GainOptions.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.GainOptions
       (newGainOptions, setGain, getGain, getGainUnsafe, getGainUnchecked, GainOptions(..), gTypeGainOptions)
       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://webaudio.github.io/web-audio-api/#GainOptions GainOptions specification>
newGainOptions :: (MonadDOM m) => m GainOptions
newGainOptions = liftDOM ((((new (jsg "Object") () >>= \o -> P.return o)) >>= fromJSValUnchecked))

-- | <https://webaudio.github.io/web-audio-api/#dom-gainoptions-gain GainOptions.gain specification>
setGain :: (MonadDOM m) => GainOptions -> Float -> m ()
setGain self val = liftDOM (void (self ^. jss "gain" (toJSVal val)))

-- | <https://webaudio.github.io/web-audio-api/#dom-gainoptions-gain GainOptions.gain specification>
getGain :: (MonadDOM m) => GainOptions -> m (Maybe Float)
getGain self = liftDOM (((self ^. js "gain") >>= fromJSValUnchecked))

-- | <https://webaudio.github.io/web-audio-api/#dom-gainoptions-gain GainOptions.gain specification>
getGainUnsafe :: (MonadDOM m, HasCallStack) => GainOptions -> m Float
getGainUnsafe self = liftDOM ((((self ^. js "gain") >>= fromJSValUnchecked) >>= P.maybe (P.error "Nothing to return") P.return))

-- | <https://webaudio.github.io/web-audio-api/#dom-gainoptions-gain GainOptions.gain specification>
getGainUnchecked :: (MonadDOM m) => GainOptions -> m Float
getGainUnchecked self = liftDOM ((P.realToFrac <$> ((self ^. js "gain") >>= valToNumber)))