/**
 * @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 { animate, keyframes, state, style, transition, trigger } from '@angular/animations';
import { AriaDescriber, FocusMonitor, A11yModule } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout';
import { Overlay, OverlayModule } from '@angular/cdk/overlay';
import { Platform } from '@angular/cdk/platform';
import { ComponentPortal } from '@angular/cdk/portal';
import { ScrollDispatcher } from '@angular/cdk/scrolling';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Directive, ElementRef, Inject, InjectionToken, Input, NgZone, Optional, ViewContainerRef, ViewEncapsulation, NgModule } from '@angular/core';
import { HAMMER_LOADER, HAMMER_GESTURE_CONFIG } from '@angular/platform-browser';
import { Subject } from 'rxjs';
import { take, takeUntil } from 'rxjs/operators';
import { CommonModule } from '@angular/common';
import { GestureConfig, MatCommonModule } from '@angular/material/core';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Animations used by MatTooltip.
 * \@docs-private
 * @type {?}
 */
const matTooltipAnimations = {
    /**
     * Animation that transitions a tooltip in and out.
     */
    tooltipState: trigger('state', [
        state('initial, void, hidden', style({ opacity: 0, transform: 'scale(0)' })),
        state('visible', style({ transform: 'scale(1)' })),
        transition('* => visible', animate('200ms cubic-bezier(0, 0, 0.2, 1)', keyframes([
            style({ opacity: 0, transform: 'scale(0)', offset: 0 }),
            style({ opacity: 0.5, transform: 'scale(0.99)', offset: 0.5 }),
            style({ opacity: 1, transform: 'scale(1)', offset: 1 })
        ]))),
        transition('* => hidden', animate('100ms cubic-bezier(0, 0, 0.2, 1)', style({ opacity: 0 }))),
    ])
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Time in ms to throttle repositioning after scroll events.
 * @type {?}
 */
const SCROLL_THROTTLE_MS = 20;
/**
 * CSS class that will be attached to the overlay panel.
 * @type {?}
 */
const TOOLTIP_PANEL_CLASS = 'mat-tooltip-panel';
/**
 * Creates an error to be thrown if the user supplied an invalid tooltip position.
 * \@docs-private
 * @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.
 * @type {?}
 */
const MAT_TOOLTIP_SCROLL_STRATEGY = new InjectionToken('mat-tooltip-scroll-strategy');
/**
 * \@docs-private
 * @param {?} overlay
 * @return {?}
 */
function MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY(overlay) {
    return (/**
     * @return {?}
     */
    () => overlay.scrollStrategies.reposition({ scrollThrottle: SCROLL_THROTTLE_MS }));
}
/**
 * \@docs-private
 * @type {?}
 */
const MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY_PROVIDER = {
    provide: MAT_TOOLTIP_SCROLL_STRATEGY,
    deps: [Overlay],
    useFactory: MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY,
};
/**
 * Injection token to be used to override the default options for `matTooltip`.
 * @type {?}
 */
const MAT_TOOLTIP_DEFAULT_OPTIONS = new InjectionToken('mat-tooltip-default-options', {
    providedIn: 'root',
    factory: MAT_TOOLTIP_DEFAULT_OPTIONS_FACTORY
});
/**
 * \@docs-private
 * @return {?}
 */
function MAT_TOOLTIP_DEFAULT_OPTIONS_FACTORY() {
    return {
        showDelay: 0,
        hideDelay: 0,
        touchendHideDelay: 1500,
    };
}
/**
 * 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.io/design/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
     * @param {?=} hammerLoader
     */
    constructor(_overlay, _elementRef, _scrollDispatcher, _viewContainerRef, _ngZone, platform, _ariaDescriber, _focusMonitor, scrollStrategy, _dir, _defaultOptions, hammerLoader) {
        this._overlay = _overlay;
        this._elementRef = _elementRef;
        this._scrollDispatcher = _scrollDispatcher;
        this._viewContainerRef = _viewContainerRef;
        this._ngZone = _ngZone;
        this._ariaDescriber = _ariaDescriber;
        this._focusMonitor = _focusMonitor;
        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.showDelay;
        /**
         * The default delay in ms before hiding the tooltip after hide is called
         */
        this.hideDelay = this._defaultOptions.hideDelay;
        this._message = '';
        this._manualListeners = new Map();
        /**
         * Emits when the component is destroyed.
