Safe Haskell	None
Language	Haskell2010

GHCJS.Types

Synopsis

data JSVal
data WouldBlockException = WouldBlockException
data JSException = JSException JSVal String
class IsJSVal a
jsval :: IsJSVal a => a -> GHCJSPure JSVal
isNull :: JSVal -> GHCJSPure Bool
isUndefined :: JSVal -> GHCJSPure Bool
nullRef :: JSVal
data JSString
mkRef :: Ref# -> JSVal
type Ref# = IORef Int64
type JSRef a = JSVal

Documentation

data JSVal Source #

Instances

NFData JSVal Source #
Instance details Defined in GHCJS.Prim.Internal Methods rnf :: JSVal -> () #
MakeArgs JSVal Source #	A single JSVal can be used as the argument list
Instance details Defined in Language.Javascript.JSaddle.Value Methods makeArgs :: JSVal -> JSM [JSVal] Source #
MakeArgs JSCallAsFunction Source #
Instance details Defined in Language.Javascript.JSaddle.Object Methods makeArgs :: JSCallAsFunction -> JSM [JSVal] Source #
MakeObject JSVal Source #
Instance details Defined in Language.Javascript.JSaddle.Value Methods makeObject :: JSVal -> JSM Object Source #
FromJSVal JSVal Source #
Instance details Defined in GHCJS.Marshal Methods fromJSVal :: JSVal -> JSM (Maybe JSVal) Source # fromJSValUnchecked :: JSVal -> JSM JSVal Source # fromJSValListOf :: JSVal -> JSM (Maybe [JSVal]) Source # fromJSValUncheckedListOf :: JSVal -> JSM [JSVal] Source #
ToJSVal JSVal Source #	If we already have a JSVal we are fine
Instance details Defined in Language.Javascript.JSaddle.Value Methods toJSVal :: JSVal -> JSM JSVal Source # toJSValListOf :: [JSVal] -> JSM JSVal Source #
ToJSVal JSCallAsFunction Source #	A callback to Haskell can be used as a JavaScript value. This will create an anonymous JavaScript function object. Use `function` to create one with a name.
Instance details Defined in Language.Javascript.JSaddle.Object Methods toJSVal :: JSCallAsFunction -> JSM JSVal Source # toJSValListOf :: [JSCallAsFunction] -> JSM 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 Source #

If a synchronous thread tries to do something that can only be done asynchronously, and the thread is set up to not continue asynchronously, it receives this exception.

Constructors

WouldBlockException

Instances

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

data JSException Source #

Constructors

JSException JSVal String

Instances

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

class IsJSVal a Source #

Instances

IsJSVal JSString Source #
Instance details Defined in GHCJS.Internal.Types Methods jsval_ :: JSString -> GHCJSPure JSVal Source #
IsJSVal (SomeJSArray m) Source #
Instance details Defined in Language.Javascript.JSaddle.Types Methods jsval_ :: SomeJSArray m -> GHCJSPure JSVal Source #
IsJSVal (SomeArrayBuffer m) Source #
Instance details Defined in JavaScript.TypedArray.ArrayBuffer.Internal Methods jsval_ :: SomeArrayBuffer m -> GHCJSPure JSVal Source #
IsJSVal (SomeTypedArray e m) Source #
Instance details Defined in JavaScript.TypedArray.Internal.Types Methods jsval_ :: SomeTypedArray e m -> GHCJSPure JSVal Source #

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

isNull :: JSVal -> GHCJSPure Bool Source #

isUndefined :: JSVal -> GHCJSPure Bool Source #

nullRef :: JSVal Source #

data JSString Source #

A wrapper around a JavaScript string

Instances

IsList JSString Source #
Instance details Defined in Data.JSString Associated Types type Item JSString :: Type # Methods fromList :: [Item JSString] -> JSString # fromListN :: Int -> [Item JSString] -> JSString # toList :: JSString -> [Item JSString] #
Eq JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods (==) :: JSString -> JSString -> Bool # (/=) :: JSString -> JSString -> Bool #
Data JSString Source #
Instance details Defined in Data.JSString.Internal.Type 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 Source #
Instance details Defined in Data.JSString.Internal.Type 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 Source #
Instance details Defined in Data.JSString.Internal.Type Methods readsPrec :: Int -> ReadS JSString # readList :: ReadS [JSString] # readPrec :: ReadPrec JSString # readListPrec :: ReadPrec [JSString] #
Show JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods showsPrec :: Int -> JSString -> ShowS # show :: JSString -> String # showList :: [JSString] -> ShowS #
IsString JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods fromString :: String -> JSString #
Semigroup JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods (<>) :: JSString -> JSString -> JSString # sconcat :: NonEmpty JSString -> JSString # stimes :: Integral b => b -> JSString -> JSString #
Monoid JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods mempty :: JSString # mappend :: JSString -> JSString -> JSString # mconcat :: [JSString] -> JSString #
ToJSON JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods toJSON :: JSString -> Value # toEncoding :: JSString -> Encoding # toJSONList :: [JSString] -> Value # toEncodingList :: [JSString] -> Encoding #
FromJSON JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods parseJSON :: Value -> Parser JSString # parseJSONList :: Value -> Parser [JSString] #
NFData JSString Source #
Instance details Defined in Data.JSString.Internal.Type Methods rnf :: JSString -> () #
IsJSVal JSString Source #
Instance details Defined in GHCJS.Internal.Types Methods jsval_ :: JSString -> GHCJSPure JSVal Source #
FromJSVal JSString Source #
Instance details Defined in Language.Javascript.JSaddle.Value Methods fromJSVal :: JSVal -> JSM (Maybe JSString) Source # fromJSValUnchecked :: JSVal -> JSM JSString Source # fromJSValListOf :: JSVal -> JSM (Maybe [JSString]) Source # fromJSValUncheckedListOf :: JSVal -> JSM [JSString] Source #
ToJSVal JSString Source #	Makes a JavaScript string
Instance details Defined in Language.Javascript.JSaddle.Value Methods toJSVal :: JSString -> JSM JSVal Source # toJSValListOf :: [JSString] -> JSM JSVal Source #
FromJSString JSString Source #
Instance details Defined in Language.Javascript.JSaddle.Value Methods fromJSString :: JSString -> JSString Source #
ToJSString JSString Source #	If we already have a JSString we are fine
Instance details Defined in Language.Javascript.JSaddle.Value Methods toJSString :: JSString -> JSString Source #
type Item JSString Source #
Instance details Defined in Data.JSString type Item JSString = Char

mkRef :: Ref# -> JSVal Source #

type Ref# = IORef Int64 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