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https://github.com/RGBCube/serenity
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0ee457dfdf
All EventTarget subclasses except Window do the same exact thing in their overrides, so let's just share an implementation in the base.
44 lines
1 KiB
C++
44 lines
1 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/StdLibExtras.h>
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#include <LibCore/ElapsedTimer.h>
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#include <LibWeb/Bindings/Wrappable.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/NavigationTiming/PerformanceTiming.h>
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namespace Web::HighResolutionTime {
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class Performance final
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: public DOM::EventTarget
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, public Bindings::Wrappable {
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public:
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using WrapperType = Bindings::PerformanceWrapper;
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using AllowOwnPtr = TrueType;
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explicit Performance(DOM::Window&);
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~Performance();
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double now() const { return m_timer.elapsed(); }
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double time_origin() const;
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RefPtr<NavigationTiming::PerformanceTiming> timing() { return *m_timing; }
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virtual void ref_event_target() override;
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virtual void unref_event_target() override;
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virtual JS::Object* create_wrapper(JS::GlobalObject&) override;
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private:
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DOM::Window& m_window;
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Core::ElapsedTimer m_timer;
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OwnPtr<NavigationTiming::PerformanceTiming> m_timing;
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};
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}
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