X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Forg%2Fxwt%2FTrap.java;h=bb32ee42501711f414c1e2f8215d35d3762a87d4;hb=1a8dcf7794ae435c5c2811b8d7c2b75832047595;hp=0d572c7624ec12f99984228810d7519f052226a2;hpb=77f51cd3e157cf6fd2ae85ce774444bb85ea7b81;p=org.ibex.core.git diff --git a/src/org/xwt/Trap.java b/src/org/xwt/Trap.java index 0d572c7..bb32ee4 100644 --- a/src/org/xwt/Trap.java +++ b/src/org/xwt/Trap.java @@ -15,6 +15,22 @@ public class Trap { // Static Data ////////////////////////////////////////////////////////////// + /** the arguments.cascade() function */ + public static final JS.Callable cascadeFunction = new JS.Callable() { + public Object call(JS.Array args) { + Trap currentTrap = TrapContext.get().currentTrap; + if (args.length() != 0) TrapContext.get().putCascadeHappened = true; + Trap t = currentTrap.next; + // if we've hit the end of the trap stack, just do a put(,,,true) + if (t == null) { + if (args.length() == 0) return currentTrap.trapee.get(currentTrap.name, true); + currentTrap.trapee.put(currentTrap.name, args.elementAt(0), true); + return null; + } + return t.perform(args); + } + }; + /** a vector of weak references to all instances of Trap; used for retheming */ private static Hashtable allTraps = new Hashtable(1000); @@ -118,25 +134,6 @@ public class Trap { return null; } - /** Called by Rhino's arguments.cascade. Note: cx will be null if this was invoked from perform() rather than from a script. */ - public static final CascadeFunction cascadeFunction = new CascadeFunction(); - private static class CascadeFunction extends JS.Callable { - CascadeFunction() { setSeal(true); } - public Object call(JS.Array args) { return call(args, JS.Thread.fromJavaThread(java.lang.Thread.currentThread()).getCurrentCompiledFunction()); } - public Object call(JS.Array args, JS.CompiledFunction currentFunction) { - Trap currentTrap = TrapContext.get().currentTrap; - if (args.length() != 0) TrapContext.get().putCascadeHappened = true; - Trap t = currentTrap.next; - // if we've hit the end of the trap stack, just do a put(,,,true) - if (t == null) { - if (args.length() == 0) return currentTrap.trapee.get(currentTrap.name, true); - currentTrap.trapee.put(currentTrap.name, args.elementAt(0), true); - return null; - } - return t.perform(args); - } - }; - /** called by Rhino's arguments.trapee hack */ public static Object currentTrapee() { Trap current = TrapContext.get().currentTrap; @@ -170,11 +167,11 @@ public class Trap { // invoke the trap function try { - if (!isreadtrap && args.length() == 0) return cascadeFunction.call(args, f); + if (!isreadtrap && args.length() == 0) return cascadeFunction.call(args); if (f == null) { if (Log.verbose) Log.log(this, "debug: reclaimed a dangling trap on property " + name); - Object ret = cascadeFunction.call(args, f); + Object ret = cascadeFunction.call(args); delete(); return ret; } @@ -182,7 +179,7 @@ public class Trap { Object ret = f.call(args); // autocascade if required - if (args.length() > 0 && !isreadtrap && !tc.putCascadeHappened) cascadeFunction.call(args, f); + if (args.length() > 0 && !isreadtrap && !tc.putCascadeHappened) cascadeFunction.call(args); return ret;