Safe Haskell	None
Language	Haskell98

GHCJS.Types

Synopsis

data JSVal
data WouldBlockException = WouldBlockException
data JSException = JSException JSVal String
class IsJSVal a
jsval :: IsJSVal a => a -> JSVal
isNull :: JSVal -> Bool
isUndefined :: JSVal -> Bool
nullRef :: JSVal
data JSString
mkRef :: ByteArray# -> JSVal
type Ref# = ByteArray#
toPtr :: JSVal -> Ptr a
fromPtr :: Ptr a -> JSVal
type JSRef a = JSVal

Documentation

data JSVal #

Instances

NFData JSVal
Instance details Defined in GHCJS.Internal.Types Methods rnf :: JSVal -> ()
FromJSVal JSVal Source #
Instance details Defined in GHCJS.Marshal Methods fromJSVal :: JSVal -> IO (Maybe JSVal) Source # fromJSValUnchecked :: JSVal -> IO JSVal Source # fromJSValListOf :: JSVal -> IO (Maybe [JSVal]) Source # fromJSValUncheckedListOf :: JSVal -> IO [JSVal] Source #
ToJSVal JSVal Source #
Instance details Defined in GHCJS.Marshal Methods toJSVal :: JSVal -> IO JSVal Source # toJSValListOf :: [JSVal] -> IO JSVal Source #
PFromJSVal JSVal Source #
Instance details Defined in GHCJS.Marshal.Pure Methods pFromJSVal :: JSVal -> JSVal Source #
PToJSVal JSVal Source #
Instance details Defined in GHCJS.Marshal.Pure Methods pToJSVal :: JSVal -> JSVal Source #

data WouldBlockException #

Constructors

WouldBlockException

Instances

Show WouldBlockException
Instance details Defined in GHCJS.Prim Methods showsPrec :: Int -> WouldBlockException -> ShowS # show :: WouldBlockException -> String # showList :: [WouldBlockException] -> ShowS #
Exception WouldBlockException
Instance details Defined in GHCJS.Prim Methods toException :: WouldBlockException -> SomeException # fromException :: SomeException -> Maybe WouldBlockException # displayException :: WouldBlockException -> String #

data JSException #

Constructors

JSException JSVal String

Instances

Show JSException
Instance details Defined in GHCJS.Prim Methods showsPrec :: Int -> JSException -> ShowS # show :: JSException -> String # showList :: [JSException] -> ShowS #
Exception JSException
Instance details Defined in GHCJS.Prim Methods toException :: JSException -> SomeException # fromException :: SomeException -> Maybe JSException # displayException :: JSException -> String #

class IsJSVal a Source #

Instances

IsJSVal JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods jsval_ :: JSString -> JSVal
IsJSVal Object Source #
Instance details Defined in JavaScript.Object.Internal Methods jsval_ :: Object -> JSVal
IsJSVal TextMetrics Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: TextMetrics -> JSVal
IsJSVal Pattern Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: Pattern -> JSVal
IsJSVal ImageData Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: ImageData -> JSVal
IsJSVal Image Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: Image -> JSVal
IsJSVal Gradient Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: Gradient -> JSVal
IsJSVal Context Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: Context -> JSVal
IsJSVal Canvas Source #
Instance details Defined in JavaScript.Web.Canvas.Internal Methods jsval_ :: Canvas -> JSVal
IsJSVal Location Source #
Instance details Defined in JavaScript.Web.Location Methods jsval_ :: Location -> JSVal
IsJSVal (Export a) Source #
Instance details Defined in GHCJS.Foreign.Export Methods jsval_ :: Export a -> JSVal
IsJSVal (Callback a) Source #
Instance details Defined in GHCJS.Foreign.Callback.Internal Methods jsval_ :: Callback a -> JSVal
IsJSVal (SomeJSArray m) Source #
Instance details Defined in JavaScript.Array.Internal Methods jsval_ :: SomeJSArray m -> JSVal

