tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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CallNonGenericMethod.cpp (1146B)


      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
      2 * vim: set ts=8 sts=2 et sw=2 tw=80:
      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 #include "js/CallNonGenericMethod.h"
      8 
      9 #include "proxy/Proxy.h"
     10 #include "vm/JSFunction.h"
     11 #include "vm/JSObject.h"
     12 #include "vm/ProxyObject.h"
     13 #include "vm/SelfHosting.h"
     14 
     15 using namespace js;
     16 
     17 bool JS::detail::CallMethodIfWrapped(JSContext* cx, IsAcceptableThis test,
     18                                     NativeImpl impl, const CallArgs& args) {
     19  HandleValue thisv = args.thisv();
     20  MOZ_ASSERT(!test(thisv));
     21 
     22  if (thisv.isObject()) {
     23    JSObject& thisObj = args.thisv().toObject();
     24    if (thisObj.is<ProxyObject>()) {
     25      return Proxy::nativeCall(cx, test, impl, args);
     26    }
     27  }
     28 
     29  if (IsCallSelfHostedNonGenericMethod(impl)) {
     30    return ReportIncompatibleSelfHostedMethod(cx, thisv,
     31                                              IncompatibleContext::Regular);
     32  }
     33 
     34  ReportIncompatible(cx, args);
     35  return false;
     36 }