FileList.hs

{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
-- | Generated by dom-gen from FileAPI (webref). Do not edit.
module JSDOM.Generated.FileList
       (item, item_, itemUnsafe, itemUnchecked, getLength, FileList(..), gTypeFileList)
       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/FileList/item MDN FileList.item documentation>
item :: (MonadDOM m) => FileList -> Word -> m (Maybe File)
item self index = liftDOM (((self ^. jsf "item" [toJSVal index]) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/FileList/item MDN FileList.item documentation>
item_ :: (MonadDOM m) => FileList -> Word -> m ()
item_ self index = liftDOM (void (self ^. jsf "item" [toJSVal index]))

-- | <https://developer.mozilla.org/docs/Web/API/FileList/item MDN FileList.item documentation>
itemUnsafe :: (MonadDOM m, HasCallStack) => FileList -> Word -> m File
itemUnsafe self index = liftDOM ((((self ^. jsf "item" [toJSVal index]) >>= fromJSValUnchecked) >>= P.maybe (P.error "Nothing to return") P.return))

-- | <https://developer.mozilla.org/docs/Web/API/FileList/item MDN FileList.item documentation>
itemUnchecked :: (MonadDOM m) => FileList -> Word -> m File
itemUnchecked self index = liftDOM (((self ^. jsf "item" [toJSVal index]) >>= fromJSValUnchecked))

-- | <https://developer.mozilla.org/docs/Web/API/FileList/length MDN FileList.length documentation>
getLength :: (MonadDOM m) => FileList -> m Word
getLength self = liftDOM ((P.round <$> ((self ^. js "length") >>= valToNumber)))