| 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 { Directionality } from '@angular/cdk/bidi';
|
|---|
| 9 | import { getRtlScrollAxisType, supportsScrollBehavior } from '@angular/cdk/platform';
|
|---|
| 10 | import { Directive, ElementRef, NgZone, Optional } from '@angular/core';
|
|---|
| 11 | import { fromEvent, Observable, Subject } from 'rxjs';
|
|---|
| 12 | import { takeUntil } from 'rxjs/operators';
|
|---|
| 13 | import { ScrollDispatcher } from './scroll-dispatcher';
|
|---|
| 14 | /**
|
|---|
| 15 | * Sends an event when the directive's element is scrolled. Registers itself with the
|
|---|
| 16 | * ScrollDispatcher service to include itself as part of its collection of scrolling events that it
|
|---|
| 17 | * can be listened to through the service.
|
|---|
| 18 | */
|
|---|
| 19 | export class CdkScrollable {
|
|---|
| 20 | constructor(elementRef, scrollDispatcher, ngZone, dir) {
|
|---|
| 21 | this.elementRef = elementRef;
|
|---|
| 22 | this.scrollDispatcher = scrollDispatcher;
|
|---|
| 23 | this.ngZone = ngZone;
|
|---|
| 24 | this.dir = dir;
|
|---|
| 25 | this._destroyed = new Subject();
|
|---|
| 26 | this._elementScrolled = new Observable((observer) => this.ngZone.runOutsideAngular(() => fromEvent(this.elementRef.nativeElement, 'scroll').pipe(takeUntil(this._destroyed))
|
|---|
| 27 | .subscribe(observer)));
|
|---|
| 28 | }
|
|---|
| 29 | ngOnInit() {
|
|---|
| 30 | this.scrollDispatcher.register(this);
|
|---|
| 31 | }
|
|---|
| 32 | ngOnDestroy() {
|
|---|
| 33 | this.scrollDispatcher.deregister(this);
|
|---|
| 34 | this._destroyed.next();
|
|---|
| 35 | this._destroyed.complete();
|
|---|
| 36 | }
|
|---|
| 37 | /** Returns observable that emits when a scroll event is fired on the host element. */
|
|---|
| 38 | elementScrolled() {
|
|---|
| 39 | return this._elementScrolled;
|
|---|
| 40 | }
|
|---|
| 41 | /** Gets the ElementRef for the viewport. */
|
|---|
| 42 | getElementRef() {
|
|---|
| 43 | return this.elementRef;
|
|---|
| 44 | }
|
|---|
| 45 | /**
|
|---|
| 46 | * Scrolls to the specified offsets. This is a normalized version of the browser's native scrollTo
|
|---|
| 47 | * method, since browsers are not consistent about what scrollLeft means in RTL. For this method
|
|---|
| 48 | * left and right always refer to the left and right side of the scrolling container irrespective
|
|---|
| 49 | * of the layout direction. start and end refer to left and right in an LTR context and vice-versa
|
|---|
| 50 | * in an RTL context.
|
|---|
| 51 | * @param options specified the offsets to scroll to.
|
|---|
| 52 | */
|
|---|
| 53 | scrollTo(options) {
|
|---|
| 54 | const el = this.elementRef.nativeElement;
|
|---|
| 55 | const isRtl = this.dir && this.dir.value == 'rtl';
|
|---|
| 56 | // Rewrite start & end offsets as right or left offsets.
|
|---|
| 57 | if (options.left == null) {
|
|---|
| 58 | options.left = isRtl ? options.end : options.start;
|
|---|
| 59 | }
|
|---|
| 60 | if (options.right == null) {
|
|---|
| 61 | options.right = isRtl ? options.start : options.end;
|
|---|
| 62 | }
|
|---|
| 63 | // Rewrite the bottom offset as a top offset.
|
|---|
| 64 | if (options.bottom != null) {
|
|---|
| 65 | options.top =
|
|---|
| 66 | el.scrollHeight - el.clientHeight - options.bottom;
|
|---|
| 67 | }
|
|---|
| 68 | // Rewrite the right offset as a left offset.
