/* 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/Object.h" // JS::GetClass, JS::GetReservedSlot #include "jsapi-tests/tests.h" using namespace JS; static const JSClass CustomClass = {"CustomClass", JSCLASS_HAS_RESERVED_SLOTS(1)}; static const uint32_t CUSTOM_SLOT = 0; static bool IsCustomClass(JS::Handle v) { return v.isObject() && JS::GetClass(&v.toObject()) == &CustomClass; } static bool CustomMethodImpl(JSContext* cx, const CallArgs& args) { MOZ_RELEASE_ASSERT(IsCustomClass(args.thisv())); args.rval().set(JS::GetReservedSlot(&args.thisv().toObject(), CUSTOM_SLOT)); return true; } static bool CustomMethod(JSContext* cx, unsigned argc, Value* vp) { CallArgs args = CallArgsFromVp(argc, vp); return CallNonGenericMethod(cx, IsCustomClass, CustomMethodImpl, args); } BEGIN_TEST(test_CallNonGenericMethodOnProxy) { // Create the first global object and compartment JS::RealmOptions options; JS::RootedObject globalA( cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook, options)); CHECK(globalA); JS::RootedObject customA(cx, JS_NewObject(cx, &CustomClass)); CHECK(customA); JS_SetReservedSlot(customA, CUSTOM_SLOT, Int32Value(17)); JS::RootedFunction customMethodA( cx, JS_NewFunction(cx, CustomMethod, 0, 0, "customMethodA")); CHECK(customMethodA); JS::RootedValue rval(cx); CHECK(JS_CallFunction(cx, customA, customMethodA, JS::HandleValueArray::empty(), &rval)); CHECK_SAME(rval, Int32Value(17)); // Now create the second global object and compartment... { JS::RealmOptions options; JS::RootedObject globalB( cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, JS::FireOnNewGlobalHook, options)); CHECK(globalB); // ...and enter it. JSAutoRealm enter(cx, globalB); JS::RootedObject customB(cx, JS_NewObject(cx, &CustomClass)); CHECK(customB); JS_SetReservedSlot(customB, CUSTOM_SLOT, Int32Value(42)); JS::RootedFunction customMethodB( cx, JS_NewFunction(cx, CustomMethod, 0, 0, "customMethodB")); CHECK(customMethodB); JS::RootedValue rval(cx); CHECK(JS_CallFunction(cx, customB, customMethodB, JS::HandleValueArray::empty(), &rval)); CHECK_SAME(rval, Int32Value(42)); JS::RootedObject wrappedCustomA(cx, customA); CHECK(JS_WrapObject(cx, &wrappedCustomA)); JS::RootedValue rval2(cx); CHECK(JS_CallFunction(cx, wrappedCustomA, customMethodB, JS::HandleValueArray::empty(), &rval2)); CHECK_SAME(rval, Int32Value(42)); } return true; } END_TEST(test_CallNonGenericMethodOnProxy)