Source/WebKit/WebProcess/GPU/media/RemoteMediaResourceProxy.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
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 *    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
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#include "config.h"
#include "RemoteMediaResourceProxy.h"

#if ENABLE(GPU_PROCESS)

#include "DataReference.h"
#include "RemoteMediaResourceManagerMessages.h"
#include "WebCoreArgumentCoders.h"
#include <wtf/CompletionHandler.h>

namespace WebKit {

RemoteMediaResourceProxy::RemoteMediaResourceProxy(Ref<IPC::Connection>&& connection, WebCore::PlatformMediaResource& platformMediaResource, RemoteMediaResourceIdentifier id)
    : m_connection(WTFMove(connection))
    , m_platformMediaResource(platformMediaResource)
    , m_id(id)
{
}

RemoteMediaResourceProxy::~RemoteMediaResourceProxy()
{
}

void RemoteMediaResourceProxy::responseReceived(WebCore::PlatformMediaResource&, const WebCore::ResourceResponse& response, CompletionHandler<void(WebCore::PolicyChecker::ShouldContinue)>&& completionHandler)
{
    m_connection->sendWithAsyncReply(Messages::RemoteMediaResourceManager::ResponseReceived(m_id, response, m_platformMediaResource.didPassAccessControlCheck()), [completionHandler = WTFMove(completionHandler)](auto shouldContinue) mutable {
        completionHandler(shouldContinue);
    });
}

void RemoteMediaResourceProxy::redirectReceived(WebCore::PlatformMediaResource&, WebCore::ResourceRequest&& request, const WebCore::ResourceResponse& response, CompletionHandler<void(WebCore::ResourceRequest&&)>&& completionHandler)
{
    m_connection->sendWithAsyncReply(Messages::RemoteMediaResourceManager::RedirectReceived(m_id, request, response), [completionHandler = WTFMove(completionHandler)](auto&& request) mutable {
        completionHandler(WTFMove(request));
    });
}

bool RemoteMediaResourceProxy::shouldCacheResponse(WebCore::PlatformMediaResource&, const WebCore::ResourceResponse&)
{
    // TODO: need to check WebCoreNSURLSessionDataTaskClient::shouldCacheResponse()
    return false;
}

void RemoteMediaResourceProxy::dataSent(WebCore::PlatformMediaResource&, unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
{
    m_connection->send(Messages::RemoteMediaResourceManager::DataSent(m_id, bytesSent, totalBytesToBeSent), 0);
}

void RemoteMediaResourceProxy::dataReceived(WebCore::PlatformMediaResource&, const char* data, int length)
{
    m_connection->send(Messages::RemoteMediaResourceManager::DataReceived(m_id, IPC::DataReference(reinterpret_cast<const uint8_t*>(data), length)), 0);
}

void RemoteMediaResourceProxy::accessControlCheckFailed(WebCore::PlatformMediaResource&, const WebCore::ResourceError& error)
{
    m_connection->send(Messages::RemoteMediaResourceManager::AccessControlCheckFailed(m_id, error), 0);
}

void RemoteMediaResourceProxy::loadFailed(WebCore::PlatformMediaResource&, const WebCore::ResourceError& error)
{
    m_connection->send(Messages::RemoteMediaResourceManager::LoadFailed(m_id, error), 0);
}

void RemoteMediaResourceProxy::loadFinished(WebCore::PlatformMediaResource&)
{
    m_connection->send(Messages::RemoteMediaResourceManager::LoadFinished(m_id), 0);
}

}

#endif