@angular/material
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Angular Material
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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
*/
import { A11yModule, ARIA_DESCRIBER_PROVIDER, AriaDescriber, FocusMonitor } from '@angular/cdk/a11y';
import { Overlay, OverlayConfig, OverlayModule } from '@angular/cdk/overlay';
import { Platform, PlatformModule } from '@angular/cdk/platform';
import { CommonModule } from '@angular/common';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Directive, ElementRef, Inject, InjectionToken, Input, NgModule, NgZone, Optional, ViewContainerRef, ViewEncapsulation } from '@angular/core';
import { MatCommonModule } from '@angular/material/core';
import { BreakpointObserver, Breakpoints, LayoutModule } from '@angular/cdk/layout';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ESCAPE } from '@angular/cdk/keycodes';
import { ComponentPortal } from '@angular/cdk/portal';
import { take } from 'rxjs/operators/take';
import { merge } from 'rxjs/observable/merge';
import { ScrollDispatcher } from '@angular/cdk/scrolling';
import { Subject } from 'rxjs/Subject';
import { animate, state, style, transition, trigger } from '@angular/animations';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* Animations used by MatTooltip.
*/
const matTooltipAnimations = {
/** Animation that transitions a tooltip in and out. */
tooltipState: trigger('state', [
state('initial, void, hidden', style({ transform: 'scale(0)' })),
state('visible', style({ transform: 'scale(1)' })),
transition('* => visible', animate('150ms cubic-bezier(0.0, 0.0, 0.2, 1)')),
transition('* => hidden', animate('150ms cubic-bezier(0.4, 0.0, 1, 1)')),
])
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* Time in ms to throttle repositioning after scroll events.
*/
const SCROLL_THROTTLE_MS = 20;
/**
* CSS class that will be attached to the overlay panel.
*/
const TOOLTIP_PANEL_CLASS = 'mat-tooltip-panel';
/**
* Creates an error to be thrown if the user supplied an invalid tooltip position.
* @param {?} position
* @return {?}
*/
function getMatTooltipInvalidPositionError(position) {
return Error(`Tooltip position "${position}" is invalid.`);
}
/**
* Injection token that determines the scroll handling while a tooltip is visible.
*/
const MAT_TOOLTIP_SCROLL_STRATEGY = new InjectionToken('mat-tooltip-scroll-strategy');
/**
* \@docs-private
* @param {?} overlay
* @return {?}
*/
function MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) {
return () => overlay.scrollStrategies.reposition({ scrollThrottle: SCROLL_THROTTLE_MS });
}
/**
* \@docs-private
*/
const MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER = {
provide: MAT_TOOLTIP_SCROLL_STRATEGY,
deps: [Overlay],
useFactory: MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER_FACTORY
};
/**
* Default `matTooltip` options that can be overridden.
* @record
*/
/**
* Injection token to be used to override the default options for `matTooltip`.
*/
const MAT_TOOLTIP_DEFAULT_OPTIONS = new InjectionToken('mat-tooltip-default-options');
/**
* Directive that attaches a material design tooltip to the host element. Animates the showing and
* hiding of a tooltip provided position (defaults to below the element).
*
* https://material.google.com/components/tooltips.html
*/
class MatTooltip {
/**
* @param {?} _overlay
* @param {?} _elementRef
* @param {?} _scrollDispatcher
* @param {?} _viewContainerRef
* @param {?} _ngZone
* @param {?} _platform
* @param {?} _ariaDescriber
* @param {?} _focusMonitor
* @param {?} _scrollStrategy
* @param {?} _dir
* @param {?=} _defaultOptions
*/
constructor(_overlay, _elementRef, _scrollDispatcher, _viewContainerRef, _ngZone, _platform, _ariaDescriber, _focusMonitor, _scrollStrategy, _dir, _defaultOptions) {
// TODO(crisbeto): make the `_defaultOptions` a required param next time we do breaking changes.
