void IDBDatabase::didAbortTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::didAbortTransaction %s", transaction.info().identifier().loggingString().utf8().data());
ASSERT(currentThread() == originThreadID());
if (transaction.isVersionChange()) {
ASSERT(transaction.originalDatabaseInfo());
ASSERT(m_info.version() == transaction.originalDatabaseInfo()->version());
m_closePending = true;
maybeCloseInServer();
}
didCommitOrAbortTransaction(transaction);
}
void
TransactionThreadPool::AbortTransactionsForDatabase(IDBDatabase* aDatabase)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(aDatabase, "Null pointer!");
// Get list of transactions for this database id
DatabaseTransactionInfo* dbTransactionInfo;
if (!mTransactionsInProgress.Get(aDatabase->Id(), &dbTransactionInfo)) {
// If there are no running transactions, there can't be any pending ones
return;
}
nsAutoTArray<nsRefPtr<IDBTransaction>, 50> transactions;
// Collect any running transactions
nsTArray<TransactionInfo>& transactionsInProgress =
dbTransactionInfo->transactions;
PRUint32 transactionCount = transactionsInProgress.Length();
NS_ASSERTION(transactionCount, "Should never be 0!");
for (PRUint32 index = 0; index < transactionCount; index++) {
// See if any transaction belongs to this IDBDatabase instance
IDBTransaction* transaction = transactionsInProgress[index].transaction;
if (transaction->Database() == aDatabase) {
transactions.AppendElement(transaction);
}
}
// Collect any pending transactions.
for (PRUint32 index = 0; index < mDelayedDispatchQueue.Length(); index++) {
// See if any transaction belongs to this IDBDatabase instance
IDBTransaction* transaction = mDelayedDispatchQueue[index].transaction;
if (transaction->Database() == aDatabase) {
transactions.AppendElement(transaction);
}
}
// Abort transactions. Do this after collecting the transactions in case
// calling Abort() modifies the data structures we're iterating above.
for (PRUint32 index = 0; index < transactions.Length(); index++) {
// This can fail, for example if the transaction is in the process of
// being comitted. That is expected and fine, so we ignore any returned
// errors.
transactions[index]->Abort();
}
}
bool IDBConnectionProxy::hasRecordOfTransaction(const IDBTransaction& transaction) const
{
ASSERT(m_transactionMapLock.isLocked());
auto identifier = transaction.info().identifier();
return m_pendingTransactions.contains(identifier) || m_committingTransactions.contains(identifier) || m_abortingTransactions.contains(identifier);
}
IDBRequest::IDBRequest(ScriptExecutionContext& context, IDBCursor& cursor, IDBTransaction& transaction)
: IDBActiveDOMObject(&context)
, m_transaction(&transaction)
, m_resourceIdentifier(transaction.connectionProxy())
, m_pendingCursor(&cursor)
, m_connectionProxy(transaction.database().connectionProxy())
{
suspendIfNeeded();
WTF::switchOn(cursor.source(),
[this] (const auto& value) { this->m_source = IDBRequest::Source { value }; }
);
m_result = NullResultType::Empty;
cursor.setRequest(*this);
}
void IDBDatabase::didStartTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::didStartTransaction");
ASSERT(!m_versionChangeTransaction);
m_activeTransactions.set(transaction.info().identifier(), &transaction);
}
IDBRequest::IDBRequest(ScriptExecutionContext& context, IDBCursor& cursor, IDBTransaction& transaction)
: IDBOpenDBRequest(&context)
, m_transaction(&transaction)
, m_connection(transaction.serverConnection())
, m_resourceIdentifier(transaction.serverConnection())
, m_pendingCursor(&cursor)
{
suspendIfNeeded();
cursor.setRequest(*this);
auto* cursorSource = cursor.source();
ASSERT(cursorSource);
ASSERT(cursorSource->type() == IDBAny::Type::IDBObjectStore || cursorSource->type() == IDBAny::Type::IDBIndex);
m_source = cursorSource;
}
static v8::Handle<v8::Value> dispatchEventCallback(const v8::Arguments& args)
{
INC_STATS("DOM.IDBTransaction.dispatchEvent");
IDBTransaction* imp = V8IDBTransaction::toNative(args.Holder());
ExceptionCode ec = 0;
{
