/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { Observable, merge } from 'rxjs';
import { share, filter, delay, map } from 'rxjs/operators';
export class Trigger {
    /**
     * @param {?} open
     * @param {?=} close
     */
    constructor(open, close) {
        this.open = open;
        this.close = close;
        if (!close) {
            this.close = open;
        }
    }
    /**
     * @return {?}
     */
    isManual() { return this.open === 'manual' || this.close === 'manual'; }
}
if (false) {
    /** @type {?} */
    Trigger.prototype.open;
    /** @type {?} */
    Trigger.prototype.close;
}
/** @type {?} */
const DEFAULT_ALIASES = {
    'hover': ['mouseenter', 'mouseleave'],
    'focus': ['focusin', 'focusout'],
};
/**
 * @param {?} triggers
 * @param {?=} aliases
 * @return {?}
 */
export function parseTriggers(triggers, aliases = DEFAULT_ALIASES) {
    /** @type {?} */
    const trimmedTriggers = (triggers || '').trim();
    if (trimmedTriggers.length === 0) {
        return [];
    }
    /** @type {?} */
    const parsedTriggers = trimmedTriggers.split(/\s+/).map((/**
     * @param {?} trigger
     * @return {?}
     */
    trigger => trigger.split(':'))).map((/**
     * @param {?} triggerPair
     * @return {?}
     */
    (triggerPair) => {
        /** @type {?} */
        let alias = aliases[triggerPair[0]] || triggerPair;
        return new Trigger(alias[0], alias[1]);
    }));
    /** @type {?} */
    const manualTriggers = parsedTriggers.filter((/**
     * @param {?} triggerPair
     * @return {?}
     */
    triggerPair => triggerPair.isManual()));
    if (manualTriggers.length > 1) {
        throw 'Triggers parse error: only one manual trigger is allowed';
    }
    if (manualTriggers.length === 1 && parsedTriggers.length > 1) {
        throw 'Triggers parse error: manual trigger can\'t be mixed with other triggers';
    }
    return parsedTriggers;
}
/**
 * @param {?} renderer
 * @param {?} nativeElement
 * @param {?} triggers
 * @param {?} isOpenedFn
 * @return {?}
 */
export function observeTriggers(renderer, nativeElement, triggers, isOpenedFn) {
    return new Observable((/**
     * @param {?} subscriber
     * @return {?}
     */
    subscriber => {
        /** @type {?} */
        const listeners = [];
        /** @type {?} */
        const openFn = (/**
         * @return {?}
         */
        () => subscriber.next(true));
        /** @type {?} */
        const closeFn = (/**
         * @return {?}
         */
        () => subscriber.next(false));
        /** @type {?} */
        const toggleFn = (/**
         * @return {?}
         */
        () => subscriber.next(!isOpenedFn()));
        triggers.forEach((/**
         * @param {?} trigger
         * @return {?}
         */
        (trigger) => {
            if (trigger.open === trigger.close) {
                listeners.push(renderer.listen(nativeElement, trigger.open, toggleFn));
            }
            else {
