1 | /**
|
2 | * @license
|
3 | * Copyright Google LLC All Rights Reserved.
|
4 | *
|
5 | * Use of this source code is governed by an MIT-style license that can be
|
6 | * found in the LICENSE file at https://angular.io/license
|
7 | */
|
8 | import { coerceElement } from '@angular/cdk/coercion';
|
9 | import { Platform } from '@angular/cdk/platform';
|
10 | import { Injectable, NgZone, Optional, Inject } from '@angular/core';
|
11 | import { fromEvent, of as observableOf, Subject, Observable } from 'rxjs';
|
12 | import { auditTime, filter } from 'rxjs/operators';
|
13 | import { DOCUMENT } from '@angular/common';
|
14 | import * as i0 from "@angular/core";
|
15 | import * as i1 from "@angular/cdk/platform";
|
16 | /** Time in ms to throttle the scrolling events by default. */
|
17 | export const DEFAULT_SCROLL_TIME = 20;
|
18 | /**
|
19 | * Service contained all registered Scrollable references and emits an event when any one of the
|
20 | * Scrollable references emit a scrolled event.
|
21 | */
|
22 | class ScrollDispatcher {
|
23 | constructor(_ngZone, _platform, document) {
|
24 | this._ngZone = _ngZone;
|
25 | this._platform = _platform;
|
26 | /** Subject for notifying that a registered scrollable reference element has been scrolled. */
|
27 | this._scrolled = new Subject();
|
28 | /** Keeps track of the global `scroll` and `resize` subscriptions. */
|
29 | this._globalSubscription = null;
|
30 | /** Keeps track of the amount of subscriptions to `scrolled`. Used for cleaning up afterwards. */
|
31 | this._scrolledCount = 0;
|
32 | /**
|
33 | * Map of all the scrollable references that are registered with the service and their
|
34 | * scroll event subscriptions.
|
35 | */
|
36 | this.scrollContainers = new Map();
|
37 | this._document = document;
|
38 | }
|
39 | /**
|
40 | * Registers a scrollable instance with the service and listens for its scrolled events. When the
|
41 | * scrollable is scrolled, the service emits the event to its scrolled observable.
|
42 | * @param scrollable Scrollable instance to be registered.
|
43 | */
|
44 | register(scrollable) {
|
45 | if (!this.scrollContainers.has(scrollable)) {
|
46 | this.scrollContainers.set(scrollable, scrollable.elementScrolled().subscribe(() => this._scrolled.next(scrollable)));
|
47 | }
|
48 | }
|
49 | /**
|
50 | * De-registers a Scrollable reference and unsubscribes from its scroll event observable.
|
51 | * @param scrollable Scrollable instance to be deregistered.
|
52 | */
|
53 | deregister(scrollable) {
|
54 | const scrollableReference = this.scrollContainers.get(scrollable);
|
55 | if (scrollableReference) {
|
56 | scrollableReference.unsubscribe();
|
57 | this.scrollContainers.delete(scrollable);
|
58 | }
|
59 | }
|
60 | /**
|
61 | * Returns an observable that emits an event whenever any of the registered Scrollable
|
62 | * references (or window, document, or body) fire a scrolled event. Can provide a time in ms
|
63 | * to override the default "throttle" time.
|
64 | *
|
65 | * **Note:** in order to avoid hitting change detection for every scroll event,
|
66 | * all of the events emitted from this stream will be run outside the Angular zone.
|
67 | * If you need to update any data bindings as a result of a scroll event, you have
|
68 | * to run the callback using `NgZone.run`.
|
69 | */
|
70 | scrolled(auditTimeInMs = DEFAULT_SCROLL_TIME) {
|
71 | if (!this._platform.isBrowser) {
|
72 | return observableOf();
|
73 | }
|
74 | return new Observable((observer) => {
|
75 | if (!this._globalSubscription) {
|
76 | this._addGlobalListener();
|
77 | }
|
78 | // In the case of a 0ms delay, use an observable without auditTime
|
79 | // since it does add a perceptible delay in processing overhead.
|
80 | const subscription = auditTimeInMs > 0
|
81 | ? this._scrolled.pipe(auditTime(auditTimeInMs)).subscribe(observer)
|
82 | : this._scrolled.subscribe(observer);
|
83 | this._scrolledCount++;
|
84 | return () => {
|
85 | subscription.unsubscribe();
|
86 | this._scrolledCount--;
|
87 | if (!this._scrolledCount) {
|
88 | this._removeGlobalListener();
|
89 | }
|
90 | };
|
91 | });
|
92 | }
|
93 | ngOnDestroy() {
|
94 | this._removeGlobalListener();
|
95 | this.scrollContainers.forEach((_, container) => this.deregister(container));
|
96 | this._scrolled.complete();
|
97 | }
|
98 | /**
|
99 | * Returns an observable that emits whenever any of the
|
100 | * scrollable ancestors of an element are scrolled.
