gecko/js/xpconnect/wrappers/WaiveXrayWrapper.cpp
Nicholas Nethercote 24779f3511 Bug 898263 (part 7) - Remove jsprvtd.h from EXPORTS. r=jorendorff.
--HG--
extra : rebase_source : eca8164f8652587796a8283932d8ba8ec76c0b5b
2013-07-25 22:52:59 -07:00

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3.3 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=4 sw=4 et tw=99 ft=cpp:
*
* 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 "nsJSPrincipals.h"
#include "XPCWrapper.h"
#include "WaiveXrayWrapper.h"
#include "AccessCheck.h"
#include "WrapperFactory.h"
using namespace JS;
namespace xpc {
static bool
WaiveAccessors(JSContext *cx, JS::MutableHandle<JSPropertyDescriptor> desc)
{
if (desc.hasGetterObject() && desc.getterObject()) {
RootedValue v(cx, JS::ObjectValue(*desc.getterObject()));
if (!WrapperFactory::WaiveXrayAndWrap(cx, v.address()))
return false;
desc.setGetterObject(&v.toObject());
}
if (desc.hasSetterObject() && desc.setterObject()) {
RootedValue v(cx, JS::ObjectValue(*desc.setterObject()));
if (!WrapperFactory::WaiveXrayAndWrap(cx, v.address()))
return false;
desc.setSetterObject(&v.toObject());
}
return true;
}
WaiveXrayWrapper::WaiveXrayWrapper(unsigned flags) : js::CrossCompartmentWrapper(flags)
{
}
WaiveXrayWrapper::~WaiveXrayWrapper()
{
}
bool
WaiveXrayWrapper::getPropertyDescriptor(JSContext *cx, HandleObject wrapper,
HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc,
unsigned flags)
{
return CrossCompartmentWrapper::getPropertyDescriptor(cx, wrapper, id, desc, flags) &&
WrapperFactory::WaiveXrayAndWrap(cx, desc.value().address()) && WaiveAccessors(cx, desc);
}
bool
WaiveXrayWrapper::getOwnPropertyDescriptor(JSContext *cx, HandleObject wrapper,
HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc,
unsigned flags)
{
return CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id, desc, flags) &&
WrapperFactory::WaiveXrayAndWrap(cx, desc.value().address()) && WaiveAccessors(cx, desc);
}
bool
WaiveXrayWrapper::get(JSContext *cx, HandleObject wrapper,
HandleObject receiver, HandleId id,
MutableHandleValue vp)
{
return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) &&
WrapperFactory::WaiveXrayAndWrap(cx, vp.address());
}
bool
WaiveXrayWrapper::call(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args)
{
return CrossCompartmentWrapper::call(cx, wrapper, args) &&
WrapperFactory::WaiveXrayAndWrap(cx, args.rval().address());
}
bool
WaiveXrayWrapper::construct(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args)
{
return CrossCompartmentWrapper::construct(cx, wrapper, args) &&
WrapperFactory::WaiveXrayAndWrap(cx, args.rval().address());
}
// 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, JS::CallArgs args)
{
return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) &&
WrapperFactory::WaiveXrayAndWrap(cx, args.rval().address());
}
}