/* * Copyright (C) 2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "APIUserContentWorld.h" #include <wtf/NeverDestroyed.h> namespace API { static const uint64_t normalWorldIdentifer = 1; static uint64_t generateIdentifier() { static uint64_t identifier = normalWorldIdentifer; return ++identifier; } Ref<UserContentWorld> UserContentWorld::worldWithName(const WTF::String& name) { return adoptRef(*new UserContentWorld(name)); } UserContentWorld& UserContentWorld::normalWorld() { static UserContentWorld* world = new UserContentWorld(ForNormalWorldOnly::NormalWorld); return *world; } UserContentWorld::UserContentWorld(const WTF::String& name) : m_identifier(generateIdentifier()) , m_name(name) { } UserContentWorld::UserContentWorld(ForNormalWorldOnly) : m_identifier(normalWorldIdentifer) { } UserContentWorld::~UserContentWorld() { } } // namespace API