MediaDevices.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ForeignFunctionInterface, JavaScriptFFI #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from mediacapture-streams (webref). Do not edit.
module GHCJS.DOM.JSFFI.Generated.MediaDevices
       (js_enumerateDevices, js_getDisplayMedia, js_getSupportedConstraints, js_getUserMedia, enumerateDevices, enumerateDevices_, getDisplayMedia, getDisplayMedia_, getSupportedConstraints, getSupportedConstraints_, getUserMedia, getUserMedia_, devicechange, MediaDevices(..), gTypeMediaDevices)
       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[\"enumerateDevices\"]().then(function(s) { $c(null, s);}, function(e) { $c(e, null);}); })"
        js_enumerateDevices :: MediaDevices -> IO (JSVal, JSVal)
-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/enumerateDevices MDN MediaDevices.enumerateDevices documentation>
enumerateDevices :: (MonadDOM m) => MediaDevices -> m [MediaDeviceInfo]
enumerateDevices self = liftDOM ((((js_enumerateDevices (self)) >>= checkPromiseResult) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/enumerateDevices MDN MediaDevices.enumerateDevices documentation>
enumerateDevices_ :: (MonadDOM m) => MediaDevices -> m ()
enumerateDevices_ self = liftDOM (void (((js_enumerateDevices (self)) >>= checkPromiseResult)))

foreign import javascript interruptible "(($1, $2, $c) => { return $1[\"getDisplayMedia\"]($2).then(function(s) { $c(null, s);}, function(e) { $c(e, null);}); })"
        js_getDisplayMedia :: MediaDevices -> JSVal -> IO (JSVal, MediaStream)
-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getDisplayMedia MDN MediaDevices.getDisplayMedia documentation>
getDisplayMedia :: (MonadDOM m) => MediaDevices -> Maybe DisplayMediaStreamOptions -> m MediaStream
getDisplayMedia self options = liftDOM ((((P.maybe (P.return jsUndefined) toJSVal options) >>= \a2' -> js_getDisplayMedia (self) a2') >>= checkPromiseResult))

-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getDisplayMedia MDN MediaDevices.getDisplayMedia documentation>
getDisplayMedia_ :: (MonadDOM m) => MediaDevices -> Maybe DisplayMediaStreamOptions -> m ()
getDisplayMedia_ self options = liftDOM (void ((((P.maybe (P.return jsUndefined) toJSVal options) >>= \a2' -> js_getDisplayMedia (self) a2') >>= checkPromiseResult)))

foreign import javascript safe "(($1) => { return $1[\"getSupportedConstraints\"](); })"
        js_getSupportedConstraints :: MediaDevices -> IO MediaTrackSupportedConstraints
-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getSupportedConstraints MDN MediaDevices.getSupportedConstraints documentation>
getSupportedConstraints :: (MonadDOM m) => MediaDevices -> m MediaTrackSupportedConstraints
getSupportedConstraints self = liftDOM ((js_getSupportedConstraints (self)))

-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getSupportedConstraints MDN MediaDevices.getSupportedConstraints documentation>
getSupportedConstraints_ :: (MonadDOM m) => MediaDevices -> m ()
getSupportedConstraints_ self = liftDOM (void ((js_getSupportedConstraints (self))))

foreign import javascript interruptible "(($1, $2, $c) => { return $1[\"getUserMedia\"]($2).then(function(s) { $c(null, s);}, function(e) { $c(e, null);}); })"
        js_getUserMedia :: MediaDevices -> JSVal -> IO (JSVal, MediaStream)
-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getUserMedia MDN MediaDevices.getUserMedia documentation>
getUserMedia :: (MonadDOM m) => MediaDevices -> Maybe MediaStreamConstraints -> m MediaStream
getUserMedia self constraints = liftDOM ((((P.maybe (P.return jsUndefined) toJSVal constraints) >>= \a2' -> js_getUserMedia (self) a2') >>= checkPromiseResult))

-- | <https://developer.mozilla.org/docs/Web/API/MediaDevices/getUserMedia MDN MediaDevices.getUserMedia documentation>
getUserMedia_ :: (MonadDOM m) => MediaDevices -> Maybe MediaStreamConstraints -> m ()
getUserMedia_ self constraints = liftDOM (void ((((P.maybe (P.return jsUndefined) toJSVal constraints) >>= \a2' -> js_getUserMedia (self) a2') >>= checkPromiseResult)))

-- | <https://w3c.github.io/mediacapture-main/#dom-mediadevices-ondevicechange devicechange event>
devicechange :: EventName MediaDevices DeviceChangeEvent
devicechange = unsafeEventName (toJSString "devicechange")