASSERT(threadLocal);
MOZ_ASSERT(!threadLocal->mIndexedDBThreadLocal);
threadLocal->mIndexedDBThreadLocal = newIDBThreadLocal.forget();
}
}
RefPtr<IDBOpenDBRequest> request;
if (mWindow) {
JS::Rooted<JSObject*> scriptOwner(aCx,
nsGlobalWindow::Cast(mWindow.get())->FastGetGlobalJSObject());
MOZ_ASSERT(scriptOwner);
request = IDBOpenDBRequest::CreateForWindow(aCx, this, mWindow, scriptOwner);
} else {
JS::Rooted<JSObject*> scriptOwner(aCx, mOwningObject);
request = IDBOpenDBRequest::CreateForJS(aCx, this, scriptOwner);
if (!request) {
MOZ_ASSERT(!NS_IsMainThread());
aRv.ThrowUncatchableException();
return nullptr;
}
}
MOZ_ASSERT(request);
if (aDeleting) {
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"indexedDB.deleteDatabase(\"%s\")",
"IndexedDB %s: C R[%llu]: IDBFactory.deleteDatabase()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
NS_ConvertUTF16toUTF8(aName).get());
} else {
IDB_LOG_MARK("IndexedDB %s: Child Request[%llu]: "
"indexedDB.open(\"%s\", %s)",
"IndexedDB %s: C R[%llu]: IDBFactory.open()",
IDB_LOG_ID_STRING(),
request->LoggingSerialNumber(),
NS_ConvertUTF16toUTF8(aName).get(),
IDB_LOG_STRINGIFY(aVersion));
}
// If we already have a background actor then we can start this request now.
if (mBackgroundActor) {
nsresult rv = InitiateRequest(request, params);
if (NS_WARN_IF(NS_FAILED(rv))) {
IDB_REPORT_INTERNAL_ERR();
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
return nullptr;
}
} else {
mPendingRequests.AppendElement(new PendingRequestInfo(request, params));
}
return request.forget();
}
already_AddRefed<IDBObjectStore>
IDBDatabase::CreateObjectStore(
const nsAString& aName,
const IDBObjectStoreParameters& aOptionalParameters,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
IDBTransaction* transaction = IDBTransaction::GetCurrent();
if (!transaction ||
transaction->Database() != this ||
transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
if (!transaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
KeyPath keyPath(0);
if (NS_FAILED(KeyPath::Parse(aOptionalParameters.mKeyPath, &keyPath))) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return nullptr;
}
nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
for (uint32_t count = objectStores.Length(), index = 0;
index < count;
index++) {
if (aName == objectStores[index].metadata().name()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR);
return nullptr;
}
}
if (!keyPath.IsAllowedForObjectStore(aOptionalParameters.mAutoIncrement)) {
aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
return nullptr;
}
const ObjectStoreSpec* oldSpecElements =
objectStores.IsEmpty() ? nullptr : objectStores.Elements();
ObjectStoreSpec* newSpec = objectStores.AppendElement();
newSpec->metadata() =
ObjectStoreMetadata(transaction->NextObjectStoreId(), nsString(aName),
keyPath, aOptionalParameters.mAutoIncrement);
if (oldSpecElements &&
oldSpecElements != objectStores.Elements()) {
MOZ_ASSERT(objectStores.Length() > 1);
// Array got moved, update the spec pointers for all live objectStores and
// indexes.
