[inspector] Create InjectedScript per session in each context

src/inspector/injected-script.h

 /*
  * Copyright (C) 2012 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 36 matching lines @@
 class RemoteObjectId;
 class V8FunctionCall;
 class V8InspectorImpl;
 class V8InspectorSessionImpl;
 
 using protocol::Maybe;
 using protocol::Response;
 
 class InjectedScript final {
  public:
-  static std::unique_ptr<InjectedScript> create(InspectedContext*);
+  static std::unique_ptr<InjectedScript> create(InspectedContext*,
+                                                int sessionId);
   ~InjectedScript();
   static InjectedScript* fromInjectedScriptHost(v8::Isolate* isolate,
                                                 v8::Local<v8::Object>);
 
   InspectedContext* context() const { return m_context; }
 
   Response getProperties(
       v8::Local<v8::Object>, const String16& groupName, bool ownProperties,
       bool accessorPropertiesOnly, bool generatePreview,
       std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>*
@@ skipping 106 matching lines @@
 
    private:
     Response findInjectedScript(V8InspectorSessionImpl*) override;
     String16 m_remoteCallFrameId;
     size_t m_frameOrdinal;
 
     DISALLOW_COPY_AND_ASSIGN(CallFrameScope);
   };
 
  private:
-  InjectedScript(InspectedContext*, v8::Local<v8::Object>);
+  InjectedScript(InspectedContext*, v8::Local<v8::Object>, int sessionId);
   v8::Local<v8::Value> v8Value() const;
   Response wrapValue(v8::Local<v8::Value>, const String16& groupName,
                      bool forceValueType, bool generatePreview,
                      v8::Local<v8::Value>* result) const;
   v8::Local<v8::Object> commandLineAPI();
   void unbindObject(int id);
 
   InspectedContext* m_context;
   v8::Global<v8::Value> m_value;
+  int m_sessionId;
   v8::Global<v8::Value> m_lastEvaluationResult;
   v8::Global<v8::Object> m_commandLineAPI;
   int m_lastBoundObjectId = 1;
   std::unordered_map<int, v8::Global<v8::Value>> m_idToWrappedObject;
   std::unordered_map<int, String16> m_idToObjectGroupName;
   std::unordered_map<String16, std::vector<int>> m_nameToObjectGroup;
 
   DISALLOW_COPY_AND_ASSIGN(InjectedScript);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_INJECTEDSCRIPT_H_