                listeners.push(renderer.listen(nativeElement, trigger.open, openFn), renderer.listen(nativeElement, trigger.close, closeFn));
            }
        }));
        return (/**
         * @return {?}
         */
        () => { listeners.forEach((/**
         * @param {?} unsubscribeFn
         * @return {?}
         */
        unsubscribeFn => unsubscribeFn())); });
    }));
}
/** @type {?} */
const delayOrNoop = (/**
 * @template T
 * @param {?} time
 * @return {?}
 */
(time) => time > 0 ? delay(time) : (/**
 * @param {?} a
 * @return {?}
 */
(a) => a));
const ɵ0 = delayOrNoop;
/**
 * @param {?} openDelay
 * @param {?} closeDelay
 * @param {?} isOpenedFn
 * @return {?}
 */
export function triggerDelay(openDelay, closeDelay, isOpenedFn) {
    return (/**
     * @param {?} input$
     * @return {?}
     */
    (input$) => {
        /** @type {?} */
        let pending = null;
        /** @type {?} */
        const filteredInput$ = input$.pipe(map((/**
         * @param {?} open
         * @return {?}
         */
        open => ({ open }))), filter((/**
         * @param {?} event
         * @return {?}
         */
        event => {
            /** @type {?} */
            const currentlyOpen = isOpenedFn();
            if (currentlyOpen !== event.open && (!pending || pending.open === currentlyOpen)) {
                pending = event;
                return true;
            }
            if (pending && pending.open !== event.open) {
                pending = null;
            }
            return false;
        })), share());
        /** @type {?} */
        const delayedOpen$ = filteredInput$.pipe(filter((/**
         * @param {?} event
         * @return {?}
         */
        event => event.open)), delayOrNoop(openDelay));
        /** @type {?} */
        const delayedClose$ = filteredInput$.pipe(filter((/**
         * @param {?} event
         * @return {?}
         */
        event => !event.open)), delayOrNoop(closeDelay));
        return merge(delayedOpen$, delayedClose$)
            .pipe(filter((/**
         * @param {?} event
         * @return {?}
         */
        event => {
            if (event === pending) {
                pending = null;
                return event.open !== isOpenedFn();
            }
            return false;
        })), map((/**
         * @param {?} event
         * @return {?}
         */
        event => event.open)));
    });
}
/**
 * @param {?} renderer
 * @param {?} nativeElement
 * @param {?} triggers
 * @param {?} isOpenedFn
 * @param {?} openFn
 * @param {?} closeFn
 * @param {?=} openDelay
 * @param {?=} closeDelay
 * @return {?}
 */
export function listenToTriggers(renderer, nativeElement, triggers, isOpenedFn, openFn, closeFn, openDelay = 0, closeDelay = 0) {
    /** @type {?} */
    const parsedTriggers = parseTriggers(triggers);
    if (parsedTriggers.length === 1 && parsedTriggers[0].isManual()) {
        return (/**
         * @return {?}
         */
        () => { });
    }
