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LibWeb: Implement 'coarsened shared current time'

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Linus Groh 2022-10-04 21:03:50 +01:00
parent 5c4eb90d65
commit ff9a80f54f
Notes: sideshowbarker 2024-07-17 06:21:30 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/ff9a80f54f
Pull-request: https://github.com/SerenityOS/serenity/pull/15477
2 changed files with 11 additions and 0 deletions
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9
Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.cpp
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@ -1,9 +1,11 @@
/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/EventLoop/EventLoop.h>
#include <LibWeb/HighResolutionTime/CoarsenTime.h>
namespace Web::HighResolutionTime {
@ -16,4 +18,11 @@ DOMHighResTimeStamp coarsen_time(DOMHighResTimeStamp timestamp, bool cross_origi
return timestamp;
}
// https://w3c.github.io/hr-time/#dfn-coarsened-shared-current-time
DOMHighResTimeStamp coarsened_shared_current_time(bool cross_origin_isolated_capability)
{
// 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.
return coarsen_time(HTML::main_thread_event_loop().unsafe_shared_current_time(), cross_origin_isolated_capability);
}
}

2
Userland/Libraries/LibWeb/HighResolutionTime/CoarsenTime.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -11,5 +12,6 @@
namespace Web::HighResolutionTime {
DOMHighResTimeStamp coarsen_time(DOMHighResTimeStamp timestamp, bool cross_origin_isolated_capability = false);
DOMHighResTimeStamp coarsened_shared_current_time(bool cross_origin_isolated_capability = false);
}