| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| */ |
| /* 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 "jsfun.h" // for js::IsInternalFunctionObject |
| |
| #include "jsapi-tests/tests.h" |
| |
| #include "jsobjinlines.h" |
| |
| BEGIN_TEST(testLookup_bug522590) |
| { |
| // Define a function that makes method-bearing objects. |
| JS::RootedValue x(cx); |
| EXEC("function mkobj() { return {f: function () {return 2;}} }"); |
| |
| // Calling mkobj() multiple times must create multiple functions in ES5. |
| EVAL("mkobj().f !== mkobj().f", &x); |
| CHECK(x.isTrue()); |
| |
| // Now make x.f a method. |
| EVAL("mkobj()", &x); |
| JS::RootedObject xobj(cx, x.toObjectOrNull()); |
| |
| // This lookup must not return an internal function object. |
| JS::RootedValue r(cx); |
| CHECK(JS_GetProperty(cx, xobj, "f", &r)); |
| CHECK(r.isObject()); |
| JSObject* funobj = &r.toObject(); |
| CHECK(funobj->is<JSFunction>()); |
| CHECK(!js::IsInternalFunctionObject(*funobj)); |
| |
| return true; |
| } |
| END_TEST(testLookup_bug522590) |
| |
| static const JSClass DocumentAllClass = { |
| "DocumentAll", |
| JSCLASS_EMULATES_UNDEFINED |
| }; |
| |
| bool |
| document_resolve(JSContext* cx, JS::HandleObject obj, JS::HandleId id, bool* resolvedp) |
| { |
| // If id is "all", resolve document.all=true. |
| JS::RootedValue v(cx); |
| if (!JS_IdToValue(cx, id, &v)) |
| return false; |
| |
| if (v.isString()) { |
| JSString* str = v.toString(); |
| JSFlatString* flatStr = JS_FlattenString(cx, str); |
| if (!flatStr) |
| return false; |
| if (JS_FlatStringEqualsAscii(flatStr, "all")) { |
| JS::Rooted<JSObject*> docAll(cx, JS_NewObject(cx, &DocumentAllClass)); |
| if (!docAll) |
| return false; |
| |
| JS::Rooted<JS::Value> allValue(cx, JS::ObjectValue(*docAll)); |
| if (!JS_DefinePropertyById(cx, obj, id, allValue, JSPROP_RESOLVING)) |
| return false; |
| |
| *resolvedp = true; |
| return true; |
| } |
| } |
| |
| *resolvedp = false; |
| return true; |
| } |
| |
| static const JSClass document_class = { |
| "document", 0, |
| nullptr, nullptr, nullptr, nullptr, |
| nullptr, document_resolve, nullptr |
| }; |
| |
| BEGIN_TEST(testLookup_bug570195) |
| { |
| JS::RootedObject obj(cx, JS_NewObject(cx, &document_class)); |
| CHECK(obj); |
| CHECK(JS_DefineProperty(cx, global, "document", obj, 0)); |
| JS::RootedValue v(cx); |
| EVAL("document.all ? true : false", &v); |
| CHECK(v.isFalse()); |
| EVAL("document.hasOwnProperty('all')", &v); |
| CHECK(v.isTrue()); |
| return true; |
| } |
| END_TEST(testLookup_bug570195) |