RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 22:27:44 +00:00
Code Issues Activity Actions

LibWeb: Implement PerformanceObserver

Browse source
This commit is contained in:
Luke Wilde 2023-08-25 01:26:47 +01:00 • committed by Andreas Kling
parent 5055883b9f
commit af2886449a
22 changed files with 793 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Userland/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.h
View file

@ -48,12 +48,18 @@ public:
void clear_interval(i32);
PerformanceTimeline::PerformanceEntryTuple& relevant_performance_entry_tuple(FlyString const& entry_type);
WebIDL::ExceptionOr<void> queue_performance_entry(JS::NonnullGCPtr<PerformanceTimeline::PerformanceEntry> new_entry);
void queue_performance_entry(JS::NonnullGCPtr<PerformanceTimeline::PerformanceEntry> new_entry);
void clear_performance_entry_buffer(Badge<HighResolutionTime::Performance>, FlyString const& entry_type);
void remove_entries_from_performance_entry_buffer(Badge<HighResolutionTime::Performance>, FlyString const& entry_type, String entry_name);
ErrorOr<Vector<JS::Handle<PerformanceTimeline::PerformanceEntry>>> filter_buffer_map_by_name_and_type(Optional<String> name, Optional<String> type) const;
void register_performance_observer(Badge<PerformanceTimeline::PerformanceObserver>, JS::NonnullGCPtr<PerformanceTimeline::PerformanceObserver>);
void unregister_performance_observer(Badge<PerformanceTimeline::PerformanceObserver>, JS::NonnullGCPtr<PerformanceTimeline::PerformanceObserver>);
bool has_registered_performance_observer(JS::NonnullGCPtr<PerformanceTimeline::PerformanceObserver>);
void queue_the_performance_observer_task();
protected:
void initialize(JS::Realm&);
void visit_edges(JS::Cell::Visitor&);
@ -70,8 +76,11 @@ private:
// https://www.w3.org/TR/performance-timeline/#performance-timeline
// Each global object has:
// FIXME: - a performance observer task queued flag
// FIXME: - a list of registered performance observer objects that is initially empty
// - a performance observer task queued flag
bool m_performance_observer_task_queued { false };
// - a list of registered performance observer objects that is initially empty
OrderedHashTable<JS::NonnullGCPtr<PerformanceTimeline::PerformanceObserver>> m_registered_performance_observer_objects;
// https://www.w3.org/TR/performance-timeline/#dfn-performance-entry-buffer-map
// a performance entry buffer map map, keyed on a DOMString, representing the entry type to which the buffer belongs. The map's value is the following tuple: