add support for all can read interceptors

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index bcaf954df39f3f7548b6df2126e04e6a540bdf05..931ea0aa320570edb09b3f12df33517095cc444c 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -3915,6 +3915,9 @@ class V8_EXPORT FunctionTemplate : public Template {
 };
 
 
+enum class PropertyHandlerFlags { kNone = 0, kAllCanRead = 1 };
+
+
 struct NamedPropertyHandlerConfiguration {
   NamedPropertyHandlerConfiguration(
       /** Note: getter is required **/
@@ -3923,13 +3926,15 @@ struct NamedPropertyHandlerConfiguration {
       GenericNamedPropertyQueryCallback query = 0,
       GenericNamedPropertyDeleterCallback deleter = 0,
       GenericNamedPropertyEnumeratorCallback enumerator = 0,
-      Handle<Value> data = Handle<Value>())
+      Handle<Value> data = Handle<Value>(),
+      PropertyHandlerFlags flags = PropertyHandlerFlags::kNone)
       : getter(getter),
         setter(setter),
         query(query),
         deleter(deleter),
         enumerator(enumerator),
-        data(data) {}
+        data(data),
+        flags(flags) {}
 
   GenericNamedPropertyGetterCallback getter;
   GenericNamedPropertySetterCallback setter;
@@ -3937,6 +3942,7 @@ struct NamedPropertyHandlerConfiguration {
   GenericNamedPropertyDeleterCallback deleter;
   GenericNamedPropertyEnumeratorCallback enumerator;
   Handle<Value> data;
+  PropertyHandlerFlags flags;
 };
 
 
@@ -3948,13 +3954,15 @@ struct IndexedPropertyHandlerConfiguration {
       IndexedPropertyQueryCallback query = 0,
       IndexedPropertyDeleterCallback deleter = 0,
       IndexedPropertyEnumeratorCallback enumerator = 0,
-      Handle<Value> data = Handle<Value>())
+      Handle<Value> data = Handle<Value>(),
+      PropertyHandlerFlags flags = PropertyHandlerFlags::kNone)
       : getter(getter),
         setter(setter),
         query(query),
         deleter(deleter),
         enumerator(enumerator),
-        data(data) {}
+        data(data),
+        flags(flags) {}
 
   IndexedPropertyGetterCallback getter;
   IndexedPropertySetterCallback setter;
@@ -3962,6 +3970,7 @@ struct IndexedPropertyHandlerConfiguration {
   IndexedPropertyDeleterCallback deleter;
   IndexedPropertyEnumeratorCallback enumerator;
   Handle<Value> data;
+  PropertyHandlerFlags flags;
 };