Delegate javascript debugging to Script and V8 debugger clients.

The appropriate client handles the debugging based on the service available at the server side.

Change-Id: I46b66036f700fc7e45e8b38cef7f1ce1445b1122
Reviewed-on: http://codereview.qt.nokia.com/2497
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/debugger/qml/qmlengine.h

@@ -49,6 +49,11 @@ class QmlEngine : public DebuggerEngine
     Q_OBJECT
 
 public:
+    enum LogDirection {
+        LogSend,
+        LogReceive
+    };
+
     QmlEngine(const DebuggerStartParameters &startParameters,
         DebuggerEngine *masterEngine);
     ~QmlEngine();
@@ -62,9 +67,12 @@ public:
                      int timeout = -1) const;
     void filterApplicationMessage(const QString &msg, int channel);
     virtual bool acceptsWatchesWhileRunning() const;
+    QString toFileInProject(const QUrl &fileUrl);
+    void inferiorSpontaneousStop();
+
+    void logMessage(LogDirection direction, const QString &str);
 
 public slots:
-    void messageReceived(const QByteArray &message);
     void disconnected();
 
 private slots:
@@ -120,7 +128,6 @@ private:
     unsigned int debuggerCapabilities() const;
 
 signals:
-    void sendMessage(const QByteArray &msg);
     void tooltipRequested(const QPoint &mousePos,
         TextEditor::ITextEditor *editor, int cursorPos);
 
@@ -135,9 +142,6 @@ private slots:
     void synchronizeWatchers();
 
 private:
-    void expandObject(const QByteArray &iname, quint64 objectId);
-    void sendPing();
-
     void closeConnection();
     void startApplicationLauncher();
     void stopApplicationLauncher();
@@ -148,13 +152,6 @@ private:
         const QString &oldBasePath, const QString &newBasePath) const;
     QString qmlImportPath() const;
 
-    enum LogDirection {
-        LogSend,
-        LogReceive
-    };
-    void logMessage(LogDirection direction, const QString &str);
-    QString toFileInProject(const QUrl &fileUrl);
-
 private:
     friend class QmlCppEngine;
     QmlEnginePrivate *d;