ImageTrackList.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface, JavaScriptFFI #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from webcodecs (webref). Do not edit.
module GHCJS.DOM.JSFFI.Generated.ImageTrackList
       (js_getReady, js_getLength, js_getSelectedIndex, js_getSelectedTrack, getReady, getLength, getSelectedIndex, getSelectedTrack, getSelectedTrackUnsafe, getSelectedTrackUnchecked, ImageTrackList(..), gTypeImageTrackList)
       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 interruptible "(($1, $c) => { return $1[\"ready\"].then(function(s) { $c(null, s);}, function(e) { $c(e, null);}); })"
        js_getReady :: ImageTrackList -> IO (JSVal, ())
-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/ready MDN ImageTrackList.ready documentation>
getReady :: (MonadDOM m) => ImageTrackList -> m ()
getReady self = liftDOM (void (((js_getReady (self)) >>= checkPromiseResult)))

foreign import javascript unsafe "(($1) => { return $1[\"length\"]; })"
        js_getLength :: ImageTrackList -> IO Word
-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/length MDN ImageTrackList.length documentation>
getLength :: (MonadDOM m) => ImageTrackList -> m Word
getLength self = liftDOM ((js_getLength (self)))

foreign import javascript unsafe "(($1) => { return $1[\"selectedIndex\"]; })"
        js_getSelectedIndex :: ImageTrackList -> IO Int
-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedIndex MDN ImageTrackList.selectedIndex documentation>
getSelectedIndex :: (MonadDOM m) => ImageTrackList -> m Int
getSelectedIndex self = liftDOM ((js_getSelectedIndex (self)))

foreign import javascript unsafe "(($1) => { return $1[\"selectedTrack\"]; })"
        js_getSelectedTrack :: ImageTrackList -> IO JSVal
-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedTrack MDN ImageTrackList.selectedTrack documentation>
getSelectedTrack :: (MonadDOM m) => ImageTrackList -> m (Maybe ImageTrack)
getSelectedTrack self = liftDOM (((js_getSelectedTrack (self)) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedTrack MDN ImageTrackList.selectedTrack documentation>
getSelectedTrackUnsafe :: (MonadDOM m, HasCallStack) => ImageTrackList -> m ImageTrack
getSelectedTrackUnsafe self = liftDOM ((((js_getSelectedTrack (self)) >>= fromJSValUnchecked) >>= P.maybe (P.error "Nothing to return") P.return))

-- | <https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedTrack MDN ImageTrackList.selectedTrack documentation>
getSelectedTrackUnchecked :: (MonadDOM m) => ImageTrackList -> m ImageTrack
getSelectedTrackUnchecked self = liftDOM ((pFromJSVal <$> (js_getSelectedTrack (self))))