IsGivenTypeObject-inl.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef vm_IsGivenTypeObject_inl_h

#define vm_IsGivenTypeObject_inl_h

#include "js/Class.h"       // js::ESClass

#include "js/Object.h"      // JS::GetBuiltinClass

#include "js/RootingAPI.h"  // JS::Handle

#include "vm/JSContext-inl.h"  // JSContext::check

namespace js {

inline bool IsGivenTypeObject(JSContext* cx, JS::Handle<JSObject*> obj,

                              const ESClass& typeClass, bool* isType) {

  cx->check(obj);

  ESClass cls;

  if (!JS::GetBuiltinClass(cx, obj, &cls)) {

    return false;

  *isType = cls == typeClass;

  return true;

}  // namespace js

#endif  // vm_IsGivenTypeObject_inl_h