1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "ContentFrameMessageManager.h" 8 #include "js/RootingAPI.h" 9 #include "mozilla/dom/BindingUtils.h" 10 #include "mozilla/dom/ScriptSettings.h" 11 12 using namespace mozilla; 13 using namespace mozilla::dom; 14 GetOrCreateWrapper()15JSObject* ContentFrameMessageManager::GetOrCreateWrapper() { 16 JS::RootedValue val(RootingCx()); 17 { 18 // Scope to run ~AutoJSAPI before working with a raw JSObject*. 19 AutoJSAPI jsapi; 20 jsapi.Init(); 21 22 if (!GetOrCreateDOMReflectorNoWrap(jsapi.cx(), this, &val)) { 23 return nullptr; 24 } 25 } 26 MOZ_ASSERT(val.isObject()); 27 return &val.toObject(); 28 } 29