{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE JavaScriptFFI #-}
-- For HasCallStack compatibility
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
module GHCJS.DOM.JSFFI.Generated.ProcessingInstruction
       (js_getTarget, getTarget, js_getSheet, getSheet, getSheetUnsafe,
        getSheetUnchecked, ProcessingInstruction(..),
        gTypeProcessingInstruction)
       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
 
foreign import javascript unsafe "$1[\"target\"]" js_getTarget ::
        ProcessingInstruction -> IO JSString

-- | <https://developer.mozilla.org/en-US/docs/Web/API/ProcessingInstruction.target Mozilla ProcessingInstruction.target documentation> 
getTarget ::
          (MonadIO m, FromJSString result) =>
            ProcessingInstruction -> m result
getTarget self = liftIO (fromJSString <$> (js_getTarget self))
 
foreign import javascript unsafe "$1[\"sheet\"]" js_getSheet ::
        ProcessingInstruction -> IO (Nullable StyleSheet)

-- | <https://developer.mozilla.org/en-US/docs/Web/API/ProcessingInstruction.sheet Mozilla ProcessingInstruction.sheet documentation> 
getSheet ::
         (MonadIO m) => ProcessingInstruction -> m (Maybe StyleSheet)
getSheet self = liftIO (nullableToMaybe <$> (js_getSheet self))

-- | <https://developer.mozilla.org/en-US/docs/Web/API/ProcessingInstruction.sheet Mozilla ProcessingInstruction.sheet documentation> 
getSheetUnsafe ::
               (MonadIO m, HasCallStack) => ProcessingInstruction -> m StyleSheet
getSheetUnsafe self
  = liftIO
      ((nullableToMaybe <$> (js_getSheet self)) >>=
         maybe (Prelude.error "Nothing to return") return)

-- | <https://developer.mozilla.org/en-US/docs/Web/API/ProcessingInstruction.sheet Mozilla ProcessingInstruction.sheet documentation> 
getSheetUnchecked ::
                  (MonadIO m) => ProcessingInstruction -> m StyleSheet
getSheetUnchecked self
  = liftIO (fromJust . nullableToMaybe <$> (js_getSheet self))