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LibWeb: Use DocumentLoadTimingInfo values in PerformanceTiming interface

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This commit is contained in:
Tim Ledbetter 2025-01-06 10:26:55 +00:00 • committed by Andreas Kling
commit e03fec2a15
Notes: github-actions[bot] 2025-01-11 10:12:48 +00:00
7 changed files with 481 additions and 7 deletions
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9
Libraries/LibWeb/NavigationTiming/PerformanceTiming.cpp
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@ -24,4 +24,13 @@ void PerformanceTiming::initialize(JS::Realm& realm)
WEB_SET_PROTOTYPE_FOR_INTERFACE(PerformanceTiming);
}
DOM::DocumentLoadTimingInfo const& PerformanceTiming::document_load_timing_info() const
{
auto& global_object = HTML::relevant_global_object(*this);
VERIFY(is<HTML::Window>(global_object));
auto& window = static_cast<HTML::Window&>(global_object);
auto document = window.document();
return document->load_timing_info();
}
}

17
Libraries/LibWeb/NavigationTiming/PerformanceTiming.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -19,7 +20,7 @@ public:
~PerformanceTiming();
u64 navigation_start() { return 0; }
u64 navigation_start() { return document_load_timing_info().navigation_start_time; }
u64 unload_event_start() { return 0; }
u64 unload_event_end() { return 0; }
u64 redirect_start() { return 0; }
@ -34,16 +35,18 @@ public:
u64 response_start() { return 0; }
u64 response_end() { return 0; }
u64 dom_loading() { return 0; }
u64 dom_interactive() { return 0; }
u64 dom_content_loaded_event_start() { return 0; }
u64 dom_content_loaded_event_end() { return 0; }
u64 dom_complete() { return 0; }
u64 load_event_start() { return 0; }
u64 load_event_end() { return 0; }
u64 dom_interactive() { return document_load_timing_info().dom_interactive_time; }
u64 dom_content_loaded_event_start() { return document_load_timing_info().dom_content_loaded_event_start_time; }
u64 dom_content_loaded_event_end() { return document_load_timing_info().dom_content_loaded_event_end_time; }
u64 dom_complete() { return document_load_timing_info().dom_complete_time; }
u64 load_event_start() { return document_load_timing_info().load_event_start_time; }
u64 load_event_end() { return document_load_timing_info().load_event_end_time; }
private:
explicit PerformanceTiming(JS::Realm&);
DOM::DocumentLoadTimingInfo const& document_load_timing_info() const;
virtual void initialize(JS::Realm&) override;
};