|
|---|
| 69 | if (isRtl && getRtlScrollAxisType() != 0 /* NORMAL */) {
|
|---|
| 70 | if (options.left != null) {
|
|---|
| 71 | options.right =
|
|---|
| 72 | el.scrollWidth - el.clientWidth - options.left;
|
|---|
| 73 | }
|
|---|
| 74 | if (getRtlScrollAxisType() == 2 /* INVERTED */) {
|
|---|
| 75 | options.left = options.right;
|
|---|
| 76 | }
|
|---|
| 77 | else if (getRtlScrollAxisType() == 1 /* NEGATED */) {
|
|---|
| 78 | options.left = options.right ? -options.right : options.right;
|
|---|
| 79 | }
|
|---|
| 80 | }
|
|---|
| 81 | else {
|
|---|
| 82 | if (options.right != null) {
|
|---|
| 83 | options.left =
|
|---|
| 84 | el.scrollWidth - el.clientWidth - options.right;
|
|---|
| 85 | }
|
|---|
| 86 | }
|
|---|
| 87 | this._applyScrollToOptions(options);
|
|---|
| 88 | }
|
|---|
| 89 | _applyScrollToOptions(options) {
|
|---|
| 90 | const el = this.elementRef.nativeElement;
|
|---|
| 91 | if (supportsScrollBehavior()) {
|
|---|
| 92 | el.scrollTo(options);
|
|---|
| 93 | }
|
|---|
| 94 | else {
|
|---|
| 95 | if (options.top != null) {
|
|---|
| 96 | el.scrollTop = options.top;
|
|---|
| 97 | }
|
|---|
| 98 | if (options.left != null) {
|
|---|
| 99 | el.scrollLeft = options.left;
|
|---|
| 100 | }
|
|---|
| 101 | }
|
|---|
| 102 | }
|
|---|
| 103 | /**
|
|---|
| 104 | * Measures the scroll offset relative to the specified edge of the viewport. This method can be
|
|---|
| 105 | * used instead of directly checking scrollLeft or scrollTop, since browsers are not consistent
|
|---|
| 106 | * about what scrollLeft means in RTL. The values returned by this method are normalized such that
|
|---|
| 107 | * left and right always refer to the left and right side of the scrolling container irrespective
|
|---|
| 108 | * of the layout direction. start and end refer to left and right in an LTR context and vice-versa
|
|---|
| 109 | * in an RTL context.
|
|---|
| 110 | * @param from The edge to measure from.
|
|---|
| 111 | */
|
|---|
| 112 | measureScrollOffset(from) {
|
|---|
| 113 | const LEFT = 'left';
|
|---|
| 114 | const RIGHT = 'right';
|
|---|
| 115 | const el = this.elementRef.nativeElement;
|
|---|
| 116 | if (from == 'top') {
|
|---|
| 117 | return el.scrollTop;
|
|---|
| 118 | }
|
|---|
| 119 | if (from == 'bottom') {
|
|---|
| 120 | return el.scrollHeight - el.clientHeight - el.scrollTop;
|
|---|
| 121 | }
|
|---|
| 122 | // Rewrite start & end as left or right offsets.
|
|---|
| 123 | const isRtl = this.dir && this.dir.value == 'rtl';
|
|---|
| 124 | if (from == 'start') {
|
|---|
| 125 | from = isRtl ? RIGHT : LEFT;
|
|---|
| 126 | }
|
|---|
| 127 | else if (from == 'end') {
|
|---|
| 128 | from = isRtl ? LEFT : RIGHT;
|
|---|
| 129 | }
|
|---|
| 130 | if (isRtl && getRtlScrollAxisType() == 2 /* INVERTED */) {
|
|---|
| 131 | // For INVERTED, scrollLeft is (scrollWidth - clientWidth) when scrolled all the way left and
|
|---|
| 132 | // 0 when scrolled all the way right.
|
|---|
| 133 | if (from == LEFT) {
|
|---|
| 134 | return el.scrollWidth - el.clientWidth - el.scrollLeft;
|
|---|
| 135 | }
|
|---|
| 136 | else {
|
|---|
| 137 | return el.scrollLeft;
|
|---|
| 138 | }
|
|---|
| 139 | }
|
|---|
| 140 | else if (isRtl && getRtlScrollAxisType() == 1 /* NEGATED */) {
|
|---|
| 141 | // For NEGATED, scrollLeft is -(scrollWidth - clientWidth) when scrolled all the way left and
|
|---|
| 142 | // 0 when scrolled all the way right.