         */
        this._destroyed = new Subject();
        this._scrollStrategy = scrollStrategy;
        /** @type {?} */
        const element = _elementRef.nativeElement;
        /** @type {?} */
        const hasGestures = typeof window === 'undefined' || ((/** @type {?} */ (window))).Hammer || hammerLoader;
        // The mouse events shouldn't be bound on mobile devices, because they can prevent the
        // first tap from firing its click event or can cause the tooltip to open for clicks.
        if (!platform.IOS && !platform.ANDROID) {
            this._manualListeners
                .set('mouseenter', (/**
             * @return {?}
             */
            () => this.show()))
                .set('mouseleave', (/**
             * @return {?}
             */
            () => this.hide()));
        }
        else if (!hasGestures) {
            // If Hammerjs isn't loaded, fall back to showing on `touchstart`, otherwise
            // there's no way for the user to trigger the tooltip on a touch device.
            this._manualListeners.set('touchstart', (/**
             * @return {?}
             */
            () => this.show()));
        }
        this._manualListeners.forEach((/**
         * @param {?} listener
         * @param {?} event
         * @return {?}
         */
        (listener, event) => element.addEventListener(event, listener)));
        _focusMonitor.monitor(_elementRef).pipe(takeUntil(this._destroyed)).subscribe((/**
         * @param {?} origin
         * @return {?}
         */
        origin => {
            // Note that the focus monitor runs outside the Angular zone.
            if (!origin) {
                _ngZone.run((/**
                 * @return {?}
                 */
                () => this.hide(0)));
            }
            else if (origin === 'keyboard') {
                _ngZone.run((/**
                 * @return {?}
                 */
                () => this.show()));
            }
        }));
        if (_defaultOptions && _defaultOptions.position) {
            this.position = _defaultOptions.position;
        }
    }
    /**
     * 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;
            if (this._overlayRef) {
                this._updatePosition();
                if (this._tooltipInstance) {
                    (/** @type {?} */ (this._tooltipInstance)).show(0);
                }
                this._overlayRef.updatePosition();
            }
        }
    }
    /**
     * 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);
        }
    }
    /**
     * 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);
        }
    }
    /**
     * Setup styling-specific things
     * @return {?}
     */
    ngOnInit() {
        /** @type {?} */
        const element = this._elementRef.nativeElement;
        /** @type {?} */
        const elementStyle = (/** @type {?} */ (element.style));
        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 and in Safari, because it will prevent users from typing in inputs.
            // Since `user-select: none` is not needed for the `longpress` event and can cause unexpected
            // behavior for text fields, we always clear the `user-select` to avoid such issues.
            elementStyle.webkitUserSelect = elementStyle.userSelect = elementStyle.msUserSelect = '';
        }
        // Hammer applies `-webkit-user-drag: none` on all elements by default,
        // which breaks the native drag&drop. If the consumer explicitly made
        // the element draggable, clear the `-webkit-user-drag`.
        if (element.draggable && elementStyle.webkitUserDrag === 'none') {
            elementStyle.webkitUserDrag = '';
        }
    }
    /**
     * Dispose the tooltip when destroyed.
     * @return {?}
     */
    ngOnDestroy() {
        if (this._overlayRef) {
            this._overlayRef.dispose();
            this._tooltipInstance = null;
        }
        // Clean up the event listeners set in the constructor
        this._manualListeners.forEach((/**
         * @param {?} listener
         * @param {?} event
         * @return {?}
         */
        (listener, event) => {
            this._elementRef.nativeElement.removeEventListener(event, listener);
        }));
        this._manualListeners.clear();
        this._destroyed.next();
        this._destroyed.complete();
        this._ariaDescriber.removeDescription(this._elementRef.nativeElement, this.message);
        this._focusMonitor.stopMonitoring(this._elementRef);
    }
    /**
     * 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 || (this._isTooltipVisible() &&
            !(/** @type {?} */ (this._tooltipInstance))._showTimeoutId && !(/** @type {?} */ (this._tooltipInstance))._hideTimeoutId)) {
            return;
        }
        /** @type {?} */
        const overlayRef = this._createOverlay();
        this._detach();
        this._portal = this._portal || new ComponentPortal(TooltipComponent, this._viewContainerRef);
        this._tooltipInstance = overlayRef.attach(this._portal).instance;
        this._tooltipInstance.afterHidden()
            .pipe(takeUntil(this._destroyed))
            .subscribe((/**
         * @return {?}
         */
        () => this._detach()));
        this._setTooltipClass(this._tooltipClass);
        this._updateTooltipMessage();
        (/** @type {?} */ (this._tooltipInstance)).show(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 && !hasModifierKey(e)) {
            e.preventDefault();
            e.stopPropagation();
            this.hide(0);
        }
    }
    /**
     * Handles the touchend events on the host element.
