refactor(animations): ensure animation data-structures are created only when used

Closes #12250
2016-10-12 11:24:54 -07:00
parent 606e51881a
commit 33c8948fd3
7 changed files with 131 additions and 89 deletions
--- a/modules/@angular/core/src/animation/view_animation_map.ts
+++ b/modules/@angular/core/src/animation/view_animation_map.ts
@ -15,8 +15,6 @@ export class ViewAnimationMap {
  private _map = new Map<any, {[key: string]: AnimationPlayer}>();
  private _allPlayers: AnimationPlayer[] = [];

-  get length(): number { return this.getAllPlayers().length; }
-
  find(element: any, animationName: string): AnimationPlayer {
    var playersByAnimation = this._map.get(element);
    if (isPresent(playersByAnimation)) {