Source/WebKit/UIProcess/API/APIUserContentWorld.cpp

/*
 * 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 "ContentWorldShared.h"

namespace API {

uint64_t UserContentWorld::generateIdentifier()
{
    static uint64_t identifier = WebKit::pageContentWorldIdentifier;

    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(WebKit::pageContentWorldIdentifier)
{
}

UserContentWorld::~UserContentWorld()
{
}

} // namespace API