[V8] Added Script::is_opaque flag for embedders

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 7edcda864863df8f258b1f23f45c48a49cf3fe86..85c7071f75334c0f0009311c3198f6ee58418633 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -6738,17 +6738,11 @@ class Script: public Struct {
   inline CompilationState compilation_state();
   inline void set_compilation_state(CompilationState state);
 
-  // [is_embedder_debug_script]: An opaque boolean set by the embedder via
-  // ScriptOrigin, and used by the embedder to make decisions about the
-  // script's origin. V8 just passes this through. Encoded in
-  // the 'flags' field.
-  DECL_BOOLEAN_ACCESSORS(is_embedder_debug_script)
-
-  // [is_shared_cross_origin]: An opaque boolean set by the embedder via
-  // ScriptOrigin, and used by the embedder to make decisions about the
-  // script's level of privilege. V8 just passes this through. Encoded in
-  // the 'flags' field.
-  DECL_BOOLEAN_ACCESSORS(is_shared_cross_origin)
+  // [origin_options]: optional attributes set by the embedder via ScriptOrigin,
+  // and used by the embedder to make decisions about the script. V8 just passes
+  // this through. Encoded in the 'flags' field.
+  inline ScriptOriginOptions origin_options();

[Yang, 2015/05/18 11:21:25]

Please change this to v8::ScriptOriginOptions to be explicit about the
namespace.

[horo, 2015/05/18 13:19:53]

Done.

+  inline void set_origin_options(ScriptOriginOptions origin_options);
 
   DECLARE_CAST(Script)
 
@@ -6800,8 +6794,10 @@ class Script: public Struct {
   // Bit positions in the flags field.
   static const int kCompilationTypeBit = 0;
   static const int kCompilationStateBit = 1;
-  static const int kIsEmbedderDebugScriptBit = 2;
-  static const int kIsSharedCrossOriginBit = 3;
+  static const int kOriginOptionsShift = 2;
+  static const int kOriginOptionsSize = 3;
+  static const int kOriginOptionsMask = ((1 << kOriginOptionsSize) - 1)
+                                        << kOriginOptionsShift;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Script);
 };
@@ -10548,7 +10544,7 @@ class AccessorInfo: public Struct {
   // Bit positions in flag.
   static const int kAllCanReadBit = 0;
   static const int kAllCanWriteBit = 1;
-  class AttributesField: public BitField<PropertyAttributes, 2, 3> {};
+  class AttributesField : public BitField<PropertyAttributes, 2, 3> {};
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessorInfo);
 };