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Check has_new_animation_style along with for_css_rule_changes() in needs_animations_update().

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This commit is contained in:
Hiroyuki Ikezoe 2017-06-27 08:26:14 +09:00
parent 3f2d747689
commit ae1ccdd456
1 changed files with 8 additions and 3 deletions
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11
components/style/matching.rs
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@ -653,9 +653,14 @@ trait PrivateMatchMethods: TElement {
let old_display_style = old_box_style.clone_display();
let new_display_style = new_box_style.clone_display();
// If the traverse is triggered by CSS rule changes,
// we need to try to update all CSS animations.
context.shared.traversal_flags.for_css_rule_changes() ||
// If the traverse is triggered by CSS rule changes, we need to
// try to update all CSS animations on the element if the element
// has CSS animation style regardless of whether the animation is
// running or not.
// TODO: We should check which @keyframes changed/added/deleted
// and update only animations corresponding to those @keyframes.
(context.shared.traversal_flags.for_css_rule_changes() &&
has_new_animation_style) ||
!old_box_style.animations_equals(&new_box_style) ||
(old_display_style == display::T::none &&
new_display_style != display::T::none &&