     * @return {?}
     */
    _handleTouchend() {
        this.hide(this._defaultOptions.touchendHideDelay);
    }
    /**
     * Create the overlay config and position strategy
     * @private
     * @return {?}
     */
    _createOverlay() {
        if (this._overlayRef) {
            return this._overlayRef;
        }
        /** @type {?} */
        const scrollableAncestors = this._scrollDispatcher.getAncestorScrollContainers(this._elementRef);
        // Create connected position strategy that listens for scroll events to reposition.
        /** @type {?} */
        const strategy = this._overlay.position()
            .flexibleConnectedTo(this._elementRef)
            .withTransformOriginOn('.mat-tooltip')
            .withFlexibleDimensions(false)
            .withViewportMargin(8)
            .withScrollableContainers(scrollableAncestors);
        strategy.positionChanges.pipe(takeUntil(this._destroyed)).subscribe((/**
         * @param {?} change
         * @return {?}
         */
        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((/**
                     * @return {?}
                     */
                    () => this.hide(0)));
                }
            }
        }));
        this._overlayRef = this._overlay.create({
            direction: this._dir,
            positionStrategy: strategy,
            panelClass: TOOLTIP_PANEL_CLASS,
            scrollStrategy: this._scrollStrategy()
        });
        this._updatePosition();
        this._overlayRef.detachments()
            .pipe(takeUntil(this._destroyed))
            .subscribe((/**
         * @return {?}
         */
        () => this._detach()));
        return this._overlayRef;
    }
    /**
     * Detaches the currently-attached tooltip.
     * @private
     * @return {?}
     */
    _detach() {
        if (this._overlayRef && this._overlayRef.hasAttached()) {
            this._overlayRef.detach();
        }
        this._tooltipInstance = null;
    }
    /**
     * Updates the position of the current tooltip.
     * @private
     * @return {?}
     */
    _updatePosition() {
        /** @type {?} */
        const position = (/** @type {?} */ ((/** @type {?} */ (this._overlayRef)).getConfig().positionStrategy));
        /** @type {?} */
        const origin = this._getOrigin();
        /** @type {?} */
        const overlay = this._getOverlayPosition();
        position.withPositions([
            Object.assign({}, origin.main, overlay.main),
            Object.assign({}, origin.fallback, overlay.fallback)
        ]);
    }
    /**
     * 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() {
        /** @type {?} */
        const isLtr = !this._dir || this._dir.value == 'ltr';
        /** @type {?} */
        const position = this.position;
        /** @type {?} */
        let originPosition;
        if (position == 'above' || position == 'below') {
            originPosition = { originX: 'center', originY: position == 'above' ? 'top' : 'bottom' };
        }
        else if (position == 'before' ||
            (position == 'left' && isLtr) ||
            (position == 'right' && !isLtr)) {
            originPosition = { originX: 'start', originY: 'center' };
        }
        else if (position == 'after' ||
            (position == 'right' && isLtr) ||
            (position == 'left' && !isLtr)) {
            originPosition = { originX: 'end', originY: 'center' };
        }
        else {
            throw getMatTooltipInvalidPositionError(position);
        }
        const { x, y } = this._invertPosition(originPosition.originX, originPosition.originY);
        return {
            main: originPosition,
            fallback: { originX: x, originY: y }
        };
    }
    /**
     * Returns the overlay position and a fallback position based on the user's preference
     * @return {?}
     */
    _getOverlayPosition() {
        /** @type {?} */
        const isLtr = !this._dir || this._dir.value == 'ltr';
        /** @type {?} */
        const position = this.position;
        /** @type {?} */
        let overlayPosition;
        if (position == 'above') {
            overlayPosition = { overlayX: 'center', overlayY: 'bottom' };
        }
        else if (position == 'below') {
            overlayPosition = { overlayX: 'center', overlayY: 'top' };
        }
        else if (position == 'before' ||
            (position == 'left' && isLtr) ||
            (position == 'right' && !isLtr)) {
            overlayPosition = { overlayX: 'end', overlayY: 'center' };
        }
        else if (position == 'after' ||
            (position == 'right' && isLtr) ||
            (position == 'left' && !isLtr)) {