    /** @type {?} */
    const subscription = observeTriggers(renderer, nativeElement, parsedTriggers, isOpenedFn)
        .pipe(triggerDelay(openDelay, closeDelay, isOpenedFn))
        .subscribe((/**
     * @param {?} open
     * @return {?}
     */
    open => (open ? openFn() : closeFn())));
    return (/**
     * @return {?}
     */
    () => subscription.unsubscribe());
}
export { ɵ0 };
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"triggers.js","sourceRoot":"ng://@ng-bootstrap/ng-bootstrap/","sources":["util/triggers.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAAC,UAAU,EAAE,KAAK,EAAC,MAAM,MAAM,CAAC;AACvC,OAAO,EAAC,KAAK,EAAE,MAAM,EAAE,KAAK,EAAE,GAAG,EAAC,MAAM,gBAAgB,CAAC;AAEzD,MAAM,OAAO,OAAO;;;;;IAClB,YAAmB,IAAY,EAAS,KAAc;QAAnC,SAAI,GAAJ,IAAI,CAAQ;QAAS,UAAK,GAAL,KAAK,CAAS;QACpD,IAAI,CAAC,KAAK,EAAE;YACV,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC;SACnB;IACH,CAAC;;;;IAED,QAAQ,KAAK,OAAO,IAAI,CAAC,IAAI,KAAK,QAAQ,IAAI,IAAI,CAAC,KAAK,KAAK,QAAQ,CAAC,CAAC,CAAC;CACzE;;;IAPa,uBAAmB;;IAAE,wBAAqB;;;MASlD,eAAe,GAAG;IACtB,OAAO,EAAE,CAAC,YAAY,EAAE,YAAY,CAAC;IACrC,OAAO,EAAE,CAAC,SAAS,EAAE,UAAU,CAAC;CACjC;;;;;;AAED,MAAM,UAAU,aAAa,CAAC,QAAgB,EAAE,OAAO,GAAG,eAAe;;UACjE,eAAe,GAAG,CAAC,QAAQ,IAAI,EAAE,CAAC,CAAC,IAAI,EAAE;IAE/C,IAAI,eAAe,CAAC,MAAM,KAAK,CAAC,EAAE;QAChC,OAAO,EAAE,CAAC;KACX;;UAEK,cAAc,GAAG,eAAe,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,GAAG;;;;IAAC,OAAO,CAAC,EAAE,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,EAAC,CAAC,GAAG;;;;IAAC,CAAC,WAAW,EAAE,EAAE;;YACrG,KAAK,GAAG,OAAO,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,IAAI,WAAW;QAClD,OAAO,IAAI,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;IACzC,CAAC,EAAC;;UAEI,cAAc,GAAG,cAAc,CAAC,MAAM;;;;IAAC,WAAW,CAAC,EAAE,CAAC,WAAW,CAAC,QAAQ,EAAE,EAAC;IAEnF,IAAI,cAAc,CAAC,MAAM,GAAG,CAAC,EAAE;QAC7B,MAAM,0DAA0D,CAAC;KAClE;IAED,IAAI,cAAc,CAAC,MAAM,KAAK,CAAC,IAAI,cAAc,CAAC,MAAM,GAAG,CAAC,EAAE;QAC5D,MAAM,0EAA0E,CAAC;KAClF;IAED,OAAO,cAAc,CAAC;AACxB,CAAC;;;;;;;;AAED,MAAM,UAAU,eAAe,CAAC,QAAa,EAAE,aAAkB,EAAE,QAAmB,EAAE,UAAyB;IAC/G,OAAO,IAAI,UAAU;;;;IAAU,UAAU,CAAC,EAAE;;cACpC,SAAS,GAAG,EAAE;;cACd,MAAM;;;QAAG,GAAG,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;;cACpC,OAAO;;;QAAG,GAAG,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,KAAK,CAAC,CAAA;;cACtC,QAAQ;;;QAAG,GAAG,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC,UAAU,EAAE,CAAC,CAAA;QAErD,QAAQ,CAAC,OAAO;;;;QAAC,CAAC,OAAgB,EAAE,EAAE;YACpC,IAAI,OAAO,CAAC,IAAI,KAAK,OAAO,CAAC,KAAK,EAAE;gBAClC,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC,aAAa,EAAE,OAAO,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC,CAAC;aACxE;iBAAM;gBACL,SAAS,CAAC,IAAI,CACV,QAAQ,CAAC,MAAM,CAAC,aAAa,EAAE,OAAO,CAAC,IAAI,EAAE,MAAM,CAAC,EACpD,QAAQ,CAAC,MAAM,CAAC,aAAa,EAAE,OAAO,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC,CAAC;aAC7D;QACH,CAAC,EAAC,CAAC;QAEH;;;QAAO,GAAG,EAAE,GAAG,SAAS,CAAC,OAAO;;;;QAAC,aAAa,CAAC,EAAE,CAAC,aAAa,EAAE,EAAC,CAAC,CAAC,CAAC,EAAC;IACxE,CAAC,EAAC,CAAC;AACL,CAAC