[cleanup] Introduce PropertyFilter

src/elements.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_ELEMENTS_H_
 #define V8_ELEMENTS_H_
 
 #include "src/elements-kind.h"
 #include "src/heap/heap.h"
 #include "src/isolate.h"
@@ skipping 29 matching lines @@
   // in the backing store to use for the check, which must be compatible with
   // the ElementsKind of the ElementsAccessor. If backing_store is NULL, the
   // holder->elements() is used as the backing store. If a |filter| is
   // specified the PropertyAttributes of the element at the given index
   // are compared to the given |filter|. If they match/overlap the given
   // index is ignored. Note that only Dictionary elements have custom
   // PropertyAttributes associated, hence the |filter| argument is ignored for
   // all but DICTIONARY_ELEMENTS and SLOW_SLOPPY_ARGUMENTS_ELEMENTS.
   virtual bool HasElement(Handle<JSObject> holder, uint32_t index,
                           Handle<FixedArrayBase> backing_store,
-                          PropertyAttributes filter = NONE) = 0;
+                          PropertyFilter filter = ALL_PROPERTIES) = 0;
 
   inline bool HasElement(Handle<JSObject> holder, uint32_t index,
-                         PropertyAttributes filter = NONE) {
+                         PropertyFilter filter = ALL_PROPERTIES) {
     return HasElement(holder, index, handle(holder->elements()), filter);
   }
 
   // Returns true if the backing store is compact in the given range
   virtual bool IsPacked(Handle<JSObject> holder,
                         Handle<FixedArrayBase> backing_store, uint32_t start,
                         uint32_t end) = 0;
 
   virtual Handle<Object> Get(Handle<FixedArrayBase> backing_store,
                              uint32_t entry) = 0;
@@ skipping 49 matching lines @@
       *from_holder, 0, from_kind, to, 0, kCopyToEndAndInitializeToHole);
   }
 
   // Copy all indices that have elements from |object| into the given
   // KeyAccumulator. For Dictionary-based element-kinds we filter out elements
   // whose PropertyAttribute match |filter|.
   virtual void CollectElementIndices(Handle<JSObject> object,
                                      Handle<FixedArrayBase> backing_store,
                                      KeyAccumulator* keys,
                                      uint32_t range = kMaxUInt32,
-                                     PropertyAttributes filter = NONE,
+                                     PropertyFilter filter = ALL_PROPERTIES,
                                      uint32_t offset = 0) = 0;
 
   inline void CollectElementIndices(Handle<JSObject> object,
                                     KeyAccumulator* keys,
                                     uint32_t range = kMaxUInt32,
-                                    PropertyAttributes filter = NONE,
+                                    PropertyFilter filter = ALL_PROPERTIES,
                                     uint32_t offset = 0) {
     CollectElementIndices(object, handle(object->elements()), keys, range,
                           filter, offset);
   }
 
   virtual void AddElementsToKeyAccumulator(Handle<JSObject> receiver,
                                            KeyAccumulator* accumulator,
                                            AddKeyConversion convert) = 0;
 
   virtual void GrowCapacityAndConvert(Handle<JSObject> object,
@@ skipping 73 matching lines @@
                      bool allow_appending = false);
 
 MUST_USE_RESULT MaybeHandle<Object> ArrayConstructInitializeElements(
     Handle<JSArray> array,
     Arguments* args);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ELEMENTS_H_