LGTM1, thanks for fixing this oversight! On Thu, Dec 4, 2025 at 2:44 PM Javier Fernandez <[email protected]> wrote:
> *Contact emails* > [email protected] > > *Specification* > https://drafts.csswg.org/css-animations/#interface-globaleventhandlers > > *Design docs* > *No information provided* > > https://developer.mozilla.org/en-US/docs/Web/API/Element/animationcancel_event > > *Summary* > > The CSS Animations Level 1 extends [1] the GlobalEventsHandler Interface > defined in the HTML spec [2], declaring 4 new event handlers: > onanimationstart, onanimationiteration, onanimationend and > onanimationcancel. Only the 'onanimationcancel' event handler has been > missing from the GobalEventsHandler IDL. > [1]https://drafts.csswg.org/css-animations/#interface-globaleventhandlers > [2] > https://html.spec.whatwg.org/multipage/webappapis.html#globaleventhandlers > > *Blink component* > Blink>Animation > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EAnimation%22> > > *Web Feature ID* > animations-css <https://webstatus.dev/features/animations-css> > > *Motivation* > The 'onanimationcancel" event handler should be exposed through the > GlobalEventHandlers interface so that web applications can detect when the > animation stops running in a way that does not fire an 'animationend' > event, such as a change in the 'animation-name' that removes the animation, > or the animating element or one of its ancestors becoming display:none. > > *Initial public proposal* > *No information provided* > > *TAG review* > *No information provided* > > *TAG review status* > Not applicable > > *Risks* > > > *Interoperability and Compatibility* > This change improves interop making Chrome match with the rest of the > engines, which has been already shipped the feature long time ago. > > *Gecko*: Shipped/Shipping ( > https://searchfox.org/firefox-main/rev/f81fae7890605739dd8dde14755f159fe6beb8aa/dom/webidl/EventHandler.webidl#134 > ) https://bugzilla.mozilla.org/show_bug.cgi?id=1302648 > > *WebKit*: Shipped/Shipping ( > https://github.com/WebKit/WebKit/blob/0c009bd3041dcffddadd9656a928076ba262462f/Source/WebCore/animation/GlobalEventHandlers%2BCSSAnimations.idl#L31 > ) > > *Web developers*: No signals > > *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? > *No information provided* > > > *Debuggability* > *No information provided* > > *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 > There is 'css/css-animations/idlharness.html' [1] test to check whether > the attribute it's properly exposed in the globalEventHandler interface. > > [1] > https://wpt.fyi/results/css/css-animations/idlharness.html?label=master&label=experimental&aligned > <https://wpt.fyi/results/css/css-animations/idlharness.html?label=master&label=experimental&aligned> > > *Flag name on about://flags* > N/A > > *Finch feature name* > *No information provided* > > *Non-finch justification* > No need for a finch flag given that the 'cancelanimation' event has been > implemented long ago and this change it's just about exposing it through > the globalEventsHandlers interface > > *Rollout plan* > Will ship enabled for all users > > *Requires code in //chrome?* > False > > *Tracking bug* > https://issues.chromium.org/issues/464010037 > > *Estimated milestones* > Shipping on desktop 145 > Shipping on Android 145 > Shipping on WebView 145 > > *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). > *No information provided* > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5160464445210624?gate=6492452351508480 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/29d87493-0907-4bc6-ba8d-f5dd3ad37438%40igalia.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/29d87493-0907-4bc6-ba8d-f5dd3ad37438%40igalia.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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