The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/xpconnect/wrappers/WaiveXrayWrapper.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,98 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* vim: set ts=8 sts=4 et sw=4 tw=99: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "WaiveXrayWrapper.h"
    1.11 +#include "WrapperFactory.h"
    1.12 +#include "jsapi.h"
    1.13 +
    1.14 +using namespace JS;
    1.15 +
    1.16 +namespace xpc {
    1.17 +
    1.18 +static bool
    1.19 +WaiveAccessors(JSContext *cx, JS::MutableHandle<JSPropertyDescriptor> desc)
    1.20 +{
    1.21 +    if (desc.hasGetterObject() && desc.getterObject()) {
    1.22 +        RootedValue v(cx, JS::ObjectValue(*desc.getterObject()));
    1.23 +        if (!WrapperFactory::WaiveXrayAndWrap(cx, &v))
    1.24 +            return false;
    1.25 +        desc.setGetterObject(&v.toObject());
    1.26 +    }
    1.27 +
    1.28 +    if (desc.hasSetterObject() && desc.setterObject()) {
    1.29 +        RootedValue v(cx, JS::ObjectValue(*desc.setterObject()));
    1.30 +        if (!WrapperFactory::WaiveXrayAndWrap(cx, &v))
    1.31 +            return false;
    1.32 +        desc.setSetterObject(&v.toObject());
    1.33 +    }
    1.34 +    return true;
    1.35 +}
    1.36 +
    1.37 +WaiveXrayWrapper::WaiveXrayWrapper(unsigned flags) : js::CrossCompartmentWrapper(flags)
    1.38 +{
    1.39 +}
    1.40 +
    1.41 +WaiveXrayWrapper::~WaiveXrayWrapper()
    1.42 +{
    1.43 +}
    1.44 +
    1.45 +bool
    1.46 +WaiveXrayWrapper::getPropertyDescriptor(JSContext *cx, HandleObject wrapper,
    1.47 +                                        HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc)
    1.48 +{
    1.49 +    return CrossCompartmentWrapper::getPropertyDescriptor(cx, wrapper, id, desc) &&
    1.50 +           WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc);
    1.51 +}
    1.52 +
    1.53 +bool
    1.54 +WaiveXrayWrapper::getOwnPropertyDescriptor(JSContext *cx, HandleObject wrapper,
    1.55 +                                           HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc)
    1.56 +{
    1.57 +    return CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id, desc) &&
    1.58 +           WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc);
    1.59 +}
    1.60 +
    1.61 +bool
    1.62 +WaiveXrayWrapper::get(JSContext *cx, HandleObject wrapper,
    1.63 +                      HandleObject receiver, HandleId id,
    1.64 +                      MutableHandleValue vp)
    1.65 +{
    1.66 +    return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) &&
    1.67 +           WrapperFactory::WaiveXrayAndWrap(cx, vp);
    1.68 +}
    1.69 +
    1.70 +bool
    1.71 +WaiveXrayWrapper::call(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args)
    1.72 +{
    1.73 +    return CrossCompartmentWrapper::call(cx, wrapper, args) &&
    1.74 +           WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
    1.75 +}
    1.76 +
    1.77 +bool
    1.78 +WaiveXrayWrapper::construct(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args)
    1.79 +{
    1.80 +    return CrossCompartmentWrapper::construct(cx, wrapper, args) &&
    1.81 +           WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
    1.82 +}
    1.83 +
    1.84 +// NB: This is important as the other side of a handshake with FieldGetter. See
    1.85 +// nsXBLProtoImplField.cpp.
    1.86 +bool
    1.87 +WaiveXrayWrapper::nativeCall(JSContext *cx, JS::IsAcceptableThis test,
    1.88 +                             JS::NativeImpl impl, JS::CallArgs args)
    1.89 +{
    1.90 +    return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) &&
    1.91 +           WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
    1.92 +}
    1.93 +
    1.94 +bool
    1.95 +WaiveXrayWrapper::getPrototypeOf(JSContext *cx, HandleObject wrapper, MutableHandleObject protop)
    1.96 +{
    1.97 +    return CrossCompartmentWrapper::getPrototypeOf(cx, wrapper, protop) &&
    1.98 +           (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop));
    1.99 +}
   1.100 +
   1.101 +}