|
101 | * @param elementOrElementRef Element whose ancestors to listen for.
|
102 | * @param auditTimeInMs Time to throttle the scroll events.
|
103 | */
|
104 | ancestorScrolled(elementOrElementRef, auditTimeInMs) {
|
105 | const ancestors = this.getAncestorScrollContainers(elementOrElementRef);
|
106 | return this.scrolled(auditTimeInMs).pipe(filter(target => {
|
107 | return !target || ancestors.indexOf(target) > -1;
|
108 | }));
|
109 | }
|
110 | /** Returns all registered Scrollables that contain the provided element. */
|
111 | getAncestorScrollContainers(elementOrElementRef) {
|
112 | const scrollingContainers = [];
|
113 | this.scrollContainers.forEach((_subscription, scrollable) => {
|
114 | if (this._scrollableContainsElement(scrollable, elementOrElementRef)) {
|
115 | scrollingContainers.push(scrollable);
|
116 | }
|
117 | });
|
118 | return scrollingContainers;
|
119 | }
|
120 | /** Use defaultView of injected document if available or fallback to global window reference */
|
121 | _getWindow() {
|
122 | return this._document.defaultView || window;
|
123 | }
|
124 | /** Returns true if the element is contained within the provided Scrollable. */
|
125 | _scrollableContainsElement(scrollable, elementOrElementRef) {
|
126 | let element = coerceElement(elementOrElementRef);
|
127 | let scrollableElement = scrollable.getElementRef().nativeElement;
|
128 | // Traverse through the element parents until we reach null, checking if any of the elements
|
129 | // are the scrollable's element.
|
130 | do {
|
131 | if (element == scrollableElement) {
|
132 | return true;
|
133 | }
|
134 | } while ((element = element.parentElement));
|
135 | return false;
|
136 | }
|
137 | /** Sets up the global scroll listeners. */
|
138 | _addGlobalListener() {
|
139 | this._globalSubscription = this._ngZone.runOutsideAngular(() => {
|
140 | const window = this._getWindow();
|
141 | return fromEvent(window.document, 'scroll').subscribe(() => this._scrolled.next());
|
142 | });
|
143 | }
|
144 | /** Cleans up the global scroll listener. */
|
145 | _removeGlobalListener() {
|
146 | if (this._globalSubscription) {
|
147 | this._globalSubscription.unsubscribe();
|
148 | this._globalSubscription = null;
|
149 | }
|
150 | }
|
151 | static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollDispatcher, deps: [{ token: i0.NgZone }, { token: i1.Platform }, { token: DOCUMENT, optional: true }], target: i0.ɵɵFactoryTarget.Injectable }); }
|
152 | static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollDispatcher, providedIn: 'root' }); }
|
153 | }
|
154 | export { ScrollDispatcher };
|
155 | i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollDispatcher, decorators: [{
|
156 | type: Injectable,
|
157 | args: [{ providedIn: 'root' }]
|
158 | }], ctorParameters: function () { return [{ type: i0.NgZone }, { type: i1.Platform }, { type: undefined, decorators: [{
|
159 | type: Optional
|
160 | }, {
|
161 | type: Inject,
|
162 | args: [DOCUMENT]
|
163 | }] }]; } });
|
164 | //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"scroll-dispatcher.js","sourceRoot":"","sources":["../../../../../../src/cdk/scrolling/scroll-dispatcher.