[debug] Partial reland of debug API removal

include/v8-debug.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_V8_DEBUG_H_
 #define V8_V8_DEBUG_H_
 
 #include "v8.h"  // NOLINT(build/include)
 
 /**
  * Debugger support for the V8 JavaScript engine.
  */
 namespace v8 {
 
 // Debug events which can occur in the V8 JavaScript engine.
 enum DebugEvent {
   Break = 1,
   Exception = 2,
-  NewFunction = 3,
-  BeforeCompile = 4,
-  AfterCompile = 5,
-  CompileError = 6,
-  AsyncTaskEvent = 7,
+  AfterCompile = 3,
+  CompileError = 4,
+  AsyncTaskEvent = 5,
 };
 
 class V8_EXPORT Debug {
  public:
   /**
    * A client object passed to the v8 debugger whose ownership will be taken by
    * it. v8 is always responsible for deleting the object.
    */
   class ClientData {
    public:
@@ skipping 103 matching lines @@
    * A EventCallback2 does not take possession of the event data,
    * and must not rely on the data persisting after the handler returns.
    */
   typedef void (*EventCallback)(const EventDetails& event_details);
 
   /**
    * Debug message callback function.
    *
    * \param message the debug message handler message object
    *
-   * A MessageHandler2 does not take possession of the message data,
+   * A MessageHandler does not take possession of the message data,
    * and must not rely on the data persisting after the handler returns.
    */
   typedef void (*MessageHandler)(const Message& message);
 
   /**
    * Callback function for the host to ensure debug messages are processed.
    */
   typedef void (*DebugMessageDispatchHandler)();
 
   static bool SetDebugEventListener(Isolate* isolate, EventCallback that,
                                     Local<Value> data = Local<Value>());
 
   // Schedule a debugger break to happen when JavaScript code is run
   // in the given isolate.
   static void DebugBreak(Isolate* isolate);
 
   // Remove scheduled debugger break in given isolate if it has not
   // happened yet.
   static void CancelDebugBreak(Isolate* isolate);
 
   // Check if a debugger break is scheduled in the given isolate.
-  static bool CheckDebugBreak(Isolate* isolate);
+  V8_DEPRECATED("No longer supported",
+                static bool CheckDebugBreak(Isolate* isolate));
 
   // Message based interface. The message protocol is JSON.
   V8_DEPRECATED("No longer supported",
                 static void SetMessageHandler(Isolate* isolate,
                                               MessageHandler handler));
 
   V8_DEPRECATED("No longer supported",
                 static void SendCommand(Isolate* isolate,
                                         const uint16_t* command, int length,
                                         ClientData* client_data = NULL));
@@ skipping 17 matching lines @@
    * \endcode
    */
   // TODO(dcarney): data arg should be a MaybeLocal
   static MaybeLocal<Value> Call(Local<Context> context,
                                 v8::Local<v8::Function> fun,
                                 Local<Value> data = Local<Value>());
 
   /**
    * Returns a mirror object for the given object.
    */
-  static MaybeLocal<Value> GetMirror(Local<Context> context,
-                                     v8::Local<v8::Value> obj);
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> GetMirror(Local<Context> context,
+                                                   v8::Local<v8::Value> obj));
 
   /**
    * Makes V8 process all pending debug messages.
    *
    * From V8 point of view all debug messages come asynchronously (e.g. from
    * remote debugger) but they all must be handled synchronously: V8 cannot
    * do 2 things at one time so normal script execution must be interrupted
    * for a while.
    *
    * Generally when message arrives V8 may be in one of 3 states:
@@ skipping 28 matching lines @@
    * debugger context. Note that the content of the debugger context is subject
    * to change. The Context exists only when the debugger is active, i.e. at
    * least one DebugEventListener or MessageHandler is set.
    */
   static Local<Context> GetDebugContext(Isolate* isolate);
 
   /**
    * While in the debug context, this method returns the top-most non-debug
    * context, if it exists.
    */
-  static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate);
+  V8_DEPRECATED(
+      "No longer supported",
+      static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate));
 
   /**
    * Enable/disable LiveEdit functionality for the given Isolate
    * (default Isolate if not provided). V8 will abort if LiveEdit is
    * unexpectedly used. LiveEdit is enabled by default.
    */
   static void SetLiveEditEnabled(Isolate* isolate, bool enable);
 
   /**
    * Returns array of internal properties specific to the value type. Result has
@@ skipping 13 matching lines @@
 };
 
 
 }  // namespace v8
 
 
 #undef EXPORT
 
 
 #endif  // V8_V8_DEBUG_H_