app/node_modules/@angular/material/fesm2022/sidenav.mjs

import { FocusTrapFactory, FocusMonitor, InteractivityChecker } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion';
import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
import { Platform } from '@angular/cdk/platform';
import { CdkScrollable, ScrollDispatcher, ViewportRuler, CdkScrollableModule } from '@angular/cdk/scrolling';
import { DOCUMENT } from '@angular/common';
import * as i0 from '@angular/core';
import { InjectionToken, inject, ChangeDetectorRef, ElementRef, NgZone, Component, ChangeDetectionStrategy, ViewEncapsulation, Renderer2, EventEmitter, Injector, afterNextRender, Input, Output, ViewChild, ANIMATION_MODULE_TYPE, QueryList, ContentChildren, ContentChild, NgModule } from '@angular/core';
import { Subject, fromEvent, merge } from 'rxjs';
import { filter, map, mapTo, takeUntil, take, startWith, debounceTime } from 'rxjs/operators';
import { M as MatCommonModule } from './common-module-WayjW0Pb.mjs';

/**
 * Throws an exception when two MatDrawer are matching the same position.
 * @docs-private
 */
function throwMatDuplicatedDrawerError(position) {
    throw Error(`A drawer was already declared for 'position="${position}"'`);
}
/** Configures whether drawers should use auto sizing by default. */
const MAT_DRAWER_DEFAULT_AUTOSIZE = new InjectionToken('MAT_DRAWER_DEFAULT_AUTOSIZE', {
    providedIn: 'root',
    factory: MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY,
});
/**
 * Used to provide a drawer container to a drawer while avoiding circular references.
 * @docs-private
 */
const MAT_DRAWER_CONTAINER = new InjectionToken('MAT_DRAWER_CONTAINER');
/**
 * @docs-private
 * @deprecated No longer used, will be removed.
 * @breaking-change 21.0.0
 */
function MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY() {
    return false;
}
class MatDrawerContent extends CdkScrollable {
    _platform = inject(Platform);
    _changeDetectorRef = inject(ChangeDetectorRef);
    _container = inject(MatDrawerContainer);
    constructor() {
        const elementRef = inject(ElementRef);
        const scrollDispatcher = inject(ScrollDispatcher);
        const ngZone = inject(NgZone);
        super(elementRef, scrollDispatcher, ngZone);
    }
    ngAfterContentInit() {
        this._container._contentMarginChanges.subscribe(() => {
            this._changeDetectorRef.markForCheck();
        });
    }
    /** Determines whether the content element should be hidden from the user. */
    _shouldBeHidden() {
        // In some modes the content is pushed based on the width of the opened sidenavs, however on
        // the server we can't measure the sidenav so the margin is always zero. This can cause the
        // content to jump around when it's rendered on the server and hydrated on the client. We
        // avoid it by hiding the content on the initial render and then showing it once the sidenav
        // has been measured on the client.
        if (this._platform.isBrowser) {
            return false;
        }
        const { start, end } = this._container;
        return ((start != null && start.mode !== 'over' && start.opened) ||
            (end != null && end.mode !== 'over' && end.opened));
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawerContent, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.6", type: MatDrawerContent, isStandalone: true, selector: "mat-drawer-content", host: { properties: { "style.margin-left.px": "_container._contentMargins.left", "style.margin-right.px": "_container._contentMargins.right", "class.mat-drawer-content-hidden": "_shouldBeHidden()" }, classAttribute: "mat-drawer-content" }, providers: [
            {
                provide: CdkScrollable,
                useExisting: MatDrawerContent,
            },
        ], usesInheritance: true, ngImport: i0, template: '<ng-content></ng-content>', isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawerContent, decorators: [{
            type: Component,
            args: [{
                    selector: 'mat-drawer-content',
                    template: '<ng-content></ng-content>',
                    host: {
                        'class': 'mat-drawer-content',
                        '[style.margin-left.px]': '_container._contentMargins.left',
                        '[style.margin-right.px]': '_container._contentMargins.right',
                        '[class.mat-drawer-content-hidden]': '_shouldBeHidden()',
                    },
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    providers: [
                        {
                            provide: CdkScrollable,
                            useExisting: MatDrawerContent,
                        },
                    ],
                }]
        }], ctorParameters: () => [] });
/**
 * This component corresponds to a drawer that can be opened on the drawer container.