RefreshSpec(/* aMayDelete */ false);
}
RefPtr<IDBObjectStore> objectStore =
transaction->CreateObjectStore(*newSpec);
MOZ_ASSERT(objectStore);
// Don't do this in the macro because we always need to increment the serial
// number to keep in sync with the parent.
const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).createObjectStore(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: "
"IDBDatabase.createObjectStore()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
requestSerialNumber,
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction),
IDB_LOG_STRINGIFY(objectStore));
return objectStore.forget();
}
already_AddRefed<IDBRequest>
IDBCursor::Update(JSContext* aCx, JS::Handle<JS::Value> aValue,
ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (!mTransaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
if (!mHaveValue || mType == Type_ObjectStoreKey || mType == Type_IndexKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
if (!mTransaction->IsWriteAllowed()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR);
return nullptr;
}
MOZ_ASSERT(mType == Type_ObjectStore || mType == Type_Index);
MOZ_ASSERT(!mKey.IsUnset());
MOZ_ASSERT_IF(mType == Type_Index, !mPrimaryKey.IsUnset());
IDBObjectStore* objectStore;
if (mType == Type_ObjectStore) {
objectStore = mSourceObjectStore;
} else {
objectStore = mSourceIndex->ObjectStore();
}
MOZ_ASSERT(objectStore);
const Key& primaryKey = (mType == Type_ObjectStore) ? mKey : mPrimaryKey;
nsRefPtr<IDBRequest> request;
if (objectStore->HasValidKeyPath()) {
// Make sure the object given has the correct keyPath value set on it.
const KeyPath& keyPath = objectStore->GetKeyPath();
Key key;
aRv = keyPath.ExtractKey(aCx, aValue, key);
if (aRv.Failed()) {
return nullptr;
}
if (key != primaryKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return nullptr;
}
request = objectStore->AddOrPut(aCx,
aValue,
/* aKey */ JS::UndefinedHandleValue,
/* aOverwrite */ true,
/* aFromCursor */ true,
aRv);
if (aRv.Failed()) {
return nullptr;
}
}
else {
JS::Rooted<JS::Value> keyVal(aCx);
aRv = primaryKey.ToJSVal(aCx, &keyVal);
if (aRv.Failed()) {
return nullptr;
}
request = objectStore->AddOrPut(aCx,
aValue,
keyVal,
/* aOverwrite */ true,
/* aFromCursor */ true,
aRv);
if (aRv.Failed()) {
return nullptr;
}
}
request->SetSource(this);
if (mType == Type_ObjectStore) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"cursor(%s).update(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.update()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(objectStore),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(objectStore, primaryKey));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"index(%s).cursor(%s).update(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.update()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(objectStore),
IDB_LOG_STRINGIFY(mSourceIndex),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(objectStore, primaryKey));
}
return request.forget();
}
nsresult
IDBDatabase::Transaction(const StringOrStringSequence& aStoreNames,
IDBTransactionMode aMode,
IDBTransaction** aTransaction)
{
AssertIsOnOwningThread();
if (NS_WARN_IF(aMode == IDBTransactionMode::Readwriteflush &&
!IndexedDatabaseManager::ExperimentalFeaturesEnabled())) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (QuotaManager::IsShuttingDown()) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (mClosed || RunningVersionChangeTransaction()) {
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
}
nsAutoTArray<nsString, 1> stackSequence;
if (aStoreNames.IsString()) {
stackSequence.AppendElement(aStoreNames.GetAsString());
} else {
MOZ_ASSERT(aStoreNames.IsStringSequence());
if (aStoreNames.GetAsStringSequence().IsEmpty()) {
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
}
}
const nsTArray<nsString>& storeNames =
aStoreNames.IsString() ?
stackSequence :
static_cast<const nsTArray<nsString>&>(aStoreNames.GetAsStringSequence());
MOZ_ASSERT(!storeNames.IsEmpty());
const nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
const uint32_t nameCount = storeNames.Length();
nsTArray<nsString> sortedStoreNames;
sortedStoreNames.SetCapacity(nameCount);
// Check to make sure the object store names we collected actually exist.
for (uint32_t nameIndex = 0; nameIndex < nameCount; nameIndex++) {
const nsString& name = storeNames[nameIndex];
bool found = false;
for (uint32_t objCount = objectStores.Length(), objIndex = 0;
objIndex < objCount;
objIndex++) {
if (objectStores[objIndex].metadata().name() == name) {
found = true;
break;
}
}
if (!found) {
return NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR;
}
sortedStoreNames.InsertElementSorted(name);
}
// Remove any duplicates.
