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LibWeb: Report performance based timestamps relative to ESO time origin

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This commit is contained in:
Tim Ledbetter
2025-01-07 10:08:14 +00:00
committed by Alexander Kalenik
parent 8963e62a5e
commit 7488136a51
12 changed files with 248 additions and 28 deletions
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4
Libraries/LibWeb/UserTiming/PerformanceMark.cpp
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@@ -8,6 +8,7 @@
#include <LibWeb/Bindings/PerformanceMarkPrototype.h>
#include <LibWeb/HTML/StructuredSerialize.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/HighResolutionTime/Performance.h>
#include <LibWeb/HighResolutionTime/TimeOrigin.h>
#include <LibWeb/NavigationTiming/EntryNames.h>
#include <LibWeb/PerformanceTimeline/EntryTypes.h>
@@ -68,8 +69,7 @@ WebIDL::ExceptionOr<GC::Ref<PerformanceMark>> PerformanceMark::construct_impl(JS
}
// 2. Otherwise, set it to the value that would be returned by the Performance object's now() method.
else {
// FIXME: Performance#now doesn't currently use TimeOrigin's functions, update this and Performance#now to match Performance#now's specification.
start_time = HighResolutionTime::unsafe_shared_current_time();
start_time = HighResolutionTime::current_high_resolution_time(current_principal_global_object);
}
// 6. Set entry's duration attribute to 0.