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;
}