DevTools: Async call stacks for Promises and Object.observe.

Source/core/inspector/ScriptDebugListener.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 19 matching lines @@
 #ifndef ScriptDebugListener_h
 #define ScriptDebugListener_h
 
 
 #include "bindings/core/v8/ScriptState.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
+
+class ExecutionContext;
 class ScriptValue;
 
 class ScriptDebugListener {
 public:
     class Script {
     public:
         Script()
             : startLine(0)
             , startColumn(0)
             , endLine(0)
@@ skipping 18 matching lines @@
         StepInto,
         StepOut
     };
 
     virtual ~ScriptDebugListener() { }
 
     virtual void didParseSource(const String& scriptId, const Script&) = 0;
     virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage) = 0;
     virtual SkipPauseRequest didPause(ScriptState*, const ScriptValue& callFrames, const ScriptValue& exception, const Vector<String>& hitBreakpoints) = 0;
     virtual void didContinue() = 0;
+    virtual void didReceiveV8AsyncTaskEvent(ExecutionContext*, const String& eventType, const String& eventName, int id) = 0;
 };
 
 } // namespace WebCore
 
 
 #endif // ScriptDebugListener_h