interfaces/performance-timeline.idl

// GENERATED CONTENT - DO NOT EDIT
// Content of this file was automatically extracted from the
// "Performance Timeline Level 2" spec.
// See: https://w3c.github.io/performance-timeline/

partial interface Performance {
  PerformanceEntryList getEntries();
  PerformanceEntryList getEntriesByType(DOMString type);
  PerformanceEntryList getEntriesByName(DOMString name, optional DOMString type);
};typedef sequence<PerformanceEntry> PerformanceEntryList;

[Exposed=(Window,Worker)]
interface PerformanceEntry {
  readonly    attribute DOMString name;
  readonly    attribute DOMString entryType;
  readonly    attribute DOMHighResTimeStamp startTime;
  readonly    attribute DOMHighResTimeStamp duration;
  [Default] object toJSON();
};

callback PerformanceObserverCallback = void (PerformanceObserverEntryList entries,
                                             PerformanceObserver observer);
[Constructor(PerformanceObserverCallback callback), Exposed=(Window,Worker)]
interface PerformanceObserver {
  void observe(PerformanceObserverInit options);
  void disconnect();
  PerformanceEntryList takeRecords();
};

dictionary PerformanceObserverInit {
  required sequence<DOMString> entryTypes;
  boolean buffered = false;
};

[Exposed=(Window,Worker)]
interface PerformanceObserverEntryList {
  PerformanceEntryList getEntries();
  PerformanceEntryList getEntriesByType(DOMString type);
  PerformanceEntryList getEntriesByName(DOMString name, optional DOMString type);
};