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      1 // Copyright 2015 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef V8_API_NATIVES_H_
      6 #define V8_API_NATIVES_H_
      7 
      8 #include "include/v8.h"
      9 #include "src/base/macros.h"
     10 #include "src/handles.h"
     11 #include "src/maybe-handles.h"
     12 #include "src/property-details.h"
     13 
     14 namespace v8 {
     15 namespace internal {
     16 
     17 // Forward declarations.
     18 class ObjectTemplateInfo;
     19 class TemplateInfo;
     20 
     21 class ApiNatives {
     22  public:
     23   static const int kInitialFunctionCacheSize = 256;
     24 
     25   V8_WARN_UNUSED_RESULT static MaybeHandle<JSFunction> InstantiateFunction(
     26       Handle<FunctionTemplateInfo> data,
     27       MaybeHandle<Name> maybe_name = MaybeHandle<Name>());
     28 
     29   V8_WARN_UNUSED_RESULT static MaybeHandle<JSObject> InstantiateObject(
     30       Isolate* isolate, Handle<ObjectTemplateInfo> data,
     31       Handle<JSReceiver> new_target = Handle<JSReceiver>());
     32 
     33   V8_WARN_UNUSED_RESULT static MaybeHandle<JSObject> InstantiateRemoteObject(
     34       Handle<ObjectTemplateInfo> data);
     35 
     36   enum ApiInstanceType {
     37     JavaScriptObjectType,
     38     GlobalObjectType,
     39     GlobalProxyType
     40   };
     41 
     42   static Handle<JSFunction> CreateApiFunction(
     43       Isolate* isolate, Handle<FunctionTemplateInfo> obj,
     44       Handle<Object> prototype, ApiInstanceType instance_type,
     45       MaybeHandle<Name> name = MaybeHandle<Name>());
     46 
     47   static void AddDataProperty(Isolate* isolate, Handle<TemplateInfo> info,
     48                               Handle<Name> name, Handle<Object> value,
     49                               PropertyAttributes attributes);
     50 
     51   static void AddDataProperty(Isolate* isolate, Handle<TemplateInfo> info,
     52                               Handle<Name> name, v8::Intrinsic intrinsic,
     53                               PropertyAttributes attributes);
     54 
     55   static void AddAccessorProperty(Isolate* isolate, Handle<TemplateInfo> info,
     56                                   Handle<Name> name,
     57                                   Handle<FunctionTemplateInfo> getter,
     58                                   Handle<FunctionTemplateInfo> setter,
     59                                   PropertyAttributes attributes);
     60 
     61   static void AddNativeDataProperty(Isolate* isolate, Handle<TemplateInfo> info,
     62                                     Handle<AccessorInfo> property);
     63 };
     64 
     65 }  // namespace internal
     66 }  // namespace v8
     67 
     68 #endif  // V8_API_NATIVES_H_
     69