Contact emailsshase...@chromium.org

ExplainerDiscussion: https://github.com/whatwg/dom/issues/927
Examples/use cases:
https://developer.mozilla.org/enUS/docs/Web/API/AbortSignal/throwIfAborted

Specificationhttps://dom.spec.whatwg.org/#dom-abortsignal-throwifaborted

Summary

Throws an AbortSignal's reason if the signal is aborted. This convenience
method can be used by signal-handling functions to check a signal's abort
status and propagate the abort reason, e.g. after async operations that
might change a signal's state.


Blink componentBlink>DOM
<https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EDOM>

Motivation

AbortSignal-handling functions often need to check the signal's status and
propagate the error if the signal has been aborted.
AbortSignal.throwIfAborted provides a convenient and consistent way to do
this.


Initial public proposal

TAG reviewN/A: the feature has been merged into the DOM standard and has
been shipped in at least one other browser, in line with the criteria in
https://groups.google.com/a/chromium.org/g/blink-dev/c/naqmDmy1iM8/m/lQAJ17CRAQAJ
.

TAG review statusNot applicable

Risks


Interoperability and Compatibility



Gecko: Shipped/Shipping (
https://bugzilla.mozilla.org/show_bug.cgi?id=1745372)

WebKit: Shipped/Shipping (https://bugs.webkit.org/show_bug.cgi?id=234127)

Web developers: No signals

Other signals:

Ergonomics

No risk; this feature is an ergonomic improvement for AbortSignal users.


Activation

The feature has already been implemented in both Safari and Firefox, but it
would benefit from a polyfill for use in older browser versions.


Security

None.


Debuggability

Basic tooling only, i.e. autocomplete support for the new AbortSignal
method will be provided.


Is this feature fully tested by web-platform-tests
<https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md>
?Yes.
https://wpt.fyi/results/dom/abort/event.any.html?label=master&label=experimental&aligned&q=dom%2Fabort

Flag name

Requires code in //chrome?False

Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1273458

Launch bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1290443

Estimated milestones

No milestones specified


Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5029737100476416

This intent message was generated by Chrome Platform Status
<https://chromestatus.com/>.

-- 
You received this message because you are subscribed to the Google Groups 
"blink-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to blink-dev+unsubscr...@chromium.org.
To view this discussion on the web visit 
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAKXGoJ3tUkTGZ1VBQm4139zL0n%3De-DO5emVpZE3ukya4Akyu2w%40mail.gmail.com.

Reply via email to