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/*
* Copyright (C) 2016-2022 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. ``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
* 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 "CanvasActivityRecord.h"
#include "RegistrableDomain.h"
#include <wtf/ArgumentCoder.h>
#include <wtf/HashCountedSet.h>
#include <wtf/HashSet.h>
#include <wtf/OptionSet.h>
#include <wtf/URL.h>
#include <wtf/WallTime.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class KeyedDecoder;
class KeyedEncoder;
enum class NavigatorAPIsAccessed : uint64_t {
AppVersion = 1 << 0,
UserAgent = 1 << 1,
Plugins = 1 << 2,
MimeTypes = 1 << 3,
CookieEnabled = 1 << 4,
};
enum class ScreenAPIsAccessed : uint64_t {
Height = 1 << 0,
Width = 1 << 1,
ColorDepth = 1 << 2,
AvailLeft = 1 << 3,
AvailTop = 1 << 4,
AvailHeight = 1 << 5,
AvailWidth = 1 << 6,
};
struct ResourceLoadStatistics {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
explicit ResourceLoadStatistics(const RegistrableDomain& domain)
: registrableDomain { domain }
{
}
ResourceLoadStatistics() = default;
ResourceLoadStatistics(const ResourceLoadStatistics&) = delete;
ResourceLoadStatistics& operator=(const ResourceLoadStatistics&) = delete;
ResourceLoadStatistics(ResourceLoadStatistics&&) = default;
ResourceLoadStatistics& operator=(ResourceLoadStatistics&&) = default;
static constexpr Seconds NoExistingTimestamp { -1 };
WEBCORE_EXPORT static WallTime reduceTimeResolution(WallTime);
WEBCORE_EXPORT void encode(KeyedEncoder&) const;
WEBCORE_EXPORT bool decode(KeyedDecoder&, unsigned modelVersion);
WEBCORE_EXPORT String toString() const;
WEBCORE_EXPORT void merge(const ResourceLoadStatistics&);
RegistrableDomain registrableDomain;
WallTime lastSeen;
// User interaction
bool hadUserInteraction { false };
// Timestamp. Default value is negative, 0 means it was reset.
WallTime mostRecentUserInteractionTime { WallTime::fromRawSeconds(-1) };
bool grandfathered { false };
// Storage access
HashSet<RegistrableDomain> storageAccessUnderTopFrameDomains;
// Top frame stats
HashSet<RegistrableDomain> topFrameUniqueRedirectsTo;
HashSet<RegistrableDomain> topFrameUniqueRedirectsToSinceSameSiteStrictEnforcement;
HashSet<RegistrableDomain> topFrameUniqueRedirectsFrom;
HashSet<RegistrableDomain> topFrameLinkDecorationsFrom;
bool gotLinkDecorationFromPrevalentResource { false };
HashSet<RegistrableDomain> topFrameLoadedThirdPartyScripts;
// Subframe stats
HashSet<RegistrableDomain> subframeUnderTopFrameDomains;
// Subresource stats
HashSet<RegistrableDomain> subresourceUnderTopFrameDomains;
HashSet<RegistrableDomain> subresourceUniqueRedirectsTo;
HashSet<RegistrableDomain> subresourceUniqueRedirectsFrom;
// Prevalent resource stats
bool isPrevalentResource { false };
bool isVeryPrevalentResource { false };
unsigned dataRecordsRemoved { 0 };
unsigned timesAccessedAsFirstPartyDueToUserInteraction { 0 };
unsigned timesAccessedAsFirstPartyDueToStorageAccessAPI { 0 };
enum class IsEphemeral : bool { No, Yes };
#if ENABLE(WEB_API_STATISTICS)
// This set represents the registrable domain of the top frame where web API
// were used in the top frame or one of its subframes.
HashSet<RegistrableDomain> topFrameRegistrableDomainsWhichAccessedWebAPIs;
HashSet<String> fontsFailedToLoad;
HashSet<String> fontsSuccessfullyLoaded;
CanvasActivityRecord canvasActivityRecord;
OptionSet<NavigatorAPIsAccessed> navigatorFunctionsAccessed;
OptionSet<ScreenAPIsAccessed> screenFunctionsAccessed;
#endif
friend struct IPC::ArgumentCoder<ResourceLoadStatistics, void>;
};
} // namespace WebCore
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