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diff --git a/Source/WebCore/inspector/InspectorDebuggerAgent.h b/Source/WebCore/inspector/InspectorDebuggerAgent.h
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+++ b/Source/WebCore/inspector/InspectorDebuggerAgent.h
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+/*
+ * Copyright (C) 2010 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.
+ * 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 InspectorDebuggerAgent_h
+#define InspectorDebuggerAgent_h
+
+#if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
+#include "ScriptDebugListener.h"
+#include "ScriptState.h"
+#include <wtf/Forward.h>
+#include <wtf/HashMap.h>
+#include <wtf/PassOwnPtr.h>
+#include <wtf/Vector.h>
+#include <wtf/text/StringHash.h>
+
+namespace WebCore {
+class InjectedScriptHost;
+class InspectorController;
+class InspectorFrontend;
+class InspectorObject;
+class InspectorValue;
+
+enum DebuggerEventType {
+    JavaScriptPauseEventType,
+    JavaScriptBreakpointEventType,
+    NativeBreakpointDebuggerEventType
+};
+
+class InspectorDebuggerAgent : public ScriptDebugListener, public Noncopyable {
+public:
+    static PassOwnPtr<InspectorDebuggerAgent> create(InspectorController*, InspectorFrontend*);
+    virtual ~InspectorDebuggerAgent();
+
+    static bool isDebuggerAlwaysEnabled();
+
+    void activateBreakpoints();
+    void deactivateBreakpoints();
+    void setStickyBreakpoint(const String& url, unsigned lineNumber, const String& condition, bool enabled);
+    void setBreakpoint(const String& sourceID, unsigned lineNumber, const String& condition, bool enabled, String* breakpointId, unsigned int* actualLineNumber);
+    void removeBreakpoint(const String& breakpointId);
+
+    void editScriptSource(const String& sourceID, const String& newContent, bool* success, String* result, RefPtr<InspectorValue>* newCallFrames);
+    void getScriptSource(const String& sourceID, String* scriptSource);
+
+    void schedulePauseOnNextStatement(DebuggerEventType type, PassRefPtr<InspectorValue> data);
+    void cancelPauseOnNextStatement();
+    void breakProgram(DebuggerEventType type, PassRefPtr<InspectorValue> data);
+    void pause();
+    void resume();
+    void stepOverStatement();
+    void stepIntoStatement();
+    void stepOutOfFunction();
+
+    void setPauseOnExceptionsState(long pauseState, long* newState);
+    long pauseOnExceptionsState();
+
+    void clearForPageNavigation();
+
+private:
+    InspectorDebuggerAgent(InspectorController*, InspectorFrontend*);
+
+    PassRefPtr<InspectorValue> currentCallFrames();
+
+    virtual void didParseSource(const String& sourceID, const String& url, const String& data, int firstLine, ScriptWorldType);
+    virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage);
+    virtual void didPause(ScriptState*);
+    virtual void didContinue();
+
+    void restoreBreakpoint(const String& sourceID, unsigned lineNumber, const String& condition, bool enabled);
+
+    InspectorController* m_inspectorController;
+    InspectorFrontend* m_frontend;
+    ScriptState* m_pausedScriptState;
+    HashMap<String, String> m_scriptIDToContent;
+    typedef HashMap<String, Vector<String> > URLToSourceIDsMap;
+    URLToSourceIDsMap m_urlToSourceIDs;
+    typedef std::pair<String, bool> Breakpoint;
+    typedef HashMap<unsigned, Breakpoint> ScriptBreakpoints;
+    HashMap<String, ScriptBreakpoints> m_stickyBreakpoints;
+    RefPtr<InspectorObject> m_breakProgramDetails;
+    bool m_javaScriptPauseScheduled;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR)
+
+#endif // !defined(InspectorDebuggerAgent_h)