 */
class MatDrawer {
    _elementRef = inject(ElementRef);
    _focusTrapFactory = inject(FocusTrapFactory);
    _focusMonitor = inject(FocusMonitor);
    _platform = inject(Platform);
    _ngZone = inject(NgZone);
    _renderer = inject(Renderer2);
    _interactivityChecker = inject(InteractivityChecker);
    _doc = inject(DOCUMENT, { optional: true });
    _container = inject(MAT_DRAWER_CONTAINER, { optional: true });
    _focusTrap = null;
    _elementFocusedBeforeDrawerWasOpened = null;
    _eventCleanups;
    /** Whether the view of the component has been attached. */
    _isAttached;
    /** Anchor node used to restore the drawer to its initial position. */
    _anchor;
    /** The side that the drawer is attached to. */
    get position() {
        return this._position;
    }
    set position(value) {
        // Make sure we have a valid value.
        value = value === 'end' ? 'end' : 'start';
        if (value !== this._position) {
            // Static inputs in Ivy are set before the element is in the DOM.
            if (this._isAttached) {
                this._updatePositionInParent(value);
            }
            this._position = value;
            this.onPositionChanged.emit();
        }
    }
    _position = 'start';
    /** Mode of the drawer; one of 'over', 'push' or 'side'. */
    get mode() {
        return this._mode;
    }
    set mode(value) {
        this._mode = value;
        this._updateFocusTrapState();
        this._modeChanged.next();
    }
    _mode = 'over';
    /** Whether the drawer can be closed with the escape key or by clicking on the backdrop. */
    get disableClose() {
        return this._disableClose;
    }
    set disableClose(value) {
        this._disableClose = coerceBooleanProperty(value);
    }
    _disableClose = false;
    /**
     * Whether the drawer should focus the first focusable element automatically when opened.
     * Defaults to false in when `mode` is set to `side`, otherwise defaults to `true`. If explicitly
     * enabled, focus will be moved into the sidenav in `side` mode as well.
     * @breaking-change 14.0.0 Remove boolean option from autoFocus. Use string or AutoFocusTarget
     * instead.
     */
    get autoFocus() {
        const value = this._autoFocus;
        // Note that usually we don't allow autoFocus to be set to `first-tabbable` in `side` mode,
        // because we don't know how the sidenav is being used, but in some cases it still makes
        // sense to do it. The consumer can explicitly set `autoFocus`.
        if (value == null) {
            if (this.mode === 'side') {
                return 'dialog';
            }
            else {
                return 'first-tabbable';
            }
        }
        return value;
    }
    set autoFocus(value) {
        if (value === 'true' || value === 'false' || value == null) {
            value = coerceBooleanProperty(value);
        }
        this._autoFocus = value;
    }
    _autoFocus;
    /**
     * Whether the drawer is opened. We overload this because we trigger an event when it
     * starts or end.
     */
    get opened() {
        return this._opened;
    }
    set opened(value) {
        this.toggle(coerceBooleanProperty(value));
    }
    _opened = false;
    /** How the sidenav was opened (keypress, mouse click etc.) */
    _openedVia;
    /** Emits whenever the drawer has started animating. */
    _animationStarted = new Subject();
    /** Emits whenever the drawer is done animating. */
    _animationEnd = new Subject();
    /** Event emitted when the drawer open state is changed. */
    openedChange = 
    // Note this has to be async in order to avoid some issues with two-bindings (see #8872).
    new EventEmitter(/* isAsync */ true);
    /** Event emitted when the drawer has been opened. */
    _openedStream = this.openedChange.pipe(filter(o => o), map(() => { }));
    /** Event emitted when the drawer has started opening. */
    openedStart = this._animationStarted.pipe(filter(() => this.opened), mapTo(undefined));
    /** Event emitted when the drawer has been closed. */
    _closedStream = this.openedChange.pipe(filter(o => !o), map(() => { }));
    /** Event emitted when the drawer has started closing. */
    closedStart = this._animationStarted.pipe(filter(() => !this.opened), mapTo(undefined));
    /** Emits when the component is destroyed. */
    _destroyed = new Subject();
    /** Event emitted when the drawer's position changes. */
    // tslint:disable-next-line:no-output-on-prefix
    onPositionChanged = new EventEmitter();
    /** Reference to the inner element that contains all the content. */
    _content;
    /**
     * An observable that emits when the drawer mode changes. This is used by the drawer container to
     * to know when to when the mode changes so it can adapt the margins on the content.
