{-# LANGUAGE CPP #-} {-# LANGUAGE PatternSynonyms #-} {-# LANGUAGE ForeignFunctionInterface #-} {-# LANGUAGE JavaScriptFFI #-} -- For HasCallStack compatibility {-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-} module GHCJS.DOM.JSFFI.Generated.HTMLCollection (js_item, item, item_, itemUnsafe, itemUnchecked, js_namedItem, namedItem, namedItem_, namedItemUnsafe, namedItemUnchecked, js_getLength, getLength, HTMLCollection(..), gTypeHTMLCollection, IsHTMLCollection, toHTMLCollection) where import Prelude ((.), (==), (>>=), return, IO, Int, Float, Double, Bool(..), Maybe, maybe, fromIntegral, round, fmap, Show, Read, Eq, Ord) import qualified Prelude (error) import Data.Typeable (Typeable) import GHCJS.Types (JSVal(..), JSString) import GHCJS.Foreign (jsNull) import GHCJS.Foreign.Callback (syncCallback, asyncCallback, syncCallback1, asyncCallback1, syncCallback2, asyncCallback2, OnBlocked(..)) import GHCJS.Marshal (ToJSVal(..), FromJSVal(..)) import GHCJS.Marshal.Pure (PToJSVal(..), PFromJSVal(..)) import Control.Monad (void) import Control.Monad.IO.Class (MonadIO(..)) import Data.Int (Int64) import Data.Word (Word, Word64) import Data.Maybe (fromJust) import GHCJS.DOM.Types import Control.Applicative ((<$>)) import GHCJS.DOM.EventTargetClosures (EventName, unsafeEventName) import GHCJS.DOM.JSFFI.Generated.Enums #if MIN_VERSION_base(4,9,0) import GHC.Stack (HasCallStack) #elif MIN_VERSION_base(4,8,0) import GHC.Stack (CallStack) import GHC.Exts (Constraint) type HasCallStack = ((?callStack :: CallStack) :: Constraint) #else import GHC.Exts (Constraint) type HasCallStack = (() :: Constraint) #endif foreign import javascript unsafe "$1[\"item\"]($2)" js_item :: HTMLCollection -> Word -> IO (Nullable Node) -- | item :: (MonadIO m, IsHTMLCollection self) => self -> Word -> m (Maybe Node) item self index = liftIO (nullableToMaybe <$> (js_item (toHTMLCollection self) index)) -- | item_ :: (MonadIO m, IsHTMLCollection self) => self -> Word -> m () item_ self index = liftIO (void (js_item (toHTMLCollection self) index)) -- | itemUnsafe :: (MonadIO m, IsHTMLCollection self, HasCallStack) => self -> Word -> m Node itemUnsafe self index = liftIO ((nullableToMaybe <$> (js_item (toHTMLCollection self) index)) >>= maybe (Prelude.error "Nothing to return") return) -- | itemUnchecked :: (MonadIO m, IsHTMLCollection self) => self -> Word -> m Node itemUnchecked self index = liftIO (fromJust . nullableToMaybe <$> (js_item (toHTMLCollection self) index)) foreign import javascript unsafe "$1[\"namedItem\"]($2)" js_namedItem :: HTMLCollection -> JSString -> IO (Nullable Node) -- | namedItem :: (MonadIO m, IsHTMLCollection self, ToJSString name) => self -> name -> m (Maybe Node) namedItem self name = liftIO (nullableToMaybe <$> (js_namedItem (toHTMLCollection self) (toJSString name))) -- | namedItem_ :: (MonadIO m, IsHTMLCollection self, ToJSString name) => self -> name -> m () namedItem_ self name = liftIO (void (js_namedItem (toHTMLCollection self) (toJSString name))) -- | namedItemUnsafe :: (MonadIO m, IsHTMLCollection self, ToJSString name, HasCallStack) => self -> name -> m Node namedItemUnsafe self name = liftIO ((nullableToMaybe <$> (js_namedItem (toHTMLCollection self) (toJSString name))) >>= maybe (Prelude.error "Nothing to return") return) -- | namedItemUnchecked :: (MonadIO m, IsHTMLCollection self, ToJSString name) => self -> name -> m Node namedItemUnchecked self name = liftIO (fromJust . nullableToMaybe <$> (js_namedItem (toHTMLCollection self) (toJSString name))) foreign import javascript unsafe "$1[\"length\"]" js_getLength :: HTMLCollection -> IO Word -- | getLength :: (MonadIO m, IsHTMLCollection self) => self -> m Word getLength self = liftIO (js_getLength (toHTMLCollection self))