DevTools: hide page overlay layers in LayerTreeAgent

Source/core/inspector/InspectorController.h

 /*
  * Copyright (C) 2011 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
@@ skipping 25 matching lines @@
 #include "wtf/HashMap.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class DOMWrapperWorld;
 class Frame;
 class GraphicsContext;
+class GraphicsLayer;
 class InjectedScriptManager;
 class InspectorBackendDispatcher;
 class InspectorAgent;
 class InspectorClient;
 class InspectorDOMAgent;
 class InspectorFrontend;
 class InspectorFrontendChannel;
 class InspectorFrontendClient;
+class InspectorLayerTreeAgent;
 class InspectorPageAgent;
 class InspectorTimelineAgent;
 class InspectorOverlay;
 class InspectorState;
 class InstrumentingAgents;
 class IntPoint;
 class IntSize;
 class Page;
 class PlatformGestureEvent;
 class PlatformKeyboardEvent;
@@ skipping 59 matching lines @@
     void didCommitLoadForMainFrame();
     void didBeginFrame(int frameId);
     void didCancelFrame();
     void willComposite();
     void didComposite();
 
     void processGPUEvent(double timestamp, int phase, bool foreign, size_t usedGPUMemoryBytes);
 
     void scriptsEnabled(bool);
 
+    void willAddPageOverlay(const GraphicsLayer*);
+    void didRemovePageOverlay(const GraphicsLayer*);
 private:
     InspectorController(Page*, InspectorClient*);
 
     void initializeDeferredAgents();
 
     friend InstrumentingAgents* instrumentationForPage(Page*);
 
     RefPtr<InstrumentingAgents> m_instrumentingAgents;
     OwnPtr<InjectedScriptManager> m_injectedScriptManager;
     OwnPtr<InspectorCompositeState> m_state;
     OwnPtr<InspectorOverlay> m_overlay;
 
     InspectorDOMAgent* m_domAgent;
     InspectorPageAgent* m_pageAgent;
     InspectorTimelineAgent* m_timelineAgent;
+    InspectorLayerTreeAgent* m_layerTreeAgent;
 
     RefPtr<InspectorBackendDispatcher> m_inspectorBackendDispatcher;
     OwnPtr<InspectorFrontendClient> m_inspectorFrontendClient;
     OwnPtr<InspectorFrontend> m_inspectorFrontend;
     Page* m_page;
     InspectorClient* m_inspectorClient;
     InspectorAgentRegistry m_agents;
     Vector<InspectorAgent*> m_moduleAgents;
     bool m_isUnderTest;
     bool m_deferredAgentsInitialized;
 };
 
 }
 
 
 #endif // !defined(InspectorController_h)