[inspector] Create InjectedScript per session in each context

src/inspector/v8-console.h

Index: src/inspector/v8-console.h
diff --git a/src/inspector/v8-console.h b/src/inspector/v8-console.h
index e31133c4e1653f39d5a5680fce02d21bdf0e93fb..52318e0e29911f26dc0df3429620f1b0db6f55c4 100644
--- a/src/inspector/v8-console.h
+++ b/src/inspector/v8-console.h
@@ -19,7 +19,8 @@ class V8InspectorImpl;
 // https://console.spec.whatwg.org/#console-interface
 class V8Console : public v8::debug::ConsoleDelegate {
  public:
-  v8::Local<v8::Object> createCommandLineAPI(v8::Local<v8::Context> context);
+  v8::Local<v8::Object> createCommandLineAPI(v8::Local<v8::Context> context,
+                                             int sessionId);
   void installMemoryGetter(v8::Local<v8::Context> context,
                            v8::Local<v8::Object> console);
 
@@ -79,12 +80,20 @@ class V8Console : public v8::debug::ConsoleDelegate {
         static_cast<V8Console*>(info.Data().As<v8::External>()->Value());
     (console->*func)(info);
   }
+  using CommandLineAPIData = std::pair<V8Console*, int>;
+  template <void (V8Console::*func)(const v8::FunctionCallbackInfo<v8::Value>&,
+                                    int)>
+  static void call(const v8::FunctionCallbackInfo<v8::Value>& info) {
+    CommandLineAPIData* data = static_cast<CommandLineAPIData*>(
+        info.Data().As<v8::External>()->Value());
+    (data->first->*func)(info, data->second);
+  }
   template <void (V8Console::*func)(const v8::debug::ConsoleCallArguments&)>
   static void call(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    V8Console* console =
-        static_cast<V8Console*>(info.Data().As<v8::External>()->Value());
+    CommandLineAPIData* data = static_cast<CommandLineAPIData*>(
+        info.Data().As<v8::External>()->Value());
     v8::debug::ConsoleCallArguments args(info);
-    (console->*func)(args);
+    (data->first->*func)(args);
   }
 
   // TODO(foolip): There is no spec for the Memory Info API, see blink-dev:
@@ -93,31 +102,43 @@ class V8Console : public v8::debug::ConsoleDelegate {
   void memorySetterCallback(const v8::FunctionCallbackInfo<v8::Value>&);
 
   // CommandLineAPI
-  void keysCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void valuesCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void debugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void undebugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void monitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void unmonitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void lastEvaluationResultCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void inspectCallback(const v8::FunctionCallbackInfo<v8::Value>&);
-  void copyCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+  void keysCallback(const v8::FunctionCallbackInfo<v8::Value>&, int sessionId);
+  void valuesCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                      int sessionId);
+  void debugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                             int sessionId);
+  void undebugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                               int sessionId);
+  void monitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                               int sessionId);
+  void unmonitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                                 int sessionId);
+  void lastEvaluationResultCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                                    int sessionId);
+  void inspectCallback(const v8::FunctionCallbackInfo<v8::Value>&,
+                       int sessionId);
+  void copyCallback(const v8::FunctionCallbackInfo<v8::Value>&, int sessionId);
   void inspectedObject(const v8::FunctionCallbackInfo<v8::Value>&,
-                       unsigned num);
-  void inspectedObject0(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    inspectedObject(info, 0);
+                       int sessionId, unsigned num);
+  void inspectedObject0(const v8::FunctionCallbackInfo<v8::Value>& info,
+                        int sessionId) {
+    inspectedObject(info, sessionId, 0);
   }
-  void inspectedObject1(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    inspectedObject(info, 1);
+  void inspectedObject1(const v8::FunctionCallbackInfo<v8::Value>& info,
+                        int sessionId) {
+    inspectedObject(info, sessionId, 1);
   }
-  void inspectedObject2(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    inspectedObject(info, 2);
+  void inspectedObject2(const v8::FunctionCallbackInfo<v8::Value>& info,
+                        int sessionId) {
+    inspectedObject(info, sessionId, 2);
   }
-  void inspectedObject3(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    inspectedObject(info, 3);
+  void inspectedObject3(const v8::FunctionCallbackInfo<v8::Value>& info,
+                        int sessionId) {
+    inspectedObject(info, sessionId, 3);
   }
-  void inspectedObject4(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    inspectedObject(info, 4);
+  void inspectedObject4(const v8::FunctionCallbackInfo<v8::Value>& info,
+                        int sessionId) {
+    inspectedObject(info, sessionId, 4);
   }
 
   V8InspectorImpl* m_inspector;