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/*
* Copyright (C) 2023 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 "BackgroundFetch.h"
#include <span>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class BackgroundFetchStore;
class ResourceResponse;
class SWServer;
class BackgroundFetchEngine : public RefCountedAndCanMakeWeakPtr<BackgroundFetchEngine> {
WTF_MAKE_TZONE_ALLOCATED(BackgroundFetchEngine);
public:
static Ref<BackgroundFetchEngine> create(SWServer& swServer)
{
return adoptRef(*new BackgroundFetchEngine(swServer));
}
using ExceptionOrBackgroundFetchInformationCallback = CompletionHandler<void(Expected<std::optional<BackgroundFetchInformation>, ExceptionData>&&)>;
void startBackgroundFetch(SWServerRegistration&, const String&, Vector<BackgroundFetchRequest>&&, BackgroundFetchOptions&&, ExceptionOrBackgroundFetchInformationCallback&&);
void backgroundFetchInformation(SWServerRegistration&, const String&, ExceptionOrBackgroundFetchInformationCallback&&);
using BackgroundFetchIdentifiersCallback = CompletionHandler<void(Vector<String>&&)>;
void backgroundFetchIdentifiers(SWServerRegistration&, BackgroundFetchIdentifiersCallback&&);
using AbortBackgroundFetchCallback = CompletionHandler<void(bool)>;
void abortBackgroundFetch(SWServerRegistration&, const String&, AbortBackgroundFetchCallback&&);
using MatchBackgroundFetchCallback = CompletionHandler<void(Vector<BackgroundFetchRecordInformation>&&)>;
void matchBackgroundFetch(SWServerRegistration&, const String&, RetrieveRecordsOptions&&, MatchBackgroundFetchCallback&&);
using RetrieveRecordResponseCallback = BackgroundFetch::RetrieveRecordResponseCallback;
void retrieveRecordResponse(BackgroundFetchRecordIdentifier, RetrieveRecordResponseCallback&&);
using RetrieveRecordResponseBodyCallback = BackgroundFetch::RetrieveRecordResponseBodyCallback;
void retrieveRecordResponseBody(BackgroundFetchRecordIdentifier, RetrieveRecordResponseBodyCallback&&);
void remove(SWServerRegistration&);
WEBCORE_EXPORT WeakPtr<BackgroundFetch> backgroundFetch(const ServiceWorkerRegistrationKey&, const String&) const;
WEBCORE_EXPORT void addFetchFromStore(std::span<const uint8_t>, CompletionHandler<void(const ServiceWorkerRegistrationKey&, const String&)>&&);
WEBCORE_EXPORT void abortBackgroundFetch(const ServiceWorkerRegistrationKey&, const String&);
WEBCORE_EXPORT void pauseBackgroundFetch(const ServiceWorkerRegistrationKey&, const String&);
WEBCORE_EXPORT void resumeBackgroundFetch(const ServiceWorkerRegistrationKey&, const String&);
WEBCORE_EXPORT void clickBackgroundFetch(const ServiceWorkerRegistrationKey&, const String&);
private:
explicit BackgroundFetchEngine(SWServer&);
void notifyBackgroundFetchUpdate(BackgroundFetch&);
WeakPtr<SWServer> m_server;
Ref<BackgroundFetchStore> m_store;
using FetchesMap = HashMap<String, Ref<BackgroundFetch>>;
HashMap<ServiceWorkerRegistrationKey, FetchesMap> m_fetches;
HashMap<BackgroundFetchRecordIdentifier, Ref<BackgroundFetch::Record>> m_records;
};
} // namespace WebCore
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