/*
 * Copyright (C) 2017 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 "WebURLSchemeHandler.h"

#include "WebURLSchemeHandlerTask.h"

using namespace WebCore;

namespace WebKit {

static uint64_t generateWebURLSchemeHandlerIdentifier()
{
    static uint64_t nextIdentifier = 1;
    return nextIdentifier++;
}

WebURLSchemeHandler::WebURLSchemeHandler()
    : m_identifier(generateWebURLSchemeHandlerIdentifier())
{
}

WebURLSchemeHandler::~WebURLSchemeHandler()
{
    ASSERT(m_tasks.isEmpty());
}

void WebURLSchemeHandler::startTask(WebPageProxy& page, uint64_t resourceIdentifier, const ResourceRequest& request)
{
    auto result = m_tasks.add(resourceIdentifier, WebURLSchemeHandlerTask::create(*this, page, resourceIdentifier, request));
    ASSERT(result.isNewEntry);

    platformStartTask(page, *result.iterator->value);
}

void WebURLSchemeHandler::stopTask(WebPageProxy& page, uint64_t resourceIdentifier)
{
    auto iterator = m_tasks.find(resourceIdentifier);
    if (iterator == m_tasks.end())
        return;

    iterator->value->stop();

    platformStopTask(page, *iterator->value);

    m_tasks.remove(iterator);
}

} // namespace WebKit