EXCEPTION_BLOCK(Event*, evt, V8Event::HasInstance(MAYBE_MISSING_PARAMETER(args, 0, MissingIsUndefined)) ? V8Event::toNative(v8::Handle<v8::Object>::Cast(MAYBE_MISSING_PARAMETER(args, 0, MissingIsUndefined))) : 0);
bool result = imp->dispatchEvent(evt, ec);
if (UNLIKELY(ec))
goto fail;
return v8Boolean(result);
}
fail:
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
static v8::Handle<v8::Value> objectStoreCallback(const v8::Arguments& args)
{
INC_STATS("DOM.IDBTransaction.objectStore");
IDBTransaction* imp = V8IDBTransaction::toNative(args.Holder());
ExceptionCode ec = 0;
{
STRING_TO_V8PARAMETER_EXCEPTION_BLOCK(V8Parameter<>, name, MAYBE_MISSING_PARAMETER(args, 0, MissingIsUndefined));
RefPtr<IDBObjectStore> result = imp->objectStore(name, ec);
if (UNLIKELY(ec))
goto fail;
return toV8(result.release());
}
fail:
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
NS_IMETHODIMP
IDBIndex::OpenKeyCursor(const jsval& aKey,
PRUint16 aDirection,
JSContext* aCx,
PRUint8 aOptionalArgCount,
nsIIDBRequest** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
}
nsresult rv;
nsRefPtr<IDBKeyRange> keyRange;
if (aOptionalArgCount) {
rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
NS_ENSURE_SUCCESS(rv, rv);
if (aOptionalArgCount >= 2) {
if (aDirection != nsIIDBCursor::NEXT &&
aDirection != nsIIDBCursor::NEXT_NO_DUPLICATE &&
aDirection != nsIIDBCursor::PREV &&
aDirection != nsIIDBCursor::PREV_NO_DUPLICATE) {
return NS_ERROR_DOM_INDEXEDDB_NON_TRANSIENT_ERR;
}
}
else {
aDirection = nsIIDBCursor::NEXT;
}
}
nsRefPtr<IDBRequest> request = GenerateRequest(this);
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<OpenKeyCursorHelper> helper =
new OpenKeyCursorHelper(transaction, request, this, keyRange, aDirection);
rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
request.forget(_retval);
return NS_OK;
}
void IDBDatabase::didCommitOrAbortTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::didCommitOrAbortTransaction %s", transaction.info().identifier().loggingString().utf8().data());
if (m_versionChangeTransaction == &transaction)
m_versionChangeTransaction = nullptr;
#ifndef NDBEBUG
unsigned count = 0;
if (m_activeTransactions.contains(transaction.info().identifier()))
++count;
if (m_committingTransactions.contains(transaction.info().identifier()))
++count;
if (m_abortingTransactions.contains(transaction.info().identifier()))
++count;
ASSERT(count == 1);
#endif
m_activeTransactions.remove(transaction.info().identifier());
m_committingTransactions.remove(transaction.info().identifier());
m_abortingTransactions.remove(transaction.info().identifier());
if (m_closePending)
maybeCloseInServer();
}
void IDBDatabase::didCommitTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::didCommitTransaction");
if (m_versionChangeTransaction == &transaction)
m_info.setVersion(transaction.info().newVersion());
didCommitOrAbortTransaction(transaction);
}
void IDBDatabase::stop()
{
LOG(IndexedDB, "IDBDatabase::stop - %" PRIu64, m_databaseConnectionIdentifier);
Vector<IDBResourceIdentifier> transactionIdentifiers;
transactionIdentifiers.reserveInitialCapacity(m_activeTransactions.size());
for (auto& id : m_activeTransactions.keys())
transactionIdentifiers.uncheckedAppend(id);
for (auto& id : transactionIdentifiers) {
IDBTransaction* transaction = m_activeTransactions.get(id);
if (transaction)
transaction->stop();
}
close();
}
NS_IMETHODIMP
IDBIndex::GetAllKeys(nsIVariant* aKey,
PRUint32 aLimit,
PRUint8 aOptionalArgCount,
nsIIDBRequest** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
}
nsresult rv;
Key key;
if (aOptionalArgCount &&
NS_FAILED(IDBObjectStore::GetKeyFromVariant(aKey, key))) {
PRUint16 type;
rv = aKey->GetDataType(&type);
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
if (type != nsIDataType::VTYPE_EMPTY) {
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
}
if (aOptionalArgCount < 2) {
aLimit = PR_UINT32_MAX;
}
nsRefPtr<IDBRequest> request = GenerateRequest(this);
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<GetAllKeysHelper> helper =
new GetAllKeysHelper(transaction, request, this, key, aLimit);
rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
request.forget(_retval);
return NS_OK;
}