|
|---|
| 143 | if (from == LEFT) {
|
|---|
| 144 | return el.scrollLeft + el.scrollWidth - el.clientWidth;
|
|---|
| 145 | }
|
|---|
| 146 | else {
|
|---|
| 147 | return -el.scrollLeft;
|
|---|
| 148 | }
|
|---|
| 149 | }
|
|---|
| 150 | else {
|
|---|
| 151 | // For NORMAL, as well as non-RTL contexts, scrollLeft is 0 when scrolled all the way left and
|
|---|
| 152 | // (scrollWidth - clientWidth) when scrolled all the way right.
|
|---|
| 153 | if (from == LEFT) {
|
|---|
| 154 | return el.scrollLeft;
|
|---|
| 155 | }
|
|---|
| 156 | else {
|
|---|
| 157 | return el.scrollWidth - el.clientWidth - el.scrollLeft;
|
|---|
| 158 | }
|
|---|
| 159 | }
|
|---|
| 160 | }
|
|---|
| 161 | }
|
|---|
| 162 | CdkScrollable.decorators = [
|
|---|
| 163 | { type: Directive, args: [{
|
|---|
| 164 | selector: '[cdk-scrollable], [cdkScrollable]'
|
|---|
| 165 | },] }
|
|---|
| 166 | ];
|
|---|
| 167 | CdkScrollable.ctorParameters = () => [
|
|---|
| 168 | { type: ElementRef },
|
|---|
| 169 | { type: ScrollDispatcher },
|
|---|
| 170 | { type: NgZone },
|
|---|
| 171 | { type: Directionality, decorators: [{ type: Optional }] }
|
|---|
| 172 | ];
|
|---|
| 173 | //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"scrollable.js","sourceRoot":"","sources":["../../../../../../src/cdk/scrolling/scrollable.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,cAAc,EAAC,MAAM,mBAAmB,CAAC;AACjD,OAAO,EACL,oBAAoB,EAEpB,sBAAsB,EACvB,MAAM,uBAAuB,CAAC;AAC/B,OAAO,EAAC,SAAS,EAAE,UAAU,EAAE,MAAM,EAAqB,QAAQ,EAAC,MAAM,eAAe,CAAC;AACzF,OAAO,EAAC,SAAS,EAAE,UAAU,EAAE,OAAO,EAAW,MAAM,MAAM,CAAC;AAC9D,OAAO,EAAC,SAAS,EAAC,MAAM,gBAAgB,CAAC;AACzC,OAAO,EAAC,gBAAgB,EAAC,MAAM,qBAAqB,CAAC;AAqBrD;;;;GAIG;AAIH,MAAM,OAAO,aAAa;IAQxB,YAAsB,UAAmC,EACnC,gBAAkC,EAClC,MAAc,EACF,GAAoB;QAHhC,eAAU,GAAV,UAAU,CAAyB;QACnC,qBAAgB,GAAhB,gBAAgB,CAAkB;QAClC,WAAM,GAAN,MAAM,CAAQ;QACF,QAAG,GAAH,GAAG,CAAiB;QAVrC,eAAU,GAAG,IAAI,OAAO,EAAQ,CAAC;QAE1C,qBAAgB,GAAsB,IAAI,UAAU,CAAC,CAAC,QAAyB,EAAE,EAAE,CACvF,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE,CAC/B,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,aAAa,EAAE,QAAQ,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;aAC9E,SAAS,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAKsB,CAAC;IAE1D,QAAQ;QACN,IAAI,CAAC,gBAAgB,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;IACvC,CAAC;IAED,WAAW;QACT,IAAI,CAAC,gBAAgB,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;QACvC,IAAI,CAAC,UAAU,CAAC,IAAI,EAAE,CAAC;QACvB,IAAI,CAAC,UAAU,CAAC,QAAQ,EAAE,CAAC;IAC7B,CAAC;IAED,sFAAsF;IACtF,eAAe;QACb,OAAO,IAAI,CAAC,gBAAgB,CAAC;IAC/B,CAAC;IAED,4CAA4C;IAC5C,aAAa;QACX,OAAO,IAAI,CAAC,UAAU,CAAC;IACzB,CAAC;IAED;;;;;;;OAOG;IACH,QAAQ,CAAC,OAAgC;QACvC,MAAM,EAAE,GAAG,IAAI,CAAC,UAAU,CAAC,aAAa,CAAC;QACzC,MAAM,KAAK,GAAG,IAAI,CAAC,GAAG,IAAI,IAAI,CAAC,GAAG,CAAC,KAAK,IAAI,KAAK,CAAC;QAElD,wDAAwD;QACxD,IAAI,OAAO,CAAC,IAAI,IAAI,IAAI,EAAE;YACxB,OAAO,CAAC,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC;SACpD;QAED,IAAI,OAAO,CAAC,KAAK,IAAI,IAAI,EAAE;YACzB,OAAO,CAAC,KAAK,GAAG,KAAK,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,OAAO,CAAC,GAAG,CAAC;SACrD;QAED,6CAA6C;QAC7C,IAAI,OAAO,CAAC,MAAM,IAAI,IAAI,EAAE;YACzB,OAAoC,CAAC,GAAG;gBACrC,EAAE,CAAC,YAAY,GAAG,EAAE,CAAC,YAAY,GAAG,OAAO,CAAC,MAAM,CAAC;SACxD;QAED,6CAA6C;QAC7C,IAAI,KAAK,IAAI,oBAAoB,EAAE,kBAA4B,EAAE;YAC/D,IAAI,OAAO,CAAC,IAAI,IAAI,IAAI,EAAE;gBACvB,OAAoC,CAAC,KAAK;oBACvC,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,WAAW,GAAG,OAAO,CAAC,IAAI,CAAC;aACpD;YAED,IAAI,oBAAoB,EAAE,oBAA8B,EAAE;gBACxD,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,KAAK,CAAC;aAC9B;iBAAM,IAAI,oBAAoB,EAAE,mBAA6B,EAAE;gBAC9D,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC;aAC/D;SACF;aAAM;YACL,IAAI,OAAO,CAAC,KAAK,IAAI,IAAI,EAAE;gBACxB,OAAoC,CAAC,IAAI;oBACtC,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,WAAW,GAAG,OAAO,CAAC,KAAK,CAAC;aACrD;SACF;QAED,IAAI,CAAC,qBAAqB,CAAC,OAAO,CAAC,CAAC;IACtC,CAAC;IAEO,qBAAqB,CAAC,OAAwB;QACpD,MAAM,EAAE,GAAG,IAAI,CAAC,UAAU,CAAC,aAAa,CAAC;QAEzC,IAAI,sBAAsB,EAAE,EAAE;YAC5B,EAAE,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;SACtB;aAAM;YACL,IAAI,OAAO,CAAC,GAAG,IAAI,IAAI,EAAE;gBACvB,EAAE,CAAC,SAAS,GAAG,OAAO,CAAC,GAAG,CAAC;aAC5B;YACD,IAAI,OAAO,CAAC,IAAI,IAAI,IAAI,EAAE;gBACxB,EAAE,CAAC,UAAU,GAAG,OAAO,CAAC,IAAI,CAAC;aAC9B;SACF;IACH,CAAC;IAED;;;;;;;;OAQG;IACH,mBAAmB,CAAC,IAA2D;QAC7E,MAAM,IAAI,GAAG,MAAM,CAAC;QACpB,MAAM,KAAK,GAAG,OAAO,CAAC;QACtB,MAAM,EAAE,GAAG,IAAI,CAAC,UAAU,CAAC,aAAa,CAAC;QACzC,IAAI,IAAI,IAAI,KAAK,EAAE;YACjB,OAAO,EAAE,CAAC,SAAS,CAAC;SACrB;QACD,IAAI,IAAI,IAAI,QAAQ,EAAE;YACpB,OAAO,EAAE,CAAC,YAAY,GAAG,EAAE,CAAC,YAAY,GAAG,EAAE,CAAC,SAAS,CAAC;SACzD;QAED,gDAAgD;QAChD,MAAM,KAAK,GAAG,IAAI,CAAC,GAAG,IAAI,IAAI,CAAC,GAAG,CAAC,KAAK,IAAI,KAAK,CAAC;QAClD,IAAI,IAAI,IAAI,OAAO,EAAE;YACnB,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC;SAC7B;aAAM,IAAI,IAAI,IAAI,KAAK,EAAE;YACxB,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,KAAK,CAAC;SAC7B;QAED,IAAI,KAAK,IAAI,oBAAoB,EAAE,oBAA8B,EAAE;YACjE,6FAA6F;YAC7F,qCAAqC;YACrC,IAAI,IAAI,IAAI,IAAI,EAAE;gBAChB,OAAO,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,UAAU,CAAC;aACxD;iBAAM;gBACL,OAAO,EAAE,CAAC,UAAU,CAAC;aACtB;SACF;aAAM,IAAI,KAAK,IAAI,oBAAoB,EAAE,mBAA6B,EAAE;YACvE,6FAA6F;YAC7F,qCAAqC;YACrC,IAAI,IAAI,IAAI,IAAI,EAAE;gBAChB,OAAO,EAAE,CAAC,UAAU,GAAG,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,WAAW,CAAC;aACxD;iBAAM;gBACL,OAAO,CAAC,EAAE,CAAC,UAAU,CAAC;aACvB;SACF;aAAM;YACL,8FAA8F;YAC9F,+DAA+D;YAC/D,IAAI,IAAI,IAAI,IAAI,EAAE;gBAChB,OAAO,EAAE,CAAC,UAAU,CAAC;aACtB;iBAAM;gBACL,OAAO,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,WAAW,GAAG,EAAE,CAAC,UAAU,CAAC;aACxD;SACF;IACH,CAAC;;;YAzJF,SAAS,SAAC;gBACT,QAAQ,EAAE,mCAAmC;aAC9C;;;YA/BkB,UAAU;YAGrB,gBAAgB;YAHO,MAAM;YAN7B,cAAc,uBAiDP,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 {Directionality} from '@angular/cdk/bidi';\nimport {\n  getRtlScrollAxisType,\n  RtlScrollAxisType,\n  supportsScrollBehavior\n} from '@angular/cdk/platform';\nimport {Directive, ElementRef, NgZone, OnDestroy, OnInit, Optional} from '@angular/core';\nimport {fromEvent, Observable, Subject, Observer} from 'rxjs';\nimport {takeUntil} from 'rxjs/operators';\nimport {ScrollDispatcher} from './scroll-dispatcher';\n\nexport type _Without<T> = {[P in keyof T]?: never};\nexport type _XOR<T, U> = (_Without<T> & U) | (_Without<U> & T);\nexport type _Top = {top?: number};\nexport type _Bottom = {bottom?: number};\nexport type _Left = {left?: number};\nexport type _Right = {right?: number};\nexport type _Start = {start?: number};\nexport type _End = {end?: number};\nexport type _XAxis = _XOR<_XOR<_Left, _Right>, _XOR<_Start, _End>>;\nexport type _YAxis = _XOR<_Top, _Bottom>;\n\n/**\n * An extended version of ScrollToOptions that allows expressing scroll offsets relative to the\n * top, bottom, left, right, start, or end of the viewport rather than just the top and left.