for (uint32_t nameIndex = nameCount - 1; nameIndex > 0; nameIndex--) {
if (sortedStoreNames[nameIndex] == sortedStoreNames[nameIndex - 1]) {
sortedStoreNames.RemoveElementAt(nameIndex);
}
}
IDBTransaction::Mode mode;
switch (aMode) {
case IDBTransactionMode::Readonly:
mode = IDBTransaction::READ_ONLY;
break;
case IDBTransactionMode::Readwrite:
mode = IDBTransaction::READ_WRITE;
break;
case IDBTransactionMode::Readwriteflush:
mode = IDBTransaction::READ_WRITE_FLUSH;
break;
case IDBTransactionMode::Versionchange:
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
default:
MOZ_CRASH("Unknown mode!");
}
RefPtr<IDBTransaction> transaction =
IDBTransaction::Create(this, sortedStoreNames, mode);
if (NS_WARN_IF(!transaction)) {
IDB_REPORT_INTERNAL_ERR();
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
BackgroundTransactionChild* actor =
new BackgroundTransactionChild(transaction);
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld]: "
"database(%s).transaction(%s)",
"IndexedDB %s: C T[%lld]: IDBDatabase.transaction()",
IDB_LOG_ID_STRING(),
transaction->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(this),
IDB_LOG_STRINGIFY(transaction));
MOZ_ALWAYS_TRUE(
mBackgroundActor->SendPBackgroundIDBTransactionConstructor(actor,
sortedStoreNames,
mode));
transaction->SetBackgroundActor(actor);
transaction.forget(aTransaction);
return NS_OK;
}
already_AddRefed<IDBRequest>
IDBCursor::Delete(JSContext* aCx, ErrorResult& aRv)
{
AssertIsOnOwningThread();
if (!mTransaction->IsOpen()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
return nullptr;
}
if (!mHaveValue || mType == Type_ObjectStoreKey || mType == Type_IndexKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return nullptr;
}
if (!mTransaction->IsWriteAllowed()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR);
return nullptr;
}
MOZ_ASSERT(mType == Type_ObjectStore || mType == Type_Index);
MOZ_ASSERT(!mKey.IsUnset());
IDBObjectStore* objectStore;
if (mType == Type_ObjectStore) {
objectStore = mSourceObjectStore;
} else {
objectStore = mSourceIndex->ObjectStore();
}
MOZ_ASSERT(objectStore);
const Key& primaryKey = (mType == Type_ObjectStore) ? mKey : mPrimaryKey;
JS::Rooted<JS::Value> key(aCx);
aRv = primaryKey.ToJSVal(aCx, &key);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
nsRefPtr<IDBRequest> request =
objectStore->DeleteInternal(aCx, key, /* aFromCursor */ true, aRv);
if (aRv.Failed()) {
return nullptr;
}
request->SetSource(this);
if (mType == Type_ObjectStore) {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"cursor(%s).delete(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.delete()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(objectStore),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(objectStore, primaryKey));
} else {
IDB_LOG_MARK("IndexedDB %s: Child Transaction[%lld] Request[%llu]: "
"database(%s).transaction(%s).objectStore(%s)."
"index(%s).cursor(%s).delete(%s)",
"IndexedDB %s: C T[%lld] R[%llu]: IDBCursor.delete()",
IDB_LOG_ID_STRING(),
mTransaction->LoggingSerialNumber(),
request->LoggingSerialNumber(),
IDB_LOG_STRINGIFY(mTransaction->Database()),
IDB_LOG_STRINGIFY(mTransaction),
IDB_LOG_STRINGIFY(objectStore),
IDB_LOG_STRINGIFY(mSourceIndex),
IDB_LOG_STRINGIFY(mDirection),
IDB_LOG_STRINGIFY(objectStore, primaryKey));
}
return request.forget();
}
