32ad939e44
This is being used for more than just time coarsening now, so let's use the spec's section title for the name.
35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Time.h>
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#include <LibWeb/HighResolutionTime/TimeOrigin.h>
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namespace Web::HighResolutionTime {
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// https://w3c.github.io/hr-time/#dfn-coarsen-time
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DOMHighResTimeStamp coarsen_time(DOMHighResTimeStamp timestamp, bool cross_origin_isolated_capability)
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{
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// FIXME: Implement this.
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(void)cross_origin_isolated_capability;
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return timestamp;
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}
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// https://w3c.github.io/hr-time/#dfn-coarsened-shared-current-time
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DOMHighResTimeStamp coarsened_shared_current_time(bool cross_origin_isolated_capability)
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{
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// The coarsened shared current time given an optional boolean crossOriginIsolatedCapability (default false), must return the result of calling coarsen time with the unsafe shared current time and crossOriginIsolatedCapability.
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return coarsen_time(unsafe_shared_current_time(), cross_origin_isolated_capability);
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}
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// https://w3c.github.io/hr-time/#dfn-unsafe-shared-current-time
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DOMHighResTimeStamp unsafe_shared_current_time()
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{
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// The unsafe shared current time must return the current value of the shared monotonic clock.
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return Time::now_monotonic().to_nanoseconds() / 1e6;
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}
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}
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