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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* Tests JS_TransplantObject
*/
/* 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 "jsobj.h"
#include "jswrapper.h"
#include "jsapi-tests/tests.h"
#include "vm/ProxyObject.h"
static const js::ClassExtension OuterWrapperClassExtension = PROXY_MAKE_EXT(
nullptr /* objectMoved */
);
const js::Class OuterWrapperClass = PROXY_CLASS_WITH_EXT(
"Proxy",
0, /* additional class flags */
&OuterWrapperClassExtension);
static JSObject*
wrap(JSContext* cx, JS::HandleObject toWrap, JS::HandleObject target)
{
JSAutoCompartment ac(cx, target);
JS::RootedObject wrapper(cx, toWrap);
if (!JS_WrapObject(cx, &wrapper))
return nullptr;
return wrapper;
}
static void
PreWrap(JSContext* cx, JS::HandleObject scope, JS::HandleObject obj,
JS::HandleObject objectPassedToWrap,
JS::MutableHandleObject retObj)
{
JS_GC(cx);
retObj.set(obj);
}
static JSObject*
Wrap(JSContext* cx, JS::HandleObject existing, JS::HandleObject obj)
{
return js::Wrapper::New(cx, obj, &js::CrossCompartmentWrapper::singleton);
}
static const JSWrapObjectCallbacks WrapObjectCallbacks = {
Wrap,
PreWrap
};
BEGIN_TEST(testBug604087)
{
js::SetWindowProxyClass(cx, &OuterWrapperClass);
js::WrapperOptions options;
options.setClass(&OuterWrapperClass);
options.setSingleton(true);
JS::RootedObject outerObj(cx, js::Wrapper::New(cx, global, &js::Wrapper::singleton, options));
JS::CompartmentOptions globalOptions;
JS::RootedObject compartment2(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
JS::FireOnNewGlobalHook, globalOptions));
CHECK(compartment2 != nullptr);
JS::RootedObject compartment3(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
JS::FireOnNewGlobalHook, globalOptions));
CHECK(compartment3 != nullptr);
JS::RootedObject compartment4(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
JS::FireOnNewGlobalHook, globalOptions));
CHECK(compartment4 != nullptr);
JS::RootedObject c2wrapper(cx, wrap(cx, outerObj, compartment2));
CHECK(c2wrapper);
c2wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(2));
JS::RootedObject c3wrapper(cx, wrap(cx, outerObj, compartment3));
CHECK(c3wrapper);
c3wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(3));
JS::RootedObject c4wrapper(cx, wrap(cx, outerObj, compartment4));
CHECK(c4wrapper);
c4wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(4));
compartment4 = c4wrapper = nullptr;
JS::RootedObject next(cx);
{
JSAutoCompartment ac(cx, compartment2);
next = js::Wrapper::New(cx, compartment2, &js::Wrapper::singleton, options);
CHECK(next);
}
JS_SetWrapObjectCallbacks(cx, &WrapObjectCallbacks);
CHECK(JS_TransplantObject(cx, outerObj, next));
return true;
}
END_TEST(testBug604087)
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