diff options
Diffstat (limited to 'js/xpconnect/wrappers/WaiveXrayWrapper.cpp')
-rw-r--r-- | js/xpconnect/wrappers/WaiveXrayWrapper.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/js/xpconnect/wrappers/WaiveXrayWrapper.cpp b/js/xpconnect/wrappers/WaiveXrayWrapper.cpp new file mode 100644 index 000000000..27c010d34 --- /dev/null +++ b/js/xpconnect/wrappers/WaiveXrayWrapper.cpp @@ -0,0 +1,105 @@ +/* -*- 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/. */ + +#include "WaiveXrayWrapper.h" +#include "WrapperFactory.h" +#include "jsapi.h" + +using namespace JS; + +namespace xpc { + +static bool +WaiveAccessors(JSContext* cx, MutableHandle<PropertyDescriptor> desc) +{ + if (desc.hasGetterObject() && desc.getterObject()) { + RootedValue v(cx, JS::ObjectValue(*desc.getterObject())); + if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) + return false; + desc.setGetterObject(&v.toObject()); + } + + if (desc.hasSetterObject() && desc.setterObject()) { + RootedValue v(cx, JS::ObjectValue(*desc.setterObject())); + if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) + return false; + desc.setSetterObject(&v.toObject()); + } + return true; +} + +bool +WaiveXrayWrapper::getPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, + MutableHandle<PropertyDescriptor> desc) const +{ + return CrossCompartmentWrapper::getPropertyDescriptor(cx, wrapper, id, desc) && + WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc); +} + +bool +WaiveXrayWrapper::getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, + MutableHandle<PropertyDescriptor> desc) const +{ + return CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id, desc) && + WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc); +} + +bool +WaiveXrayWrapper::get(JSContext* cx, HandleObject wrapper, HandleValue receiver, HandleId id, + MutableHandleValue vp) const +{ + return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) && + WrapperFactory::WaiveXrayAndWrap(cx, vp); +} + +bool +WaiveXrayWrapper::enumerate(JSContext* cx, HandleObject proxy, + MutableHandleObject objp) const +{ + return CrossCompartmentWrapper::enumerate(cx, proxy, objp) && + WrapperFactory::WaiveXrayAndWrap(cx, objp); +} + +bool +WaiveXrayWrapper::call(JSContext* cx, HandleObject wrapper, const JS::CallArgs& args) const +{ + return CrossCompartmentWrapper::call(cx, wrapper, args) && + WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); +} + +bool +WaiveXrayWrapper::construct(JSContext* cx, HandleObject wrapper, const JS::CallArgs& args) const +{ + return CrossCompartmentWrapper::construct(cx, wrapper, args) && + WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); +} + +// NB: This is important as the other side of a handshake with FieldGetter. See +// nsXBLProtoImplField.cpp. +bool +WaiveXrayWrapper::nativeCall(JSContext* cx, JS::IsAcceptableThis test, + JS::NativeImpl impl, const JS::CallArgs& args) const +{ + return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) && + WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); +} + +bool +WaiveXrayWrapper::getPrototype(JSContext* cx, HandleObject wrapper, MutableHandleObject protop) const +{ + return CrossCompartmentWrapper::getPrototype(cx, wrapper, protop) && + (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop)); +} + +bool +WaiveXrayWrapper::getPrototypeIfOrdinary(JSContext* cx, HandleObject wrapper, bool* isOrdinary, + MutableHandleObject protop) const +{ + return CrossCompartmentWrapper::getPrototypeIfOrdinary(cx, wrapper, isOrdinary, protop) && + (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop)); +} + +} // namespace xpc |