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diff --git a/Source/JavaScriptCore/inspector/ScriptDebugServer.h b/Source/JavaScriptCore/inspector/ScriptDebugServer.h
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+++ b/Source/JavaScriptCore/inspector/ScriptDebugServer.h
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+/*
+ * Copyright (C) 2008, 2013, 2014 Apple Inc. All rights reserved.
+ * Copyright (C) 2010-2011 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.
+ * 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 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 ScriptDebugServer_h
+#define ScriptDebugServer_h
+
+#include "ScriptBreakpoint.h"
+#include "ScriptDebugListener.h"
+#include "bindings/ScriptObject.h"
+#include "debugger/Debugger.h"
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+#include <wtf/text/TextPosition.h>
+#include <wtf/text/WTFString.h>
+
+namespace JSC {
+class ExecState;
+class JSGlobalObject;
+}
+
+namespace Inspector {
+
+class JS_EXPORT_PRIVATE ScriptDebugServer : public JSC::Debugger {
+    WTF_MAKE_NONCOPYABLE(ScriptDebugServer);
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    JSC::BreakpointID setBreakpoint(JSC::SourceID, const ScriptBreakpoint&, unsigned* actualLineNumber, unsigned* actualColumnNumber);
+    void removeBreakpoint(JSC::BreakpointID);
+    void clearBreakpoints();
+
+    virtual void recompileAllJSFunctions() = 0;
+
+    const BreakpointActions& getActionsForBreakpoint(JSC::BreakpointID);
+
+    class Task {
+        WTF_MAKE_FAST_ALLOCATED;
+    public:
+        virtual ~Task() { }
+        virtual void run() = 0;
+    };
+
+protected:
+    typedef HashSet<ScriptDebugListener*> ListenerSet;
+    typedef void (ScriptDebugServer::*JavaScriptExecutionCallback)(ScriptDebugListener*);
+
+    ScriptDebugServer(bool isInWorkerThread = false);
+    ~ScriptDebugServer();
+
+    virtual ListenerSet& getListeners() = 0;
+    virtual void didPause(JSC::JSGlobalObject*) = 0;
+    virtual void didContinue(JSC::JSGlobalObject*) = 0;
+    virtual void runEventLoopWhilePaused() = 0;
+    virtual bool isContentScript(JSC::ExecState*) const = 0;
+    virtual void reportException(JSC::ExecState*, JSC::Exception*) const = 0;
+
+    bool evaluateBreakpointAction(const ScriptBreakpointAction&);
+
+    void dispatchFunctionToListeners(JavaScriptExecutionCallback);
+    void dispatchFunctionToListeners(const ListenerSet& listeners, JavaScriptExecutionCallback);
+    void dispatchDidPause(ScriptDebugListener*);
+    void dispatchDidContinue(ScriptDebugListener*);
+    void dispatchDidParseSource(const ListenerSet& listeners, JSC::SourceProvider*, bool isContentScript);
+    void dispatchFailedToParseSource(const ListenerSet& listeners, JSC::SourceProvider*, int errorLine, const String& errorMessage);
+    void dispatchBreakpointActionLog(JSC::ExecState*, const String&);
+    void dispatchBreakpointActionSound(JSC::ExecState*, int breakpointActionIdentifier);
+    void dispatchBreakpointActionProbe(JSC::ExecState*, const ScriptBreakpointAction&, const Deprecated::ScriptValue& sample);
+
+    bool m_doneProcessingDebuggerEvents {true};
+
+private:
+    typedef HashMap<JSC::BreakpointID, BreakpointActions> BreakpointIDToActionsMap;
+
+    virtual void sourceParsed(JSC::ExecState*, JSC::SourceProvider*, int errorLine, const String& errorMsg) override final;
+    virtual bool needPauseHandling(JSC::JSGlobalObject*) override final { return true; }
+    virtual void handleBreakpointHit(JSC::JSGlobalObject*, const JSC::Breakpoint&) override final;
+    virtual void handleExceptionInBreakpointCondition(JSC::ExecState*, JSC::Exception*) const override final;
+    virtual void handlePause(JSC::JSGlobalObject*, JSC::Debugger::ReasonForPause) override final;
+    virtual void notifyDoneProcessingDebuggerEvents() override final;
+
+    Deprecated::ScriptValue exceptionOrCaughtValue(JSC::ExecState*);
+
+    bool m_callingListeners {false};
+
+    BreakpointIDToActionsMap m_breakpointIDToActions;
+
+    unsigned m_nextProbeSampleId {1};
+    unsigned m_currentProbeBatchId {0};
+};
+
+} // namespace Inspector
+
+#endif // ScriptDebugServer_h