jsval :: IsJSVal a => a -> JSVal Source #

isNull :: JSVal -> Bool #

isUndefined :: JSVal -> Bool #

nullRef :: JSVal Source #

data JSString Source #

A wrapper around a JavaScript string

Instances

IsList JSString
Instance details Defined in Data.JSString Associated Types type Item JSString :: * Methods fromList :: [Item JSString] -> JSString # fromListN :: Int -> [Item JSString] -> JSString # toList :: JSString -> [Item JSString]
Eq JSString #
Instance details Defined in Data.JSString Methods (==) :: JSString -> JSString -> Bool # (/=) :: JSString -> JSString -> Bool #
Data JSString	This instance preserves data abstraction at the cost of inefficiency. See Data.Text for more information
Instance details Defined in Data.JSString Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> JSString -> c JSString gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c JSString toConstr :: JSString -> Constr dataTypeOf :: JSString -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c JSString) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c JSString) gmapT :: (forall b. Data b => b -> b) -> JSString -> JSString gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> JSString -> r gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> JSString -> r gmapQ :: (forall d. Data d => d -> u) -> JSString -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> JSString -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> JSString -> m JSString gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> JSString -> m JSString gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> JSString -> m JSString
Ord JSString #
Instance details Defined in Data.JSString Methods compare :: JSString -> JSString -> Ordering # (<) :: JSString -> JSString -> Bool # (<=) :: JSString -> JSString -> Bool # (>) :: JSString -> JSString -> Bool # (>=) :: JSString -> JSString -> Bool # max :: JSString -> JSString -> JSString # min :: JSString -> JSString -> JSString #
Read JSString #
Instance details Defined in Data.JSString Methods readsPrec :: Int -> ReadS JSString # readList :: ReadS [JSString] # readPrec :: ReadPrec JSString # readListPrec :: ReadPrec [JSString] #
Show JSString #
Instance details Defined in Data.JSString Methods showsPrec :: Int -> JSString -> ShowS # show :: JSString -> String # showList :: [JSString] -> ShowS #
IsString JSString
Instance details Defined in Data.JSString Methods fromString :: String -> JSString
Semigroup JSString #
Instance details Defined in Data.JSString Methods (<>) :: JSString -> JSString -> JSString # sconcat :: NonEmpty JSString -> JSString # stimes :: Integral b => b -> JSString -> JSString #
Monoid JSString #
Instance details Defined in Data.JSString Methods mempty :: JSString # mappend :: JSString -> JSString -> JSString # mconcat :: [JSString] -> JSString #
NFData JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods rnf :: JSString -> ()
IsJSVal JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods jsval_ :: JSString -> JSVal
PrintfArg JSString
Instance details Defined in Data.JSString Methods formatArg :: JSString -> FieldFormatter parseFormat :: JSString -> ModifierParser
FromJSON JSString Source #
Instance details Defined in JavaScript.JSON.Types.Instances Methods parseJSON :: Value -> Parser JSString Source #
ToJSON JSString Source #
Instance details Defined in JavaScript.JSON.Types.Instances Methods toJSON :: JSString -> Value Source #
FromJSVal JSString Source #
Instance details Defined in GHCJS.Marshal Methods fromJSVal :: JSVal -> IO (Maybe JSString) Source # fromJSValUnchecked :: JSVal -> IO JSString Source # fromJSValListOf :: JSVal -> IO (Maybe [JSString]) Source # fromJSValUncheckedListOf :: JSVal -> IO [JSString] Source #
ToJSVal JSString Source #
Instance details Defined in GHCJS.Marshal Methods toJSVal :: JSString -> IO JSVal Source # toJSValListOf :: [JSString] -> IO JSVal Source #
PFromJSVal JSString Source #
Instance details Defined in GHCJS.Marshal.Pure Methods pFromJSVal :: JSVal -> JSString Source #
PToJSVal JSString Source #
Instance details Defined in GHCJS.Marshal.Pure Methods pToJSVal :: JSString -> JSVal Source #
m ~ Immutable => ResponseType JSString Source #
Instance details Defined in JavaScript.Web.XMLHttpRequest Methods getResponseTypeString :: Proxy JSString -> JSString Source # wrapResponseType :: JSVal -> JSString Source #
Lookup JSString Object Source #
Instance details Defined in JavaScript.JSON.Types.Internal Methods (!) :: JSString -> Object -> Value Source # lookup :: JSString -> Object -> Maybe Value Source #
Lookup JSString Value Source #
Instance details Defined in JavaScript.JSON.Types.Internal Methods (!) :: JSString -> Value -> Value Source # lookup :: JSString -> Value -> Maybe Value Source #
type Item JSString
Instance details Defined in Data.JSString type Item JSString = Char

mkRef :: ByteArray# -> JSVal Source #

type Ref# = ByteArray# Source #

toPtr :: JSVal -> Ptr a Source #

fromPtr :: Ptr a -> JSVal Source #

type JSRef a = JSVal Source #

Deprecated: Use JSVal instead, or a more specific newtype wrapper of JSVal

This is a deprecated copmatibility wrapper for the old JSRef type.

See https://github.com/ghcjs/ghcjs/issues/421