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/*
* Copyright (C) 2017-2019 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 "ResourceLoadStatisticsStore.h"
#include "WebResourceLoadStatisticsStore.h"
#include <wtf/CompletionHandler.h>
#include <wtf/Vector.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class KeyedDecoder;
class KeyedEncoder;
enum class StorageAccessPromptWasShown : bool;
enum class StorageAccessWasGranted : bool;
struct ResourceLoadStatistics;
}
namespace WebKit {
// This is always constructed / used / destroyed on the WebResourceLoadStatisticsStore's statistics queue.
class ResourceLoadStatisticsMemoryStore final : public ResourceLoadStatisticsStore {
public:
ResourceLoadStatisticsMemoryStore(WebResourceLoadStatisticsStore&, SuspendableWorkQueue&, ShouldIncludeLocalhost);
void clear(CompletionHandler<void()>&&) override;
bool isEmpty() const override;
Vector<ITPThirdPartyData> aggregatedThirdPartyData() const override;
const HashMap<RegistrableDomain, UniqueRef<WebCore::ResourceLoadStatistics>>& data() const { return m_resourceStatisticsMap; }
std::unique_ptr<WebCore::KeyedEncoder> createEncoderFromData() const;
void mergeWithDataFromDecoder(WebCore::KeyedDecoder&);
void mergeStatistics(Vector<ResourceLoadStatistics>&&) override;
void processStatistics(NOESCAPE const Function<void(const ResourceLoadStatistics&)>&) const;
void updateCookieBlocking(CompletionHandler<void()>&&) override;
void classifyPrevalentResources() override;
void requestStorageAccessUnderOpener(DomainInNeedOfStorageAccess&&, WebCore::PageIdentifier, OpenerDomain&&) override;
void grandfatherDataForDomains(const HashSet<RegistrableDomain>&) override;
bool isRegisteredAsSubresourceUnder(const SubResourceDomain&, const TopFrameDomain&) const override;
bool isRegisteredAsSubFrameUnder(const SubFrameDomain&, const TopFrameDomain&) const override;
bool isRegisteredAsRedirectingTo(const RedirectedFromDomain&, const RedirectedToDomain&) const override;
void clearPrevalentResource(const RegistrableDomain&) override;
void dumpResourceLoadStatistics(CompletionHandler<void(String&&)>&&) final;
bool isPrevalentResource(const RegistrableDomain&) const override;
bool isVeryPrevalentResource(const RegistrableDomain&) const override;
void setPrevalentResource(const RegistrableDomain&) override;
void setVeryPrevalentResource(const RegistrableDomain&) override;
void setGrandfathered(const RegistrableDomain&, bool value) override;
bool isGrandfathered(const RegistrableDomain&) const override;
void setSubframeUnderTopFrameDomain(const SubFrameDomain&, const TopFrameDomain&) override;
void setSubresourceUnderTopFrameDomain(const SubResourceDomain&, const TopFrameDomain&) override;
void setSubresourceUniqueRedirectTo(const SubResourceDomain&, const RedirectDomain&) override;
void setSubresourceUniqueRedirectFrom(const SubResourceDomain&, const RedirectDomain&) override;
void setTopFrameUniqueRedirectTo(const TopFrameDomain&, const RedirectDomain&) override;
void setTopFrameUniqueRedirectFrom(const TopFrameDomain&, const RedirectDomain&) override;
bool areAllThirdPartyCookiesBlockedUnder(const TopFrameDomain&) override;
CookieAccess cookieAccess(const ResourceLoadStatistics&, const TopFrameDomain&);
void hasStorageAccess(SubFrameDomain&&, TopFrameDomain&&, std::optional<WebCore::FrameIdentifier>, WebCore::PageIdentifier, CompletionHandler<void(bool)>&&) override;
void requestStorageAccess(SubFrameDomain&&, TopFrameDomain&&, WebCore::FrameIdentifier, WebCore::PageIdentifier, WebCore::StorageAccessScope, CompletionHandler<void(StorageAccessStatus)>&&) override;
void grantStorageAccess(SubFrameDomain&&, TopFrameDomain&&, WebCore::FrameIdentifier, WebCore::PageIdentifier, WebCore::StorageAccessPromptWasShown, WebCore::StorageAccessScope, CompletionHandler<void(WebCore::StorageAccessWasGranted)>&&) override;
