{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE JavaScriptFFI #-}
-- For HasCallStack compatibility
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
module GHCJS.DOM.JSFFI.Generated.DatabaseCallback
       (newDatabaseCallback, newDatabaseCallbackSync,
        newDatabaseCallbackAsync, DatabaseCallback)
       where
import Prelude ((.), (==), (>>=), return, IO, Int, Float, Double, Bool(..), Maybe, maybe, fromIntegral, round, fmap, Show, Read, Eq, Ord)
import qualified Prelude (error)
import Data.Typeable (Typeable)
import GHCJS.Types (JSVal(..), JSString)
import GHCJS.Foreign (jsNull, jsUndefined)
import GHCJS.Foreign.Callback (syncCallback, asyncCallback, syncCallback1, asyncCallback1, syncCallback2, asyncCallback2, OnBlocked(..))
import GHCJS.Marshal (ToJSVal(..), FromJSVal(..))
import GHCJS.Marshal.Pure (PToJSVal(..), PFromJSVal(..))
import Control.Monad (void)
import Control.Monad.IO.Class (MonadIO(..))
import Data.Int (Int64)
import Data.Word (Word, Word64)
import Data.Maybe (fromJust)
import Data.Traversable (mapM)
import GHCJS.DOM.Types
import Control.Applicative ((<$>))
import GHCJS.DOM.EventTargetClosures (EventName, unsafeEventName, unsafeEventNameAsync)
import GHCJS.DOM.JSFFI.Generated.Enums

-- | <https://developer.mozilla.org/en-US/docs/Web/API/DatabaseCallback Mozilla DatabaseCallback documentation> 
newDatabaseCallback ::
                    (MonadIO m) => (Database -> IO ()) -> m DatabaseCallback
newDatabaseCallback callback
  = liftIO
      (DatabaseCallback <$>
         syncCallback1 ThrowWouldBlock
           (\ database ->
              fromJSValUnchecked database >>= \ database' -> callback database'))

-- | <https://developer.mozilla.org/en-US/docs/Web/API/DatabaseCallback Mozilla DatabaseCallback documentation> 
newDatabaseCallbackSync ::
                        (MonadIO m) => (Database -> IO ()) -> m DatabaseCallback
newDatabaseCallbackSync callback
  = liftIO
      (DatabaseCallback <$>
         syncCallback1 ContinueAsync
           (\ database ->
              fromJSValUnchecked database >>= \ database' -> callback database'))

-- | <https://developer.mozilla.org/en-US/docs/Web/API/DatabaseCallback Mozilla DatabaseCallback documentation> 
newDatabaseCallbackAsync ::
                         (MonadIO m) => (Database -> IO ()) -> m DatabaseCallback
newDatabaseCallbackAsync callback
  = liftIO
      (DatabaseCallback <$>
         asyncCallback1
           (\ database ->
              fromJSValUnchecked database >>= \ database' -> callback database'))