// @deletion-target 6.0.0
this._overlay = _overlay;
this._elementRef = _elementRef;
this._scrollDispatcher = _scrollDispatcher;
this._viewContainerRef = _viewContainerRef;
this._ngZone = _ngZone;
this._platform = _platform;
this._ariaDescriber = _ariaDescriber;
this._focusMonitor = _focusMonitor;
this._scrollStrategy = _scrollStrategy;
this._dir = _dir;
this._defaultOptions = _defaultOptions;
this._position = 'below';
this._disabled = false;
/**
* The default delay in ms before showing the tooltip after show is called
*/
this.showDelay = this._defaultOptions ? this._defaultOptions.showDelay : 0;
/**
* The default delay in ms before hiding the tooltip after hide is called
*/
this.hideDelay = this._defaultOptions ? this._defaultOptions.hideDelay : 0;
this._message = '';
this._manualListeners = new Map();
const /** @type {?} */ element = _elementRef.nativeElement;
// The mouse events shouldn't be bound on iOS devices, because
// they can prevent the first tap from firing its click event.
if (!_platform.IOS) {
this._manualListeners.set('mouseenter', () => this.show());
this._manualListeners.set('mouseleave', () => this.hide());
this._manualListeners
.forEach((listener, event) => _elementRef.nativeElement.addEventListener(event, listener));
}
else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
// When we bind a gesture event on an element (in this case `longpress`), HammerJS
// will add some inline styles by default, including `user-select: none`. This is
// problematic on iOS, because it will prevent users from typing in inputs. If
// we're on iOS and the tooltip is attached on an input or textarea, we clear
// the `user-select` to avoid these issues.
element.style.webkitUserSelect = element.style.userSelect = '';
}
_focusMonitor.monitor(element).subscribe(origin => {
// Note that the focus monitor runs outside the Angular zone.
if (!origin) {
_ngZone.run(() => this.hide(0));
}
else if (origin !== 'program') {
_ngZone.run(() => this.show());
}
});
}
/**
* Allows the user to define the position of the tooltip relative to the parent element
* @return {?}
*/
get position() { return this._position; }
/**
* @param {?} value
* @return {?}
*/
set position(value) {
if (value !== this._position) {
this._position = value;
// TODO(andrewjs): When the overlay's position can be dynamically changed, do not destroy
// the tooltip.
if (this._tooltipInstance) {
this._disposeTooltip();
}
}
}
/**
* Disables the display of the tooltip.
* @return {?}
*/
get disabled() { return this._disabled; }
/**
* @param {?} value
* @return {?}
*/
set disabled(value) {
this._disabled = coerceBooleanProperty(value);
// If tooltip is disabled, hide immediately.
if (this._disabled) {
this.hide(0);
}
}
/**
* @deprecated
* \@deletion-target 6.0.0
* @return {?}
*/
get _positionDeprecated() { return this._position; }
/**
* @param {?} value
* @return {?}
*/
set _positionDeprecated(value) { this._position = value; }
/**
* The message to be displayed in the tooltip
* @return {?}
*/
get message() { return this._message; }
/**
* @param {?} value
* @return {?}
*/
set message(value) {
this._ariaDescriber.removeDescription(this._elementRef.nativeElement, this._message);
// If the message is not a string (e.g. number), convert it to a string and trim it.
this._message = value != null ? `${value}`.trim() : '';
if (!this._message && this._isTooltipVisible()) {
this.hide(0);
}
else {
this._updateTooltipMessage();
this._ariaDescriber.describe(this._elementRef.nativeElement, this.message);
}
}
/**
* Classes to be passed to the tooltip. Supports the same syntax as `ngClass`.
* @return {?}
*/
get tooltipClass() { return this._tooltipClass; }
/**
* @param {?} value
* @return {?}
*/
set tooltipClass(value) {
this._tooltipClass = value;
if (this._tooltipInstance) {
this._setTooltipClass(this._tooltipClass);
}
}
/**
* Dispose the tooltip when destroyed.
