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 #ifndef __FilteringWrapper_h__ 8 #define __FilteringWrapper_h__ 9 10 #include "XrayWrapper.h" 11 #include "mozilla/Attributes.h" 12 #include "mozilla/Maybe.h" 13 #include "js/CallNonGenericMethod.h" 14 #include "js/Wrapper.h" 15 16 namespace xpc { 17 18 template <typename Base, typename Policy> 19 class FilteringWrapper : public Base { 20 public: FilteringWrapper(unsigned flags)21 constexpr explicit FilteringWrapper(unsigned flags) : Base(flags) {} 22 23 virtual bool enter(JSContext* cx, JS::Handle<JSObject*> wrapper, 24 JS::Handle<jsid> id, js::Wrapper::Action act, 25 bool mayThrow, bool* bp) const override; 26 27 virtual bool getOwnPropertyDescriptor( 28 JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<jsid> id, 29 JS::MutableHandle<mozilla::Maybe<JS::PropertyDescriptor>> desc) 30 const override; 31 virtual bool ownPropertyKeys(JSContext* cx, JS::Handle<JSObject*> wrapper, 32 JS::MutableHandleIdVector props) const override; 33 34 virtual bool getOwnEnumerablePropertyKeys( 35 JSContext* cx, JS::Handle<JSObject*> wrapper, 36 JS::MutableHandleIdVector props) const override; 37 virtual bool enumerate(JSContext* cx, JS::Handle<JSObject*> wrapper, 38 JS::MutableHandleIdVector props) const override; 39 40 virtual bool call(JSContext* cx, JS::Handle<JSObject*> wrapper, 41 const JS::CallArgs& args) const override; 42 virtual bool construct(JSContext* cx, JS::Handle<JSObject*> wrapper, 43 const JS::CallArgs& args) const override; 44 45 virtual bool nativeCall(JSContext* cx, JS::IsAcceptableThis test, 46 JS::NativeImpl impl, 47 const JS::CallArgs& args) const override; 48 49 virtual bool getPrototype(JSContext* cx, JS::HandleObject wrapper, 50 JS::MutableHandleObject protop) const override; 51 52 static const FilteringWrapper singleton; 53 }; 54 55 } // namespace xpc 56 57 #endif /* __FilteringWrapper_h__ */ 58