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Cancel animations for nodes which are removed from the DOM

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This includes nodes which are being reparented.
This commit is contained in:
Martin Robinson 2020-06-09 11:39:43 +02:00
parent 6d9b2eef29
commit e901fa2c39
8 changed files with 32 additions and 31 deletions
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21
components/script/animations.rs
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@ -99,6 +99,27 @@ impl Animations {
self.unroot_unused_nodes(&sets);
}
/// Cancel animations for the given node, if any exist.
pub(crate) fn cancel_animations_for_node(&self, node: &Node) {
let mut animations = self.sets.sets.write();
let mut cancel_animations_for = |key| {
animations.get_mut(&key).map(|set| {
set.cancel_all_animations();
});
};
let opaque_node = node.to_opaque();
cancel_animations_for(AnimationSetKey::new_for_non_pseudo(opaque_node));
cancel_animations_for(AnimationSetKey::new_for_pseudo(
opaque_node,
PseudoElement::Before,
));
cancel_animations_for(AnimationSetKey::new_for_pseudo(
opaque_node,
PseudoElement::After,
));
}
/// Processes any new animations that were discovered after reflow. Collect messages
/// that trigger events for any animations that changed state.
pub(crate) fn do_post_reflow_update(&self, window: &Window, now: f64) {