[ES6 modules] Introduce Modulator "module map settings object"

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

Index: third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp b/third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp
index ae873c5690e21dddfc68d97710c5a4de9e01ecd7..bf6826b21d446ee7f3d0d614e9d2b869907ade1b 100644
--- a/third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp
@@ -41,6 +41,7 @@
 #include "bindings/core/v8/V8Initializer.h"
 #include "bindings/core/v8/V8PrivateProperty.h"
 #include "bindings/core/v8/V8Window.h"
+#include "core/dom/Modulator.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/DocumentNameCollection.h"
@@ -248,6 +249,7 @@ void LocalWindowProxy::updateDocument() {
     return;
 
   updateActivityLogger();
+  m_scriptState->perContextData()->clearModulator();

[haraken, 2017/01/18 06:55:55]

Why do you want to clear a modulator here?

[kouhei (in TOK), 2017/01/18 07:07:10]

Chatted offline. We shouldn't clear a modulator here.

   updateDocumentProperty();
   updateSecurityOrigin(frame()->document()->getSecurityOrigin());
 }