DevTools: hide page overlay layers in LayerTreeAgent

Source/core/inspector/InspectorController.cpp

 /*
  * 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 56 matching lines @@
 #include "core/rendering/RenderLayer.h"
 #include "platform/PlatformMouseEvent.h"
 
 namespace WebCore {
 
 InspectorController::InspectorController(Page* page, InspectorClient* inspectorClient)
     : m_instrumentingAgents(InstrumentingAgents::create())
     , m_injectedScriptManager(InjectedScriptManager::createForPage())
     , m_state(adoptPtr(new InspectorCompositeState(inspectorClient)))
     , m_overlay(InspectorOverlay::create(page, inspectorClient))
+    , m_layerTreeAgent(0)
     , m_page(page)
     , m_inspectorClient(inspectorClient)
     , m_agents(m_instrumentingAgents.get(), m_state.get())
     , m_isUnderTest(false)
     , m_deferredAgentsInitialized(false)
 {
     InjectedScriptManager* injectedScriptManager = m_injectedScriptManager.get();
     InspectorOverlay* overlay = m_overlay.get();
 
     m_agents.append(InspectorInspectorAgent::create(m_page, injectedScriptManager));
@@ skipping 75 matching lines @@
     m_agents.append(InspectorDOMDebuggerAgent::create(m_domAgent, debuggerAgent));
 
     m_agents.append(InspectorProfilerAgent::create(injectedScriptManager, overlay));
 
     m_agents.append(InspectorHeapProfilerAgent::create(injectedScriptManager));
 
     m_agents.append(InspectorCanvasAgent::create(m_pageAgent, injectedScriptManager));
 
     m_agents.append(InspectorInputAgent::create(m_page, m_inspectorClient));
 
-    m_agents.append(InspectorLayerTreeAgent::create(m_domAgent, m_page));
+    OwnPtr<InspectorLayerTreeAgent> layerTreeAgentPtr(InspectorLayerTreeAgent::create(m_domAgent, m_page));
+    m_layerTreeAgent = layerTreeAgentPtr.get();
+    m_agents.append(layerTreeAgentPtr.release());
 }
 
 void InspectorController::inspectedPageDestroyed()
 {
     disconnectFrontend();
     m_injectedScriptManager->disconnect();
     m_inspectorClient = 0;
     m_page = 0;
 }
 
@@ skipping 279 matching lines @@
     if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
         timelineAgent->processGPUEvent(InspectorTimelineAgent::GPUEvent(timestamp, phase, foreign, usedGPUMemoryBytes));
 }
 
 void InspectorController::scriptsEnabled(bool  enabled)
 {
     if (InspectorPageAgent* pageAgent = m_instrumentingAgents->inspectorPageAgent())
         pageAgent->scriptsEnabled(enabled);
 }
 
+void InspectorController::willAddPageOverlay(const GraphicsLayer* layer)
+{
+    if (m_layerTreeAgent)
+        m_layerTreeAgent->willAddPageOverlay(layer);
+}
+
+void InspectorController::didRemovePageOverlay(const GraphicsLayer* layer)
+{
+    if (m_layerTreeAgent)
+        m_layerTreeAgent->didRemovePageOverlay(layer);
+}
+
 } // namespace WebCore