{-# LANGUAGE CPP #-}
{-# LANGUAGE PatternSynonyms #-}
-- For HasCallStack compatibility
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
module JSDOM.Generated.CSSRuleList
       (item, item_, itemUnsafe, itemUnchecked, getLength,
        CSSRuleList(..), gTypeCSSRuleList)
       where
import Prelude ((.), (==), (>>=), return, IO, Int, Float, Double, Bool(..), Maybe, maybe, fromIntegral, round, realToFrac, fmap, Show, Read, Eq, Ord, Maybe(..))
import qualified Prelude (error)
import Data.Typeable (Typeable)
import Language.Javascript.JSaddle (JSM(..), JSVal(..), JSString, strictEqual, toJSVal, valToStr, valToNumber, valToBool, js, jss, jsf, jsg, function, new, array)
import Data.Int (Int64)
import Data.Word (Word, Word64)
import JSDOM.Types
import Control.Applicative ((<$>))
import Control.Monad (void)
import Control.Lens.Operators ((^.))
import JSDOM.EventTargetClosures (EventName, unsafeEventName)
import JSDOM.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

-- | <https://developer.mozilla.org/en-US/docs/Web/API/CSSRuleList.item Mozilla CSSRuleList.item documentation> 
item :: (MonadDOM m) => CSSRuleList -> Word -> m (Maybe CSSRule)
item self index
  = liftDOM ((self ^. jsf "item" [toJSVal index]) >>= fromJSVal)

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

-- | <https://developer.mozilla.org/en-US/docs/Web/API/CSSRuleList.item Mozilla CSSRuleList.item documentation> 
itemUnsafe ::
           (MonadDOM m, HasCallStack) => CSSRuleList -> Word -> m CSSRule
itemUnsafe self index
  = liftDOM
      (((self ^. jsf "item" [toJSVal index]) >>= fromJSVal) >>=
         maybe (Prelude.error "Nothing to return") return)

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

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