Bug 263305

Summary:	[meta] Implement close requests and close watchers
Product:	WebKit	Reporter:	Domenic Denicola <d>
Component:	DOM	Assignee:	Luke Warlow <lwarlow>
Status:	NEW ---
Severity:	Normal	CC:	eoconnor, lwarlow, mike, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:	266989, 274717, 274719, 274832, 266379, 266554
Bug Blocks:

Description Domenic Denicola 2023-10-17 23:26:31 PDT

This includes both the new CloseWatcher API, and hooking it up to <dialog> and popover="" so that they have the same behavior. (Including in edge cases like many of them being opened simultaneously.)

See:

* https://html.spec.whatwg.org/#close-requests-and-close-watchers
* https://github.com/WICG/close-watcher
* https://github.com/whatwg/html/pull/9462
* https://github.com/web-platform-tests/wpt/tree/master/close-watcher
* https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/html/closewatcher/
* https://source.chromium.org/chromium/chromium/src/+/main:content/browser/closewatcher/

Comment 1 Radar WebKit Bug Importer 2023-10-18 14:00:43 PDT

<rdar://problem/117163294>

Comment 2 Luke Warlow 2023-12-17 11:07:57 PST

Pull request: https://github.com/WebKit/WebKit/pull/21939

Comment 3 Domenic Denicola 2024-04-21 23:29:07 PDT

Small spec change coming here to improve web compat: https://github.com/whatwg/html/pull/10291