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WaiveXrayWrapper.cpp - mozsearch
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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
#include "WaiveXrayWrapper.h"
#include "WrapperFactory.h"
#include "jsapi.h"
#include "js/CallAndConstruct.h" // JS::IsCallable
using namespace JS;
namespace xpc {
bool WaiveXrayWrapper::getOwnPropertyDescriptor(
JSContext* cx, HandleObject wrapper, HandleId id,
MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const {
if (!CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id,
desc)) {
return false;
}
if (desc.isNothing()) {
return true;
}
Rooted<PropertyDescriptor> desc_(cx, *desc);
if (desc_.hasValue()) {
if (!WrapperFactory::WaiveXrayAndWrap(cx, desc_.value())) {
return false;
}
}
if (desc_.hasGetter() && desc_.getter()) {
RootedValue v(cx, JS::ObjectValue(*desc_.getter()));
if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
return false;
}
desc_.setGetter(&v.toObject());
}
if (desc_.hasSetter() && desc_.setter()) {
RootedValue v(cx, JS::ObjectValue(*desc_.setter()));
if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
return false;
}
desc_.setSetter(&v.toObject());
}
desc.set(mozilla::Some(desc_.get()));
return true;
}
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::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
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