js/src/vm/CallNonGenericMethod.cpp

   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   }
  32
  33   ReportIncompatible(cx, args);
  34   return false;
  35 }