;;MAEK,WAAW;;;;;AAAG,CAAI,IAAY,EAAE,EAAE,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,CAAC,KAAK,CAAI,IAAI,CAAC,CAAC,CAAC;;;;AAAC,CAAC,CAAgB,EAAE,EAAE,CAAC,CAAC,CAAA,CAAA;;;;;;;;AAE5F,MAAM,UAAU,YAAY,CAAC,SAAiB,EAAE,UAAkB,EAAE,UAAyB;IAC3F;;;;IAAO,CAAC,MAA2B,EAAE,EAAE;;YACjC,OAAO,GAAG,IAAI;;cACZ,cAAc,GAAG,MAAM,CAAC,IAAI,CAC9B,GAAG;;;;QAAC,IAAI,CAAC,EAAE,CAAC,CAAC,EAAC,IAAI,EAAC,CAAC,EAAC,EAAE,MAAM;;;;QAAC,KAAK,CAAC,EAAE;;kBAC9B,aAAa,GAAG,UAAU,EAAE;YAClC,IAAI,aAAa,KAAK,KAAK,CAAC,IAAI,IAAI,CAAC,CAAC,OAAO,IAAI,OAAO,CAAC,IAAI,KAAK,aAAa,CAAC,EAAE;gBAChF,OAAO,GAAG,KAAK,CAAC;gBAChB,OAAO,IAAI,CAAC;aACb;YACD,IAAI,OAAO,IAAI,OAAO,CAAC,IAAI,KAAK,KAAK,CAAC,IAAI,EAAE;gBAC1C,OAAO,GAAG,IAAI,CAAC;aAChB;YACD,OAAO,KAAK,CAAC;QACf,CAAC,EAAC,EACF,KAAK,EAAE,CAAC;;cACN,YAAY,GAAG,cAAc,CAAC,IAAI,CAAC,MAAM;;;;QAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,IAAI,EAAC,EAAE,WAAW,CAAC,SAAS,CAAC,CAAC;;cACvF,aAAa,GAAG,cAAc,CAAC,IAAI,CAAC,MAAM;;;;QAAC,KAAK,CAAC,EAAE,CAAC,CAAC,KAAK,CAAC,IAAI,EAAC,EAAE,WAAW,CAAC,UAAU,CAAC,CAAC;QAChG,OAAO,KAAK,CAAC,YAAY,EAAE,aAAa,CAAC;aACpC,IAAI,CACD,MAAM;;;;QAAC,KAAK,CAAC,EAAE;YACb,IAAI,KAAK,KAAK,OAAO,EAAE;gBACrB,OAAO,GAAG,IAAI,CAAC;gBACf,OAAO,KAAK,CAAC,IAAI,KAAK,UAAU,EAAE,CAAC;aACpC;YACD,OAAO,KAAK,CAAC;QACf,CAAC,EAAC,EACF,GAAG;;;;QAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,IAAI,EAAC,CAAC,CAAC;IACpC,CAAC,EAAC;AACJ,CAAC;;;;;;;;;;;;AAED,MAAM,UAAU,gBAAgB,CAC5B,QAAa,EAAE,aAAkB,EAAE,QAAgB,EAAE,UAAyB,EAAE,MAAM,EAAE,OAAO,EAAE,SAAS,GAAG,CAAC,EAC9G,UAAU,GAAG,CAAC;;UACV,cAAc,GAAG,aAAa,CAAC,QAAQ,CAAC;IAE9C,IAAI,cAAc,CAAC,MAAM,KAAK,CAAC,IAAI,cAAc,CAAC,CAAC,CAAC,CAAC,QAAQ,EAAE,EAAE;QAC/D;;;QAAO,GAAG,EAAE,GAAE,CAAC,EAAC;KACjB;;UAEK,YAAY,GAAG,eAAe,CAAC,QAAQ,EAAE,aAAa,EAAE,cAAc,EAAE,UAAU,CAAC;SAC/D,IAAI,CAAC,YAAY,CAAC,SAAS,EAAE,UAAU,EAAE,UAAU,CAAC,CAAC;SACrD,SAAS;;;;IAAC,IAAI,CAAC,EAAE,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC,OAAO,EAAE,CAAC,EAAC;IAE1E;;;IAAO,GAAG,EAAE,CAAC,YAAY,CAAC,WAAW,EAAE,EAAC;AAC1C,CAAC","sourcesContent":["import {Observable, merge} from 'rxjs';\nimport {share, filter, delay, map} from 'rxjs/operators';\n\nexport class Trigger {\n  constructor(public open: string, public close?: string) {\n    if (!close) {\n      this.close = open;\n    }\n  }\n\n  isManual() { return this.open === 'manual' || this.close === 'manual'; }\n}\n\nconst DEFAULT_ALIASES = {\n  'hover': ['mouseenter', 'mouseleave'],\n  'focus': ['focusin', 'focusout'],\n};\n\nexport function parseTriggers(triggers: string, aliases = DEFAULT_ALIASES): Trigger[] {\n  const trimmedTriggers = (triggers || '').trim();\n\n  if (trimmedTriggers.length === 0) {\n    return [];\n  }\n\n  const parsedTriggers = trimmedTriggers.split(/\\s+/).map(trigger => trigger.split(':')).map((triggerPair) => {\n    let alias = aliases[triggerPair[0]] || triggerPair;\n    return new Trigger(alias[0], alias[1]);\n  });\n\n  const manualTriggers = parsedTriggers.filter(triggerPair => triggerPair.isManual());\n\n  if (manualTriggers.length > 1) {\n    