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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:
*
* 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 "js/friend/WindowProxy.h" // js::SetWindowProxyClass
#include "js/GlobalObject.h" // JS_NewGlobalObject
#include "js/Wrapper.h"
#include "js/WrapperCallbacks.h"
#include "jsapi-tests/tests.h"
#include "vm/JSObject.h"
#include "vm/ProxyObject.h"
const JSClass OuterWrapperClass = PROXY_CLASS_DEF(
"Proxy", JSCLASS_HAS_RESERVED_SLOTS(1) /* additional class flags */);
static JSObject* wrap(JSContext* cx, JS::HandleObject toWrap,
JS::HandleObject target) {
JSAutoRealm ar(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 origObj, 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);
JS::RootedObject outerObj(
cx, js::Wrapper::New(cx, global, &js::Wrapper::singleton, options));
JS::RealmOptions 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>().setReservedSlot(0, js::Int32Value(2));
JS::RootedObject c3wrapper(cx, wrap(cx, outerObj, compartment3));
CHECK(c3wrapper);
c3wrapper->as<js::ProxyObject>().setReservedSlot(0, js::Int32Value(3));
JS::RootedObject c4wrapper(cx, wrap(cx, outerObj, compartment4));
CHECK(c4wrapper);
c4wrapper->as<js::ProxyObject>().setReservedSlot(0, js::Int32Value(4));
compartment4 = c4wrapper = nullptr;
JS::RootedObject next(cx);
{
JSAutoRealm ar(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)