* @return {?}
*/
ngOnDestroy() {
if (this._tooltipInstance) {
this._disposeTooltip();
}
// Clean up the event listeners set in the constructor
if (!this._platform.IOS) {
this._manualListeners.forEach((listener, event) => {
this._elementRef.nativeElement.removeEventListener(event, listener);
});
this._manualListeners.clear();
}
this._ariaDescriber.removeDescription(this._elementRef.nativeElement, this.message);
this._focusMonitor.stopMonitoring(this._elementRef.nativeElement);
}
/**
* Shows the tooltip after the delay in ms, defaults to tooltip-delay-show or 0ms if no input
* @param {?=} delay
* @return {?}
*/
show(delay = this.showDelay) {
if (this.disabled || !this.message) {
return;
}
if (!this._tooltipInstance) {
this._createTooltip();
}
this._setTooltipClass(this._tooltipClass);
this._updateTooltipMessage(); /** @type {?} */
((this._tooltipInstance)).show(this._position, delay);
}
/**
* Hides the tooltip after the delay in ms, defaults to tooltip-delay-hide or 0ms if no input
* @param {?=} delay
* @return {?}
*/
hide(delay = this.hideDelay) {
if (this._tooltipInstance) {
this._tooltipInstance.hide(delay);
}
}
/**
* Shows/hides the tooltip
* @return {?}
*/
toggle() {
this._isTooltipVisible() ? this.hide() : this.show();
}
/**
* Returns true if the tooltip is currently visible to the user
* @return {?}
*/
_isTooltipVisible() {
return !!this._tooltipInstance && this._tooltipInstance.isVisible();
}
/**
* Handles the keydown events on the host element.
* @param {?} e
* @return {?}
*/
_handleKeydown(e) {
if (this._isTooltipVisible() && e.keyCode === ESCAPE) {
e.stopPropagation();
this.hide(0);
}
}
/**
* Handles the touchend events on the host element.
* @return {?}
*/
_handleTouchend() {
this.hide(this._defaultOptions ? this._defaultOptions.touchendHideDelay : 1500);
}
/**
* Create the tooltip to display
* @return {?}
*/
_createTooltip() {
const /** @type {?} */ overlayRef = this._createOverlay();
const /** @type {?} */ portal = new ComponentPortal(TooltipComponent, this._viewContainerRef);
this._tooltipInstance = overlayRef.attach(portal).instance;
// Dispose of the tooltip when the overlay is detached.
merge(/** @type {?} */ ((this._tooltipInstance)).afterHidden(), overlayRef.detachments()).subscribe(() => {
// Check first if the tooltip has already been removed through this components destroy.
if (this._tooltipInstance) {
this._disposeTooltip();
}
});
}
/**
* Create the overlay config and position strategy
* @return {?}
*/
_createOverlay() {
const /** @type {?} */ origin = this._getOrigin();
const /** @type {?} */ overlay = this._getOverlayPosition();
// Create connected position strategy that listens for scroll events to reposition.
const /** @type {?} */ strategy = this._overlay
.position()
.connectedTo(this._elementRef, origin.main, overlay.main)
.withFallbackPosition(origin.fallback, overlay.fallback);
const /** @type {?} */ scrollableAncestors = this._scrollDispatcher
.getAncestorScrollContainers(this._elementRef);
strategy.withScrollableContainers(scrollableAncestors);
strategy.onPositionChange.subscribe(change => {
if (this._tooltipInstance) {
if (change.scrollableViewProperties.isOverlayClipped && this._tooltipInstance.isVisible()) {
// After position changes occur and the overlay is clipped by
// a parent scrollable then close the tooltip.
this._ngZone.run(() => this.hide(0));
}
else {
// Otherwise recalculate the origin based on the new position.
this._tooltipInstance._setTransformOrigin(change.connectionPair);
}
}
});
const /** @type {?} */ config = new OverlayConfig({
direction: this._dir ? this._dir.value : 'ltr',
positionStrategy: strategy,
panelClass: TOOLTIP_PANEL_CLASS,
scrollStrategy: this._scrollStrategy()
});
this._overlayRef = this._overlay.create(config);
return this._overlayRef;
}
/**
* Disposes the current tooltip and the overlay it is attached to
* @return {?}
*/
_disposeTooltip() {
if (this._overlayRef) {
this._overlayRef.dispose();
this._overlayRef = null;
}
this._tooltipInstance = null;
}
/**
* Returns the origin position and a fallback position based on the user's position preference.
