- not built -

add enumerateScripts() method to jsdIDebugger service
don't create a new debugger context if the user trys to call on[ForRuntime]() multiple times

js/jsd/idl/jsdIDebuggerService.idl

@@ -243,6 +243,13 @@ interface jsdIExecutionHook : nsISupports
                              in unsigned long type, inout jsdIValue val);
 };
 
+/* script enumeration callback */
+[scriptable, uuid(4c2f706e-1dd2-11b2-9ebc-85a06e948830)]
+interface jsdIScriptEnumerator : nsISupports
+{
+    boolean enumerateScript (in jsdIScript script);
+};
+
 /* debugger service */
 [scriptable, uuid(01be7f9a-1dd2-11b2-9d55-aaf919b27c73)]
 interface jsdIDebuggerService : nsISupports
@@ -258,6 +265,7 @@ interface jsdIDebuggerService : nsISupports
     [noscript] void onForRuntime (in JSRuntime rt); /* native version of on() */
     void off ();
 
+    void enumerateScripts (in jsdIScriptEnumerator enumerator);
     void clearAllBreakpoints ();
     
     /* XXX temporary hacks */

js/jsd/jsd_xpc.cpp

@@ -898,7 +898,8 @@ jsdService::OnForRuntime (JSRuntime *rt)
         /* condition indicates that the callback proc has not been set yet */
         gLastGCProc = JS_SetGCCallbackRT (rt, jsds_GCCallbackProc);
 
-    mCx = JSD_DebuggerOnForUser (rt, NULL, NULL);
+    if (!mOn)
+        mCx = JSD_DebuggerOnForUser (rt, NULL, NULL);
     if (!mCx)
         return NS_ERROR_FAILURE;
     
@@ -911,10 +912,31 @@ NS_IMETHODIMP
 jsdService::Off (void)
 {
     JSD_DebuggerOff (mCx);
+    mCx = 0;
     mOn = PR_FALSE;
     return NS_OK;
 }
 
+NS_IMETHODIMP
+jsdService::EnumerateScripts (jsdIScriptEnumerator *enumerator)
+{
+    JSDScript *script;
+    JSDScript *iter = NULL;
+    PRBool cont_flag;
+    nsresult rv = NS_OK;
+    
+    JSD_LockScriptSubsystem(mCx);
+    while((script = JSD_IterateScripts(mCx, &iter)) != NULL) {
+        rv = enumerator->EnumerateScript (jsdScript::FromPtr(mCx, script),
+                                          &cont_flag);
+        if (NS_FAILED(rv) || !cont_flag)
+            break;
+    }
+    JSD_UnlockScriptSubsystem(mCx);
+
+    return rv;
+}
+
 NS_IMETHODIMP
 jsdService::ClearAllBreakpoints (void)
 {