Changed the debugger API to allow only one debug event listener to be registe...

include/v8-debug.h

 // 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 68 matching lines @@
 };
 
 
 /**
  * Debug event callback function.
  *
  * \param event the type of the debug event that triggered the callback
  *   (enum DebugEvent)
  * \param exec_state execution state (JavaScript object)
  * \param event_data event specific data (JavaScript object)
- * \param data value passed by the user to AddDebugEventListener
+ * \param data value passed by the user to SetDebugEventListener
  */
 typedef void (*DebugEventCallback)(DebugEvent event,
                                    Handle<Object> exec_state,
                                    Handle<Object> event_data,
                                    Handle<Value> data);
 
 
 /**
  * Debug message callback function.
  *
  * \param message the debug message
  * \param length length of the message
  * A DebugMessageHandler does not take posession of the message string,
  * and must not rely on the data persisting after the handler returns.
  */
 typedef void (*DebugMessageHandler)(const uint16_t* message, int length,
                                     void* data);
 
 
 class EXPORT Debug {
  public:
-  // Add a C debug event listener.
-  static bool AddDebugEventListener(DebugEventCallback that,
+  // Set a C debug event listener.
+  static bool SetDebugEventListener(DebugEventCallback that,
                                     Handle<Value> data = Handle<Value>());
 
-  // Add a JavaScript debug event listener.
-  static bool AddDebugEventListener(v8::Handle<v8::Function> that,
+  // Set a JavaScript debug event listener.
+  static bool SetDebugEventListener(v8::Handle<v8::Object> that,
                                     Handle<Value> data = Handle<Value>());
 
-  // Remove a C debug event listener.
-  static void RemoveDebugEventListener(DebugEventCallback that);
-
-  // Remove a JavaScript debug event listener.
-  static void RemoveDebugEventListener(v8::Handle<v8::Function> that);
-
   // Break execution of JavaScript.
   static void DebugBreak();
 
   // Message based interface. The message protocol is JSON.
   static void SetMessageHandler(DebugMessageHandler handler, void* data = NULL);
   static void SendCommand(const uint16_t* command, int length);
 
  /**
   * Run a JavaScript function in the debugger.
   * \param fun the function to call
@@ skipping 16 matching lines @@
 };
 
 
 }  // namespace v8
 
 
 #undef EXPORT
 
 
 #endif  // V8_DEBUG_H_