{"ast":null,"code":"import { AsyncAction } from './AsyncAction';\nimport { animationFrameProvider } from './animationFrameProvider';\nexport class AnimationFrameAction extends AsyncAction {\n  constructor(scheduler, work) {\n    super(scheduler, work);\n    this.scheduler = scheduler;\n    this.work = work;\n  }\n  requestAsyncId(scheduler, id, delay = 0) {\n    if (delay !== null && delay > 0) {\n      return super.requestAsyncId(scheduler, id, delay);\n    }\n    scheduler.actions.push(this);\n    return scheduler._scheduled || (scheduler._scheduled = animationFrameProvider.requestAnimationFrame(() => scheduler.flush(undefined)));\n  }\n  recycleAsyncId(scheduler, id, delay = 0) {\n    var _a;\n    if (delay != null ? delay > 0 : this.delay > 0) {\n      return super.recycleAsyncId(scheduler, id, delay);\n    }\n    const {\n      actions\n    } = scheduler;\n    if (id != null && ((_a = actions[actions.length - 1]) === null || _a === void 0 ? void 0 : _a.id) !== id) {\n      animationFrameProvider.cancelAnimationFrame(id);\n      scheduler._scheduled = undefined;\n    }\n    return undefined;\n  }\n}\n//# sourceMappingURL=AnimationFrameAction.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}