| /* |
| * 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 |
| |
| #include "NetworkCacheStorage.h" |
| #include <WebCore/DOMCacheEngine.h> |
| #include <wtf/Vector.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| struct RetrieveRecordsOptions; |
| } |
| |
| namespace WebKit { |
| |
| namespace CacheStorage { |
| |
| class Caches; |
| |
| struct RecordInformation { |
| NetworkCache::Key key; |
| double insertionTime { 0 }; |
| |
| uint64_t identifier { 0 }; |
| uint64_t updateResponseCounter { 0 }; |
| |
| uint64_t size { 0 }; |
| |
| URL url; |
| bool hasVaryStar { false }; |
| HashMap<String, String> varyHeaders; |
| }; |
| |
| class AsynchronousPutTaskCounter; |
| class ReadRecordTaskCounter; |
| |
| class Cache { |
| public: |
| enum class State { Uninitialized, Opening, Open }; |
| Cache(Caches&, uint64_t identifier, State, String&& name, String&& uniqueName); |
| |
| bool isOpened() const { return m_state == State::Open; } |
| void open(WebCore::DOMCacheEngine::CompletionCallback&&); |
| |
| uint64_t identifier() const { return m_identifier; } |
| const String& name() const { return m_name; } |
| const String& uniqueName() const { return m_uniqueName; } |
| bool isActive() const { return m_state != State::Uninitialized; } |
| |
| void retrieveRecords(const WebCore::RetrieveRecordsOptions&, WebCore::DOMCacheEngine::RecordsCallback&&); |
| WebCore::DOMCacheEngine::CacheInfo info() const { return { m_identifier, m_name }; } |
| |
| void put(Vector<WebCore::DOMCacheEngine::Record>&&, WebCore::DOMCacheEngine::RecordIdentifiersCallback&&); |
| void remove(WebCore::ResourceRequest&&, WebCore::CacheQueryOptions&&, WebCore::DOMCacheEngine::RecordIdentifiersCallback&&); |
| |
| Vector<NetworkCache::Key> keys() const; |
| |
| void dispose(); |
| void clearMemoryRepresentation(); |
| |
| static Optional<WebCore::DOMCacheEngine::Record> decode(const NetworkCache::Storage::Record&); |
| static NetworkCache::Storage::Record encode(const RecordInformation&, const WebCore::DOMCacheEngine::Record&); |
| |
| struct DecodedRecord { |
| DecodedRecord(double insertionTime, uint64_t size, WebCore::DOMCacheEngine::Record&& record) |
| : insertionTime(insertionTime) |
| , size(size) |
| , record(WTFMove(record)) |
| { } |
| |
| double insertionTime { 0 }; |
| uint64_t size { 0 }; |
| WebCore::DOMCacheEngine::Record record; |
| }; |
| static Optional<DecodedRecord> decodeRecordHeader(const NetworkCache::Storage::Record&); |
| |
| bool hasPendingOpeningCallbacks() const { return !m_pendingOpeningCallbacks.isEmpty(); } |
| |
| private: |
| Vector<RecordInformation>* recordsFromURL(const URL&); |
| const Vector<RecordInformation>* recordsFromURL(const URL&) const; |
| RecordInformation& addRecord(Vector<RecordInformation>*, const WebCore::DOMCacheEngine::Record&); |
| |
| void storeRecords(Vector<WebCore::DOMCacheEngine::Record>&&, WebCore::DOMCacheEngine::RecordIdentifiersCallback&&); |
| |
| RecordInformation toRecordInformation(const WebCore::DOMCacheEngine::Record&); |
| |
| void finishOpening(WebCore::DOMCacheEngine::CompletionCallback&&, Optional<WebCore::DOMCacheEngine::Error>&&); |
| void retrieveRecord(const RecordInformation&, Ref<ReadRecordTaskCounter>&&); |
| |
| void readRecordsList(WebCore::DOMCacheEngine::CompletionCallback&&); |
| void writeRecordToDisk(const RecordInformation&, WebCore::DOMCacheEngine::Record&&, Ref<AsynchronousPutTaskCounter>&&, uint64_t previousRecordSize); |
| void updateRecordToDisk(RecordInformation&, WebCore::DOMCacheEngine::Record&&, Ref<AsynchronousPutTaskCounter>&&); |
| void removeRecordFromDisk(const RecordInformation&); |
| void readRecordFromDisk(const RecordInformation&, WTF::Function<void(Expected<WebCore::DOMCacheEngine::Record, WebCore::DOMCacheEngine::Error>&&)>&&); |
| void removeFromRecordList(const Vector<uint64_t>&); |
| |
| Caches& m_caches; |
| State m_state; |
| uint64_t m_identifier { 0 }; |
| String m_name; |
| String m_uniqueName; |
| HashMap<String, Vector<RecordInformation>> m_records; |
| uint64_t m_nextRecordIdentifier { 0 }; |
| Vector<WebCore::DOMCacheEngine::CompletionCallback> m_pendingOpeningCallbacks; |
| }; |
| |
| } // namespace CacheStorage |
| |
| } // namespace WebKit |