     */
    _modeChanged = new Subject();
    _injector = inject(Injector);
    _changeDetectorRef = inject(ChangeDetectorRef);
    constructor() {
        this.openedChange.pipe(takeUntil(this._destroyed)).subscribe((opened) => {
            if (opened) {
                if (this._doc) {
                    this._elementFocusedBeforeDrawerWasOpened = this._doc.activeElement;
                }
                this._takeFocus();
            }
            else if (this._isFocusWithinDrawer()) {
                this._restoreFocus(this._openedVia || 'program');
            }
        });
        /**
         * Listen to `keydown` events outside the zone so that change detection is not run every
         * time a key is pressed. Instead we re-enter the zone only if the `ESC` key is pressed
         * and we don't have close disabled.
         */
        this._ngZone.runOutsideAngular(() => {
            const element = this._elementRef.nativeElement;
            fromEvent(element, 'keydown')
                .pipe(filter(event => {
                return event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event);
            }), takeUntil(this._destroyed))
                .subscribe(event => this._ngZone.run(() => {
                this.close();
                event.stopPropagation();
                event.preventDefault();
            }));
            this._eventCleanups = [
                this._renderer.listen(element, 'transitionrun', this._handleTransitionEvent),
                this._renderer.listen(element, 'transitionend', this._handleTransitionEvent),
                this._renderer.listen(element, 'transitioncancel', this._handleTransitionEvent),
            ];
        });
        this._animationEnd.subscribe(() => {
            this.openedChange.emit(this._opened);
        });
    }
    /**
     * Focuses the provided element. If the element is not focusable, it will add a tabIndex
     * attribute to forcefully focus it. The attribute is removed after focus is moved.
     * @param element The element to focus.
     */
    _forceFocus(element, options) {
        if (!this._interactivityChecker.isFocusable(element)) {
            element.tabIndex = -1;
            // The tabindex attribute should be removed to avoid navigating to that element again
            this._ngZone.runOutsideAngular(() => {
                const callback = () => {
                    cleanupBlur();
                    cleanupMousedown();
                    element.removeAttribute('tabindex');
                };
                const cleanupBlur = this._renderer.listen(element, 'blur', callback);
                const cleanupMousedown = this._renderer.listen(element, 'mousedown', callback);
            });
        }
        element.focus(options);
    }
    /**
     * Focuses the first element that matches the given selector within the focus trap.
     * @param selector The CSS selector for the element to set focus to.
     */
    _focusByCssSelector(selector, options) {
        let elementToFocus = this._elementRef.nativeElement.querySelector(selector);
        if (elementToFocus) {
            this._forceFocus(elementToFocus, options);
        }
    }
    /**
     * Moves focus into the drawer. Note that this works even if
     * the focus trap is disabled in `side` mode.
     */
    _takeFocus() {
        if (!this._focusTrap) {
            return;
        }
        const element = this._elementRef.nativeElement;
        // When autoFocus is not on the sidenav, if the element cannot be focused or does
        // not exist, focus the sidenav itself so the keyboard navigation still works.
        // We need to check that `focus` is a function due to Universal.
        switch (this.autoFocus) {
            case false:
            case 'dialog':
                return;
            case true:
            case 'first-tabbable':
                afterNextRender(() => {
                    const hasMovedFocus = this._focusTrap.focusInitialElement();
                    if (!hasMovedFocus && typeof element.focus === 'function') {
                        element.focus();
                    }
                }, { injector: this._injector });
                break;
            case 'first-heading':
                this._focusByCssSelector('h1, h2, h3, h4, h5, h6, [role="heading"]');
                break;
            default:
                this._focusByCssSelector(this.autoFocus);
                break;
        }
    }
    /**
     * Restores focus to the element that was originally focused when the drawer opened.
