/*

 *  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