* The fallback position is the inverse of the origin (e.g. `'below' -> 'above'`).
* @return {?}
*/
_getOrigin() {
const /** @type {?} */ isDirectionLtr = !this._dir || this._dir.value == 'ltr';
let /** @type {?} */ position;
if (this.position == 'above' || this.position == 'below') {
position = { originX: 'center', originY: this.position == 'above' ? 'top' : 'bottom' };
}
else if (this.position == 'left' ||
this.position == 'before' && isDirectionLtr ||
this.position == 'after' && !isDirectionLtr) {
position = { originX: 'start', originY: 'center' };
}
else if (this.position == 'right' ||
this.position == 'after' && isDirectionLtr ||
this.position == 'before' && !isDirectionLtr) {
position = { originX: 'end', originY: 'center' };
}
else {
throw getMatTooltipInvalidPositionError(this.position);
}
const { x, y } = this._invertPosition(position.originX, position.originY);
return {
main: position,
fallback: { originX: x, originY: y }
};
}
/**
* Returns the overlay position and a fallback position based on the user's preference
* @return {?}
*/
_getOverlayPosition() {
const /** @type {?} */ isLtr = !this._dir || this._dir.value == 'ltr';
let /** @type {?} */ position;
if (this.position == 'above') {
position = { overlayX: 'center', overlayY: 'bottom' };
}
else if (this.position == 'below') {
position = { overlayX: 'center', overlayY: 'top' };
}
else if (this.position == 'left' ||
this.position == 'before' && isLtr ||
this.position == 'after' && !isLtr) {
position = { overlayX: 'end', overlayY: 'center' };
}
else if (this.position == 'right' ||
this.position == 'after' && isLtr ||
this.position == 'before' && !isLtr) {
position = { overlayX: 'start', overlayY: 'center' };
}
else {
throw getMatTooltipInvalidPositionError(this.position);
}
const { x, y } = this._invertPosition(position.overlayX, position.overlayY);
return {
main: position,
fallback: { overlayX: x, overlayY: y }
};
}
/**
* Updates the tooltip message and repositions the overlay according to the new message length
* @return {?}
*/
_updateTooltipMessage() {
// Must wait for the message to be painted to the tooltip so that the overlay can properly
// calculate the correct positioning based on the size of the text.
if (this._tooltipInstance) {
this._tooltipInstance.message = this.message;
this._tooltipInstance._markForCheck();
this._ngZone.onMicrotaskEmpty.asObservable().pipe(take(1)).subscribe(() => {
if (this._tooltipInstance) {
/** @type {?} */ ((this._overlayRef)).updatePosition();
}
});
}
}
/**
* Updates the tooltip class
* @param {?} tooltipClass
* @return {?}
*/
_setTooltipClass(tooltipClass) {
if (this._tooltipInstance) {
this._tooltipInstance.tooltipClass = tooltipClass;
this._tooltipInstance._markForCheck();
}
}
/**
* Inverts an overlay position.
