GainNode.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface, JavaScriptFFI #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from webaudio-1.1 (webref). Do not edit.
module GHCJS.DOM.JSFFI.Generated.GainNode
       (js_newGainNode, js_getGain, newGainNode, getGain, GainNode(..), gTypeGainNode)
       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[\"GainNode\"]($1, $2); })"
        js_newGainNode :: BaseAudioContext -> JSVal -> IO GainNode
-- | <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 (((P.maybe (P.return jsUndefined) toJSVal options) >>= \a2' -> js_newGainNode (Types.toBaseAudioContext context) a2'))

foreign import javascript unsafe "(($1) => { return $1[\"gain\"]; })"
        js_getGain :: GainNode -> IO AudioParam
-- | <https://developer.mozilla.org/docs/Web/API/GainNode/gain MDN GainNode.gain documentation>
getGain :: (MonadDOM m) => GainNode -> m AudioParam
getGain self = liftDOM ((js_getGain (self)))