Optionally invoke an interceptor on failed access checks

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 694b93265a67b5d1042f42b74c3fbf8f9ecbb4c3..8d6f0fce9d6882897933daeb29e0e6a008e31c2c 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -2471,6 +2471,17 @@ class JSObject: public JSReceiver {
   friend class JSReceiver;
   friend class Object;
 
+  static Handle<InterceptorInfo> GetInterceptorForFailedAccessCheck(
+      LookupIterator* it);
+  MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithInterceptorInternal(
+      LookupIterator* it, Handle<InterceptorInfo> interceptor, bool* done);
+  MUST_USE_RESULT static Maybe<PropertyAttributes>
+  GetPropertyAttributesWithInterceptorInternal(
+      LookupIterator* it, Handle<InterceptorInfo> interceptor);
+  MUST_USE_RESULT static Maybe<bool> SetPropertyWithInterceptorInternal(
+      LookupIterator* it, Handle<InterceptorInfo> interceptor,
+      ShouldThrow should_throw, Handle<Object> value);
+
   // Used from Object::GetProperty().
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithFailedAccessCheck(
       LookupIterator* it);
@@ -10386,6 +10397,8 @@ class AccessorPair: public Struct {
 class AccessCheckInfo: public Struct {
  public:
   DECL_ACCESSORS(callback, Object)
+  DECL_ACCESSORS(named_interceptor, Object)
+  DECL_ACCESSORS(indexed_interceptor, Object)
   DECL_ACCESSORS(data, Object)
 
   DECLARE_CAST(AccessCheckInfo)
@@ -10394,8 +10407,13 @@ class AccessCheckInfo: public Struct {
   DECLARE_PRINTER(AccessCheckInfo)
   DECLARE_VERIFIER(AccessCheckInfo)
 
+  static AccessCheckInfo* Get(Isolate* isolate, Handle<JSObject> receiver);
+
   static const int kCallbackOffset = HeapObject::kHeaderSize;
-  static const int kDataOffset = kCallbackOffset + kPointerSize;
+  static const int kNamedInterceptorOffset = kCallbackOffset + kPointerSize;
+  static const int kIndexedInterceptorOffset =
+      kNamedInterceptorOffset + kPointerSize;
+  static const int kDataOffset = kIndexedInterceptorOffset + kPointerSize;
   static const int kSize = kDataOffset + kPointerSize;
 
  private: