Skip to content

Editorial: remove nested Queue a task around message dispatch in Client.postMessage #1844

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
monica-ch merged 1 commit into from
Aug 12, 2026
Merged

Editorial: remove nested Queue a task around message dispatch in Client.postMessage #1844

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions index.bs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1283,10 +1283,10 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Let |source| be the result of [=getting the service worker object=] that represents |contextObject|'s [=relevant global object=]'s [=ServiceWorkerGlobalScope/service worker=] in |targetClient|.
1. Let |deserializeRecord| be <a abstract-op>StructuredDeserializeWithTransfer</a>(|serializeWithTransferResult|, |destination|'s [=relevant Realm=]).

If this throws an exception, catch it, [=queue a task=] on |targetClient|'s [=responsible event loop=], using the [=DOM manipulation task source=], to [=fire an event=] named {{ServiceWorkerContainer/messageerror!!event}} at |destination|, using {{MessageEvent}}, with its [=MessageEvent/origin=] initialized to |origin| and the {{MessageEvent/source}} attribute initialized to |source|, and then abort these steps.
If this throws an exception, catch it, [=fire an event=] named {{ServiceWorkerContainer/messageerror!!event}} at |destination|, using {{MessageEvent}}, with its [=MessageEvent/origin=] initialized to |origin| and the {{MessageEvent/source}} attribute initialized to |source|, and then abort these steps.
1. Let |messageClone| be |deserializeRecord|.\[[Deserialized]].
1. Let |newPorts| be a new [=frozen array type|frozen array=] consisting of all {{MessagePort}} objects in |deserializeRecord|.\[[TransferredValues]], if any.
1. [=Queue a task=] on |targetClient|'s [=responsible event loop=], using the [=DOM manipulation task source=], to [=Dispatch|Dispatch an event=] named {{Window/message!!event}} at |destination|, using {{MessageEvent}}, with its [=MessageEvent/origin=] initialized to |origin|, the {{MessageEvent/source}} attribute initialized to |source|, the {{MessageEvent/data}} attribute initialized to |messageClone|, and the {{MessageEvent/ports}} attribute initialized to |newPorts|.
1. [=Dispatch|Dispatch an event=] named {{Window/message!!event}} at |destination|, using {{MessageEvent}}, with its [=MessageEvent/origin=] initialized to |origin|, the {{MessageEvent/source}} attribute initialized to |source|, the {{MessageEvent/data}} attribute initialized to |messageClone|, and the {{MessageEvent/ports}} attribute initialized to |newPorts|.
</section>

<section>
Expand Down
Loading