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

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bindings/core/v8/ScriptModule.h"
 
 #include "bindings/core/v8/V8Binding.h"
 
 namespace blink {
 
@@ skipping 35 matching lines @@
   v8::TryCatch tryCatch(isolate);
   tryCatch.SetVerbose(true);
   v8::Local<v8::Value> result;
   if (!v8Call(V8ScriptRunner::evaluateModule(m_module->newLocal(isolate),
                                              scriptState->context(), isolate),
               result, tryCatch)) {
     // TODO(adamk): report error
   }
 }
 
+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);
+    String name = toCoreString(v8Name);
+    ret.push_back(name);

[haraken, 2017/04/04 04:32:09]

ret.push_back(toCoreString(v8Name));

+  }
+  return ret;
+}
+
 }  // namespace blink