Allow Object::InternalFieldCount and Object::GetAlignedPointerFromInternalField to be called from P…

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index dd8f2685bc37115638f5332ddbefd42a79c16cea..0ad85c51dc84637b2603bc47774b9f5634e62700 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -576,6 +576,7 @@ template <class T> class PersistentBase {
   template<class F> friend class UniquePersistent;
   template<class F> friend class PersistentBase;
   template<class F> friend class ReturnValue;
+  friend class Object;
 
   explicit V8_INLINE PersistentBase(T* val) : val_(val) {}
   PersistentBase(PersistentBase& other); // NOLINT
@@ -2185,6 +2186,12 @@ class V8_EXPORT Object : public Value {
   /** Gets the number of internal fields for this Object. */
   int InternalFieldCount();
 
+  /** Same as above, but works for Persistents */
+  V8_INLINE static int InternalFieldCount(
+      const PersistentBase<Object>& object) {
+    return object.val_->InternalFieldCount();
+  }
+
   /** Gets the value from an internal field. */
   V8_INLINE Local<Value> GetInternalField(int index);
 
@@ -2198,6 +2205,12 @@ class V8_EXPORT Object : public Value {
    */
   V8_INLINE void* GetAlignedPointerFromInternalField(int index);
 
+  /** Same as above, but works for Persistents */
+  V8_INLINE static void* GetAlignedPointerFromInternalField(
+      const PersistentBase<Object>& object, int index) {
+    return object.val_->GetAlignedPointerFromInternalField(index);
+  }
+
   /**
    * Sets a 2-byte-aligned native pointer in an internal field. To retrieve such
    * a field, GetAlignedPointerFromInternalField must be used, everything else