[DevTools] filter any messages from previous session in DevToolsAgentHostImpl

third_party/WebKit/Source/web/WebDevToolsAgentImpl.h

 /*
  * Copyright (C) 2010 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 67 matching lines @@
 public:
     static PassOwnPtrWillBeRawPtr<WebDevToolsAgentImpl> create(WebLocalFrameImpl*, WebDevToolsAgentClient*);
     ~WebDevToolsAgentImpl() override;
     void dispose();
     DECLARE_VIRTUAL_TRACE();
 
     void willBeDestroyed();
     WebDevToolsAgentClient* client() { return m_client; }
     InspectorOverlay* overlay() const;
     void flushPendingProtocolNotifications();
-    void dispatchMessageFromFrontend(const String& message);
+    void dispatchMessageFromFrontend(int sessionId, const String& message);
     void registerAgent(PassOwnPtrWillBeRawPtr<InspectorAgent>);
     static void webViewImplClosed(WebViewImpl*);
     static void webFrameWidgetImplClosed(WebFrameWidgetImpl*);
 
     // Instrumentation from web/ layer.
     void didCommitLoadForLocalFrame(LocalFrame*);
     bool screencastEnabled();
     void willAddPageOverlay(const GraphicsLayer*);
     void didRemovePageOverlay(const GraphicsLayer*);
     void layerTreeViewChanged(WebLayerTreeView*);
 
     // WebDevToolsAgent implementation.
-    void attach(const WebString& hostId) override;
-    void reattach(const WebString& hostId, const WebString& savedState) override;
+    void attach(const WebString& hostId, int sessionId) override;
+    void reattach(const WebString& hostId, int sessionId, const WebString& savedState) override;
     void detach() override;
     void continueProgram() override;
-    void dispatchOnInspectorBackend(const WebString& message) override;
+    void dispatchOnInspectorBackend(int sessionId, const WebString& message) override;
     void inspectElementAt(const WebPoint&) override;
     void evaluateInWebInspector(long callId, const WebString& script) override;
     WebString evaluateInWebInspectorOverlay(const WebString& script) override;
 
 private:
     WebDevToolsAgentImpl(WebLocalFrameImpl*, WebDevToolsAgentClient*, PassOwnPtrWillBeRawPtr<InspectorOverlay>);
 
     // InspectorStateClient implementation.
     void updateInspectorStateCookie(const WTF::String&) override;
 
     // InspectorTracingAgent::Client implementation.
     void enableTracing(const WTF::String& categoryFilter) override;
     void disableTracing() override;
 
     // InspectorRuntimeAgent::Client implementation.
     void resumeStartup() override;
 
     // InspectorFrontendChannel implementation.
-    void sendProtocolResponse(int callId, PassRefPtr<JSONObject> message) override;
+    void sendProtocolResponse(int sessionId, int callId, PassRefPtr<JSONObject> message) override;
     void sendProtocolNotification(PassRefPtr<JSONObject> message) override;
     void flush() override;
 
     // WebThread::TaskObserver implementation.
     void willProcessTask() override;
     void didProcessTask() override;
 
     void initializeDeferredAgents();
 
     WebDevToolsAgentClient* m_client;
@@ skipping 17 matching lines @@
     RawPtrWillBeMember<InspectorLayerTreeAgent> m_layerTreeAgent;
     RawPtrWillBeMember<InspectorTracingAgent> m_tracingAgent;
     RawPtrWillBeMember<PageRuntimeAgent> m_pageRuntimeAgent;
     RawPtrWillBeMember<PageConsoleAgent> m_pageConsoleAgent;
 
     RefPtrWillBeMember<InspectorBackendDispatcher> m_inspectorBackendDispatcher;
     OwnPtr<InspectorFrontend> m_inspectorFrontend;
     InspectorAgentRegistry m_agents;
     bool m_deferredAgentsInitialized;
 
-    typedef Vector<RefPtr<JSONObject>> NotificationQueue;
+    typedef Vector<std::pair<int, RefPtr<JSONObject>>> NotificationQueue;
     NotificationQueue m_notificationQueue;
+    int m_sessionId;
     String m_stateCookie;
 
     friend class DebuggerTask;
 };
 
 } // namespace blink
 
 #endif