TrackEventInit.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface, JavaScriptFFI #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from html (webref). Do not edit.
module GHCJS.DOM.JSFFI.Generated.TrackEventInit
       (js_newTrackEventInit, js_setTrack, js_getTrack, newTrackEventInit, setTrack, getTrack, getTrackUnsafe, getTrackUnchecked, TrackEventInit(..), gTypeTrackEventInit)
       where
import Prelude ((.), (==), (>>=), (<$>), (++), Bool(..), Maybe(..), IO, Int, Word, Double, Float)
import qualified Prelude as P
import Control.Monad (void)
import GHCJS.Types (JSVal, JSString)
import GHCJS.Foreign (jsUndefined, jsNull)
import GHCJS.DOM.Types
import qualified GHCJS.DOM.Types as Types
import GHCJS.DOM.EventTargetClosures (EventName, unsafeEventName, unsafeEventNameAsync)
import GHCJS.DOM.JSFFI.Generated.Enums

foreign import javascript safe "(() => { return ({}); })"
        js_newTrackEventInit :: IO TrackEventInit
-- | <https://html.spec.whatwg.org/multipage/media.html#trackeventinit TrackEventInit specification>
newTrackEventInit :: (MonadDOM m) => m TrackEventInit
newTrackEventInit = liftDOM ((js_newTrackEventInit))

foreign import javascript safe "(($1, $2) => { $1[\"track\"] = $2; })"
        js_setTrack :: TrackEventInit -> JSVal -> IO ()
setTrack :: (MonadDOM m, IsVideoTrackOrAudioTrackOrTextTrack val) => TrackEventInit -> Maybe val -> m ()
setTrack self val = liftDOM (void (((toJSVal val) >>= \a2' -> js_setTrack (self) a2')))

foreign import javascript unsafe "(($1) => { return $1[\"track\"]; })"
        js_getTrack :: TrackEventInit -> IO JSVal
getTrack :: (MonadDOM m) => TrackEventInit -> m (Maybe VideoTrackOrAudioTrackOrTextTrack)
getTrack self = liftDOM (((js_getTrack (self)) >>= fromJSValUnchecked))

getTrackUnsafe :: (MonadDOM m, HasCallStack) => TrackEventInit -> m VideoTrackOrAudioTrackOrTextTrack
getTrackUnsafe self = liftDOM ((((js_getTrack (self)) >>= fromJSValUnchecked) >>= P.maybe (P.error "Nothing to return") P.return))

getTrackUnchecked :: (MonadDOM m) => TrackEventInit -> m VideoTrackOrAudioTrackOrTextTrack
getTrackUnchecked self = liftDOM ((pFromJSVal <$> (js_getTrack (self))))