     * If no element was focused at that time, the focus will be restored to the drawer.
     */
    _restoreFocus(focusOrigin) {
        if (this.autoFocus === 'dialog') {
            return;
        }
        if (this._elementFocusedBeforeDrawerWasOpened) {
            this._focusMonitor.focusVia(this._elementFocusedBeforeDrawerWasOpened, focusOrigin);
        }
        else {
            this._elementRef.nativeElement.blur();
        }
        this._elementFocusedBeforeDrawerWasOpened = null;
    }
    /** Whether focus is currently within the drawer. */
    _isFocusWithinDrawer() {
        const activeEl = this._doc.activeElement;
        return !!activeEl && this._elementRef.nativeElement.contains(activeEl);
    }
    ngAfterViewInit() {
        this._isAttached = true;
        // Only update the DOM position when the sidenav is positioned at
        // the end since we project the sidenav before the content by default.
        if (this._position === 'end') {
            this._updatePositionInParent('end');
        }
        // Needs to happen after the position is updated
        // so the focus trap anchors are in the right place.
        if (this._platform.isBrowser) {
            this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement);
            this._updateFocusTrapState();
        }
    }
    ngOnDestroy() {
        this._eventCleanups.forEach(cleanup => cleanup());
        this._focusTrap?.destroy();
        this._anchor?.remove();
        this._anchor = null;
        this._animationStarted.complete();
        this._animationEnd.complete();
        this._modeChanged.complete();
        this._destroyed.next();
        this._destroyed.complete();
    }
    /**
     * Open the drawer.
     * @param openedVia Whether the drawer was opened by a key press, mouse click or programmatically.
     * Used for focus management after the sidenav is closed.
     */
    open(openedVia) {
        return this.toggle(true, openedVia);
    }
    /** Close the drawer. */
    close() {
        return this.toggle(false);
    }
    /** Closes the drawer with context that the backdrop was clicked. */
    _closeViaBackdropClick() {
        // If the drawer is closed upon a backdrop click, we always want to restore focus. We
        // don't need to check whether focus is currently in the drawer, as clicking on the
        // backdrop causes blurs the active element.
        return this._setOpen(/* isOpen */ false, /* restoreFocus */ true, 'mouse');
    }
    /**
     * Toggle this drawer.
     * @param isOpen Whether the drawer should be open.
     * @param openedVia Whether the drawer was opened by a key press, mouse click or programmatically.
     * Used for focus management after the sidenav is closed.
     */
    toggle(isOpen = !this.opened, openedVia) {
        // If the focus is currently inside the drawer content and we are closing the drawer,
        // restore the focus to the initially focused element (when the drawer opened).
        if (isOpen && openedVia) {
            this._openedVia = openedVia;
        }
        const result = this._setOpen(isOpen, 
        /* restoreFocus */ !isOpen && this._isFocusWithinDrawer(), this._openedVia || 'program');
        if (!isOpen) {
            this._openedVia = null;
        }
        return result;
    }
    /**
     * Toggles the opened state of the drawer.
     * @param isOpen Whether the drawer should open or close.
     * @param restoreFocus Whether focus should be restored on close.
     * @param focusOrigin Origin to use when restoring focus.
     */
    _setOpen(isOpen, restoreFocus, focusOrigin) {
        if (isOpen === this._opened) {
            return Promise.resolve(isOpen ? 'open' : 'close');
        }
        this._opened = isOpen;
        if (this._container?._transitionsEnabled) {
            // Note: it's importatnt to set this as early as possible,
            // otherwise the animation can look glitchy in some cases.
            this._setIsAnimating(true);
        }
        else {
            // Simulate the animation events if animations are disabled.
            setTimeout(() => {
                this._animationStarted.next();
                this._animationEnd.next();
            });
        }
        this._elementRef.nativeElement.classList.toggle('mat-drawer-opened', isOpen);
        if (!isOpen && restoreFocus) {
            this._restoreFocus(focusOrigin);
        }
        // Needed to ensure that the closing sequence fires off correctly.
