{-# LANGUAGE PatternSynonyms #-}
-- For HasCallStack compatibility
{-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
module JSDOM.Generated.CanvasRenderingContext
       (getCanvas, getCanvasUnsafe, getCanvasUnchecked,
        CanvasRenderingContext(..), gTypeCanvasRenderingContext,
        IsCanvasRenderingContext, toCanvasRenderingContext)
       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

-- | <https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext.canvas Mozilla CanvasRenderingContext.canvas documentation> 
getCanvas ::
          (MonadDOM m, IsCanvasRenderingContext self) =>
            self -> m (Maybe HTMLCanvasElement)
getCanvas self
  = liftDOM
      (((toCanvasRenderingContext self) ^. js "canvas") >>= fromJSVal)

-- | <https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext.canvas Mozilla CanvasRenderingContext.canvas documentation> 
getCanvasUnsafe ::
                (MonadDOM m, IsCanvasRenderingContext self, HasCallStack) =>
                  self -> m HTMLCanvasElement
getCanvasUnsafe self
  = liftDOM
      ((((toCanvasRenderingContext self) ^. js "canvas") >>= fromJSVal)
         >>= maybe (Prelude.error "Nothing to return") return)

-- | <https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext.canvas Mozilla CanvasRenderingContext.canvas documentation> 
getCanvasUnchecked ::
                   (MonadDOM m, IsCanvasRenderingContext self) =>
                     self -> m HTMLCanvasElement
getCanvasUnchecked self
  = liftDOM
      (((toCanvasRenderingContext self) ^. js "canvas") >>=
         fromJSValUnchecked)