Pipe a script's CORS status through V8 during compilation.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index eb166ab68d2e53745f8659ae1c1648785488d215..6b1815383314046ef429acc68dd43c6c7a489335 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -942,17 +942,21 @@ class ScriptOrigin {
   V8_INLINE(ScriptOrigin(
       Handle<Value> resource_name,
       Handle<Integer> resource_line_offset = Handle<Integer>(),
-      Handle<Integer> resource_column_offset = Handle<Integer>()))
+      Handle<Integer> resource_column_offset = Handle<Integer>(),
+      Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()))
       : resource_name_(resource_name),
         resource_line_offset_(resource_line_offset),
-        resource_column_offset_(resource_column_offset) { }
+        resource_column_offset_(resource_column_offset),
+        resource_is_shared_cross_origin_(resource_is_shared_cross_origin) { }
   V8_INLINE(Handle<Value> ResourceName() const);
   V8_INLINE(Handle<Integer> ResourceLineOffset() const);
   V8_INLINE(Handle<Integer> ResourceColumnOffset() const);
+  V8_INLINE(Handle<Boolean> ResourceIsSharedCrossOrigin() const);
  private:
   Handle<Value> resource_name_;
   Handle<Integer> resource_line_offset_;
   Handle<Integer> resource_column_offset_;
+  Handle<Boolean> resource_is_shared_cross_origin_;
 };
 
 
@@ -1130,6 +1134,12 @@ class V8EXPORT Message {
    */
   int GetEndColumn() const;
 
+  /**
+   * Passes on the value set by the embedder when it fed the script from which
+   * this Message was generated to V8.
+   */
+  bool IsSharedCrossOrigin() const;
+
   // TODO(1245381): Print to a string instead of on a FILE.
   static void PrintCurrentStackTrace(FILE* out);
 
@@ -5996,6 +6006,10 @@ Handle<Integer> ScriptOrigin::ResourceColumnOffset() const {
   return resource_column_offset_;
 }
 
+Handle<Boolean> ScriptOrigin::ResourceIsSharedCrossOrigin() const {
+  return resource_is_shared_cross_origin_;
+}
+
 
 Handle<Boolean> Boolean::New(bool value) {
   return value ? True() : False();