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);
}
void IDBDatabase::stop()
{
LOG(IndexedDB, "IDBDatabase::stop - %" PRIu64, m_databaseConnectionIdentifier);
ASSERT(&originThread() == &Thread::current());
removeAllEventListeners();
Vector<IDBResourceIdentifier> transactionIdentifiers;
transactionIdentifiers.reserveInitialCapacity(m_activeTransactions.size());
for (auto& id : m_activeTransactions.keys())
transactionIdentifiers.uncheckedAppend(id);
for (auto& id : transactionIdentifiers) {
IDBTransaction* transaction = m_activeTransactions.get(id);
if (transaction)
transaction->stop();
}
close();
}
NS_IMETHODIMP
IDBIndex::GetAllKeys(const jsval& aKey,
PRUint32 aLimit,
JSContext* aCx,
PRUint8 aOptionalArgCount,
nsIIDBRequest** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
}
nsresult rv;
nsRefPtr<IDBKeyRange> keyRange;
if (aOptionalArgCount) {
rv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
NS_ENSURE_SUCCESS(rv, rv);
}
if (aOptionalArgCount < 2 || aLimit == 0) {
aLimit = PR_UINT32_MAX;
}
nsRefPtr<IDBRequest> request = GenerateRequest(this);
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<GetAllKeysHelper> helper =
new GetAllKeysHelper(transaction, request, this, keyRange, aLimit);
rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
request.forget(_retval);
return NS_OK;
}
void IDBDatabase::willAbortTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::willAbortTransaction %s", transaction.info().identifier().loggingString().utf8().data());
auto refTransaction = m_activeTransactions.take(transaction.info().identifier());
ASSERT(refTransaction);
m_abortingTransactions.set(transaction.info().identifier(), WTFMove(refTransaction));
if (transaction.isVersionChange()) {
ASSERT(transaction.originalDatabaseInfo());
m_info = *transaction.originalDatabaseInfo();
m_closePending = true;
}
}
void IDBDatabase::didCommitOrAbortTransaction(IDBTransaction& transaction)
{
LOG(IndexedDB, "IDBDatabase::didCommitOrAbortTransaction");
if (m_versionChangeTransaction == &transaction)
m_versionChangeTransaction = nullptr;
#ifndef NDBEBUG
unsigned count = 0;
if (m_activeTransactions.contains(transaction.info().identifier()))
++count;
if (m_committingTransactions.contains(transaction.info().identifier()))
++count;
if (m_abortingTransactions.contains(transaction.info().identifier()))
++count;
ASSERT(count == 1);
#endif
m_activeTransactions.remove(transaction.info().identifier());
m_committingTransactions.remove(transaction.info().identifier());
m_abortingTransactions.remove(transaction.info().identifier());
}
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();
}
bool IDBConnectionToServer::hasRecordOfTransaction(const IDBTransaction& transaction) const
{
auto identifier = transaction.info().identifier();
return m_pendingTransactions.contains(identifier) || m_committingTransactions.contains(identifier) || m_abortingTransactions.contains(identifier);
}
IDBTransaction* IDBTransaction::create(ExecutionContext* context, int64_t id, IDBDatabase* db, IDBOpenDBRequest* openDBRequest, const IDBDatabaseMetadata& previousMetadata)
{
IDBTransaction* transaction = adoptRefCountedGarbageCollected(new IDBTransaction(context, id, Vector<String>(), WebIDBDatabase::TransactionVersionChange, db, openDBRequest, previousMetadata));
transaction->suspendIfNeeded();
return transaction;
}
IDBTransaction* IDBTransaction::create(ScriptState* scriptState, int64_t id, IDBDatabase* db, IDBOpenDBRequest* openDBRequest, const IDBDatabaseMetadata& previousMetadata)
{
IDBTransaction* transaction = new IDBTransaction(scriptState, id, HashSet<String>(), WebIDBTransactionModeVersionChange, db, openDBRequest, previousMetadata);
transaction->suspendIfNeeded();
return transaction;
}
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();
}
NS_IMETHODIMP
IDBDatabase::CreateObjectStore(const nsAString& aName,
const jsval& aOptions,
JSContext* aCx,
nsIIDBObjectStore** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = AsyncConnectionHelper::GetCurrentTransaction();
if (!transaction ||
transaction->Mode() != nsIIDBTransaction::VERSION_CHANGE) {
return NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR;
}
DatabaseInfo* databaseInfo = transaction->DBInfo();
mozilla::dom::IDBObjectStoreParameters params;
nsString keyPath;
keyPath.SetIsVoid(true);
nsTArray<nsString> keyPathArray;
if (!JSVAL_IS_VOID(aOptions) && !JSVAL_IS_NULL(aOptions)) {
nsresult rv = params.Init(aCx, &aOptions);
NS_ENSURE_SUCCESS(rv, rv);
// Get keyPath
jsval val = params.keyPath;
if (!JSVAL_IS_VOID(val) && !JSVAL_IS_NULL(val)) {
if (!JSVAL_IS_PRIMITIVE(val) &&
JS_IsArrayObject(aCx, JSVAL_TO_OBJECT(val))) {
JSObject* obj = JSVAL_TO_OBJECT(val);
jsuint length;
if (!JS_GetArrayLength(aCx, obj, &length)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!length) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPathArray.SetCapacity(length);
for (jsuint index = 0; index < length; index++) {
jsval val;
JSString* jsstr;
nsDependentJSString str;
if (!JS_GetElement(aCx, obj, index, &val) ||
!(jsstr = JS_ValueToString(aCx, val)) ||
!str.init(aCx, jsstr)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!IDBObjectStore::IsValidKeyPath(aCx, str)) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPathArray.AppendElement(str);
}
NS_ASSERTION(!keyPathArray.IsEmpty(), "This shouldn't have happened!");
}
else {
JSString* jsstr;
nsDependentJSString str;
if (!(jsstr = JS_ValueToString(aCx, val)) ||
!str.init(aCx, jsstr)) {
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (!IDBObjectStore::IsValidKeyPath(aCx, str)) {
return NS_ERROR_DOM_SYNTAX_ERR;
}
keyPath = str;
}
}
}
if (databaseInfo->ContainsStoreName(aName)) {
return NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR;
}
if (params.autoIncrement &&
((!keyPath.IsVoid() && keyPath.IsEmpty()) || !keyPathArray.IsEmpty())) {
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
}
nsRefPtr<ObjectStoreInfo> newInfo(new ObjectStoreInfo());
newInfo->name = aName;
newInfo->id = databaseInfo->nextObjectStoreId++;
newInfo->keyPath = keyPath;
newInfo->keyPathArray = keyPathArray;
newInfo->nextAutoIncrementId = params.autoIncrement ? 1 : 0;
newInfo->comittedAutoIncrementId = newInfo->nextAutoIncrementId;
if (!databaseInfo->PutObjectStore(newInfo)) {
NS_WARNING("Put failed!");
return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
// Don't leave this in the hash if we fail below!
AutoRemoveObjectStore autoRemove(databaseInfo, aName);
nsRefPtr<IDBObjectStore> objectStore =
transaction->GetOrCreateObjectStore(aName, newInfo);
NS_ENSURE_TRUE(objectStore, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<CreateObjectStoreHelper> helper =
new CreateObjectStoreHelper(transaction, objectStore);
nsresult rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
autoRemove.forget();
objectStore.forget(_retval);
return NS_OK;
}
void IDBConnectionProxy::didFinishHandlingVersionChangeTransaction(uint64_t databaseConnectionIdentifier, IDBTransaction& transaction)
{
callConnectionOnMainThread(&IDBConnectionToServer::didFinishHandlingVersionChangeTransaction, databaseConnectionIdentifier, transaction.info().identifier());
}
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
IDBDatabase::AbortTransactions(bool aShouldWarn)
{
AssertIsOnOwningThread();
class MOZ_STACK_CLASS Helper final
{
typedef nsAutoTArray<RefPtr<IDBTransaction>, 20> StrongTransactionArray;
typedef nsAutoTArray<IDBTransaction*, 20> WeakTransactionArray;
public:
static void
AbortTransactions(IDBDatabase* aDatabase, const bool aShouldWarn)
{
MOZ_ASSERT(aDatabase);
aDatabase->AssertIsOnOwningThread();
nsTHashtable<nsPtrHashKey<IDBTransaction>>& transactionTable =
aDatabase->mTransactions;
if (!transactionTable.Count()) {
return;
}
StrongTransactionArray transactionsToAbort;
transactionsToAbort.SetCapacity(transactionTable.Count());
for (auto iter = transactionTable.Iter(); !iter.Done(); iter.Next()) {
IDBTransaction* transaction = iter.Get()->GetKey();
MOZ_ASSERT(transaction);
transaction->AssertIsOnOwningThread();
// Transactions that are already done can simply be ignored. Otherwise
// there is a race here and it's possible that the transaction has not
// been successfully committed yet so we will warn the user.