throw 'Triggers parse error: only one manual trigger is allowed';\n  }\n\n  if (manualTriggers.length === 1 && parsedTriggers.length > 1) {\n    throw 'Triggers parse error: manual trigger can\\'t be mixed with other triggers';\n  }\n\n  return parsedTriggers;\n}\n\nexport function observeTriggers(renderer: any, nativeElement: any, triggers: Trigger[], isOpenedFn: () => boolean) {\n  return new Observable<boolean>(subscriber => {\n    const listeners = [];\n    const openFn = () => subscriber.next(true);\n    const closeFn = () => subscriber.next(false);\n    const toggleFn = () => subscriber.next(!isOpenedFn());\n\n    triggers.forEach((trigger: Trigger) => {\n      if (trigger.open === trigger.close) {\n        listeners.push(renderer.listen(nativeElement, trigger.open, toggleFn));\n      } else {\n        listeners.push(\n            renderer.listen(nativeElement, trigger.open, openFn),\n            renderer.listen(nativeElement, trigger.close, closeFn));\n      }\n    });\n\n    return () => { listeners.forEach(unsubscribeFn => unsubscribeFn()); };\n  });\n}\n\nconst delayOrNoop = <T>(time: number) => time > 0 ? delay<T>(time) : (a: Observable<T>) => a;\n\nexport function triggerDelay(openDelay: number, closeDelay: number, isOpenedFn: () => boolean) {\n  return (input$: Observable<boolean>) => {\n    let pending = null;\n    const filteredInput$ = input$.pipe(\n        map(open => ({open})), filter(event => {\n          const currentlyOpen = isOpenedFn();\n          if (currentlyOpen !== event.open && (!pending || pending.open === currentlyOpen)) {\n            pending = event;\n            return true;\n          }\n          if (pending && pending.open !== event.open) {\n            pending = null;\n          }\n          return false;\n        }),\n        share());\n    const delayedOpen$ = filteredInput$.pipe(filter(event => event.open), delayOrNoop(openDelay));\n    const delayedClose$ = filteredInput$.pipe(filter(event => !event.open), delayOrNoop(closeDelay));\n    return merge(delayedOpen$, delayedClose$)\n        .pipe(\n            filter(event => {\n              if (event === pending) {\n                pending = null;\n                return event.open !== isOpenedFn();\n              }\n              return false;\n            }),\n            map(event => event.open));\n  };\n}\n\nexport function listenToTriggers(\n    renderer: any, nativeElement: any, triggers: string, isOpenedFn: () => boolean, openFn, closeFn, openDelay = 0,\n    closeDelay = 0) {\n  const parsedTriggers = parseTriggers(triggers);\n\n  if (parsedTriggers.length === 1 && parsedTriggers[0].isManual()) {\n    return () => {};\n  }\n\n  const subscription = observeTriggers(renderer, nativeElement, parsedTriggers, isOpenedFn)\n                           .pipe(triggerDelay(openDelay, closeDelay, isOpenedFn))\n                           .subscribe(open => (open ? openFn() : closeFn()));\n\n  return () => subscription.unsubscribe();\n}\n"]}