compute-pressure.idl

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// GENERATED CONTENT - DO NOT EDIT

// Content was automatically extracted by Reffy into webref

// (https://github.com/w3c/webref)

// Source: Compute Pressure Level 1 (https://w3c.github.io/compute-pressure/)

enum PressureSource { "cpu" };

enum PressureState { "nominal", "fair", "serious", "critical" };

callback PressureUpdateCallback = undefined (

  sequence<PressureRecord> changes,

  PressureObserver observer

);

[Exposed=(DedicatedWorker,SharedWorker,Window), SecureContext]

interface PressureObserver {

  constructor(PressureUpdateCallback callback);

  Promise<undefined> observe(PressureSource source, optional PressureObserverOptions options = {});

  undefined unobserve(PressureSource source);

  undefined disconnect();

  sequence<PressureRecord> takeRecords();

  [SameObject] static readonly attribute FrozenArray<PressureSource> knownSources;

};

[Exposed=(DedicatedWorker,SharedWorker,Window), SecureContext]

interface PressureRecord {

  readonly attribute PressureSource source;

  readonly attribute PressureState state;

  readonly attribute DOMHighResTimeStamp time;

  [Default] object toJSON();

};

dictionary PressureObserverOptions {

  [EnforceRange] unsigned long sampleInterval = 0;

};