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;
}
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 (!mTransaction->IsWriteAllowed()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR);
return nullptr;
}
if (IsSourceDeleted() ||
!mHaveValue ||
mType == Type_ObjectStoreKey ||
mType == Type_IndexKey ||
mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_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;
}
RefPtr<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();
}
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 (!mTransaction->IsWriteAllowed()) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_READ_ONLY_ERR);
return nullptr;
}
if (mTransaction->GetMode() == IDBTransaction::CLEANUP ||
IsSourceDeleted() ||
!mHaveValue ||
mType == Type_ObjectStoreKey ||
mType == Type_IndexKey ||
mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_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);
IDBObjectStore::ValueWrapper valueWrapper(aCx, aValue);
const Key& primaryKey = (mType == Type_ObjectStore) ? mKey : mPrimaryKey;
RefPtr<IDBRequest> request;
if (objectStore->HasValidKeyPath()) {
if (!valueWrapper.Clone(aCx)) {
aRv.Throw(NS_ERROR_DOM_DATA_CLONE_ERR);
return nullptr;
}
// Make sure the object given has the correct keyPath value set on it.
const KeyPath& keyPath = objectStore->GetKeyPath();
Key key;
aRv = keyPath.ExtractKey(aCx, valueWrapper.Value(), key);
if (aRv.Failed()) {
return nullptr;
}
if (key != primaryKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return nullptr;
}
request = objectStore->AddOrPut(aCx,
valueWrapper,
/* 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,
valueWrapper,
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();
}
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;
}
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 (IsSourceDeleted() || !mHaveValue || mContinueCalled) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
return;
}
Key key;
aRv = key.SetFromJSVal(aCx, aKey);
if (aRv.Failed()) {
return;
}
#ifdef ENABLE_INTL_API
if (IsLocaleAware() && !key.IsUnset()) {
Key tmp;
aRv = key.ToLocaleBasedKey(tmp, mSourceIndex->Locale());
if (aRv.Failed()) {
return;
}
key = tmp;
}
const Key& sortKey = IsLocaleAware() ? mSortKey : mKey;
#else
const Key& sortKey = mKey;
#endif
if (!key.IsUnset()) {
switch (mDirection) {
case NEXT:
case NEXT_UNIQUE:
if (key <= sortKey) {
aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
return;
}
break;
case PREV:
case PREV_UNIQUE:
if (key >= sortKey) {
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;
}
