--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/v8/ScriptDebugServer.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,130 @@
+/*
+ * 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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
+
+#if ENABLE(JAVASCRIPT_DEBUGGER)
+
+#include "JavaScriptCallFrame.h"
+#include "PlatformString.h"
+#include "ScriptBreakpoint.h"
+#include "StringHash.h"
+#include "Timer.h"
+#include <v8-debug.h>
+#include <wtf/HashMap.h>
+#include <wtf/Noncopyable.h>
+#include <wtf/PassOwnPtr.h>
+
+namespace WebCore {
+
+class Page;
+class ScriptDebugListener;
+
+class ScriptDebugServer : public Noncopyable {
+public:
+    static ScriptDebugServer& shared();
+
+    void addListener(ScriptDebugListener*, Page*);
+    void removeListener(ScriptDebugListener*, Page*);
+
+    bool setBreakpoint(const String& sourceID, ScriptBreakpoint breakpoint, unsigned lineNumber, unsigned* actualLineNumber);
+    void removeBreakpoint(const String& sourceID, unsigned lineNumber);
+    void clearBreakpoints();
+    void setBreakpointsActivated(bool activated);
+    void activateBreakpoints() { setBreakpointsActivated(true); }
+    void deactivateBreakpoints() { setBreakpointsActivated(false); }
+
+    enum PauseOnExceptionsState {
+        DontPauseOnExceptions,
+        PauseOnAllExceptions,
+        PauseOnUncaughtExceptions
+    };
+    PauseOnExceptionsState pauseOnExceptionsState();
+    void setPauseOnExceptionsState(PauseOnExceptionsState pauseOnExceptionsState);
+
+    void pause() { }
+    void continueProgram();
+    void stepIntoStatement();
+    void stepOverStatement();
+    void stepOutOfFunction();
+
+    bool editScriptSource(const String& sourceID, const String& newContent, String& newSourceOrErrorMessage);
+
+    void recompileAllJSFunctionsSoon() { }
+    void recompileAllJSFunctions(Timer<ScriptDebugServer>* = 0) { }
+
+    void pageCreated(Page*) { }
+
+    // v8-specific methods.
+    void setDebuggerScriptSource(const String& scriptSource);
+
+    class ClientMessageLoop {
+    public:
+        virtual ~ClientMessageLoop() { }
+        virtual void run(Page*) = 0;
+        virtual void quitNow() = 0;
+    };
+    void setClientMessageLoop(PassOwnPtr<ClientMessageLoop> clientMessageLoop) { m_clientMessageLoop = clientMessageLoop; }
+
+    PassRefPtr<JavaScriptCallFrame> currentCallFrame();
+
+    void setEnabled(bool);
+    bool isDebuggerAlwaysEnabled();
+
+private:
+    ScriptDebugServer();
+    ~ScriptDebugServer() { }
+
+    static void v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails);
+    void handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails);
+
+    void dispatchDidParseSource(ScriptDebugListener* listener, v8::Handle<v8::Object> sourceObject);
+
+    void ensureDebuggerScriptCompiled();
+    void didResume();
+
+    typedef HashMap<Page*, ScriptDebugListener*> ListenersMap;
+    ListenersMap m_listenersMap;
+    String m_debuggerScriptSource;
+    PauseOnExceptionsState m_pauseOnExceptionsState;
+    OwnHandle<v8::Object> m_debuggerScript;
+    RefPtr<JavaScriptCallFrame> m_currentCallFrame;
+    OwnHandle<v8::Object> m_executionState;
+    OwnPtr<ClientMessageLoop> m_clientMessageLoop;
+    Page* m_pausedPage;
+    bool m_enabled;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(JAVASCRIPT_DEBUGGER)
+
+#endif // ScriptDebugServer_h