@angular/core
Version:
Angular - the core framework
75 lines • 12 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/// <reference types="rxjs" />
import { Subject, Subscription } from 'rxjs';
class EventEmitter_ extends Subject {
constructor(isAsync = false) {
super();
this.__isAsync = isAsync;
}
emit(value) {
super.next(value);
}
subscribe(generatorOrNext, error, complete) {
let schedulerFn;
let errorFn = (err) => null;
let completeFn = () => null;
if (generatorOrNext && typeof generatorOrNext === 'object') {
schedulerFn = this.__isAsync ? (value) => {
setTimeout(() => generatorOrNext.next(value));
} : (value) => {
generatorOrNext.next(value);
};
if (generatorOrNext.error) {
errorFn = this.__isAsync ? (err) => {
setTimeout(() => generatorOrNext.error(err));
} : (err) => {
generatorOrNext.error(err);
};
}
if (generatorOrNext.complete) {
completeFn = this.__isAsync ? () => {
setTimeout(() => generatorOrNext.complete());
} : () => {
generatorOrNext.complete();
};
}
}
else {
schedulerFn = this.__isAsync ? (value) => {
setTimeout(() => generatorOrNext(value));
} : (value) => {
generatorOrNext(value);
};
if (error) {
errorFn = this.__isAsync ? (err) => {
setTimeout(() => error(err));
} : (err) => {
error(err);
};
}
if (complete) {
completeFn = this.__isAsync ? () => {
setTimeout(() => complete());
} : () => {
complete();
};
}
}
const sink = super.subscribe(schedulerFn, errorFn, completeFn);
if (generatorOrNext instanceof Subscription) {
generatorOrNext.add(sink);
}
return sink;
}
}
/**
* @publicApi
*/
export const EventEmitter = EventEmitter_;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"event_emitter.js","sourceRoot":"","sources":["../../../../../../packages/core/src/event_emitter.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,8BAA8B;AAE9B,OAAO,EAAC,OAAO,EAAE,YAAY,EAAC,MAAM,MAAM,CAAC;AAoF3C,MAAM,aAAc,SAAQ,OAAY;IAGtC,YAAY,UAAmB,KAAK;QAClC,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,SAAS,GAAG,OAAO,CAAC;IAC3B,CAAC;IAED,IAAI,CAAC,KAAW;QACd,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;IACpB,CAAC;IAED,SAAS,CAAC,eAAqB,EAAE,KAAW,EAAE,QAAc;QAC1D,IAAI,WAA4B,CAAC;QACjC,IAAI,OAAO,GAAG,CAAC,GAAQ,EAAO,EAAE,CAAC,IAAI,CAAC;QACtC,IAAI,UAAU,GAAG,GAAQ,EAAE,CAAC,IAAI,CAAC;QAEjC,IAAI,eAAe,IAAI,OAAO,eAAe,KAAK,QAAQ,EAAE;YAC1D,WAAW,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,KAAU,EAAE,EAAE;gBAC5C,UAAU,CAAC,GAAG,EAAE,CAAC,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC;YAChD,CAAC,CAAC,CAAC,CAAC,CAAC,KAAU,EAAE,EAAE;gBACjB,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YAC9B,CAAC,CAAC;YAEF,IAAI,eAAe,CAAC,KAAK,EAAE;gBACzB,OAAO,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,EAAE;oBACjC,UAAU,CAAC,GAAG,EAAE,CAAC,eAAe,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;gBAC/C,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,EAAE;oBACV,eAAe,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;gBAC7B,CAAC,CAAC;aACH;YAED,IAAI,eAAe,CAAC,QAAQ,EAAE;gBAC5B,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,GAAG,EAAE;oBACjC,UAAU,CAAC,GAAG,EAAE,CAAC,eAAe,CAAC,QAAQ,EAAE,CAAC,CAAC;gBAC/C,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE;oBACP,eAAe,CAAC,QAAQ,EAAE,CAAC;gBAC7B,CAAC,CAAC;aACH;SACF;aAAM;YACL,WAAW,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,KAAU,EAAE,EAAE;gBAC5C,UAAU,CAAC,GAAG,EAAE,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC,CAAC;YAC3C,CAAC,CAAC,CAAC,CAAC,CAAC,KAAU,EAAE,EAAE;gBACjB,eAAe,CAAC,KAAK,CAAC,CAAC;YACzB,CAAC,CAAC;YAEF,IAAI,KAAK,EAAE;gBACT,OAAO,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,EAAE;oBACjC,UAAU,CAAC,GAAG,EAAE,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;gBAC/B,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,EAAE;oBACV,KAAK,CAAC,GAAG,CAAC,CAAC;gBACb,CAAC,CAAC;aACH;YAED,IAAI,QAAQ,EAAE;gBACZ,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,GAAG,EAAE;oBACjC,UAAU,CAAC,GAAG,EAAE,CAAC,QAAQ,EAAE,CAAC,CAAC;gBAC/B,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE;oBACP,QAAQ,EAAE,CAAC;gBACb,CAAC,CAAC;aACH;SACF;QAED,MAAM,IAAI,GAAG,KAAK,CAAC,SAAS,CAAC,WAAW,EAAE,OAAO,EAAE,UAAU,CAAC,CAAC;QAE/D,IAAI,eAAe,YAAY,YAAY,EAAE;YAC3C,eAAe,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;SAC3B;QAED,OAAO,IAAI,CAAC;IACd,CAAC;CACF;AAED;;GAEG;AACH,MAAM,CAAC,MAAM,YAAY,GAGrB,aAAoB,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/// <reference types=\"rxjs\" />\n\nimport {Subject, Subscription} from 'rxjs';\n\n/**\n * Use in components with the `@Output` directive to emit custom events\n * synchronously or asynchronously, and register handlers for those events\n * by subscribing to an instance.