content: {-# LANGUAGE PatternSynonyms #-}
  {-# LANGUAGE ForeignFunctionInterface #-}
  {-# LANGUAGE JavaScriptFFI #-}
  -- For HasCallStack compatibility
  {-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
  module GHCJS.DOM.JSFFI.Generated.StringCallback
         (newStringCallback, newStringCallbackSync, newStringCallbackAsync,
          StringCallback)
         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/StringCallback Mozilla StringCallback documentation> 
  newStringCallback ::
                    (MonadIO m, FromJSString data') =>
                      (data' -> IO ()) -> m (StringCallback data')
  newStringCallback callback
    = liftIO
        (StringCallback <$>
           syncCallback1 ThrowWouldBlock
             (\ data' ->
                fromJSValUnchecked data' >>= \ data'' -> callback data''))
  
  -- | <https://developer.mozilla.org/en-US/docs/Web/API/StringCallback Mozilla StringCallback documentation> 
  newStringCallbackSync ::
                        (MonadIO m, FromJSString data') =>
                          (data' -> IO ()) -> m (StringCallback data')
  newStringCallbackSync callback
    = liftIO
        (StringCallback <$>
           syncCallback1 ContinueAsync
             (\ data' ->
                fromJSValUnchecked data' >>= \ data'' -> callback data''))
  
  -- | <https://developer.mozilla.org/en-US/docs/Web/API/StringCallback Mozilla StringCallback documentation> 
  newStringCallbackAsync ::
                         (MonadIO m, FromJSString data') =>
                           (data' -> IO ()) -> m (StringCallback data')
  newStringCallbackAsync callback
    = liftIO
        (StringCallback <$>
           asyncCallback1
             (\ data' ->
                fromJSValUnchecked data' >>= \ data'' -> callback data''))