        this._changeDetectorRef.markForCheck();
        this._updateFocusTrapState();
        return new Promise(resolve => {
            this.openedChange.pipe(take(1)).subscribe(open => resolve(open ? 'open' : 'close'));
        });
    }
    /** Toggles whether the drawer is currently animating. */
    _setIsAnimating(isAnimating) {
        this._elementRef.nativeElement.classList.toggle('mat-drawer-animating', isAnimating);
    }
    _getWidth() {
        return this._elementRef.nativeElement.offsetWidth || 0;
    }
    /** Updates the enabled state of the focus trap. */
    _updateFocusTrapState() {
        if (this._focusTrap) {
            // Trap focus only if the backdrop is enabled. Otherwise, allow end user to interact with the
            // sidenav content.
            this._focusTrap.enabled = !!this._container?.hasBackdrop && this.opened;
        }
    }
    /**
     * Updates the position of the drawer in the DOM. We need to move the element around ourselves
     * when it's in the `end` position so that it comes after the content and the visual order
     * matches the tab order. We also need to be able to move it back to `start` if the sidenav
     * started off as `end` and was changed to `start`.
     */
    _updatePositionInParent(newPosition) {
        // Don't move the DOM node around on the server, because it can throw off hydration.
        if (!this._platform.isBrowser) {
            return;
        }
        const element = this._elementRef.nativeElement;
        const parent = element.parentNode;
        if (newPosition === 'end') {
            if (!this._anchor) {
                this._anchor = this._doc.createComment('mat-drawer-anchor');
                parent.insertBefore(this._anchor, element);
            }
            parent.appendChild(element);
        }
        else if (this._anchor) {
            this._anchor.parentNode.insertBefore(element, this._anchor);
        }
    }
    /** Event handler for animation events. */
    _handleTransitionEvent = (event) => {
        const element = this._elementRef.nativeElement;
        if (event.target === element) {
            this._ngZone.run(() => {
                if (event.type === 'transitionrun') {
                    this._animationStarted.next(event);
                }
                else {
                    // Don't toggle the animating state on `transitioncancel` since another animation should
                    // start afterwards. This prevents the drawer from blinking if an animation is interrupted.
                    if (event.type === 'transitionend') {
                        this._setIsAnimating(false);
                    }
                    this._animationEnd.next(event);
                }
            });
        }
    };
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawer, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.6", type: MatDrawer, isStandalone: true, selector: "mat-drawer", inputs: { position: "position", mode: "mode", disableClose: "disableClose", autoFocus: "autoFocus", opened: "opened" }, outputs: { openedChange: "openedChange", _openedStream: "opened", openedStart: "openedStart", _closedStream: "closed", closedStart: "closedStart", onPositionChanged: "positionChanged" }, host: { properties: { "attr.align": "null", "class.mat-drawer-end": "position === \"end\"", "class.mat-drawer-over": "mode === \"over\"", "class.mat-drawer-push": "mode === \"push\"", "class.mat-drawer-side": "mode === \"side\"", "style.visibility": "(!_container && !opened) ? \"hidden\" : null", "attr.tabIndex": "(mode !== \"side\") ? \"-1\" : null" }, classAttribute: "mat-drawer" }, viewQueries: [{ propertyName: "_content", first: true, predicate: ["content"], descendants: true }], exportAs: ["matDrawer"], ngImport: i0, template: "<div class=\"mat-drawer-inner-container\" cdkScrollable #content>\r\n  <ng-content></ng-content>\r\n</div>\r\n", dependencies: [{ kind: "directive", type: CdkScrollable, selector: "[cdk-scrollable], [cdkScrollable]" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawer, decorators: [{
            type: Component,
            args: [{ selector: 'mat-drawer', exportAs: 'matDrawer', host: {
                        'class': 'mat-drawer',
                        // must prevent the browser from aligning text based on value
                        '[attr.align]': 'null',
                        '[class.mat-drawer-end]': 'position === "end"',
                        '[class.mat-drawer-over]': 'mode === "over"',
                        '[class.mat-drawer-push]': 'mode === "push"',
                        '[class.mat-drawer-side]': 'mode === "side"',
                        // The styles that render the sidenav off-screen come from the drawer container. Prior to #30235
                        // this was also done by the animations module which some internal tests seem to depend on.
