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fix(animations): retain trigger-state for nodes that are moved around (#24238)

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This patch ensures that if a list of nodes (that contain
animation triggers) are moved around then they will retain their
trigger-value state when animated again at a later point.

PR Close #24238
This commit is contained in:
Matias Niemelä
2018-05-31 16:52:54 -07:00
committed by Victor Berchet
parent 9367e91402
commit 8db928df9d
2 changed files with 59 additions and 7 deletions
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7
packages/animations/browser/src/render/transition_animation_engine.ts
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@ -104,7 +104,6 @@ export class StateValue {
export const VOID_VALUE = 'void';
export const DEFAULT_STATE_VALUE = new StateValue(VOID_VALUE);
export const DELETED_STATE_VALUE = new StateValue('DELETED');
export class AnimationTransitionNamespace {
public players: TransitionAnimationPlayer[] = [];
@ -208,8 +207,6 @@ export class AnimationTransitionNamespace {
if (!fromState) {
fromState = DEFAULT_STATE_VALUE;
} else if (fromState === DELETED_STATE_VALUE) {
return player;
}
const isRemoval = toState.value === VOID_VALUE;
@ -773,10 +770,6 @@ export class TransitionAnimationEngine {
}
});
}
const stateMap = this.statesByElement.get(element);
if (stateMap) {
Object.keys(stateMap).forEach(triggerName => stateMap[triggerName] = DELETED_STATE_VALUE);
}
}
finishActiveQueriedAnimationOnElement(element: any) {