* @param {?} x
* @param {?} y
* @return {?}
*/
_invertPosition(x, y) {
if (this.position === 'above' || this.position === 'below') {
if (y === 'top') {
y = 'bottom';
}
else if (y === 'bottom') {
y = 'top';
}
}
else {
if (x === 'end') {
x = 'start';
}
else if (x === 'start') {
x = 'end';
}
}
return { x, y };
}
}
MatTooltip.decorators = [
{ type: Directive, args: [{
selector: '[matTooltip]',
exportAs: 'matTooltip',
host: {
'(longpress)': 'show()',
'(keydown)': '_handleKeydown($event)',
'(touchend)': '_handleTouchend()',
},
},] },
];
/** @nocollapse */
MatTooltip.ctorParameters = () => [
{ type: Overlay, },
{ type: ElementRef, },
{ type: ScrollDispatcher, },
{ type: ViewContainerRef, },
{ type: NgZone, },
{ type: Platform, },
{ type: AriaDescriber, },
{ type: FocusMonitor, },
{ type: undefined, decorators: [{ type: Inject, args: [MAT_TOOLTIP_SCROLL_STRATEGY,] },] },
{ type: Directionality, decorators: [{ type: Optional },] },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_TOOLTIP_DEFAULT_OPTIONS,] },] },
];
MatTooltip.propDecorators = {
"position": [{ type: Input, args: ['matTooltipPosition',] },],
"disabled": [{ type: Input, args: ['matTooltipDisabled',] },],
"_positionDeprecated": [{ type: Input, args: ['tooltip-position',] },],
"showDelay": [{ type: Input, args: ['matTooltipShowDelay',] },],
"hideDelay": [{ type: Input, args: ['matTooltipHideDelay',] },],
"message": [{ type: Input, args: ['matTooltip',] },],
"tooltipClass": [{ type: Input, args: ['matTooltipClass',] },],
};
/**
* Internal component that wraps the tooltip's content.
* \@docs-private
*/
class TooltipComponent {
/**
* @param {?} _changeDetectorRef
* @param {?} _breakpointObserver
*/
constructor(_changeDetectorRef, _breakpointObserver) {
this._changeDetectorRef = _changeDetectorRef;
this._breakpointObserver = _breakpointObserver;
/**
* Property watched by the animation framework to show or hide the tooltip
*/
this._visibility = 'initial';
/**
* Whether interactions on the page should close the tooltip
*/
this._closeOnInteraction = false;
/**
* The transform origin used in the animation for showing and hiding the tooltip
*/
this._transformOrigin = 'bottom';
/**
* Subject for notifying that the tooltip has been hidden from the view
*/
this._onHide = new Subject();
/**
* Stream that emits whether the user has a handset-sized display.
*/
this._isHandset = this._breakpointObserver.observe(Breakpoints.Handset);
}
/**
* Shows the tooltip with an animation originating from the provided origin
* @param {?} position Position of the tooltip.
* @param {?} delay Amount of milliseconds to the delay showing the tooltip.
* @return {?}
*/
show(position, delay) {
// Cancel the delayed hide if it is scheduled
if (this._hideTimeoutId) {
clearTimeout(this._hideTimeoutId);
}
// Body interactions should cancel the tooltip if there is a delay in showing.
this._closeOnInteraction = true;
this._position = position;
this._showTimeoutId = setTimeout(() => {
this._visibility = 'visible';
// Mark for check so if any parent component has set the
// ChangeDetectionStrategy to OnPush it will be checked anyways
this._markForCheck();
}, delay);
}
/**
* Begins the animation to hide the tooltip after the provided delay in ms.
* @param {?} delay Amount of milliseconds to delay showing the tooltip.
* @return {?}
*/
hide(delay) {
// Cancel the delayed show if it is scheduled
if (this._showTimeoutId) {
clearTimeout(this._showTimeoutId);
}
this._hideTimeoutId = setTimeout(() => {
this._visibility = 'hidden';
// Mark for check so if any parent component has set the
// ChangeDetectionStrategy to OnPush it will be checked anyways
this._markForCheck();
}, delay);
}
/**
* Returns an observable that notifies when the tooltip has been hidden from view.
* @return {?}
*/
afterHidden() {
return this._onHide.asObservable();
}
/**
* Whether the tooltip is being displayed.
* @return {?}
*/
isVisible() {
return this._visibility === 'visible';
}
/**
* Sets the tooltip transform origin according to the position of the tooltip overlay.
