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Object.prototype.{hasOwnProperty,propertyIsEnumerable}.

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This commit is contained in:
Brendan Eich
2008-08-11 17:47:05 -07:00
parent feb506d4eb
commit d91ee7d532
6 changed files with 86 additions and 27 deletions
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20
js/src/jsbuiltins.cpp
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@@ -460,6 +460,26 @@ js_TypeOfBoolean(JSContext* cx, jsint unboxed)
return ATOM_TO_STRING(cx->runtime->atomState.typeAtoms[type]);
}
jsint FASTCALL
js_Object_p_hasOwnProperty(JSContext* cx, JSObject* obj, JSString *str)
{
jsval v;
if (!js_HasOwnProperty(cx, obj->map->ops->lookupProperty, obj, ATOM_TO_JSID(str), &v))
return -1;
JS_ASSERT(JSVAL_IS_BOOLEAN(v));
return JSVAL_TO_BOOLEAN(v);
}
jsint FASTCALL
js_Object_p_propertyIsEnumerable(JSContext* cx, JSObject* obj, JSString *str)
{
jsval v;
if (!js_PropertyIsEnumerable(cx, obj, ATOM_TO_JSID(str), &v))
return -1;
JS_ASSERT(JSVAL_IS_BOOLEAN(v));
return JSVAL_TO_BOOLEAN(v);
}
#define LO ARGSIZE_LO
#define F ARGSIZE_F
#define Q ARGSIZE_Q