1976227 - [wpt-sync] Sync PR 53655 - canvas: Throw a 'DataCloneError' for detached OffscreenCanvas

Status: RESOLVED FIXED

(Core :: Graphics: Canvas2D, task, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 53655 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/53655
Details from upstream follow.

Andrei Volykhin <[e-mail]> wrote:

canvas: Throw a 'DataCloneError' for detached OffscreenCanvas

Fixed the WPT test expectation ('DataCloneError' exception) on the second
postMessage([offscreenCanvas]) with the detached OffscreenCanvas.

According to the StructuredSerializeWithTransfer() specification (step 5.2)
requires to throw a "DataCloneError" DOMException if transferable.[[Detached]] internal slot is true.
https://html.spec.whatwg.org/multipage/#structuredserializewithtransfer

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=0a1de73b75befcc5c4887d40de04fc4b227fc863

Comment 2

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

CI Results

Ran 4 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 1 tests and 6 subtests

Status Summary

Firefox

OK : 1
PASS: 6

Chrome

OK : 1
PASS: 6

Safari

OK : 1
PASS: 5
FAIL: 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/fa0a38b57967
https://hg.mozilla.org/integration/autoland/rev/fa6dba5f717c
[wpt PR 53655] - canvas: Throw a 'DataCloneError' for detached OffscreenCanvas, a=testonly
https://github.com/mozilla-firefox/firefox/commit/486e596b17ab
https://hg.mozilla.org/integration/autoland/rev/f2277a9e0155
[wpt PR 53655] - Update wpt metadata, a=testonly

Comment 4

[Cosmin Sabou [:CosminS]]

https://hg.mozilla.org/mozilla-central/rev/fa6dba5f717c
https://hg.mozilla.org/mozilla-central/rev/f2277a9e0155