2038588 - Selectedcontent: implement updating based on selection

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, enhancement)

Comment 1

[Jan Jaeschke [:jjaschke]]

Attachment: Bug 2038588 - Customizable Select: Implement selectedcontent update machinery. r=#dom-core,keithamus,emilio!

Implements the algorithms that keep <selectedcontent> elements in sync with
the selected <option>: RunSelectednessSettingAlgorithm (replaces
CheckSelectSomething), ScheduleSelectedContentUpdate /
UpdateDescendantSelectedContentElements (microtask-based), per-element
CloneOptionIntoSelectedContent, and HTMLSelectedContentElement BindToTree
disabled computation per PR #12263.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/0d1eba0a108d
https://hg.mozilla.org/integration/autoland/rev/64f4d5f597c0
Customizable Select: Implement selectedcontent update machinery. r=emilio

Comment 3

[agoloman]

https://hg.mozilla.org/mozilla-central/rev/64f4d5f597c0

Comment 4

[amarc]

Backed out for causing wpt failures

• Backout link
• Push with failures
• Failure Log

Comment 5

[Serban Stanca [:SerbanS]]

Backout merged in central: https://hg-edge.mozilla.org/mozilla-central/rev/7789ad17172f2a6dc0519a3e0a8682ab2736dc8a

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/03b7ff43b309
https://hg.mozilla.org/integration/autoland/rev/c49c2ef111c9
Customizable Select: Implement selectedcontent update machinery. r=emilio

Comment 7

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/c49c2ef111c9