            overlayPosition = { overlayX: 'start', overlayY: 'center' };
        }
        else {
            throw getMatTooltipInvalidPositionError(position);
        }
        const { x, y } = this._invertPosition(overlayPosition.overlayX, overlayPosition.overlayY);
        return {
            main: overlayPosition,
            fallback: { overlayX: x, overlayY: y }
        };
    }
    /**
     * Updates the tooltip message and repositions the overlay according to the new message length
     * @private
     * @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), takeUntil(this._destroyed)).subscribe((/**
             * @return {?}
             */
            () => {
                if (this._tooltipInstance) {
                    (/** @type {?} */ (this._overlayRef)).updatePosition();
                }
            }));
        }
    }
    /**
     * Updates the tooltip class
     * @private
     * @param {?} tooltipClass
     * @return {?}
     */
    _setTooltipClass(tooltipClass) {
        if (this._tooltipInstance) {
            this._tooltipInstance.tooltipClass = tooltipClass;
            this._tooltipInstance._markForCheck();
        }
    }
    /**
     * Inverts an overlay position.
     * @private
     * @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,] }] },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [HAMMER_LOADER,] }] }
];
MatTooltip.propDecorators = {
    position: [{ type: Input, args: ['matTooltipPosition',] }],
    disabled: [{ type: Input, args: ['matTooltipDisabled',] }],
    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;
        /**
         * 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 {?} delay Amount of milliseconds to the delay showing the tooltip.
     * @return {?}
     */
    show(delay) {
        // Cancel the delayed hide if it is scheduled
        if (this._hideTimeoutId) {
            clearTimeout(this._hideTimeoutId);
            this._hideTimeoutId = null;
        }
        // Body interactions should cancel the tooltip if there is a delay in showing.
        this._closeOnInteraction = true;
        this._showTimeoutId = setTimeout((/**
         * @return {?}
         */
        () => {
            this._visibility = 'visible';
            this._showTimeoutId = null;
            // 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._showTimeoutId = null;
        }
        this._hideTimeoutId = setTimeout((/**
         * @return {?}
         */
        () => {
            this._visibility = 'hidden';
            this._hideTimeoutId = null;
            // 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';
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._onHide.complete();
    }
    /**
     * @return {?}
     */
    _animationStart() {
        this._closeOnInteraction = false;
    }
    /**
     * @param {?} event
     * @return {?}
     */
    _animationDone(event) {
        /** @type {?} */
        const 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.io/design/components/tooltips.html#behavior
     * @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\" [@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:4px;margin:14px;max-width:250px;padding-left:8px;padding-right:8px;overflow:hidden;text-overflow:ellipsis}@media (-ms-high-contrast:active){.mat-tooltip{outline:solid 1px}}.mat-tooltip-handset{margin:24px;padding-left:16px;padding-right:16px}"],
                encapsulation: ViewEncapsulation.None,
                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,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatTooltipModule {
}
MatTooltipModule.decorators = [
    { type: NgModule, args: [{
                imports: [
                    A11yModule,
                    CommonModule,
                    OverlayModule,
                    MatCommonModule,
                ],
                exports: [MatTooltip, TooltipComponent, MatCommonModule],
                declarations: [MatTooltip, TooltipComponent],
                entryComponents: [TooltipComponent],
                providers: [
                    MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY_PROVIDER,
                    { provide: HAMMER_GESTURE_CONFIG, useClass: GestureConfig },
                ]
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { MatTooltipModule, getMatTooltipInvalidPositionError, MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY, MAT_TOOLTIP_DEFAULT_OPTIONS_FACTORY, SCROLL_THROTTLE_MS, TOOLTIP_PANEL_CLASS, MAT_TOOLTIP_SCROLL_STRATEGY, MAT_TOOLTIP_SCROLL_STRATEGY_FACTORY_PROVIDER, MAT_TOOLTIP_DEFAULT_OPTIONS, MatTooltip, TooltipComponent, matTooltipAnimations };
//# sourceMappingURL=tooltip.js.map