MIDIMessageEvent.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface, JavaScriptFFI #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from webmidi (webref). Do not edit.
module GHCJS.DOM.JSFFI.Generated.MIDIMessageEvent
       (js_newMIDIMessageEvent, js_getData, newMIDIMessageEvent, getData, getDataUnsafe, getDataUnchecked, MIDIMessageEvent(..), gTypeMIDIMessageEvent)
       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 "(($1, $2) => { return new globalThis[\"MIDIMessageEvent\"]($1, $2); })"
        js_newMIDIMessageEvent :: JSString -> JSVal -> IO MIDIMessageEvent
-- | <https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent/MIDIMessageEvent MDN MIDIMessageEvent. documentation>
newMIDIMessageEvent :: (MonadDOM m, ToJSString type') => type' -> Maybe MIDIMessageEventInit -> m MIDIMessageEvent
newMIDIMessageEvent type' eventInitDict = liftDOM (((P.maybe (P.return jsUndefined) toJSVal eventInitDict) >>= \a2' -> js_newMIDIMessageEvent (toJSString type') a2'))

foreign import javascript unsafe "(($1) => { return $1[\"data\"]; })"
        js_getData :: MIDIMessageEvent -> IO JSVal
-- | <https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent/data MDN MIDIMessageEvent.data documentation>
getData :: (MonadDOM m) => MIDIMessageEvent -> m (Maybe Uint8Array)
getData self = liftDOM (((js_getData (self)) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent/data MDN MIDIMessageEvent.data documentation>
getDataUnsafe :: (MonadDOM m, HasCallStack) => MIDIMessageEvent -> m Uint8Array
getDataUnsafe self = liftDOM ((((js_getData (self)) >>= fromJSValUnchecked) >>= P.maybe (P.error "Nothing to return") P.return))

-- | <https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent/data MDN MIDIMessageEvent.data documentation>
getDataUnchecked :: (MonadDOM m) => MIDIMessageEvent -> m Uint8Array
getDataUnchecked self = liftDOM ((pFromJSVal <$> (js_getData (self))))