gecko-dev/testing/web-platform/tests/interfaces/js-self-profiling.idl

// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into reffy-reports
// (https://github.com/tidoust/reffy-reports)
// Source: JS Self-Profiling API (https://wicg.github.io/js-self-profiling/)

[Exposed=(Window,Worker)]
interface Profiler {
  readonly attribute DOMHighResTimeStamp sampleInterval;
  readonly attribute boolean stopped;

  Promise<ProfilerTrace> stop();
};

typedef DOMString ProfilerResource;

dictionary ProfilerTrace {
  required sequence<ProfilerResource> resources;
  required sequence<ProfilerFrame> frames;
  required sequence<ProfilerStack> stacks;
  required sequence<ProfilerSample> samples;
};

dictionary ProfilerSample {
  required DOMHighResTimeStamp timestamp;
  unsigned long long stackId;
};

dictionary ProfilerStack {
  unsigned long long parentId;
  required unsigned long long frameId;
};

dictionary ProfilerFrame {
  DOMString name;
  required unsigned long long resourceId;
  required unsigned long long line;
  required unsigned long long column;
};

dictionary ProfilerInitOptions {
  required DOMHighResTimeStamp sampleInterval;
  required unsigned long maxBufferSize;
};

[Exposed=(Window,Worker)]
partial interface Performance {
  Promise<Profiler> profile(ProfilerInitOptions options);
};