[DevTools] Move CommandLineAPI.getEventListeners to native

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 348 matching lines @@
         if (!remoteObject)
             return;
         *result = std::move(remoteObject);
         if (exceptionDetails)
             *exceptionDetails = createExceptionDetails(tryCatch.Message());
         if (wasThrown)
             *wasThrown = true;
     }
 }
 
-v8::MaybeLocal<v8::Object> InjectedScript::commandLineAPI(ErrorString* errorString)
+v8::Local<v8::Object> InjectedScript::commandLineAPI()
 {
-    v8::Isolate* isolate = m_context->isolate();
-    if (m_commandLineAPI.IsEmpty()) {
-        V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "installCommandLineAPI");
-        function.appendArgument(V8Console::createCommandLineAPI(m_context));
-        bool hadException = false;
-        v8::Local<v8::Value> extension = function.call(hadException, false);
-        if (hasInternalError(errorString, hadException || extension.IsEmpty() || !extension->IsObject()))
-            return v8::MaybeLocal<v8::Object>();
-        m_commandLineAPI.Reset(isolate, extension.As<v8::Object>());
-    }
+    if (m_commandLineAPI.IsEmpty())
+        m_commandLineAPI.Reset(m_context->isolate(), V8Console::createCommandLineAPI(m_context));
     return m_commandLineAPI.Get(m_context->isolate());
 }
 
 InjectedScript::Scope::Scope(ErrorString* errorString, V8DebuggerImpl* debugger, int contextGroupId)
     : m_errorString(errorString)
     , m_debugger(debugger)
     , m_contextGroupId(contextGroupId)
     , m_injectedScript(nullptr)
     , m_handleScope(debugger->isolate())
     , m_tryCatch(debugger->isolate())
@@ skipping 16 matching lines @@
     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());
-    v8::Local<v8::Object> extensionObject;
-    if (!m_injectedScript->commandLineAPI(m_errorString).ToLocal(&extensionObject))
-        return false;
     m_extensionPrivate = V8Debugger::scopeExtensionPrivate(m_debugger->isolate());
     v8::Local<v8::Object> global = m_context->Global();
-    if (!global->SetPrivate(m_context, m_extensionPrivate, extensionObject).FromMaybe(false)) {
+    if (!global->SetPrivate(m_context, m_extensionPrivate, m_injectedScript->commandLineAPI()).FromMaybe(false)) {
         *m_errorString = "Internal error";
         return false;
     }
     m_global = global;
     return true;
 }
 
 void InjectedScript::Scope::ignoreExceptionsAndMuteConsole()
 {
     ASSERT(!m_ignoreExceptionsAndMuteConsole);
@@ skipping 96 matching lines @@
 void InjectedScript::CallFrameScope::findInjectedScript(V8InspectorSessionImpl* session)
 {
     OwnPtr<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