[ES6 modules] Introduce ScriptModule::moduleRequests to access record.[[RequestedModules]]

third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp
index e31f8543edef4422fc650afabce14bb90ae91034..af36c3de58677f35ce528c4b78a050673fd9b618 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptModule.cpp
@@ -62,6 +62,23 @@ void ScriptModule::evaluate(ScriptState* scriptState) {
   }
 }
 
+Vector<String> ScriptModule::moduleRequests(ScriptState* scriptState) {
+  if (isNull())
+    return Vector<String>();
+
+  v8::Local<v8::Module> module = m_module->newLocal(scriptState->isolate());
+
+  Vector<String> ret;
+
+  int length = module->GetModuleRequestsLength();
+  ret.reserveInitialCapacity(length);
+  for (int i = 0; i < length; ++i) {
+    v8::Local<v8::String> v8Name = module->GetModuleRequest(i);
+    ret.push_back(toCoreString(v8Name));
+  }
+  return ret;
+}
+
 v8::MaybeLocal<v8::Module> ScriptModule::resolveModuleCallback(
     v8::Local<v8::Context> context,
     v8::Local<v8::String> specifier,