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,aAAa,EAAC,MAAM,uBAAuB,CAAC;AACpD,OAAO,EAAC,QAAQ,EAAC,MAAM,uBAAuB,CAAC;AAC/C,OAAO,EAAa,UAAU,EAAE,MAAM,EAAa,QAAQ,EAAE,MAAM,EAAC,MAAM,eAAe,CAAC;AAC1F,OAAO,EAAC,SAAS,EAAE,EAAE,IAAI,YAAY,EAAE,OAAO,EAAgB,UAAU,EAAW,MAAM,MAAM,CAAC;AAChG,OAAO,EAAC,SAAS,EAAE,MAAM,EAAC,MAAM,gBAAgB,CAAC;AAEjD,OAAO,EAAC,QAAQ,EAAC,MAAM,iBAAiB,CAAC;;;AAEzC,8DAA8D;AAC9D,MAAM,CAAC,MAAM,mBAAmB,GAAG,EAAE,CAAC;AAEtC;;;GAGG;AACH,MACa,gBAAgB;IAI3B,YACU,OAAe,EACf,SAAmB,EACG,QAAa;QAFnC,YAAO,GAAP,OAAO,CAAQ;QACf,cAAS,GAAT,SAAS,CAAU;QAM7B,8FAA8F;QAC7E,cAAS,GAAG,IAAI,OAAO,EAAwB,CAAC;QAEjE,qEAAqE;QACrE,wBAAmB,GAAwB,IAAI,CAAC;QAEhD,iGAAiG;QACzF,mBAAc,GAAG,CAAC,CAAC;QAE3B;;;WAGG;QACH,qBAAgB,GAAqC,IAAI,GAAG,EAAE,CAAC;QAhB7D,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC;IAC5B,CAAC;IAiBD;;;;OAIG;IACH,QAAQ,CAAC,UAAyB;QAChC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,UAAU,CAAC,EAAE;YAC1C,IAAI,CAAC,gBAAgB,CAAC,GAAG,CACvB,UAAU,EACV,UAAU,CAAC,eAAe,EAAE,CAAC,SAAS,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAC9E,CAAC;SACH;IACH,CAAC;IAED;;;OAGG;IACH,UAAU,CAAC,UAAyB;QAClC,MAAM,mBAAmB,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAElE,IAAI,mBAAmB,EAAE;YACvB,mBAAmB,CAAC,WAAW,EAAE,CAAC;YAClC,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC;SAC1C;IACH,CAAC;IAED;;;;;;;;;OASG;IACH,QAAQ,CAAC,gBAAwB,mBAAmB;QAClD,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,EAAE;YAC7B,OAAO,YAAY,EAAQ,CAAC;SAC7B;QAED,OAAO,IAAI,UAAU,CAAC,CAAC,QAAwC,EAAE,EAAE;YACjE,IAAI,CAAC,IAAI,CAAC,mBAAmB,EAAE;gBAC7B,IAAI,CAAC,kBAAkB,EAAE,CAAC;aAC3B;YAED,kEAAkE;YAClE,gEAAgE;YAChE,MAAM,YAAY,GAChB,aAAa,GAAG,CAAC;gBACf,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC,CAAC,SAAS,CAAC,QAAQ,CAAC;gBACnE,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC;YAEzC,IAAI,CAAC,cAAc,EAAE,CAAC;YAEtB,OAAO,GAAG,EAAE;gBACV,YAAY,CAAC,WAAW,EAAE,CAAC;gBAC3B,IAAI,CAAC,cAAc,EAAE,CAAC;gBAEtB,IAAI,CAAC,IAAI,CAAC,cAAc,EAAE;oBACxB,IAAI,CAAC,qBAAqB,EAAE,CAAC;iBAC9B;YACH,CAAC,CAAC;QACJ,CAAC,CAAC,CAAC;IACL,CAAC;IAED,WAAW;QACT,IAAI,CAAC,qBAAqB,EAAE,CAAC;QAC7B,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,SAAS,EAAE,EAAE,CAAC,IAAI,CAAC,UAAU,CAAC,SAAS,CAAC,CAAC,CAAC;QAC5E,IAAI,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC;IAC5B,CAAC;IAED;;;;;OAKG;IACH,gBAAgB,CACd,mBAA6C,EAC7C,aAAsB;QAEtB,MAAM,SAAS,GAAG,IAAI,CAAC,2BAA2B,CAAC,mBAAmB,CAAC,CAAC;QAExE,OAAO,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,CAAC,IAAI,CACtC,MAAM,CAAC,MAAM,CAAC,EAAE;YACd,OAAO,CAAC,MAAM,IAAI,SAAS,CAAC,OAAO,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC;QACnD,CAAC,CAAC,CACH,CAAC;IACJ,CAAC;IAED,4EAA4E;IAC5E,2BAA2B,CAAC,mBAA6C;QACvE,MAAM,mBAAmB,GAAoB,EAAE,CAAC;QAEhD,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAC,aAA2B,EAAE,UAAyB,EAAE,EAAE;YACvF,IAAI,IAAI,CAAC,0BAA0B,CAAC,UAAU,EAAE,mBAAmB,CAAC,EAAE;gBACpE,mBAAmB,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;aACtC;QACH,CAAC,CAAC,CAAC;QAEH,OAAO,mBAAmB,CAAC;IAC7B,CAAC;IAED,+FAA+F;IACvF,UAAU;QAChB,OAAO,IAAI,CAAC,SAAS,CAAC,WAAW,IAAI,MAAM,CAAC;IAC9C,CAAC;IAED,+EAA+E;IACvE,0BAA0B,CAChC,UAAyB,EACzB,mBAA6C;QAE7C,IAAI,OAAO,GAAuB,aAAa,CAAC,mBAAmB,CAAC,CAAC;QACrE,IAAI,iBAAiB,GAAG,UAAU,CAAC,aAAa,EAAE,CAAC,aAAa,CAAC;QAEjE,4FAA4F;QAC5F,gCAAgC;QAChC,GAAG;YACD,IAAI,OAAO,IAAI,iBAAiB,EAAE;gBAChC,OAAO,IAAI,CAAC;aACb;SACF,QAAQ,CAAC,OAAO,GAAG,OAAQ,CAAC,aAAa,CAAC,EAAE;QAE7C,OAAO,KAAK,CAAC;IACf,CAAC;IAED,2CAA2C;IACnC,kBAAkB;QACxB,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC,OAAO,CAAC,iBAAiB,CAAC,GAAG,EAAE;YAC7D,MAAM,MAAM,GAAG,IAAI,CAAC,UAAU,EAAE,CAAC;YACjC,OAAO,SAAS,CAAC,MAAM,CAAC,QAAQ,EAAE,QAAQ,CAAC,CAAC,SAAS,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC,CAAC;QACrF,CAAC,CAAC,CAAC;IACL,CAAC;IAED,4CAA4C;IACpC,qBAAqB;QAC3B,IAAI,IAAI,CAAC,mBAAmB,EAAE;YAC5B,IAAI,CAAC,mBAAmB,CAAC,WAAW,EAAE,CAAC;YACvC,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC;SACjC;IACH,CAAC;8GA1KU,gBAAgB,gEAOL,QAAQ;kHAPnB,gBAAgB,cADJ,MAAM;;SAClB,gBAAgB;2FAAhB,gBAAgB;kBAD5B,UAAU;mBAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;0BAQ3B,QAAQ;;0BAAI,MAAM;2BAAC,QAAQ","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\nimport {coerceElement} from '@angular/cdk/coercion';\nimport {Platform} from '@angular/cdk/platform';\nimport {ElementRef, Injectable, NgZone, OnDestroy, Optional, Inject} from '@angular/core';\nimport {fromEvent, of as observableOf, Subject, Subscription, Observable, Observer} from 'rxjs';\nimport {auditTime, filter} from 'rxjs/operators';\nimport type {CdkScrollable} from './scrollable';\nimport {DOCUMENT} from '@angular/common';\n\n/** Time in ms to throttle the scrolling events by default. */\nexport const DEFAULT_SCROLL_TIME = 20;\n\n/**\n * Service contained all registered Scrollable references and emits an event when any one of the\n * Scrollable references emit a scrolled event.\n */\n@Injectable({providedIn: 'root'})\nexport class ScrollDispatcher implements OnDestroy {\n  /** Used to reference correct document/window */\n  protected _document: Document;\n\n  constructor(\n    private _ngZone: NgZone,\n    private _platform: Platform,\n    @Optional() @Inject(DOCUMENT) document: any,\n  ) {\n    this._document = document;\n  }\n\n  /** Subject for notifying that a registered scrollable reference element has been scrolled. */\n  private readonly _scrolled = new Subject<CdkScrollable | void>();\n\n  /** Keeps track of the global `scroll` and `resize` subscriptions. */\n  _globalSubscription: Subscription | null = null;\n\n  /** Keeps track of the amount of subscriptions to `scrolled`. Used for cleaning up afterwards. */\n  private _scrolledCount = 0;\n\n  /**\n   * Map of all the scrollable references that are registered with the service and their\n   * scroll event subscriptions.\n   */\n  scrollContainers: Map<CdkScrollable, Subscription> = new Map();\n\n  /**\n   * Registers a scrollable instance with the service and listens for its scrolled events. When the\n   * scrollable is scrolled, the service emits the event to its scrolled observable.\n   * @param scrollable Scrollable instance to be registered.\n   */\n  register(scrollable: CdkScrollable): void {\n    if (!this.scrollContainers.has(scrollable)) {\n      this.scrollContainers.set(\n        scrollable,\n        scrollable.elementScrolled().subscribe(() => this._scrolled.next(scrollable)),\n      );\n    }\n  }\n\n  /**\n   * De-registers a Scrollable reference and unsubscribes from its scroll event observable.\n   * @param scrollable Scrollable instance to be deregistered.\n   */\n  deregister(scrollable: CdkScrollable): void {\n    const scrollableReference = this.scrollContainers.get(scrollable);\n\n    if (scrollableReference) {\n      scrollableReference.unsubscribe();\n      this.scrollContainers.delete(scrollable);\n    }\n  }\n\n  /**\n   * Returns an observable that emits an event whenever any of the registered Scrollable\n   * references (or window, document, or body) fire a scrolled event. Can provide a time in ms\n   * to override the default \"throttle\" time.\n   *\n   * **Note:** in order to avoid hitting change detection for every scroll event,\n   * all of the events emitted from this stream will be run outside the Angular zone.\n   * If you need to update any data bindings as a result of a scroll event, you have\n   * to run the callback using `NgZone.run`.