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diff --git a/src/3rdparty/webkit/WebCore/inspector/JavaScriptDebugServer.h b/src/3rdparty/webkit/WebCore/inspector/JavaScriptDebugServer.h
new file mode 100644
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+++ b/src/3rdparty/webkit/WebCore/inspector/JavaScriptDebugServer.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2008 Apple 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.
+ * 2.  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 with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef JavaScriptDebugServer_h
+#define JavaScriptDebugServer_h
+
+#include "Timer.h"
+#include <debugger/Debugger.h>
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/RefPtr.h>
+
+namespace JSC {
+    class DebuggerCallFrame;
+}
+
+namespace WebCore {
+
+    class Frame;
+    class FrameView;
+    class Page;
+    class PageGroup;
+    class JavaScriptCallFrame;
+    class JavaScriptDebugListener;
+
+    class JavaScriptDebugServer : JSC::Debugger {
+    public:
+        static JavaScriptDebugServer& shared();
+
+        void addListener(JavaScriptDebugListener*);
+        void removeListener(JavaScriptDebugListener*);
+
+        void addListener(JavaScriptDebugListener*, Page*);
+        void removeListener(JavaScriptDebugListener*, Page*);
+
+        void addBreakpoint(intptr_t sourceID, unsigned lineNumber);
+        void removeBreakpoint(intptr_t sourceID, unsigned lineNumber);
+        bool hasBreakpoint(intptr_t sourceID, unsigned lineNumber) const;
+        void clearBreakpoints();
+
+        bool pauseOnExceptions() const { return m_pauseOnExceptions; }
+        void setPauseOnExceptions(bool);
+
+        void pauseProgram();
+        void continueProgram();
+        void stepIntoStatement();
+        void stepOverStatement();
+        void stepOutOfFunction();
+
+        void recompileAllJSFunctionsSoon();
+        void recompileAllJSFunctions(Timer<JavaScriptDebugServer>* = 0);
+
+        JavaScriptCallFrame* currentCallFrame();
+
+        void pageCreated(Page*);
+
+        typedef HashSet<JavaScriptDebugListener*> ListenerSet;
+        typedef void (JavaScriptDebugListener::*JavaScriptExecutionCallback)();
+
+    private:
+        JavaScriptDebugServer();
+        ~JavaScriptDebugServer();
+
+        bool hasListeners() const { return !m_listeners.isEmpty() || !m_pageListenersMap.isEmpty(); }
+        bool hasGlobalListeners() const { return !m_listeners.isEmpty(); }
+        bool hasListenersInterestedInPage(Page*);
+
+        void setJavaScriptPaused(const PageGroup&, bool paused);
+        void setJavaScriptPaused(Page*, bool paused);
+        void setJavaScriptPaused(Frame*, bool paused);
+        void setJavaScriptPaused(FrameView*, bool paused);
+
+        void dispatchFunctionToListeners(JavaScriptExecutionCallback, Page*);
+        void pauseIfNeeded(Page*);
+
+        virtual void sourceParsed(JSC::ExecState*, const JSC::SourceCode&, int errorLine, const JSC::UString& errorMsg);
+        virtual void callEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
+        virtual void atStatement(const JSC::DebuggerCallFrame&, intptr_t sourceID, int firstLine);
+        virtual void returnEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
+        virtual void exception(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
+        virtual void willExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
+        virtual void didExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
+        virtual void didReachBreakpoint(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
+        
+        void didAddListener(Page*);
+        void didRemoveListener(Page*);
+        void didRemoveLastListener();
+
+        typedef HashMap<Page*, ListenerSet*> PageListenersMap;
+        PageListenersMap m_pageListenersMap;
+        ListenerSet m_listeners;
+        bool m_callingListeners;
+        bool m_pauseOnExceptions;
+        bool m_pauseOnNextStatement;
+        bool m_paused;
+        bool m_doneProcessingDebuggerEvents;
+        JavaScriptCallFrame* m_pauseOnCallFrame;
+        RefPtr<JavaScriptCallFrame> m_currentCallFrame;
+        HashMap<intptr_t, HashSet<unsigned>*> m_breakpoints;
+        Timer<JavaScriptDebugServer> m_recompileTimer;
+    };
+
+} // namespace WebCore
+
+#endif // JavaScriptDebugServer_h