[inspector] Support multiple sessions per context group

src/inspector/injected-script.cc

 /*
  * 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 410 matching lines @@
       m_handleScope(m_inspector->isolate()),
       m_tryCatch(m_inspector->isolate()),
       m_ignoreExceptionsAndMuteConsole(false),
       m_previousPauseOnExceptionsState(v8::debug::NoBreakOnException),
       m_userGesture(false),
       m_contextGroupId(session->contextGroupId()),
       m_sessionId(session->sessionId()) {}
 
 Response InjectedScript::Scope::initialize() {
   cleanup();
-  V8InspectorSessionImpl* session = m_inspector->sessionById(m_sessionId);
+  V8InspectorSessionImpl* session =
+      m_inspector->sessionById(m_contextGroupId, m_sessionId);
   if (!session) return Response::InternalError();
   Response response = findInjectedScript(session);
   if (!response.isSuccess()) return response;
   m_context = m_injectedScript->context()->context();
   m_context->Enter();
   return Response::OK();
 }
 
 void InjectedScript::Scope::installCommandLineAPI() {
   DCHECK(m_injectedScript && !m_context.IsEmpty() &&
@@ skipping 87 matching lines @@
 Response InjectedScript::CallFrameScope::findInjectedScript(
     V8InspectorSessionImpl* session) {
   std::unique_ptr<RemoteCallFrameId> remoteId;
   Response response = RemoteCallFrameId::parse(m_remoteCallFrameId, &remoteId);
   if (!response.isSuccess()) return response;
   m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
   return session->findInjectedScript(remoteId.get(), m_injectedScript);
 }
 
 }  // namespace v8_inspector