\n * Please note: the top and bottom properties are mutually exclusive, as are the left, right,\n * start, and end properties.\n */\nexport type ExtendedScrollToOptions = _XAxis & _YAxis & ScrollOptions;\n\n/**\n * Sends an event when the directive's element is scrolled. Registers itself with the\n * ScrollDispatcher service to include itself as part of its collection of scrolling events that it\n * can be listened to through the service.\n */\n@Directive({\n  selector: '[cdk-scrollable], [cdkScrollable]'\n})\nexport class CdkScrollable implements OnInit, OnDestroy {\n  private readonly _destroyed = new Subject<void>();\n\n  private _elementScrolled: Observable<Event> = new Observable((observer: Observer<Event>) =>\n      this.ngZone.runOutsideAngular(() =>\n          fromEvent(this.elementRef.nativeElement, 'scroll').pipe(takeUntil(this._destroyed))\n              .subscribe(observer)));\n\n  constructor(protected elementRef: ElementRef<HTMLElement>,\n              protected scrollDispatcher: ScrollDispatcher,\n              protected ngZone: NgZone,\n              @Optional() protected dir?: Directionality) {}\n\n  ngOnInit() {\n    this.scrollDispatcher.register(this);\n  }\n\n  ngOnDestroy() {\n    this.scrollDispatcher.deregister(this);\n    this._destroyed.next();\n    this._destroyed.complete();\n  }\n\n  /** Returns observable that emits when a scroll event is fired on the host element. */\n  elementScrolled(): Observable<Event> {\n    return this._elementScrolled;\n  }\n\n  /** Gets the ElementRef for the viewport. */\n  getElementRef(): ElementRef<HTMLElement> {\n    return this.elementRef;\n  }\n\n  /**\n   * Scrolls to the specified offsets. This is a normalized version of the browser's native scrollTo\n   * method, since browsers are not consistent about what scrollLeft means in RTL. For this method\n   * left and right always refer to the left and right side of the scrolling container irrespective\n   * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n   * in an RTL context.\n   * @param options specified the offsets to scroll to.\n   */\n  scrollTo(options: ExtendedScrollToOptions): void {\n    const el = this.elementRef.nativeElement;\n    const isRtl = this.dir && this.dir.value == 'rtl';\n\n    // Rewrite start & end offsets as right or left offsets.\n    if (options.left == null) {\n      options.left = isRtl ? options.end : options.start;\n    }\n\n    if (options.right == null) {\n      options.right = isRtl ? options.start : options.end;\n    }\n\n    // Rewrite the bottom offset as a top offset.\n    if (options.bottom != null) {\n      (options as _Without<_Bottom> & _Top).top =\n          el.scrollHeight - el.clientHeight - options.bottom;\n    }\n\n    // Rewrite the right offset as a left offset.