95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WaiveXrayWrapper.h"
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#include "WrapperFactory.h"
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#include "jsapi.h"
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#include "js/CallAndConstruct.h" // JS::IsCallable
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using namespace JS;
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namespace xpc {
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bool WaiveXrayWrapper::getOwnPropertyDescriptor(
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JSContext* cx, HandleObject wrapper, HandleId id,
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MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const {
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if (!CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id,
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desc)) {
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return false;
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}
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if (desc.isNothing()) {
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return true;
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}
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Rooted<PropertyDescriptor> desc_(cx, *desc);
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if (desc_.hasValue()) {
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if (!WrapperFactory::WaiveXrayAndWrap(cx, desc_.value())) {
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return false;
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}
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}
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if (desc_.hasGetter() && desc_.getter()) {
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RootedValue v(cx, JS::ObjectValue(*desc_.getter()));
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if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
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return false;
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}
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desc_.setGetter(&v.toObject());
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}
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if (desc_.hasSetter() && desc_.setter()) {
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RootedValue v(cx, JS::ObjectValue(*desc_.setter()));
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if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
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return false;
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}
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desc_.setSetter(&v.toObject());
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}
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desc.set(mozilla::Some(desc_.get()));
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return true;
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}
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bool WaiveXrayWrapper::get(JSContext* cx, HandleObject wrapper,
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HandleValue receiver, HandleId id,
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MutableHandleValue vp) const {
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return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) &&
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WrapperFactory::WaiveXrayAndWrap(cx, vp);
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}
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bool WaiveXrayWrapper::call(JSContext* cx, HandleObject wrapper,
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const JS::CallArgs& args) const {
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return CrossCompartmentWrapper::call(cx, wrapper, args) &&
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WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
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}
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bool WaiveXrayWrapper::construct(JSContext* cx, HandleObject wrapper,
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const JS::CallArgs& args) const {
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return CrossCompartmentWrapper::construct(cx, wrapper, args) &&
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WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
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}
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// NB: This is important as the other side of a handshake with FieldGetter. See
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// nsXBLProtoImplField.cpp.
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bool WaiveXrayWrapper::nativeCall(JSContext* cx, JS::IsAcceptableThis test,
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JS::NativeImpl impl,
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const JS::CallArgs& args) const {
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return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) &&
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WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
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}
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bool WaiveXrayWrapper::getPrototype(JSContext* cx, HandleObject wrapper,
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MutableHandleObject protop) const {
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return CrossCompartmentWrapper::getPrototype(cx, wrapper, protop) &&
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(!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop));
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}
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bool WaiveXrayWrapper::getPrototypeIfOrdinary(
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JSContext* cx, HandleObject wrapper, bool* isOrdinary,
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MutableHandleObject protop) const {
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return CrossCompartmentWrapper::getPrototypeIfOrdinary(cx, wrapper,
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isOrdinary, protop) &&
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(!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop));
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}
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} // namespace xpc
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