GainNode.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from webaudio-1.1 (webref). Do not edit.
module JSDOM.Generated.GainNode
       (newGainNode, getGain, GainNode(..), gTypeGainNode)
       where
import Prelude ((.), (==), (>>=), (<$>), (++), Bool(..), Maybe(..), IO, Int, Word, Double, Float)
import qualified Prelude as P
import Control.Monad (void)
import Control.Lens.Operators ((^.))
import Language.Javascript.JSaddle (JSM, JSVal, JSString, toJSVal, valToBool, valToNumber, js, jss, jsf, jsg, new, function, asyncFunction, jsUndefined, jsNull)
import JSDOM.Types
import qualified JSDOM.Types as Types
import JSDOM.EventTargetClosures (EventName, unsafeEventName, unsafeEventNameAsync)
import JSDOM.Generated.Enums

-- | <https://developer.mozilla.org/docs/Web/API/GainNode/GainNode MDN GainNode. documentation>
newGainNode :: (MonadDOM m, IsBaseAudioContext context) => context -> Maybe GainOptions -> m GainNode
newGainNode context options = liftDOM (((new (jsg "GainNode") [toJSVal context, P.maybe (P.return jsUndefined) toJSVal options]) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/GainNode/gain MDN GainNode.gain documentation>
getGain :: (MonadDOM m) => GainNode -> m AudioParam
getGain self = liftDOM (((self ^. js "gain") >>= fromJSValUnchecked))