if (!transaction->IsDone()) {
transactionsToAbort.AppendElement(transaction);
}
}
MOZ_ASSERT(transactionsToAbort.Length() <= transactionTable.Count());
if (transactionsToAbort.IsEmpty()) {
return;
}
// We want to abort transactions as soon as possible so we iterate the
// transactions once and abort them all first, collecting the transactions
// that need to have a warning issued along the way. Those that need a
// warning will be a subset of those that are aborted, so we don't need
// additional strong references here.
WeakTransactionArray transactionsThatNeedWarning;
for (RefPtr<IDBTransaction>& transaction : transactionsToAbort) {
MOZ_ASSERT(transaction);
MOZ_ASSERT(!transaction->IsDone());
if (aShouldWarn) {
switch (transaction->GetMode()) {
// We ignore transactions that could not have written any data.
case IDBTransaction::READ_ONLY:
break;
// We warn for any transactions that could have written data.
case IDBTransaction::READ_WRITE:
case IDBTransaction::READ_WRITE_FLUSH:
case IDBTransaction::VERSION_CHANGE:
transactionsThatNeedWarning.AppendElement(transaction);
break;
default:
MOZ_CRASH("Unknown mode!");
}
}
transaction->Abort(NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
}
static const char kWarningMessage[] =
"IndexedDBTransactionAbortNavigation";
for (IDBTransaction* transaction : transactionsThatNeedWarning) {
MOZ_ASSERT(transaction);
nsString filename;
uint32_t lineNo, column;
transaction->GetCallerLocation(filename, &lineNo, &column);
aDatabase->LogWarning(kWarningMessage, filename, lineNo, column);
}
}
NS_IMETHODIMP
IDBIndex::OpenKeyCursor(nsIIDBKeyRange* aKeyRange,
PRUint16 aDirection,
PRUint8 aOptionalArgCount,
nsIIDBRequest** _retval)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
IDBTransaction* transaction = mObjectStore->Transaction();
if (!transaction->IsOpen()) {
return NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR;
}
nsresult rv;
Key lowerKey, upperKey;
PRBool lowerOpen = PR_FALSE, upperOpen = PR_FALSE;
if (aKeyRange) {
nsCOMPtr<nsIVariant> variant;
rv = aKeyRange->GetLower(getter_AddRefs(variant));
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
rv = IDBObjectStore::GetKeyFromVariant(variant, lowerKey);
if (NS_FAILED(rv)) {
return rv;
}
rv = aKeyRange->GetUpper(getter_AddRefs(variant));
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
rv = IDBObjectStore::GetKeyFromVariant(variant, upperKey);
if (NS_FAILED(rv)) {
return rv;
}
rv = aKeyRange->GetLowerOpen(&lowerOpen);
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
rv = aKeyRange->GetUpperOpen(&upperOpen);
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
}
if (aOptionalArgCount >= 2) {
if (aDirection != nsIIDBCursor::NEXT &&
aDirection != nsIIDBCursor::NEXT_NO_DUPLICATE &&
aDirection != nsIIDBCursor::PREV &&
aDirection != nsIIDBCursor::PREV_NO_DUPLICATE) {
return NS_ERROR_DOM_INDEXEDDB_NON_TRANSIENT_ERR;
}
}
else {
aDirection = nsIIDBCursor::NEXT;
}
nsRefPtr<IDBRequest> request = GenerateRequest(this);
NS_ENSURE_TRUE(request, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
nsRefPtr<OpenKeyCursorHelper> helper =
new OpenKeyCursorHelper(transaction, request, this, lowerKey, upperKey,
lowerOpen, upperOpen, aDirection);
rv = helper->DispatchToTransactionPool();
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
request.forget(_retval);
return NS_OK;
}