* @param {?} overlayPosition
* @return {?}
*/
_setTransformOrigin(overlayPosition) {
const /** @type {?} */ axis = (this._position === 'above' || this._position === 'below') ? 'Y' : 'X';
const /** @type {?} */ position = axis == 'X' ? overlayPosition.overlayX : overlayPosition.overlayY;
if (position === 'top' || position === 'bottom') {
this._transformOrigin = position;
}
else if (position === 'start') {
this._transformOrigin = 'left';
}
else if (position === 'end') {
this._transformOrigin = 'right';
}
else {
throw getMatTooltipInvalidPositionError(this._position);
}
}
/**
* @return {?}
*/
_animationStart() {
this._closeOnInteraction = false;
}
/**
* @param {?} event
* @return {?}
*/
_animationDone(event) {
const /** @type {?} */ toState = /** @type {?} */ (event.toState);
if (toState === 'hidden' && !this.isVisible()) {
this._onHide.next();
}
if (toState === 'visible' || toState === 'hidden') {
this._closeOnInteraction = true;
}
}
/**
* Interactions on the HTML body should close the tooltip immediately as defined in the
* material design spec.
* https://material.google.com/components/tooltips.html#tooltips-interaction
* @return {?}
*/
_handleBodyInteraction() {
if (this._closeOnInteraction) {
this.hide(0);
}
}
/**
* Marks that the tooltip needs to be checked in the next change detection run.
* Mainly used for rendering the initial text before positioning a tooltip, which
* can be problematic in components with OnPush change detection.
* @return {?}
*/
_markForCheck() {
this._changeDetectorRef.markForCheck();
}
}
TooltipComponent.decorators = [
{ type: Component, args: [{selector: 'mat-tooltip-component',
template: "<div class=\"mat-tooltip\" [ngClass]=\"tooltipClass\" [class.mat-tooltip-handset]=\"(_isHandset | async)!.matches\" [style.transform-origin]=\"_transformOrigin\" [@state]=\"_visibility\" (@state.start)=\"_animationStart()\" (@state.done)=\"_animationDone($event)\">{{message}}</div>",
styles: [".mat-tooltip-panel{pointer-events:none!important}.mat-tooltip{color:#fff;border-radius:2px;margin:14px;max-width:250px;padding-left:8px;padding-right:8px}@media screen and (-ms-high-contrast:active){.mat-tooltip{outline:solid 1px}}.mat-tooltip-handset{margin:24px;padding-left:16px;padding-right:16px}"],
encapsulation: ViewEncapsulation.None,
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
animations: [matTooltipAnimations.tooltipState],
host: {
// Forces the element to have a layout in IE and Edge. This fixes issues where the element
// won't be rendered if the animations are disabled or there is no web animations polyfill.
'[style.zoom]': '_visibility === "visible" ? 1 : null',
'(body:click)': 'this._handleBodyInteraction()',
'aria-hidden': 'true',
}
},] },
];
/** @nocollapse */
TooltipComponent.ctorParameters = () => [
{ type: ChangeDetectorRef, },
{ type: BreakpointObserver, },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
const ɵ0 = {
showDelay: 0,
hideDelay: 0,
touchendHideDelay: 1500
};
class MatTooltipModule {
}
MatTooltipModule.decorators = [
{ type: NgModule, args: [{
imports: [
CommonModule,
OverlayModule,
MatCommonModule,
PlatformModule,
A11yModule,
LayoutModule,
],
exports: [MatTooltip, TooltipComponent, MatCommonModule],
declarations: [MatTooltip, TooltipComponent],
entryComponents: [TooltipComponent],
providers: [
MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER,
ARIA_DESCRIBER_PROVIDER,
{
provide: MAT_TOOLTIP_DEFAULT_OPTIONS,
useValue: ɵ0
}
],
},] },
];
/** @nocollapse */
MatTooltipModule.ctorParameters = () => [];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
/**
* Generated bundle index. Do not edit.
*/
export { MatTooltipModule, SCROLL_THROTTLE_MS, TOOLTIP_PANEL_CLASS, getMatTooltipInvalidPositionError, MAT_TOOLTIP_SCROLL_STRATEGY, MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER_FACTORY, MAT_TOOLTIP_SCROLL_STRATEGY_PROVIDER, MAT_TOOLTIP_DEFAULT_OPTIONS, MatTooltip, TooltipComponent, matTooltipAnimations };
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