\n    if (isRtl && getRtlScrollAxisType() != RtlScrollAxisType.NORMAL) {\n      if (options.left != null) {\n        (options as _Without<_Left> & _Right).right =\n            el.scrollWidth - el.clientWidth - options.left;\n      }\n\n      if (getRtlScrollAxisType() == RtlScrollAxisType.INVERTED) {\n        options.left = options.right;\n      } else if (getRtlScrollAxisType() == RtlScrollAxisType.NEGATED) {\n        options.left = options.right ? -options.right : options.right;\n      }\n    } else {\n      if (options.right != null) {\n        (options as _Without<_Right> & _Left).left =\n            el.scrollWidth - el.clientWidth - options.right;\n      }\n    }\n\n    this._applyScrollToOptions(options);\n  }\n\n  private _applyScrollToOptions(options: ScrollToOptions): void {\n    const el = this.elementRef.nativeElement;\n\n    if (supportsScrollBehavior()) {\n      el.scrollTo(options);\n    } else {\n      if (options.top != null) {\n        el.scrollTop = options.top;\n      }\n      if (options.left != null) {\n        el.scrollLeft = options.left;\n      }\n    }\n  }\n\n  /**\n   * Measures the scroll offset relative to the specified edge of the viewport. This method can be\n   * used instead of directly checking scrollLeft or scrollTop, since browsers are not consistent\n   * about what scrollLeft means in RTL. The values returned by this method are normalized such that\n   * left and right always refer to the left and right side of the scrolling container irrespective\n   * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n   * in an RTL context.\n   * @param from The edge to measure from.\n   */\n  measureScrollOffset(from: 'top' | 'left' | 'right' | 'bottom' | 'start' | 'end'): number {\n    const LEFT = 'left';\n    const RIGHT = 'right';\n    const el = this.elementRef.nativeElement;\n    if (from == 'top') {\n      return el.scrollTop;\n    }\n    if (from == 'bottom') {\n      return el.scrollHeight - el.clientHeight - el.scrollTop;\n    }\n\n    // Rewrite start & end as left or right offsets.\n    const isRtl = this.dir && this.dir.value == 'rtl';\n    if (from == 'start') {\n      from = isRtl ? RIGHT : LEFT;\n    } else if (from == 'end') {\n      from = isRtl ? LEFT : RIGHT;\n    }\n\n    if (isRtl && getRtlScrollAxisType() == RtlScrollAxisType.INVERTED) {\n      // For INVERTED, scrollLeft is (scrollWidth - clientWidth) when scrolled all the way left and\n      // 0 when scrolled all the way right.\n      if (from == LEFT) {\n        return el.scrollWidth - el.clientWidth - el.scrollLeft;\n      } else {\n        return el.scrollLeft;\n      }\n    } else if (isRtl && getRtlScrollAxisType() == RtlScrollAxisType.NEGATED) {\n      // For NEGATED, scrollLeft is -(scrollWidth - clientWidth) when scrolled all the way left and\n      // 0 when scrolled all the way right.\n      if (from == LEFT) {\n        return el.scrollLeft + el.scrollWidth - el.clientWidth;\n      } else {\n        return -el.scrollLeft;\n      }\n    } else {\n      // For NORMAL, as well as non-RTL contexts, scrollLeft is 0 when scrolled all the way left and\n      // (scrollWidth - clientWidth) when scrolled all the way right.\n      if (from == LEFT) {\n        return el.scrollLeft;\n      } else {\n        return el.scrollWidth - el.clientWidth - el.scrollLeft;\n      }\n    }\n  }\n}\n"]} |
|---|
