Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2             :  * vim: set ts=8 sts=4 et sw=4 tw=99:
       3             :  * This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef vm_WrapperObject_h
       8             : #define vm_WrapperObject_h
       9             : 
      10             : #include "jsobj.h"
      11             : #include "jswrapper.h"
      12             : 
      13             : #include "vm/ProxyObject.h"
      14             : 
      15             : namespace js {
      16             : 
      17             : // Proxy family for wrappers.
      18             : // This variable exists solely to provide a unique address for use as an identifier.
      19             : extern const char sWrapperFamily;
      20             : 
      21             : class WrapperObject : public ProxyObject
      22             : {
      23             : };
      24             : 
      25             : class CrossCompartmentWrapperObject : public WrapperObject
      26             : {
      27             :   public:
      28             :     static const unsigned GrayLinkReservedSlot = 1;
      29             : };
      30             : 
      31             : } // namespace js
      32             : 
      33             : template<>
      34             : inline bool
      35      331101 : JSObject::is<js::WrapperObject>() const
      36             : {
      37      331101 :     return js::IsWrapper(const_cast<JSObject*>(this));
      38             : }
      39             : 
      40             : template<>
      41             : inline bool
      42       25402 : JSObject::is<js::CrossCompartmentWrapperObject>() const
      43             : {
      44       25402 :     return js::IsCrossCompartmentWrapper(const_cast<JSObject*>(this));
      45             : }
      46             : 
      47             : #endif /* vm_WrapperObject_h */