tenfourfox/js/xpconnect/wrappers/FilteringWrapper.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

90 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=4 et sw=4 tw=99: */
/* 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 __FilteringWrapper_h__
#define __FilteringWrapper_h__
#include "XrayWrapper.h"
#include "mozilla/Attributes.h"
#include "jswrapper.h"
#include "js/CallNonGenericMethod.h"
struct JSPropertyDescriptor;
namespace JS {
template <typename T>
class AutoVectorRooter;
typedef AutoVectorRooter<jsid> AutoIdVector;
} // namespace JS
namespace xpc {
template <typename Base, typename Policy>
class FilteringWrapper : public Base {
public:
MOZ_CONSTEXPR explicit FilteringWrapper(unsigned flags) : Base(flags) {}
virtual bool enter(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<jsid> id,
js::Wrapper::Action act, bool* bp) const override;
virtual bool getOwnPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const override;
virtual bool ownPropertyKeys(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector& props) const override;
virtual bool getPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const override;
virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector& props) const override;
virtual bool enumerate(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::MutableHandle<JSObject*> objp) const override;
virtual bool call(JSContext* cx, JS::Handle<JSObject*> wrapper,
const JS::CallArgs& args) const override;
virtual bool construct(JSContext* cx, JS::Handle<JSObject*> wrapper,
const JS::CallArgs& args) const override;
virtual bool nativeCall(JSContext* cx, JS::IsAcceptableThis test, JS::NativeImpl impl,
const JS::CallArgs& args) const override;
virtual bool getPrototype(JSContext* cx, JS::HandleObject wrapper,
JS::MutableHandleObject protop) const override;
static const FilteringWrapper singleton;
};
/*
* The HTML5 spec mandates very particular object behavior for cross-origin DOM
* objects (Window and Location), some of which runs contrary to the way that
* other XrayWrappers behave. We use this class to implement those semantics.
*/
class CrossOriginXrayWrapper : public SecurityXrayDOM {
public:
explicit CrossOriginXrayWrapper(unsigned flags);
virtual bool getOwnPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const override;
virtual bool defineProperty(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::Handle<JSPropertyDescriptor> desc,
JS::ObjectOpResult& result) const override;
virtual bool ownPropertyKeys(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector& props) const override;
virtual bool delete_(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id, JS::ObjectOpResult& result) const override;
virtual bool getPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const override;
};
} // namespace xpc
#endif /* __FilteringWrapper_h__ */