Inspector: wrapped inspector agent instances into factory-like wrappers

Source/core/inspector/InspectorTimelineAgent.h

Index: Source/core/inspector/InspectorTimelineAgent.h
diff --git a/Source/core/inspector/InspectorTimelineAgent.h b/Source/core/inspector/InspectorTimelineAgent.h
index 2a35c564af61f63532e53df55646dbdfc7e856da..16e536e15e36acc5f8770618074eefe0bd0038be 100644
--- a/Source/core/inspector/InspectorTimelineAgent.h
+++ b/Source/core/inspector/InspectorTimelineAgent.h
@@ -55,9 +55,12 @@ class Frame;
 class GraphicsContext;
 class InspectorClient;
 class InspectorDOMAgent;
+class InspectorDOMFactory;
 class InspectorFrontend;
 class InspectorMemoryAgent;
+class InspectorMemoryFactory;
 class InspectorPageAgent;
+class InspectorPageFactory;
 class InspectorState;
 class InstrumentingAgents;
 class IntRect;
@@ -99,7 +102,7 @@ private:
 };
 
 class InspectorTimelineAgent
-    : public InspectorBaseAgent<InspectorTimelineAgent>,
+    : public InspectorBaseAgent,
       public ScriptGCEventListener,
       public InspectorBackendDispatcher::TimelineCommandHandler,
       public PlatformInstrumentationClient {
@@ -107,12 +110,9 @@ class InspectorTimelineAgent
 public:
     enum InspectorType { PageInspector, WorkerInspector };
 
-    static PassOwnPtr<InspectorTimelineAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorMemoryAgent* memoryAgent, InspectorDOMAgent* domAgent, InspectorCompositeState* state, InspectorType type, InspectorClient* client)
-    {
-        return adoptPtr(new InspectorTimelineAgent(instrumentingAgents, pageAgent, memoryAgent, domAgent, state, type, client));
-    }
+    static PassRefPtr<InspectorTimelineAgent> create(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>, PassRefPtr<InspectorMemoryAgent>, PassRefPtr<InspectorDOMAgent>, InspectorType, InspectorClient*);
 
-    ~InspectorTimelineAgent();
+    virtual ~InspectorTimelineAgent();
 
     virtual void setFrontend(InspectorFrontend*);
     virtual void clearFrontend();
@@ -225,7 +225,7 @@ private:
         size_t usedHeapSizeAtStart;
     };
         
-    InspectorTimelineAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorMemoryAgent*, InspectorDOMAgent*, InspectorCompositeState*, InspectorType, InspectorClient*);
+    InspectorTimelineAgent(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>, PassRefPtr<InspectorMemoryAgent>, PassRefPtr<InspectorDOMAgent>, InspectorType, InspectorClient*);
 
     void didFinishLoadingResource(unsigned long, bool didFail, double finishTime, Frame*);
 
@@ -255,9 +255,9 @@ private:
     double timestamp();
     Page* page();
 
-    InspectorPageAgent* m_pageAgent;
-    InspectorMemoryAgent* m_memoryAgent;
-    InspectorDOMAgent* m_domAgent;
+    RefPtr<InspectorPageAgent> m_pageAgent;
+    RefPtr<InspectorMemoryAgent> m_memoryAgent;
+    RefPtr<InspectorDOMAgent> m_domAgent;
     TimelineTimeConverter m_timeConverter;
 
     InspectorFrontend::Timeline* m_frontend;
@@ -287,6 +287,18 @@ private:
     unsigned m_styleRecalcElementCounter;
 };
 
+class InspectorTimelineFactory : public InspectorBaseFactory<InspectorTimelineFactory, InspectorTimelineAgent> {
+public:
+
+    static PassOwnPtr<InspectorTimelineFactory> create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* compositeState, InspectorPageFactory* pageFactory, InspectorMemoryFactory* memoryFactory, InspectorDOMFactory* domFactory, InspectorTimelineAgent::InspectorType type, InspectorClient* client)
+    {
+        return adoptPtr(new InspectorTimelineFactory(instrumentingAgents, compositeState, pageFactory, memoryFactory, domFactory, type, client));
+    }
+
+protected:
+    InspectorTimelineFactory(InstrumentingAgents*, InspectorCompositeState*, InspectorPageFactory*, InspectorMemoryFactory*, InspectorDOMFactory*, InspectorTimelineAgent::InspectorType, InspectorClient*);
+};
+
 } // namespace WebCore
 
 #endif // !defined(InspectorTimelineAgent_h)