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

third_party/WebKit/Source/core/dom/ModuleScript.h

Index: third_party/WebKit/Source/core/dom/ModuleScript.h
diff --git a/third_party/WebKit/Source/core/dom/ModuleScript.h b/third_party/WebKit/Source/core/dom/ModuleScript.h
index 5efe745b3db767df8531fd460c6ba0047e8e33c9..4e94f34c3560416a05ebe6bfdd65401ecf64b523 100644
--- a/third_party/WebKit/Source/core/dom/ModuleScript.h
+++ b/third_party/WebKit/Source/core/dom/ModuleScript.h
@@ -6,6 +6,7 @@
 #define ModuleScript_h
 
 #include "bindings/core/v8/ScriptModule.h"
+#include "bindings/core/v8/ScriptValue.h"
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/loader/fetch/ResourceLoaderOptions.h"
@@ -41,16 +42,19 @@ class CORE_EXPORT ModuleScript final
   void clearRecord() { m_record = ScriptModule(); }
   const KURL& baseURL() const { return m_baseURL; }
 
+  ModuleInstantiationState instantiationState() const {
+    return m_instantiationState;
+  }
+
+  void setInstantiationSuccess();
+  void setInstantiationError(ScriptValue);
+
   ParserDisposition parserState() const { return m_parserState; }
   WebURLRequest::FetchCredentialsMode credentialsMode() const {
     return m_credentialsMode;
   }
   const String& nonce() const { return m_nonce; }
 
-  ModuleInstantiationState instantiationState() const {
-    return m_instantiationState;
-  }
-
   DECLARE_TRACE();
 
  private:
@@ -81,7 +85,7 @@ class CORE_EXPORT ModuleScript final
       ModuleInstantiationState::Uninstantiated;
 
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-instantiation-error
-  // TODO(kouhei): Add a corresponding member.
+  ScriptValue m_instantiationError;
 
   // https://html.spec.whatwg.org/multipage/webappapis.html#concept-module-script-nonce
   const String m_nonce;