Add optional 'ids' parameter to 'scripts' request

test/mjsunit/debug-scripts-request.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 48 matching lines @@
 function listener(event, exec_state, event_data, data) {
   try {
   if (event == Debug.DebugEvent.Break) {
     // Get the debug command processor.
     var dcp = exec_state.debugCommandProcessor();
 
     // Test illegal scripts requests.
     testArguments(dcp, '{"types":"xx"}', false);
 
     // Test legal scripts requests.
-    var request = '{' + base_request + '}'
-    var response = safeEval(dcp.processDebugJSONRequest(request));
-    assertTrue(response.success);
     testArguments(dcp, '{}', true);
     testArguments(dcp, '{"types":1}', true);
     testArguments(dcp, '{"types":2}', true);
     testArguments(dcp, '{"types":4}', true);
     testArguments(dcp, '{"types":7}', true);
     testArguments(dcp, '{"types":0xFF}', true);
 
+    // Test request for all scripts.
+    var request = '{' + base_request + '}'
+    var response = safeEval(dcp.processDebugJSONRequest(request));
+    assertTrue(response.success);
+
+    // Test filtering by id.
+    assertEquals(2, response.body.length);
+    var script = response.body[0];
+    var request = '{' + base_request + ',"arguments":{"ids":[' +
+                  script.id + ']}}';
+    var response = safeEval(dcp.processDebugJSONRequest(request));
+    assertTrue(response.success);
+    assertEquals(1, response.body.length);
+    assertEquals(script.id, response.body[0].id);
+
     // Indicate that all was processed.
     listenerComplete = true;
   }
   } catch (e) {
     exception = e
   };
 };
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 // Call debugger to invoke the debug event listener.
 debugger;
 
 // Make sure that the debug event listener vas invoked with no exceptions.
-assertTrue(listenerComplete, "listener did not run to completion");
+assertTrue(listenerComplete,
+           "listener did not run to completion, exception: " + exception);
 assertFalse(exception, "exception in listener")