[DevTools] Add missing MicrotasksScope to debugger.

third_party/WebKit/Source/platform/v8_inspector/V8DebuggerImpl.cpp

 /*
  * Copyright (c) 2010-2011 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 42 matching lines @@
 {
     return value ? v8::True(isolate) : v8::False(isolate);
 }
 
 }
 
 static bool inLiveEditScope = false;
 
 v8::MaybeLocal<v8::Value> V8DebuggerImpl::callDebuggerMethod(const char* functionName, int argc, v8::Local<v8::Value> argv[])
 {
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::Local<v8::Object> debuggerScript = m_debuggerScript.Get(m_isolate);
     v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8InternalizedString(functionName)));
     ASSERT(m_isolate->InContext());
     return function->Call(m_isolate->GetCurrentContext(), debuggerScript, argc, argv);
 }
 
 PassOwnPtr<V8Debugger> V8Debugger::create(v8::Isolate* isolate, V8DebuggerClient* client)
 {
     return adoptPtr(new V8DebuggerImpl(isolate, client));
 }
@@ skipping 135 matching lines @@
 }
 
 void V8DebuggerImpl::getCompiledScripts(int contextGroupId, protocol::Vector<V8DebuggerParsedScript>& result)
 {
     v8::HandleScope scope(m_isolate);
     v8::Local<v8::Object> debuggerScript = m_debuggerScript.Get(m_isolate);
     ASSERT(!debuggerScript->IsUndefined());
     v8::Local<v8::Function> getScriptsFunction = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8InternalizedString("getScripts")));
     v8::Local<v8::Value> argv[] = { v8::Integer::New(m_isolate, contextGroupId) };
     v8::Local<v8::Value> value;
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     if (!getScriptsFunction->Call(debuggerContext(), debuggerScript, WTF_ARRAY_LENGTH(argv), argv).ToLocal(&value))
         return;
     ASSERT(value->IsArray());
     v8::Local<v8::Array> scriptsArray = v8::Local<v8::Array>::Cast(value);
     result.resize(scriptsArray->Length());
     for (unsigned i = 0; i < scriptsArray->Length(); ++i)
         result[i] = createParsedScript(v8::Local<v8::Object>::Cast(scriptsArray->Get(v8::Integer::New(m_isolate, i))), true);
 }
 
 String16 V8DebuggerImpl::setBreakpoint(const String16& sourceID, const ScriptBreakpoint& scriptBreakpoint, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation)
@@ skipping 374 matching lines @@
 void V8DebuggerImpl::v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails)
 {
     V8DebuggerImpl* thisPtr = toV8DebuggerImpl(eventDetails.GetCallbackData());
     thisPtr->handleV8DebugEvent(eventDetails);
 }
 
 v8::Local<v8::Value> V8DebuggerImpl::callInternalGetterFunction(v8::Local<v8::Object> object, const char* functionName)
 {
     v8::Local<v8::Value> getterValue = object->Get(v8InternalizedString(functionName));
     ASSERT(!getterValue.IsEmpty() && getterValue->IsFunction());
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     return v8::Local<v8::Function>::Cast(getterValue)->Call(m_isolate->GetCurrentContext(), object, 0, 0).ToLocalChecked();
 }
 
 void V8DebuggerImpl::handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails)
 {
     if (!enabled())
         return;
     v8::DebugEvent event = eventDetails.GetEvent();
     if (event != v8::AsyncTaskEvent && event != v8::Break && event != v8::Exception && event != v8::AfterCompile && event != v8::BeforeCompile && event != v8::CompileError && event != v8::PromiseEvent)
         return;
@@ skipping 260 matching lines @@
 }
 
 v8::Local<v8::Context> V8DebuggerImpl::regexContext()
 {
     if (m_regexContext.IsEmpty())
         m_regexContext.Reset(m_isolate, v8::Context::New(m_isolate));
     return m_regexContext.Get(m_isolate);
 }
 
 } // namespace blink