2003/06/18 06:22:49

[org.ibex.core.git] / src / org / xwt / Trap.java

diff --git a/src/org/xwt/Trap.java b/src/org/xwt/Trap.java
index 1ce4289..bb32ee4 100644 (file)
--- 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);
 
@@ -44,7 +60,7 @@ public class Trap {
     private JS rp = null;
     
     /** the function for this trap */
-    JS.Function f = null;
+    JS.CompiledFunction f = null;
 
     /** the name of the property that this trap was placed on */
     private String name = null;
@@ -72,7 +88,7 @@ public class Trap {
      *  @param isreadtrap true iff this is a read (double-underscore) trap
      *  @param rp if this trap is being placed via a rootproxy, this is that proxy object.
      */
-    static void addTrap(Box trapee, String name, JS.Function f, boolean isreadtrap, JS rp) {
+    static void addTrap(Box trapee, String name, JS.CompiledFunction f, boolean isreadtrap, JS rp) {
 
         if (PROHIBITED.get(name) != null || name.startsWith("xwt_")) {
             Log.log(Trap.class, "Error: you cannot place traps on special property \"" + name + "\"");
@@ -80,7 +96,9 @@ public class Trap {
         }
 
         // find out what script is currently running
-        String placerNodeName = JS.getCurrentFunctionSourceName();
+        JS.CompiledFunction placer = JS.Thread.fromJavaThread(java.lang.Thread.currentThread()).getCurrentCompiledFunction();
+        if (placer == null) { Log.log(Trap.class, "placer is null"); return; }
+        String placerNodeName = placer.getSourceName();
 
         // check if this script has already placed a trap on this property
         if (trapee.traps == null) trapee.traps = new Hash(10, 3);
@@ -108,7 +126,7 @@ public class Trap {
     public static Trap getTrap(Box b, String name) {
         if (b.traps == null) return null;
 
-        String currentFunctionNodeName = JS.getCurrentFunctionSourceName();
+        String currentFunctionNodeName = JS.Thread.fromJavaThread(java.lang.Thread.currentThread()).getCurrentCompiledFunction().getSourceName();
         for(Trap cur = (Trap)b.traps.get(name); cur != null; cur = cur.next)
             if (cur.placerNodeName.equals(currentFunctionNodeName))
                 return cur;
@@ -116,25 +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.Function {
-        CascadeFunction() { super(-1, "java", null, null); setSeal(true); }
-        public Object _call(JS.Array args) { return _call(args, JS.getCurrentFunction()); }
-        public Object _call(JS.Array args, Function 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;
@@ -168,24 +167,24 @@ 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;
             }
             
-           Object ret = f.call(args);
-           
+            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;
 
         } catch (JS.Exn e) {
-           if (Log.on) Log.log(this, e);
+            if (Log.on) Log.log(this, e);
 
         } finally {
             // restore the thread-locals
@@ -221,7 +220,7 @@ public class Trap {
 
         /** returns the TrapContext for the current thread */
         static TrapContext get() {
-            TrapContext ret = (TrapContext)trapContextByThread.get(Thread.currentThread());
+            TrapContext ret = (TrapContext)trapContextByThread.get(java.lang.Thread.currentThread());
             if (ret == null) {
                 ret = new TrapContext();
                 trapContextByThread.put(Thread.currentThread(), ret);