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/*
* Copyright (C) 2021 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
#include "DownloadID.h"
#include "NetworkCacheEntry.h"
#include "NetworkLoadClient.h"
#include "NetworkLoadParameters.h"
#include <WebCore/NavigationPreloadState.h>
#include <wtf/CheckedPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class NetworkLoadMetrics;
class FragmentedSharedBuffer;
}
namespace WebKit {
class DownloadManager;
class NetworkLoad;
class NetworkSession;
class ServiceWorkerNavigationPreloader final : public NetworkLoadClient, public CanMakeWeakPtr<ServiceWorkerNavigationPreloader> {
WTF_MAKE_TZONE_ALLOCATED(ServiceWorkerNavigationPreloader);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(ServiceWorkerNavigationPreloader);
public:
ServiceWorkerNavigationPreloader(NetworkSession&, NetworkLoadParameters&&, const WebCore::NavigationPreloadState&, bool shouldCaptureExtraNetworkLoadMetrics);
~ServiceWorkerNavigationPreloader();
void cancel();
using ResponseCallback = Function<void()>;
void waitForResponse(ResponseCallback&&);
using BodyCallback = Function<void(RefPtr<const WebCore::FragmentedSharedBuffer>&&, uint64_t reportedEncodedDataLength)>;
void waitForBody(BodyCallback&&);
const WebCore::ResourceError& error() const { return m_error; }
const WebCore::ResourceResponse& response() const { return m_response; }
const WebCore::NetworkLoadMetrics& networkLoadMetrics() const { return m_networkLoadMetrics; }
bool isServiceWorkerNavigationPreloadEnabled() const { return m_state.enabled; }
bool didReceiveResponseOrError() const { return m_didReceiveResponseOrError; }
bool convertToDownload(DownloadManager&, DownloadID, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
MonotonicTime startTime() const { return m_startTime; }
private:
// NetworkLoadClient.
void didSendData(uint64_t bytesSent, uint64_t totalBytesToBeSent) final { }
bool isSynchronous() const final { return false; }
bool isAllowedToAskUserForCredentials() const final { return false; }
void willSendRedirectedRequest(WebCore::ResourceRequest&&, WebCore::ResourceRequest&& redirectRequest, WebCore::ResourceResponse&& redirectResponse, CompletionHandler<void(WebCore::ResourceRequest&&)>&&) final;
void didReceiveResponse(WebCore::ResourceResponse&&, PrivateRelayed, ResponseCompletionHandler&&) final;
void didReceiveBuffer(const WebCore::FragmentedSharedBuffer&, uint64_t reportedEncodedDataLength) final;
void didFinishLoading(const WebCore::NetworkLoadMetrics&) final;
void didFailLoading(const WebCore::ResourceError&) final;
bool shouldCaptureExtraNetworkLoadMetrics() const final { return m_shouldCaptureExtraNetworkLoadMetrics; }
void start();
void loadWithCacheEntry(NetworkCache::Entry&);
void loadFromNetwork();
void didComplete();
RefPtr<NetworkLoad> m_networkLoad;
WeakPtr<NetworkSession> m_session;
NetworkLoadParameters m_parameters;
WebCore::NavigationPreloadState m_state;
std::unique_ptr<NetworkCache::Entry> m_cacheEntry;
WebCore::NetworkLoadMetrics m_networkLoadMetrics;
WebCore::ResourceResponse m_response;
ResponseCompletionHandler m_responseCompletionHandler;
WebCore::ResourceError m_error;
ResponseCallback m_responseCallback;
BodyCallback m_bodyCallback;
bool m_isStarted { false };
bool m_isCancelled { false };
bool m_shouldCaptureExtraNetworkLoadMetrics { false };
bool m_didReceiveResponseOrError { false };
MonotonicTime m_startTime;
};
} // namespace WebKit
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