Source/WebKit/WebProcess/Network/WebResourceInterceptController.cpp

/*
 * Copyright (C) 2019 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 "WebResourceInterceptController.h"

namespace WebKit {

bool WebResourceInterceptController::isIntercepting(unsigned long identifier) const
{
    return m_interceptedResponseQueue.contains(identifier);
}

void WebResourceInterceptController::beginInterceptingResponse(unsigned long identifier)
{
    m_interceptedResponseQueue.set(identifier, Deque<Function<void()>>());
}

void WebResourceInterceptController::continueResponse(unsigned long identifier)
{
    auto queue = m_interceptedResponseQueue.take(identifier);
    for (auto& callback : queue)
        callback();
}

void WebResourceInterceptController::interceptedResponse(unsigned long identifier)
{
    m_interceptedResponseQueue.remove(identifier);
}

void WebResourceInterceptController::defer(unsigned long identifier, Function<void()>&& function)
{
    ASSERT(isIntercepting(identifier));

    auto iterator = m_interceptedResponseQueue.find(identifier);
    if (iterator != m_interceptedResponseQueue.end())
        iterator->value.append(WTFMove(function));
}

} // namespace WebKit