\n *\n * @usageNotes\n *\n * Extends\n * [RxJS `Subject`](https://rxjs.dev/api/index/class/Subject)\n * for Angular by adding the `emit()` method.\n *\n * In the following example, a component defines two output properties\n * that create event emitters. When the title is clicked, the emitter\n * emits an open or close event to toggle the current visibility state.\n *\n * ```html\n * @Component({\n *   selector: 'zippy',\n *   template: `\n *   <div class=\"zippy\">\n *     <div (click)=\"toggle()\">Toggle</div>\n *     <div [hidden]=\"!visible\">\n *       <ng-content></ng-content>\n *     </div>\n *  </div>`})\n * export class Zippy {\n *   visible: boolean = true;\n *   @Output() open: EventEmitter<any> = new EventEmitter();\n *   @Output() close: EventEmitter<any> = new EventEmitter();\n *\n *   toggle() {\n *     this.visible = !this.visible;\n *     if (this.visible) {\n *       this.open.emit(null);\n *     } else {\n *       this.close.emit(null);\n *     }\n *   }\n * }\n * ```\n *\n * Access the event object with the `$event` argument passed to the output event\n * handler:\n *\n * ```html\n * <zippy (open)=\"onOpen($event)\" (close)=\"onClose($event)\"></zippy>\n * ```\n *\n * @see [Observables in Angular](guide/observables-in-angular)\n * @publicApi\n */\nexport interface EventEmitter<T> extends Subject<T> {\n  /**\n   * @internal\n   */\n  __isAsync: boolean;\n\n  /**\n   * Creates an instance of this class that can\n   * deliver events synchronously or asynchronously.\n   *\n   * @param [isAsync=false] When true, deliver events asynchronously.\n   *\n   */\n  new(isAsync?: boolean): EventEmitter<T>;\n\n  /**\n   * Emits an event containing a given value.\n   * @param value The value to emit.\n   */\n  emit(value?: T): void;\n  /**\n   * Registers handlers for events emitted by this instance.\n   * @param generatorOrNext When supplied, a custom handler for emitted events.\n   * @param error When supplied, a custom handler for an error notification\n   * from this emitter.\n   * @param complete When supplied, a custom handler for a completion\n   * notification from this emitter.\n   */\n  subscribe(generatorOrNext?: any, error?: any, complete?: any): Subscription;\n}\n\nclass EventEmitter_ extends Subject<any> {\n  __isAsync: boolean;  // tslint:disable-line\n\n  constructor(isAsync: boolean = false) {\n    super();\n    this.__isAsync = isAsync;\n  }\n\n  emit(value?: any) {\n    super.next(value);\n  }\n\n  subscribe(generatorOrNext?: any, error?: any, complete?: any): Subscription {\n    let schedulerFn: (t: any) => any;\n    let errorFn = (err: any): any => null;\n    let completeFn = (): any => null;\n\n    if (generatorOrNext && typeof generatorOrNext === 'object') {\n      schedulerFn = this.__isAsync ? (value: any) => {\n        setTimeout(() => generatorOrNext.next(value));\n      } : (value: any) => {\n        generatorOrNext.next(value);\n      };\n\n      if (generatorOrNext.error) {\n        errorFn = this.__isAsync ? (err) => {\n          setTimeout(() => generatorOrNext.error(err));\n        } : (err) => {\n          generatorOrNext.error(err);\n        };\n      }\n\n      if (generatorOrNext.complete) {\n        completeFn = this.__isAsync ? () => {\n          setTimeout(() => generatorOrNext.complete());\n        } : () => {\n          generatorOrNext.complete();\n        };\n      }\n    } else {\n      schedulerFn = this.__isAsync ? (value: any) => {\n        setTimeout(() => generatorOrNext(value));\n      } : (value: any) => {\n        generatorOrNext(value);\n      };\n\n      if (error) {\n        errorFn = this.__isAsync ? (err) => {\n          setTimeout(() => error(err));\n        } : (err) => {\n          error(err);\n        };\n      }\n\n      if (complete) {\n        completeFn = this.__isAsync ? () => {\n          setTimeout(() => complete());\n        } : () => {\n          complete();\n        };\n      }\n    }\n\n    const sink = super.subscribe(schedulerFn, errorFn, completeFn);\n\n    if (generatorOrNext instanceof Subscription) {\n      generatorOrNext.add(sink);\n    }\n\n    return sink;\n  }\n}\n\n/**\n * @publicApi\n */\nexport const EventEmitter: {\n  new (isAsync?: boolean): EventEmitter<any>; new<T>(isAsync?: boolean): EventEmitter<T>;\n  readonly prototype: EventEmitter<any>;\n} = EventEmitter_ as any;\n"]}