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/*
* 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.
*/
#pragma once
#if ENABLE(SERVICE_WORKER)
#include "Connection.h"
#include <WebCore/FetchEvent.h>
#include <WebCore/FetchLoader.h>
#include <WebCore/FetchLoaderClient.h>
#include <WebCore/NetworkLoadMetrics.h>
#include <WebCore/ResourceResponse.h>
#include <WebCore/ServiceWorkerFetch.h>
#include <WebCore/ServiceWorkerTypes.h>
#include <WebCore/SharedBuffer.h>
#include <wtf/UniqueRef.h>
namespace WebKit {
class WebServiceWorkerFetchTaskClient final : public WebCore::ServiceWorkerFetch::Client {
public:
static Ref<WebServiceWorkerFetchTaskClient> create(Ref<IPC::Connection>&& connection, WebCore::ServiceWorkerIdentifier serviceWorkerIdentifier, WebCore::SWServerConnectionIdentifier serverConnectionIdentifier, WebCore::FetchIdentifier fetchTaskIdentifier, bool needsContinueDidReceiveResponseMessage)
{
return adoptRef(*new WebServiceWorkerFetchTaskClient(WTFMove(connection), serviceWorkerIdentifier, serverConnectionIdentifier, fetchTaskIdentifier, needsContinueDidReceiveResponseMessage));
}
private:
WebServiceWorkerFetchTaskClient(Ref<IPC::Connection>&&, WebCore::ServiceWorkerIdentifier, WebCore::SWServerConnectionIdentifier, WebCore::FetchIdentifier, bool needsContinueDidReceiveResponseMessage);
void didReceiveResponse(const WebCore::ResourceResponse&) final;
void didReceiveRedirection(const WebCore::ResourceResponse&) final;
void didReceiveData(const WebCore::SharedBuffer&) final;
void didReceiveFormDataAndFinish(Ref<WebCore::FormData>&&) final;
void didFail(const WebCore::ResourceError&) final;
void didFinish(const WebCore::NetworkLoadMetrics&) final;
void didNotHandle() final;
void cancel() final;
void continueDidReceiveResponse() final;
void convertFetchToDownload() final;
void setCancelledCallback(Function<void()>&&) final;
void setFetchEvent(Ref<WebCore::FetchEvent>&&);
void navigationPreloadIsReady(WebCore::ResourceResponse::CrossThreadData&&) final;
void navigationPreloadFailed(WebCore::ResourceError&&) final;
void usePreload() final;
void cleanup();
void didReceiveBlobChunk(const WebCore::SharedBuffer&);
void didFinishBlobLoading();
struct BlobLoader final : WebCore::FetchLoaderClient {
explicit BlobLoader(WebServiceWorkerFetchTaskClient& client) : client(client) { }
// FetchLoaderClient API
void didReceiveResponse(const WebCore::ResourceResponse&) final { }
void didReceiveData(const WebCore::SharedBuffer& data) final { client->didReceiveBlobChunk(data); }
void didFail(const WebCore::ResourceError& error) final { client->didFail(error); }
void didSucceed(const WebCore::NetworkLoadMetrics&) final { client->didFinishBlobLoading(); }
Ref<WebServiceWorkerFetchTaskClient> client;
std::unique_ptr<WebCore::FetchLoader> loader;
};
RefPtr<IPC::Connection> m_connection;
WebCore::SWServerConnectionIdentifier m_serverConnectionIdentifier;
WebCore::ServiceWorkerIdentifier m_serviceWorkerIdentifier;
WebCore::FetchIdentifier m_fetchIdentifier;
std::optional<BlobLoader> m_blobLoader;
bool m_needsContinueDidReceiveResponseMessage { false };
bool m_waitingForContinueDidReceiveResponseMessage { false };
std::variant<std::nullptr_t, WebCore::SharedBufferBuilder, Ref<WebCore::FormData>, UniqueRef<WebCore::ResourceError>> m_responseData;
WebCore::NetworkLoadMetrics m_networkLoadMetrics;
bool m_didFinish { false };
bool m_isDownload { false };
RefPtr<WebCore::FetchEvent> m_event;
Function<void()> m_cancelledCallback;
std::optional<WebCore::ResourceResponse::CrossThreadData> m_preloadResponse;
WebCore::ResourceError m_preloadError;
};
} // namespace WebKit
#endif // ENABLE(SERVICE_WORKER)
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