100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
/*
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* Copyright (C) 2013-2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "SessionStorageNamespace.h"
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#include "StorageArea.h"
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namespace WebKit {
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using namespace WebCore;
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SessionStorageNamespace::SessionStorageNamespace(unsigned quotaInBytes)
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: m_quotaInBytes(quotaInBytes)
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{
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ASSERT(!RunLoop::isMain());
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}
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SessionStorageNamespace::~SessionStorageNamespace()
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{
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ASSERT(!RunLoop::isMain());
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}
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StorageArea& SessionStorageNamespace::getOrCreateStorageArea(SecurityOriginData&& securityOrigin, Ref<SuspendableWorkQueue>&& workQueue)
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{
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ASSERT(!RunLoop::isMain());
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return *m_storageAreaMap.ensure(securityOrigin, [&]() mutable {
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return makeUnique<StorageArea>(nullptr, WTFMove(securityOrigin), m_quotaInBytes, WTFMove(workQueue));
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}).iterator->value.get();
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}
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void SessionStorageNamespace::cloneTo(SessionStorageNamespace& newSessionStorageNamespace)
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{
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ASSERT(!RunLoop::isMain());
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ASSERT_UNUSED(newSessionStorageNamespace, newSessionStorageNamespace.isEmpty());
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for (auto& pair : m_storageAreaMap)
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newSessionStorageNamespace.m_storageAreaMap.add(pair.key, pair.value->clone());
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}
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Vector<SecurityOriginData> SessionStorageNamespace::origins() const
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{
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ASSERT(!RunLoop::isMain());
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Vector<SecurityOriginData> origins;
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for (const auto& storageArea : m_storageAreaMap.values()) {
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if (!storageArea->items().isEmpty())
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origins.append(storageArea->securityOrigin());
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}
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return origins;
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}
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void SessionStorageNamespace::clearStorageAreasMatchingOrigin(const SecurityOriginData& securityOrigin)
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{
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ASSERT(!RunLoop::isMain());
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auto originAndStorageArea = m_storageAreaMap.find(securityOrigin);
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if (originAndStorageArea != m_storageAreaMap.end())
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originAndStorageArea->value->clear();
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}
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void SessionStorageNamespace::clearAllStorageAreas()
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{
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ASSERT(!RunLoop::isMain());
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for (auto& storageArea : m_storageAreaMap.values())
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storageArea->clear();
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}
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Vector<StorageAreaIdentifier> SessionStorageNamespace::storageAreaIdentifiers() const
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{
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Vector<StorageAreaIdentifier> identifiers;
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for (auto& storageArea : m_storageAreaMap.values())
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identifiers.append(storageArea->identifier());
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return identifiers;
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}
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} // namespace WebKit
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