mirror of
https://github.com/classilla/tenfourfox.git
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92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*
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* Tests JS_TransplantObject
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*/
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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 "jsobj.h"
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#include "jswrapper.h"
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#include "jsapi-tests/tests.h"
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#include "vm/ProxyObject.h"
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const js::Class OuterWrapperClass =
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PROXY_CLASS_WITH_EXT(
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"Proxy",
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0, /* additional class flags */
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PROXY_MAKE_EXT(
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false, /* isWrappedNative */
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nullptr /* objectMoved */
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));
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static JSObject*
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wrap(JSContext* cx, JS::HandleObject toWrap, JS::HandleObject target)
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{
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JSAutoCompartment ac(cx, target);
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JS::RootedObject wrapper(cx, toWrap);
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if (!JS_WrapObject(cx, &wrapper))
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return nullptr;
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return wrapper;
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}
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static JSObject*
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PreWrap(JSContext* cx, JS::HandleObject scope, JS::HandleObject obj,
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JS::HandleObject objectPassedToWrap)
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{
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JS_GC(JS_GetRuntime(cx));
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return obj;
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}
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static JSObject*
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Wrap(JSContext* cx, JS::HandleObject existing, JS::HandleObject obj)
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{
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return js::Wrapper::New(cx, obj, &js::CrossCompartmentWrapper::singleton);
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}
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static const JSWrapObjectCallbacks WrapObjectCallbacks = {
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Wrap,
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PreWrap
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};
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BEGIN_TEST(testBug604087)
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{
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js::SetWindowProxyClass(cx->runtime(), &OuterWrapperClass);
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js::WrapperOptions options;
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options.setClass(&OuterWrapperClass);
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options.setSingleton(true);
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JS::RootedObject outerObj(cx, js::Wrapper::New(cx, global, &js::Wrapper::singleton, options));
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JS::RootedObject compartment2(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook));
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JS::RootedObject compartment3(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook));
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JS::RootedObject compartment4(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook));
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JS::RootedObject c2wrapper(cx, wrap(cx, outerObj, compartment2));
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CHECK(c2wrapper);
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c2wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(2));
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JS::RootedObject c3wrapper(cx, wrap(cx, outerObj, compartment3));
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CHECK(c3wrapper);
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c3wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(3));
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JS::RootedObject c4wrapper(cx, wrap(cx, outerObj, compartment4));
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CHECK(c4wrapper);
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c4wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(4));
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compartment4 = c4wrapper = nullptr;
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JS::RootedObject next(cx);
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{
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JSAutoCompartment ac(cx, compartment2);
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next = js::Wrapper::New(cx, compartment2, &js::Wrapper::singleton, options);
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CHECK(next);
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}
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JS_SetWrapObjectCallbacks(JS_GetRuntime(cx), &WrapObjectCallbacks);
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CHECK(JS_TransplantObject(cx, outerObj, next));
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return true;
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}
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END_TEST(testBug604087)
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