Safe Haskell	None
Language	Haskell2010

GHCJS.Prim.Internal

Synopsis

newtype JSVal = JSVal (IORef JSValueRef)
type JSValueRef = Int64
data JSException = JSException JSVal String
data WouldBlockException = WouldBlockException
mkJSException :: JSVal -> IO JSException
jsNull :: JSVal

Documentation

newtype JSVal Source #

Constructors

JSVal (IORef JSValueRef)

Instances

Instances details

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 #

type JSValueRef = Int64 Source #

data JSException Source #

Constructors

JSException JSVal String

Instances

Instances details

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 #

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

Instances details

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 #

mkJSException :: JSVal -> IO JSException Source #

jsNull :: JSVal Source #