js/src/jsapi-tests/testBug604087.cpp@b8a032363ba2 (annotated)
js/src/jsapi-tests/testBug604087.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: set ts=8 sts=4 et sw=4 tw=99: |
| michael@0 | 3 | * |
| michael@0 | 4 | * Tests JS_TransplantObject |
| michael@0 | 5 | */ |
| michael@0 | 6 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 7 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 8 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "jsobj.h" |
| michael@0 | 11 | #include "jswrapper.h" |
| michael@0 | 12 | |
| michael@0 | 13 | #include "jsapi-tests/tests.h" |
| michael@0 | 14 | |
| michael@0 | 15 | #include "vm/ProxyObject.h" |
| michael@0 | 16 | |
| michael@0 | 17 | const js::Class OuterWrapperClass = |
| michael@0 | 18 | PROXY_CLASS_WITH_EXT( |
| michael@0 | 19 | "Proxy", |
| michael@0 | 20 | 0, /* additional slots */ |
| michael@0 | 21 | 0, /* additional class flags */ |
| michael@0 | 22 | nullptr, /* call */ |
| michael@0 | 23 | nullptr, /* construct */ |
| michael@0 | 24 | PROXY_MAKE_EXT( |
| michael@0 | 25 | nullptr, /* outerObject */ |
| michael@0 | 26 | js::proxy_innerObject, |
| michael@0 | 27 | nullptr, /* iteratorObject */ |
| michael@0 | 28 | false /* isWrappedNative */ |
| michael@0 | 29 | )); |
| michael@0 | 30 | |
| michael@0 | 31 | static JSObject * |
| michael@0 | 32 | wrap(JSContext *cx, JS::HandleObject toWrap, JS::HandleObject target) |
| michael@0 | 33 | { |
| michael@0 | 34 | JSAutoCompartment ac(cx, target); |
| michael@0 | 35 | JS::RootedObject wrapper(cx, toWrap); |
| michael@0 | 36 | if (!JS_WrapObject(cx, &wrapper)) |
| michael@0 | 37 | return nullptr; |
| michael@0 | 38 | return wrapper; |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | static JSObject * |
| michael@0 | 42 | PreWrap(JSContext *cx, JS::HandleObject scope, JS::HandleObject obj, unsigned flags) |
| michael@0 | 43 | { |
| michael@0 | 44 | JS_GC(JS_GetRuntime(cx)); |
| michael@0 | 45 | return obj; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | static JSObject * |
| michael@0 | 49 | Wrap(JSContext *cx, JS::HandleObject existing, JS::HandleObject obj, |
| michael@0 | 50 | JS::HandleObject proto, JS::HandleObject parent, unsigned flags) |
| michael@0 | 51 | { |
| michael@0 | 52 | return js::Wrapper::New(cx, obj, parent, &js::CrossCompartmentWrapper::singleton); |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | static const JSWrapObjectCallbacks WrapObjectCallbacks = { |
| michael@0 | 56 | Wrap, |
| michael@0 | 57 | PreWrap |
| michael@0 | 58 | }; |
| michael@0 | 59 | |
| michael@0 | 60 | BEGIN_TEST(testBug604087) |
| michael@0 | 61 | { |
| michael@0 | 62 | js::WrapperOptions options; |
| michael@0 | 63 | options.setClass(&OuterWrapperClass); |
| michael@0 | 64 | options.setSingleton(true); |
| michael@0 | 65 | JS::RootedObject outerObj(cx, js::Wrapper::New(cx, global, global, &js::Wrapper::singleton, &options)); |
| michael@0 | 66 | JS::RootedObject compartment2(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook)); |
| michael@0 | 67 | JS::RootedObject compartment3(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook)); |
| michael@0 | 68 | JS::RootedObject compartment4(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook)); |
| michael@0 | 69 | |
| michael@0 | 70 | JS::RootedObject c2wrapper(cx, wrap(cx, outerObj, compartment2)); |
| michael@0 | 71 | CHECK(c2wrapper); |
| michael@0 | 72 | c2wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(2)); |
| michael@0 | 73 | |
| michael@0 | 74 | JS::RootedObject c3wrapper(cx, wrap(cx, outerObj, compartment3)); |
| michael@0 | 75 | CHECK(c3wrapper); |
| michael@0 | 76 | c3wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(3)); |
| michael@0 | 77 | |
| michael@0 | 78 | JS::RootedObject c4wrapper(cx, wrap(cx, outerObj, compartment4)); |
| michael@0 | 79 | CHECK(c4wrapper); |
| michael@0 | 80 | c4wrapper->as<js::ProxyObject>().setExtra(0, js::Int32Value(4)); |
| michael@0 | 81 | compartment4 = c4wrapper = nullptr; |
| michael@0 | 82 | |
| michael@0 | 83 | JS::RootedObject next(cx); |
| michael@0 | 84 | { |
| michael@0 | 85 | JSAutoCompartment ac(cx, compartment2); |
| michael@0 | 86 | next = js::Wrapper::New(cx, compartment2, compartment2, &js::Wrapper::singleton, &options); |
| michael@0 | 87 | CHECK(next); |
| michael@0 | 88 | } |
| michael@0 | 89 | |
| michael@0 | 90 | JS_SetWrapObjectCallbacks(JS_GetRuntime(cx), &WrapObjectCallbacks); |
| michael@0 | 91 | CHECK(JS_TransplantObject(cx, outerObj, next)); |
| michael@0 | 92 | return true; |
| michael@0 | 93 | } |
| michael@0 | 94 | END_TEST(testBug604087) |
