add support for all can read interceptors

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 1931 matching lines @@
 
   // Empty handle is returned if the element cannot be set to the given value.
   MUST_USE_RESULT static MaybeHandle<Object> SetElement(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
       PropertyAttributes attributes, LanguageMode language_mode,
       bool check_prototype = true, SetPropertyMode set_mode = SET_PROPERTY);
 
   // Returns the index'th element.
   // The undefined object if index is out of bounds.
   MUST_USE_RESULT static MaybeHandle<Object> GetElementWithInterceptor(
-      Handle<JSObject> object,
-      Handle<Object> receiver,
-      uint32_t index);
+      Handle<JSObject> object, Handle<Object> receiver, uint32_t index,
+      bool check_prototype);
 
   enum SetFastElementsCapacitySmiMode {
     kAllowSmiElements,
     kForceSmiElements,
     kDontAllowSmiElements
   };
 
   // Replace the elements' backing store with fast elements of the given
   // capacity.  Update the length for JSArrays.  Returns the new backing
   // store.
@@ skipping 325 matching lines @@
   static MaybeHandle<Object> SetElementWithCallbackSetterInPrototypes(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
       bool* found, LanguageMode language_mode);
   MUST_USE_RESULT static MaybeHandle<Object> SetDictionaryElement(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
       PropertyAttributes attributes, LanguageMode language_mode,
       bool check_prototype, SetPropertyMode set_mode = SET_PROPERTY);
   MUST_USE_RESULT static MaybeHandle<Object> SetFastDoubleElement(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
       LanguageMode language_mode, bool check_prototype = true);
+  MUST_USE_RESULT static MaybeHandle<Object> GetElementWithFailedAccessCheck(
+      Isolate* isolate, Handle<JSObject> object, Handle<Object> receiver,
+      uint32_t index);
+  MUST_USE_RESULT static Maybe<PropertyAttributes>
+  GetElementAttributesWithFailedAccessCheck(Isolate* isolate,
+                                            Handle<JSObject> object,
+                                            Handle<Object> receiver,
+                                            uint32_t index);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithFailedAccessCheck(
       LookupIterator* it, Handle<Object> value, LanguageMode language_mode);
 
   // Add a property to a slow-case object.
   static void AddSlowProperty(Handle<JSObject> object,
                               Handle<Name> name,
                               Handle<Object> value,
                               PropertyAttributes attributes);
 
@@ skipping 8226 matching lines @@
 
 class InterceptorInfo: public Struct {
  public:
   DECL_ACCESSORS(getter, Object)
   DECL_ACCESSORS(setter, Object)
   DECL_ACCESSORS(query, Object)
   DECL_ACCESSORS(deleter, Object)
   DECL_ACCESSORS(enumerator, Object)
   DECL_ACCESSORS(data, Object)
   DECL_BOOLEAN_ACCESSORS(can_intercept_symbols)
+  DECL_BOOLEAN_ACCESSORS(all_can_read)
 
   inline int flags() const;
   inline void set_flags(int flags);
 
   DECLARE_CAST(InterceptorInfo)
 
   // Dispatched behavior.
   DECLARE_PRINTER(InterceptorInfo)
   DECLARE_VERIFIER(InterceptorInfo)
 
   static const int kGetterOffset = HeapObject::kHeaderSize;
   static const int kSetterOffset = kGetterOffset + kPointerSize;
   static const int kQueryOffset = kSetterOffset + kPointerSize;
   static const int kDeleterOffset = kQueryOffset + kPointerSize;
   static const int kEnumeratorOffset = kDeleterOffset + kPointerSize;
   static const int kDataOffset = kEnumeratorOffset + kPointerSize;
   static const int kFlagsOffset = kDataOffset + kPointerSize;
   static const int kSize = kFlagsOffset + kPointerSize;
 
   static const int kCanInterceptSymbolsBit = 0;
+  static const int kAllCanReadBit = 1;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(InterceptorInfo);
 };
 
 
 class CallHandlerInfo: public Struct {
  public:
   DECL_ACCESSORS(callback, Object)
   DECL_ACCESSORS(data, Object)
@@ skipping 380 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_