[WIP Prototype] ES6 https://html.spec.whatwg.org/#fetch-a-single-module-script implementation

third_party/WebKit/Source/bindings/core/v8/V8PerContextData.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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/V8PerContextData.h"
 
 #include "bindings/core/v8/ConditionalFeatures.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
+#include "core/dom/Modulator.h"
 #include "platform/InstanceCounters.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/StringExtras.h"
 #include <memory>
 #include <stdlib.h>
 
 namespace blink {
 
 V8PerContextData::V8PerContextData(v8::Local<v8::Context> context)
     : m_isolate(context->GetIsolate()),
       m_wrapperBoilerplates(m_isolate),
       m_constructorMap(m_isolate),
       m_contextHolder(WTF::makeUnique<gin::ContextHolder>(m_isolate)),
       m_context(m_isolate, context),
-      m_activityLogger(0) {
+      m_activityLogger(nullptr) {
   m_contextHolder->SetContext(context);
 
   v8::Context::Scope contextScope(context);
   ASSERT(m_errorPrototype.isEmpty());
   v8::Local<v8::Value> objectValue =
       context->Global()
           ->Get(context, v8AtomicString(m_isolate, "Error"))
           .ToLocalChecked();
   v8::Local<v8::Value> prototypeValue =
       objectValue.As<v8::Object>()
@@ skipping 105 matching lines @@
       !prototypeValue->IsObject())
     return v8::Local<v8::Object>();
   return prototypeValue.As<v8::Object>();
 }
 
 void V8PerContextData::addCustomElementBinding(
     std::unique_ptr<V0CustomElementBinding> binding) {
   m_customElementBindings.push_back(std::move(binding));
 }
 
+void V8PerContextData::setModulator(Modulator* modulator) {
+  m_modulator = modulator;

[dominicc (has gone to gerrit), 2017/01/11 03:23:47]

DCHECK(!m_modulator); ?

[kouhei (in TOK), 2017/01/17 05:26:13]

Done.

+}
+
 }  // namespace blink