From 50c736281f8decca1e20d21efaf2037e3392e29d Mon Sep 17 00:00:00 2001 From: Brian Birtles Date: Mon, 31 Jul 2017 15:38:58 +0200 Subject: [PATCH] Clarify that the after-change style does not include updates to CSS Animations This addresses issue #679. --- css-transitions/Overview.bs | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/css-transitions/Overview.bs b/css-transitions/Overview.bs index 6ef9ee688ac..c163fe8e8ff 100644 --- a/css-transitions/Overview.bs +++ b/css-transitions/Overview.bs @@ -567,7 +567,7 @@ Starting of transitions {#starting} implementations must start transitions based on the computed values that changed in that event. If an element is not in the document during that - style change even or was not in the document during + style change event or was not in the document during the previous style change event, then transitions are not started for that element in that style change event. @@ -584,9 +584,14 @@ Starting of transitions {#starting} the computed values of all properties on the element based on the information known at the start of that style change event, - but excluding any styles from CSS Transitions in the computation, + but using the computed values of the 'animation-*' properties from the + before-change style, + excluding any styles from CSS Transitions in the computation, and inheriting from the after-change style of the parent. + Note that this means the after-change style does not differ from + the before-change style due to newly created or cancelled CSS + Animations.