[DevTools] Support CommandLineAPI in workers and Node.js

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp

 /*
  * 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 387 matching lines @@
     findInjectedScript(session);
     if (!m_injectedScript)
         return false;
     m_context = m_injectedScript->context()->context();
     m_context->Enter();
     return true;
 }
 
 bool InjectedScript::Scope::installCommandLineAPI()
 {
-    DCHECK(m_injectedScript && !m_context.IsEmpty() && m_global.IsEmpty());
-    m_extensionPrivate = V8Debugger::scopeExtensionPrivate(m_debugger->isolate());
-    v8::Local<v8::Object> global = m_context->Global();
-    if (!global->SetPrivate(m_context, m_extensionPrivate, m_injectedScript->commandLineAPI()).FromMaybe(false)) {
-        *m_errorString = "Internal error";
-        return false;
-    }
-    m_global = global;
+    DCHECK(m_injectedScript && !m_context.IsEmpty() && !m_commandLineAPIScope.get());
+    m_commandLineAPIScope.reset(new V8Console::CommandLineAPIScope(m_context, m_injectedScript->commandLineAPI(), m_context->Global()));
     return true;
 }
 
 void InjectedScript::Scope::ignoreExceptionsAndMuteConsole()
 {
     DCHECK(!m_ignoreExceptionsAndMuteConsole);
     m_ignoreExceptionsAndMuteConsole = true;
     m_debugger->client()->muteConsole();
     m_previousPauseOnExceptionsState = setPauseOnExceptionsState(V8DebuggerImpl::DontPauseOnExceptions);
 }
@@ skipping 10 matching lines @@
 
 void InjectedScript::Scope::pretendUserGesture()
 {
     DCHECK(!m_userGesture);
     m_userGesture = true;
     m_debugger->client()->beginUserGesture();
 }
 
 void InjectedScript::Scope::cleanup()
 {
-    v8::Local<v8::Object> global;
-    if (m_global.ToLocal(&global)) {
-        DCHECK(!m_context.IsEmpty());
-        global->DeletePrivate(m_context, m_extensionPrivate);
-        m_global = v8::MaybeLocal<v8::Object>();
-    }
+    m_commandLineAPIScope.reset();
     if (!m_context.IsEmpty()) {
         m_context->Exit();
         m_context.Clear();
     }
 }
 
 InjectedScript::Scope::~Scope()
 {
     if (m_ignoreExceptionsAndMuteConsole) {
         setPauseOnExceptionsState(m_previousPauseOnExceptionsState);
@@ skipping 56 matching lines @@
 void InjectedScript::CallFrameScope::findInjectedScript(V8InspectorSessionImpl* session)
 {
     std::unique_ptr<RemoteCallFrameId> remoteId = RemoteCallFrameId::parse(m_errorString, m_remoteCallFrameId);
     if (!remoteId)
         return;
     m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
     m_injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
 }
 
 } // namespace blink