{-# LANGUAGE PatternSynonyms #-} {-# LANGUAGE ForeignFunctionInterface #-} {-# LANGUAGE JavaScriptFFI #-} -- For HasCallStack compatibility {-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-} module GHCJS.DOM.JSFFI.Generated.TrackEvent (js_newTrackEvent, newTrackEvent, js_getTrack, getTrack, getTrackUnsafe, getTrackUnchecked, TrackEvent(..), gTypeTrackEvent) 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) import GHCJS.DOM.JSFFI.Generated.Enums foreign import javascript unsafe "new window[\"TrackEvent\"]($1, $2)" js_newTrackEvent :: JSString -> Optional TrackEventInit -> IO TrackEvent -- | newTrackEvent :: (MonadIO m, ToJSString type') => type' -> Maybe TrackEventInit -> m TrackEvent newTrackEvent type' eventInitDict = liftIO (js_newTrackEvent (toJSString type') (maybeToOptional eventInitDict)) foreign import javascript unsafe "$1[\"track\"]" js_getTrack :: TrackEvent -> IO (Nullable Track) -- | getTrack :: (MonadIO m) => TrackEvent -> m (Maybe Track) getTrack self = liftIO (nullableToMaybe <$> (js_getTrack self)) -- | getTrackUnsafe :: (MonadIO m, HasCallStack) => TrackEvent -> m Track getTrackUnsafe self = liftIO ((nullableToMaybe <$> (js_getTrack self)) >>= maybe (Prelude.error "Nothing to return") return) -- | getTrackUnchecked :: (MonadIO m) => TrackEvent -> m Track getTrackUnchecked self = liftIO (fromJust . nullableToMaybe <$> (js_getTrack self))