--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/debugger/Debugger.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,65 @@
+/*
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *  Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef Debugger_h
+#define Debugger_h
+
+#include <wtf/HashSet.h>
+
+namespace JSC {
+
+    class DebuggerCallFrame;
+    class ExecState;
+    class JSGlobalData;
+    class JSGlobalObject;
+    class JSValue;
+    class SourceCode;
+    class UString;
+
+    class Debugger {
+    public:
+        virtual ~Debugger();
+
+        void attach(JSGlobalObject*);
+        virtual void detach(JSGlobalObject*);
+
+        virtual void sourceParsed(ExecState*, const SourceCode&, int errorLineNumber, const UString& errorMessage) = 0;
+        virtual void exception(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber, bool hasHandler) = 0;
+        virtual void atStatement(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+        virtual void callEvent(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+        virtual void returnEvent(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+
+        virtual void willExecuteProgram(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+        virtual void didExecuteProgram(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+        virtual void didReachBreakpoint(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
+
+        void recompileAllJSFunctions(JSGlobalData*);
+
+    private:
+        HashSet<JSGlobalObject*> m_globalObjects;
+    };
+
+    // This function exists only for backwards compatibility with existing WebScriptDebugger clients.
+    JSValue evaluateInGlobalCallFrame(const UString&, JSValue& exception, JSGlobalObject*);
+
+} // namespace JSC
+
+#endif // Debugger_h