File: pressure_observer.idl

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (41 lines) | stat: -rw-r--r-- 1,128 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://w3c.github.io/compute-pressure/#dom-pressuresource
enum PressureSource {
  "cpu"
};

// https://w3c.github.io/compute-pressure/#the-pressureobserver-object
[
    Exposed=(DedicatedWorker,SharedWorker,Window),
    RuntimeEnabled=ComputePressure,
    SecureContext
] interface PressureObserver {
  [
    MeasureAs=PressureObserver_Constructor
  ] constructor(PressureUpdateCallback callback);

  [
    CallWith=ScriptState,
    MeasureAs=PressureObserver_Observe,
    RaisesException
  ] Promise<undefined> observe(PressureSource source,
                               optional PressureObserverOptions options = {});

  [
    MeasureAs=PressureObserver_Unobserve
  ] void unobserve(PressureSource source);

  [MeasureAs=PressureObserver_Disconnect] void disconnect();

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

  [
    MeasureAs=PressureObserver_TakeRecords
  ] sequence<PressureRecord> takeRecords();
};