{-# LANGUAGE PatternSynonyms #-} {-# LANGUAGE ForeignFunctionInterface #-} {-# LANGUAGE JavaScriptFFI #-} -- For HasCallStack compatibility {-# LANGUAGE ImplicitParams, ConstraintKinds, KindSignatures #-} module GHCJS.DOM.JSFFI.Generated.HTMLCanvasElement (js_toDataURL, toDataURL, toDataURL_, js_getContext, getContext, getContext_, js_probablySupportsContext, probablySupportsContext, probablySupportsContext_, js_setWidth, setWidth, js_getWidth, getWidth, js_setHeight, setHeight, js_getHeight, getHeight, HTMLCanvasElement(..), gTypeHTMLCanvasElement) 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 foreign import javascript unsafe "$1[\"toDataURL\"]($2)" js_toDataURL :: HTMLCanvasElement -> Nullable JSString -> IO JSString -- | toDataURL :: (MonadIO m, ToJSString type', FromJSString result) => HTMLCanvasElement -> Maybe type' -> m result toDataURL self type' = liftIO (fromJSString <$> (js_toDataURL (self) (toMaybeJSString type'))) -- | toDataURL_ :: (MonadIO m, ToJSString type') => HTMLCanvasElement -> Maybe type' -> m () toDataURL_ self type' = liftIO (void (js_toDataURL (self) (toMaybeJSString type'))) foreign import javascript unsafe "$1[\"getContext\"]($2)" js_getContext :: HTMLCanvasElement -> JSString -> IO JSVal -- | getContext :: (MonadIO m, ToJSString contextId) => HTMLCanvasElement -> contextId -> m JSVal getContext self contextId = liftIO (js_getContext (self) (toJSString contextId)) -- | getContext_ :: (MonadIO m, ToJSString contextId) => HTMLCanvasElement -> contextId -> m () getContext_ self contextId = liftIO (void (js_getContext (self) (toJSString contextId))) foreign import javascript unsafe "$1[\"probablySupportsContext\"]($2)" js_probablySupportsContext :: HTMLCanvasElement -> JSString -> IO JSVal -- | probablySupportsContext :: (MonadIO m, ToJSString contextId) => HTMLCanvasElement -> contextId -> m JSVal probablySupportsContext self contextId = liftIO (js_probablySupportsContext (self) (toJSString contextId)) -- | probablySupportsContext_ :: (MonadIO m, ToJSString contextId) => HTMLCanvasElement -> contextId -> m () probablySupportsContext_ self contextId = liftIO (void (js_probablySupportsContext (self) (toJSString contextId))) foreign import javascript unsafe "$1[\"width\"] = $2;" js_setWidth :: HTMLCanvasElement -> Int -> IO () -- | setWidth :: (MonadIO m) => HTMLCanvasElement -> Int -> m () setWidth self val = liftIO (js_setWidth (self) val) foreign import javascript unsafe "$1[\"width\"]" js_getWidth :: HTMLCanvasElement -> IO Int -- | getWidth :: (MonadIO m) => HTMLCanvasElement -> m Int getWidth self = liftIO (js_getWidth (self)) foreign import javascript unsafe "$1[\"height\"] = $2;" js_setHeight :: HTMLCanvasElement -> Int -> IO () -- | setHeight :: (MonadIO m) => HTMLCanvasElement -> Int -> m () setHeight self val = liftIO (js_setHeight (self) val) foreign import javascript unsafe "$1[\"height\"]" js_getHeight :: HTMLCanvasElement -> IO Int -- | getHeight :: (MonadIO m) => HTMLCanvasElement -> m Int getHeight self = liftIO (js_getHeight (self))