DevTools: use per-LocalFrame instrumenting agents instead of per-Page ones.

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 65 matching lines @@
 InspectorController::InspectorController(Page* page, InspectorClient* inspectorClient)
     : m_instrumentingAgents(InstrumentingAgents::create())
     , m_injectedScriptManager(InjectedScriptManager::createForPage())
     , m_state(adoptPtrWillBeNoop(new InspectorCompositeState(inspectorClient)))
     , m_overlay(InspectorOverlay::create(page, inspectorClient))
     , m_cssAgent(nullptr)
     , m_resourceAgent(nullptr)
     , m_layerTreeAgent(nullptr)
     , m_animationAgent(nullptr)
     , m_inspectorFrontendClient(nullptr)
-    , 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));
+    m_agents.append(InspectorInspectorAgent::create(this, injectedScriptManager));
 
-    OwnPtrWillBeRawPtr<InspectorPageAgent> pageAgentPtr(InspectorPageAgent::create(m_page, injectedScriptManager, inspectorClient, overlay));
+    OwnPtrWillBeRawPtr<InspectorPageAgent> pageAgentPtr(InspectorPageAgent::create(page, injectedScriptManager, inspectorClient, overlay));
     m_pageAgent = pageAgentPtr.get();
     m_agents.append(pageAgentPtr.release());
 
     OwnPtrWillBeRawPtr<InspectorDOMAgent> domAgentPtr(InspectorDOMAgent::create(m_pageAgent, injectedScriptManager, overlay));
     m_domAgent = domAgentPtr.get();
     m_agents.append(domAgentPtr.release());
 
-    OwnPtrWillBeRawPtr<InspectorLayerTreeAgent> layerTreeAgentPtr(InspectorLayerTreeAgent::create(m_page));
+    OwnPtrWillBeRawPtr<InspectorLayerTreeAgent> layerTreeAgentPtr(InspectorLayerTreeAgent::create(m_pageAgent));
     m_layerTreeAgent = layerTreeAgentPtr.get();
     m_agents.append(layerTreeAgentPtr.release());
 
     OwnPtrWillBeRawPtr<InspectorTimelineAgent> timelineAgentPtr(InspectorTimelineAgent::create(m_pageAgent, m_layerTreeAgent,
         overlay, InspectorTimelineAgent::PageInspector, inspectorClient));
     m_timelineAgent = timelineAgentPtr.get();
     m_agents.append(timelineAgentPtr.release());
 
     PageScriptDebugServer* pageScriptDebugServer = &PageScriptDebugServer::shared();
 
-    m_agents.append(PageRuntimeAgent::create(injectedScriptManager, inspectorClient, pageScriptDebugServer, m_page, m_pageAgent));
+    m_agents.append(PageRuntimeAgent::create(injectedScriptManager, inspectorClient, pageScriptDebugServer, m_pageAgent));
 
-    OwnPtrWillBeRawPtr<PageConsoleAgent> pageConsoleAgentPtr = PageConsoleAgent::create(injectedScriptManager, m_domAgent, m_page);
+    OwnPtrWillBeRawPtr<PageConsoleAgent> pageConsoleAgentPtr = PageConsoleAgent::create(injectedScriptManager, m_domAgent, m_pageAgent);
     OwnPtrWillBeRawPtr<InspectorWorkerAgent> workerAgentPtr = InspectorWorkerAgent::create(pageConsoleAgentPtr.get());
 
-    OwnPtrWillBeRawPtr<InspectorTracingAgent> tracingAgentPtr = InspectorTracingAgent::create(inspectorClient, workerAgentPtr.get(), page);
+    OwnPtrWillBeRawPtr<InspectorTracingAgent> tracingAgentPtr = InspectorTracingAgent::create(inspectorClient, workerAgentPtr.get(), m_pageAgent);
     m_tracingAgent = tracingAgentPtr.get();
     m_agents.append(tracingAgentPtr.release());
 
     m_agents.append(workerAgentPtr.release());
     m_agents.append(pageConsoleAgentPtr.release());
 
     ASSERT_ARG(inspectorClient, inspectorClient);
     m_injectedScriptManager->injectedScriptHost()->init(m_instrumentingAgents.get(), pageScriptDebugServer);
 }
 
@@ skipping 10 matching lines @@
     visitor->trace(m_asyncCallTracker);
     visitor->trace(m_domAgent);
     visitor->trace(m_animationAgent);
     visitor->trace(m_pageAgent);
     visitor->trace(m_timelineAgent);
     visitor->trace(m_cssAgent);
     visitor->trace(m_resourceAgent);
     visitor->trace(m_layerTreeAgent);
     visitor->trace(m_tracingAgent);
     visitor->trace(m_inspectorBackendDispatcher);
-    visitor->trace(m_page);
     visitor->trace(m_agents);
 }
 
 PassOwnPtrWillBeRawPtr<InspectorController> InspectorController::create(Page* page, InspectorClient* client)
 {
     return adoptPtrWillBeNoop(new InspectorController(page, client));
 }
 
 void InspectorController::setTextAutosizingEnabled(bool enabled)
 {
@@ skipping 45 matching lines @@
     m_asyncCallTracker = adoptPtrWillBeNoop(new AsyncCallTracker(debuggerAgent, m_instrumentingAgents.get()));
 
     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(InspectorInputAgent::create(m_pageAgent, m_inspectorClient));
 }
 
 void InspectorController::willBeDestroyed()
 {
 #if ENABLE(ASSERT)
-    ASSERT(m_page->mainFrame());
-    if (m_page->mainFrame()->isLocalFrame())
-        ASSERT(m_page->deprecatedLocalMainFrame()->view());
+    ASSERT(m_pageAgent->mainFrame());
+    if (m_pageAgent->mainFrame()->isMainFrame())
+        ASSERT(m_pageAgent->mainFrame()->view());
 #endif
 
     disconnectFrontend();
     m_injectedScriptManager->disconnect();
     m_inspectorClient = 0;
-    m_page = nullptr;
     m_instrumentingAgents->reset();
     m_agents.discardAgents();
     if (m_inspectorFrontendClient)
         m_inspectorFrontendClient->dispose();
 }
 
 void InspectorController::registerModuleAgent(PassOwnPtrWillBeRawPtr<InspectorAgent> agent)
 {
     m_agents.append(agent);
 }
 
 void InspectorController::setInspectorFrontendClient(InspectorFrontendClient* inspectorFrontendClient)
 {
     m_inspectorFrontendClient = inspectorFrontendClient;
 }
 
 void InspectorController::didClearDocumentOfWindowObject(LocalFrame* frame)
 {
     // If the page is supposed to serve as InspectorFrontend notify inspector frontend
     // client that it's cleared so that the client can expose inspector bindings.
-    if (m_inspectorFrontendClient && frame == m_page->mainFrame())
+    if (m_inspectorFrontendClient && frame == m_pageAgent->mainFrame())
         m_inspectorFrontendClient->windowObjectCleared();
 }
 
 void InspectorController::connectFrontend(const String& hostId, InspectorFrontendChannel* frontendChannel)
 {
     ASSERT(frontendChannel);
     m_hostId = hostId;
 
     initializeDeferredAgents();
     m_resourceAgent->setHostId(hostId);
@@ skipping 266 matching lines @@
         m_layerTreeAgent->willAddPageOverlay(layer);
 }
 
 void InspectorController::didRemovePageOverlay(const GraphicsLayer* layer)
 {
     if (m_layerTreeAgent)
         m_layerTreeAgent->didRemovePageOverlay(layer);
 }
 
 } // namespace blink