@@ -22,6 +22,10 @@
2222{-# LANGUAGE TypeFamilies #-}
2323{-# LANGUAGE TypeOperators #-}
2424{-# LANGUAGE UndecidableInstances #-}
25+#ifdef ghcjs_HOST_OS
26+{-# LANGUAGE ForeignFunctionInterface #-}
27+{-# LANGUAGE JavaScriptFFI #-}
28+#endif
2529module Reflex.Dom.Builder.Immediate
2630 ( EventTriggerRef (..)
2731 , ImmediateDomBuilderEnv (..)
@@ -297,16 +301,7 @@ deleteBetweenExclusive s e = liftJSM $ do
297301-- and e will not be moved
298302extractBetweenExclusive :: (MonadJSM m, IsNode start, IsNode end) => DOM.DocumentFragment -> start -> end -> m ()
299303extractBetweenExclusive df s e = liftJSM $ do
300− f <- eval $ T.unlines
301− [ "(function(df,s,e){"
302− , " var x;"
303− , " for(;;){"
304− , " x = s.nextSibling;"
305− , " if(e===x) break;"
306− , " df.appendChild(x);"
307− , " }"
308− , "})"
309− ]
304+ f <- eval ("(function(df,s,e) { var x; for(;;) { x = s['nextSibling']; if(e===x) { break; }; df['appendChild'](x); } })" :: Text)
310305 void $ call f f (df, s, e)
311306
312307-- | s and e must both be children of the same node and s must precede e;
@@ -318,20 +313,17 @@ deleteUpTo s e = do
318313 extractUpTo df s e -- In many places in ImmediateDomBuilderT, we assume that things always have a parent; by adding them to this DocumentFragment, we maintain that invariant
319314
320315extractUpTo :: (MonadJSM m, IsNode start, IsNode end) => DOM.DocumentFragment -> start -> end -> m ()
316+#ifdef ghcjs_HOST_OS
317+--NOTE: Although wrapping this javascript in a function seems unnecessary, GHCJS's optimizer will break it if it is entered without that wrapping (as of 2017-09-04)
318+foreign import javascript unsafe
319+ "(function() { var x = $2; while(x !== $3) { var y = x['nextSibling']; $1['appendChild'](x); x = y; } })()"
320+ extractUpTo_ :: DOM.DocumentFragment -> DOM.Node -> DOM.Node -> IO ()
321+extractUpTo df s e = liftJSM $ extractUpTo_ df (toNode s) (toNode e)
322+#else
321323extractUpTo df s e = liftJSM $ do
322− f <- eval $ T.unlines
323− [ "(function(df,s,e){"
324− , " var x = s;"
325− , " var y;"
326− , " for(;;) {"
327− , " y = x.nextSibling;"
328− , " df.appendChild(x);"
329− , " if(e===y) break;"
330− , " x = y;"
331− , " }"
332− , "})"
333− ]
324+ f <- eval ("(function(df,s,e){ var x = s; var y; for(;;) { y = x['nextSibling']; df['appendChild'](x); if(e===y) { break; } x = y; } })" :: Text)
334325 void $ call f f (df, s, e)
326+#endif
335327
336328type SupportsImmediateDomBuilder t m = (Reflex t, MonadJSM m, MonadHold t m, MonadFix m, MonadReflexCreateTrigger t m, MonadRef m, Ref m ~ Ref JSM, MonadAdjust t m, PrimMonad m)
337329
@@ -1567,6 +1559,10 @@ instance MonadHold t m => MonadHold t (ImmediateDomBuilderT t m) where
15671559 holdDyn v0 v' = lift $ holdDyn v0 v'
15681560 {-# INLINABLE holdIncremental #-}
15691561 holdIncremental v0 v' = lift $ holdIncremental v0 v'
1562+ {-# INLINABLE buildDynamic #-}
1563+ buildDynamic a0 = lift . buildDynamic a0
1564+ {-# INLINABLE headE #-}
1565+ headE = lift . headE
15701566
15711567data WindowConfig t = WindowConfig -- No config options yet
15721568