Inspector: wrapped inspector agent instances into factory-like wrappers

Source/core/inspector/InspectorDOMAgent.h

Index: Source/core/inspector/InspectorDOMAgent.h
diff --git a/Source/core/inspector/InspectorDOMAgent.h b/Source/core/inspector/InspectorDOMAgent.h
index 912fdb6b9138caba9590c6539627c4e54b5d7615..a441e103aece8e31e5ffb4d1e9d7cd80d083f628 100644
--- a/Source/core/inspector/InspectorDOMAgent.h
+++ b/Source/core/inspector/InspectorDOMAgent.h
@@ -62,6 +62,7 @@ class InspectorFrontend;
 class InspectorHistory;
 class InspectorOverlay;
 class InspectorPageAgent;
+class InspectorPageFactory;
 class HTMLElement;
 class InspectorState;
 class InstrumentingAgents;
@@ -91,7 +92,7 @@ struct EventListenerInfo {
     const EventListenerVector eventListenerVector;
 };
 
-class InspectorDOMAgent : public InspectorBaseAgent<InspectorDOMAgent>, public InspectorBackendDispatcher::DOMCommandHandler {
+class InspectorDOMAgent : public InspectorBaseAgent, public InspectorBackendDispatcher::DOMCommandHandler {
     WTF_MAKE_NONCOPYABLE(InspectorDOMAgent);
 public:
     struct DOMListener {
@@ -103,14 +104,11 @@ public:
         virtual void didModifyDOMAttr(Element*) = 0;
     };
 
-    static PassOwnPtr<InspectorDOMAgent> create(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorCompositeState* inspectorState, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay, InspectorClient* client)
-    {
-        return adoptPtr(new InspectorDOMAgent(instrumentingAgents, pageAgent, inspectorState, injectedScriptManager, overlay, client));
-    }
+    static PassRefPtr<InspectorDOMAgent> create(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>, InjectedScriptManager*, InspectorOverlay*, InspectorClient*);
 
     static String toErrorString(const ExceptionCode&);
 
-    ~InspectorDOMAgent();
+    virtual ~InspectorDOMAgent();
 
     virtual void setFrontend(InspectorFrontend*);
     virtual void clearFrontend();
@@ -206,11 +204,8 @@ public:
     Element* assertElement(ErrorString*, int nodeId);
     Document* assertDocument(ErrorString*, int nodeId);
 
-    // Methods called from other agents.
-    InspectorPageAgent* pageAgent() { return m_pageAgent; }
-
 private:
-    InspectorDOMAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorCompositeState*, InjectedScriptManager*, InspectorOverlay*, InspectorClient*);
+    InspectorDOMAgent(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>, InjectedScriptManager*, InspectorOverlay*, InspectorClient*);
 
     void setSearchingForNode(ErrorString*, bool enabled, InspectorObject* highlightConfig);
     PassOwnPtr<HighlightConfig> highlightConfigFromInspectorObject(ErrorString*, InspectorObject* highlightInspectorObject);
@@ -244,7 +239,7 @@ private:
 
     void innerHighlightQuad(PassOwnPtr<FloatQuad>, const RefPtr<InspectorObject>* color, const RefPtr<InspectorObject>* outlineColor);
 
-    InspectorPageAgent* m_pageAgent;
+    RefPtr<InspectorPageAgent> m_pageAgent;
     InjectedScriptManager* m_injectedScriptManager;
     InspectorOverlay* m_overlay;
     InspectorClient* m_client;
@@ -273,6 +268,18 @@ private:
 };
 
 
+class InspectorDOMFactory : public InspectorBaseFactory<InspectorDOMFactory, InspectorDOMAgent> {
+public:
+
+    static PassOwnPtr<InspectorDOMFactory> create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* compositeState, InspectorPageFactory* pageFactory, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay, InspectorClient* client)
+    {
+        return adoptPtr(new InspectorDOMFactory(instrumentingAgents, compositeState, pageFactory, injectedScriptManager, overlay, client));
+    }
+
+protected:
+    InspectorDOMFactory(InstrumentingAgents*, InspectorCompositeState*, InspectorPageFactory*, InjectedScriptManager*, InspectorOverlay*, InspectorClient*);
+};
+
 } // namespace WebCore
 
 #endif // !defined(InspectorDOMAgent_h)