LGTM1
On 3/31/25 3:38 PM, Vladimir Levin wrote:
On Mon, Mar 31, 2025 at 3:27 PM Vladimir Levin <vmp...@chromium.org>
wrote:
Contact emails
vmp...@chromium.org, nrosent...@chromium.org
Explainer
None
The explainer is here:
https://github.com/WICG/view-transitions/blob/main/auto-name-explainer.md
Specification
https://drafts.csswg.org/css-view-transitions-2/#auto-vt-name
Summary
'match-element' generates a unique id based on the element's
identity and renames the same for this element. This is used in
Single Page App cases where the element is being moved around and
the desire is to animate it with a view transition Note this is
split off from https://chromestatus.com/feature/6575974796492800
which contains additional discussions
Blink component
Blink>ViewTransitions>SPA
<https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EViewTransitions%3ESPA%22>
TAG review
https://github.com/w3ctag/design-reviews/issues/1001
TAG review status
Issues addressed. Note that TAG discussion continues about
view-transition-name: auto which will be tracked in a separate intent.
Risks
Interoperability and Compatibility
None
/Gecko/: No signal
(https://github.com/mozilla/standards-positions/issues/1198)
/WebKit/: Shipped/Shipping
(https://developer.apple.com/documentation/safari-release-notes/safari-18_4-release-notes)
/Web developers/: Positive This is a developer request feature to
ensure that they do not have to come up with unique names for
every participating element.
/Other signals/:
WebView application risks
Does this intent deprecate or change behavior of existing APIs,
such that it has potentially high risk for Android WebView-based
applications?
None
Debuggability
None
Will this feature be supported on all six Blink platforms
(Windows, Mac, Linux, ChromeOS, Android, and Android WebView)?
No
Is this feature fully tested by web-platform-tests
<https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?
Yes
https://wpt.fyi/results/css/css-view-transitions/match-element-name.html?label=master&label=experimental&aligned
<https://wpt.fyi/results/css/css-view-transitions/match-element-name.html?label=master&label=experimental&aligned>
Flag name on about://flags
None
Finch feature name
CSSViewTransitionMatchElement
Requires code in //chrome?
False
Estimated milestones
Shipping on desktop 137
Shipping on Android 137
Shipping on WebView 137
Anticipated spec changes
Open questions about a feature may be a source of future web
compat or interop issues. Please list open issues (e.g. links to
known github issues in the project for the feature specification)
whose resolution may introduce web compat/interop risk (e.g.,
changing to naming or structure of the API in a
non-backward-compatible way).
None
Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5098745710247936?gate=5195081088499712
This intent message was generated by Chrome Platform Status
<https://chromestatus.com/>.
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