86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
/*
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* Copyright (C) 2017 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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#pragma once
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#include "ExceptionOr.h"
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#include "PerformanceEntry.h"
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#include "PerformanceObserverCallback.h"
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#include <wtf/OptionSet.h>
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#include <wtf/RefCounted.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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class Performance;
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class ScriptExecutionContext;
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class PerformanceObserver : public RefCounted<PerformanceObserver> {
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public:
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struct Init {
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std::optional<Vector<String>> entryTypes;
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std::optional<String> type;
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bool buffered;
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};
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static Ref<PerformanceObserver> create(ScriptExecutionContext& context, Ref<PerformanceObserverCallback>&& callback)
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{
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return adoptRef(*new PerformanceObserver(context, WTFMove(callback)));
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}
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static Vector<String> supportedEntryTypes(ScriptExecutionContext&);
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void disassociate();
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ExceptionOr<void> observe(Init&&);
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void disconnect();
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Vector<RefPtr<PerformanceEntry>> takeRecords();
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OptionSet<PerformanceEntry::Type> typeFilter() const { return m_typeFilter; }
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bool hasNavigationTiming() const { return m_hasNavigationTiming; }
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void addedNavigationTiming() { m_hasNavigationTiming = true; }
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void queueEntry(PerformanceEntry&);
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void deliver();
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bool isRegistered() const { return m_registered; }
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PerformanceObserverCallback& callback() { return m_callback.get(); }
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private:
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PerformanceObserver(ScriptExecutionContext&, Ref<PerformanceObserverCallback>&&);
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RefPtr<Performance> m_performance;
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Vector<RefPtr<PerformanceEntry>> m_entriesToDeliver;
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Ref<PerformanceObserverCallback> m_callback;
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OptionSet<PerformanceEntry::Type> m_typeFilter;
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bool m_registered { false };
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bool m_isTypeObserver { false };
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bool m_hasNavigationTiming { false };
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};
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} // namespace WebCore
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