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

third_party/WebKit/Source/bindings/core/v8/ScriptController.h

Index: third_party/WebKit/Source/bindings/core/v8/ScriptController.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptController.h b/third_party/WebKit/Source/bindings/core/v8/ScriptController.h
index 425a2083a11376b342087b1711543274fd77beec..73367b7818c1ef21ec88533097a3ecddb5410545 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptController.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptController.h
@@ -51,6 +51,7 @@ class Element;
 class HTMLDocument;
 class KURL;
 class ScriptSourceCode;
+class ScriptModule;
 class SecurityOrigin;
 class WindowProxy;
 class Widget;
@@ -113,6 +114,9 @@ class CORE_EXPORT ScriptController final
   // Returns true if argument is a JavaScript URL.
   bool executeScriptIfJavaScriptURL(const KURL&, Element*);
 
+  // TODO(kouhei): I think script should be a ScriptSourceCode
+  ScriptModule compileModule(const String& script, const String& urlStr);
+
   // Returns true if the current world is isolated, and has its own Content
   // Security Policy. In this case, the policy of the main world should be
   // ignored when evaluating resources injected into the DOM.