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* Copyright (C) 2019 Apple Inc. All rights reserved.
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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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* 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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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#if ENABLE(RESOURCE_LOAD_STATISTICS)
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#include <WebCore/PageIdentifier.h>
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#include <WebCore/ResourceLoadObserver.h>
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#include <WebCore/Timer.h>
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#include <wtf/Forward.h>
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class WebResourceLoadObserver final : public WebCore::ResourceLoadObserver {
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WebResourceLoadObserver();
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~WebResourceLoadObserver();
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void logSubresourceLoading(const WebCore::Frame*, const WebCore::ResourceRequest& newRequest, const WebCore::ResourceResponse& redirectResponse, FetchDestinationIsScriptLike) final;
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void logWebSocketLoading(const URL& targetURL, const URL& mainFrameURL) final;
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void logUserInteractionWithReducedTimeResolution(const WebCore::Document&) final;
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void logFontLoad(const WebCore::Document&, const String& familyName, bool loadStatus) final;
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void logCanvasRead(const WebCore::Document&) final;
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void logCanvasWriteOrMeasure(const WebCore::Document&, const String& textWritten) final;
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void logNavigatorAPIAccessed(const WebCore::Document&, const WebCore::ResourceLoadStatistics::NavigatorAPI) final;
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void logScreenAPIAccessed(const WebCore::Document&, const WebCore::ResourceLoadStatistics::ScreenAPI) final;
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void logSubresourceLoadingForTesting(const WebCore::RegistrableDomain& firstPartyDomain, const WebCore::RegistrableDomain& thirdPartyDomain, bool shouldScheduleNotification);
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#if !RELEASE_LOG_DISABLED
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static void setShouldLogUserInteraction(bool);
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String statisticsForURL(const URL&) final;
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void updateCentralStatisticsStore() final;
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void clearState() final;
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bool hasStatistics() const final { return !m_resourceStatisticsMap.isEmpty(); }
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WebCore::ResourceLoadStatistics& ensureResourceStatisticsForRegistrableDomain(const WebCore::RegistrableDomain&);
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void scheduleNotificationIfNeeded();
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Vector<WebCore::ResourceLoadStatistics> takeStatistics();
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void requestStorageAccessUnderOpener(const WebCore::RegistrableDomain& domainInNeedOfStorageAccess, WebPage& openerPage, WebCore::Document& openerDocument);
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HashMap<WebCore::RegistrableDomain, WebCore::ResourceLoadStatistics> m_resourceStatisticsMap;
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HashMap<WebCore::RegistrableDomain, WTF::WallTime> m_lastReportedUserInteractionMap;
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WebCore::Timer m_notificationTimer;
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#if !RELEASE_LOG_DISABLED
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uint64_t m_loggingCounter { 0 };
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static bool shouldLogUserInteraction;
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#endif // ENABLE(RESOURCE_LOAD_STATISTICS)