\n   */\n  scrolled(auditTimeInMs: number = DEFAULT_SCROLL_TIME): Observable<CdkScrollable | void> {\n    if (!this._platform.isBrowser) {\n      return observableOf<void>();\n    }\n\n    return new Observable((observer: Observer<CdkScrollable | void>) => {\n      if (!this._globalSubscription) {\n        this._addGlobalListener();\n      }\n\n      // In the case of a 0ms delay, use an observable without auditTime\n      // since it does add a perceptible delay in processing overhead.\n      const subscription =\n        auditTimeInMs > 0\n          ? this._scrolled.pipe(auditTime(auditTimeInMs)).subscribe(observer)\n          : this._scrolled.subscribe(observer);\n\n      this._scrolledCount++;\n\n      return () => {\n        subscription.unsubscribe();\n        this._scrolledCount--;\n\n        if (!this._scrolledCount) {\n          this._removeGlobalListener();\n        }\n      };\n    });\n  }\n\n  ngOnDestroy() {\n    this._removeGlobalListener();\n    this.scrollContainers.forEach((_, container) => this.deregister(container));\n    this._scrolled.complete();\n  }\n\n  /**\n   * Returns an observable that emits whenever any of the\n   * scrollable ancestors of an element are scrolled.\n   * @param elementOrElementRef Element whose ancestors to listen for.\n   * @param auditTimeInMs Time to throttle the scroll events.\n   */\n  ancestorScrolled(\n    elementOrElementRef: ElementRef | HTMLElement,\n    auditTimeInMs?: number,\n  ): Observable<CdkScrollable | void> {\n    const ancestors = this.getAncestorScrollContainers(elementOrElementRef);\n\n    return this.scrolled(auditTimeInMs).pipe(\n      filter(target => {\n        return !target || ancestors.indexOf(target) > -1;\n      }),\n    );\n  }\n\n  /** Returns all registered Scrollables that contain the provided element. */\n  getAncestorScrollContainers(elementOrElementRef: ElementRef | HTMLElement): CdkScrollable[] {\n    const scrollingContainers: CdkScrollable[] = [];\n\n    this.scrollContainers.forEach((_subscription: Subscription, scrollable: CdkScrollable) => {\n      if (this._scrollableContainsElement(scrollable, elementOrElementRef)) {\n        scrollingContainers.push(scrollable);\n      }\n    });\n\n    return scrollingContainers;\n  }\n\n  /** Use defaultView of injected document if available or fallback to global window reference */\n  private _getWindow(): Window {\n    return this._document.defaultView || window;\n  }\n\n  /** Returns true if the element is contained within the provided Scrollable. */\n  private _scrollableContainsElement(\n    scrollable: CdkScrollable,\n    elementOrElementRef: ElementRef | HTMLElement,\n  ): boolean {\n    let element: HTMLElement | null = coerceElement(elementOrElementRef);\n    let scrollableElement = scrollable.getElementRef().nativeElement;\n\n    // Traverse through the element parents until we reach null, checking if any of the elements\n    // are the scrollable's element.\n    do {\n      if (element == scrollableElement) {\n        return true;\n      }\n    } while ((element = element!.parentElement));\n\n    return false;\n  }\n\n  /** Sets up the global scroll listeners. */\n  private _addGlobalListener() {\n    this._globalSubscription = this._ngZone.runOutsideAngular(() => {\n      const window = this._getWindow();\n      return fromEvent(window.document, 'scroll').subscribe(() => this._scrolled.next());\n    });\n  }\n\n  /** Cleans up the global scroll listener. */\n  private _removeGlobalListener() {\n    if (this._globalSubscription) {\n      this._globalSubscription.unsubscribe();\n      this._globalSubscription = null;\n    }\n  }\n}\n"]} |
\ | No newline at end of file |