void logFrameNavigation(const NavigatedToDomain&, const TopFrameDomain&, const NavigatedFromDomain&, bool isRedirect, bool isMainFrame, Seconds delayAfterMainFrameDocumentLoad, bool wasPotentiallyInitiatedByUser) override;
void logUserInteraction(const TopFrameDomain&, CompletionHandler<void()>&&) override;
void logCrossSiteLoadWithLinkDecoration(const NavigatedFromDomain&, const NavigatedToDomain&) override;
void clearUserInteraction(const RegistrableDomain&, CompletionHandler<void()>&&) override;
bool hasHadUserInteraction(const RegistrableDomain&, OperatingDatesWindow) override;
void setLastSeen(const RegistrableDomain&, Seconds) override;
void removeDataForDomain(const RegistrableDomain&) override;
Vector<RegistrableDomain> allDomains() const final;
void insertExpiredStatisticForTesting(const RegistrableDomain&, unsigned numberOfOperatingDaysPassed, bool hasUserInteraction, bool isScheduledForAllButCookieDataRemoval, bool isPrevalent) override;
private:
void includeTodayAsOperatingDateIfNecessary() override;
const Vector<OperatingDate>& operatingDates() const { return m_operatingDates; }
void clearOperatingDates() override { m_operatingDates.clear(); }
void mergeOperatingDates(Vector<OperatingDate>&&);
bool hasStatisticsExpired(const ResourceLoadStatistics&, OperatingDatesWindow) const;
static Vector<OperatingDate> mergeOperatingDates(const Vector<OperatingDate>& existingDates, Vector<OperatingDate>&& newDates);
bool hasStatisticsExpired(WallTime mostRecentUserInteractionTime, OperatingDatesWindow) const override;
static bool shouldBlockAndKeepCookies(const ResourceLoadStatistics&);
static bool shouldBlockAndPurgeCookies(const ResourceLoadStatistics&);
static WebCore::StorageAccessPromptWasShown hasUserGrantedStorageAccessThroughPrompt(const ResourceLoadStatistics&, const RegistrableDomain&);
bool hasHadUnexpiredRecentUserInteraction(ResourceLoadStatistics&, OperatingDatesWindow) const;
bool shouldRemoveAllWebsiteDataFor(ResourceLoadStatistics&, bool shouldCheckForGrandfathering) const;
bool shouldRemoveAllButCookiesFor(ResourceLoadStatistics&, bool shouldCheckForGrandfathering) const;
bool shouldEnforceSameSiteStrictFor(ResourceLoadStatistics&, bool shouldCheckForGrandfathering);
void incrementRecordsDeletedCountForDomains(HashSet<RegistrableDomain>&&) override;
void setPrevalentResource(ResourceLoadStatistics&, ResourceLoadPrevalence);
unsigned recursivelyGetAllDomainsThatHaveRedirectedToThisDomain(const ResourceLoadStatistics&, HashSet<RedirectedToDomain>&, unsigned numberOfRecursiveCalls) const;
void grantStorageAccessInternal(SubFrameDomain&&, TopFrameDomain&&, std::optional<WebCore::FrameIdentifier>, WebCore::PageIdentifier, WebCore::StorageAccessPromptWasShown, WebCore::StorageAccessScope, CompletionHandler<void(WebCore::StorageAccessWasGranted)>&&);
void markAsPrevalentIfHasRedirectedToPrevalent(ResourceLoadStatistics&);
bool isPrevalentDueToDebugMode(ResourceLoadStatistics&);
Vector<RegistrableDomain> ensurePrevalentResourcesForDebugMode() override;
void removeDataRecords(CompletionHandler<void()>&&);
void pruneStatisticsIfNeeded() override;
ResourceLoadStatistics& ensureResourceStatisticsForRegistrableDomain(const RegistrableDomain&);
RegistrableDomainsToDeleteOrRestrictWebsiteDataFor registrableDomainsToDeleteOrRestrictWebsiteDataFor() override;
bool isMemoryStore() const final { return true; }
std::optional<WallTime> mostRecentUserInteractionTime(const ResourceLoadStatistics&);
HashMap<RegistrableDomain, UniqueRef<ResourceLoadStatistics>> m_resourceStatisticsMap;
Vector<OperatingDate> m_operatingDates;
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_BEGIN(WebKit::ResourceLoadStatisticsMemoryStore)
static bool isType(const WebKit::ResourceLoadStatisticsStore& store) { return store.isMemoryStore(); }
SPECIALIZE_TYPE_TRAITS_END()
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