                        // Simulate it by toggling the `hidden` attribute instead.
                        '[style.visibility]': '(!_container && !opened) ? "hidden" : null',
                        // The sidenav container should not be focused on when used in side mode. See b/286459024 for
                        // reference. Updates tabIndex of drawer/container to default to null if in side mode.
                        '[attr.tabIndex]': '(mode !== "side") ? "-1" : null',
                    }, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, imports: [CdkScrollable], template: "<div class=\"mat-drawer-inner-container\" cdkScrollable #content>\r\n  <ng-content></ng-content>\r\n</div>\r\n" }]
        }], ctorParameters: () => [], propDecorators: { position: [{
                type: Input
            }], mode: [{
                type: Input
            }], disableClose: [{
                type: Input
            }], autoFocus: [{
                type: Input
            }], opened: [{
                type: Input
            }], openedChange: [{
                type: Output
            }], _openedStream: [{
                type: Output,
                args: ['opened']
            }], openedStart: [{
                type: Output
            }], _closedStream: [{
                type: Output,
                args: ['closed']
            }], closedStart: [{
                type: Output
            }], onPositionChanged: [{
                type: Output,
                args: ['positionChanged']
            }], _content: [{
                type: ViewChild,
                args: ['content']
            }] } });
/**
 * `<mat-drawer-container>` component.
 *
 * This is the parent component to one or two `<mat-drawer>`s that validates the state internally
 * and coordinates the backdrop and content styling.
 */
class MatDrawerContainer {
    _dir = inject(Directionality, { optional: true });
    _element = inject(ElementRef);
    _ngZone = inject(NgZone);
    _changeDetectorRef = inject(ChangeDetectorRef);
    _animationMode = inject(ANIMATION_MODULE_TYPE, { optional: true });
    _transitionsEnabled = false;
    /** All drawers in the container. Includes drawers from inside nested containers. */
    _allDrawers;
    /** Drawers that belong to this container. */
    _drawers = new QueryList();
    _content;
    _userContent;
    /** The drawer child with the `start` position. */
    get start() {
        return this._start;
    }
    /** The drawer child with the `end` position. */
    get end() {
        return this._end;
    }
    /**
     * Whether to automatically resize the container whenever
     * the size of any of its drawers changes.
     *
     * **Use at your own risk!** Enabling this option can cause layout thrashing by measuring
     * the drawers on every change detection cycle. Can be configured globally via the
     * `MAT_DRAWER_DEFAULT_AUTOSIZE` token.
     */
    get autosize() {
        return this._autosize;
    }
    set autosize(value) {
        this._autosize = coerceBooleanProperty(value);
    }
    _autosize = inject(MAT_DRAWER_DEFAULT_AUTOSIZE);
    /**
     * Whether the drawer container should have a backdrop while one of the sidenavs is open.
     * If explicitly set to `true`, the backdrop will be enabled for drawers in the `side`
     * mode as well.
     */
    get hasBackdrop() {
        return this._drawerHasBackdrop(this._start) || this._drawerHasBackdrop(this._end);
    }
    set hasBackdrop(value) {
        this._backdropOverride = value == null ? null : coerceBooleanProperty(value);
    }
    _backdropOverride;
    /** Event emitted when the drawer backdrop is clicked. */
    backdropClick = new EventEmitter();
    /** The drawer at the start/end position, independent of direction. */
    _start;
    _end;
    /**
     * The drawer at the left/right. When direction changes, these will change as well.
     * They're used as aliases for the above to set the left/right style properly.
     * In LTR, _left == _start and _right == _end.
     * In RTL, _left == _end and _right == _start.
     */
    _left;
    _right;
    /** Emits when the component is destroyed. */
    _destroyed = new Subject();
    /** Emits on every ngDoCheck. Used for debouncing reflows. */
    _doCheckSubject = new Subject();
    /**
     * Margins to be applied to the content. These are used to push / shrink the drawer content when a
     * drawer is open. We use margin rather than transform even for push mode because transform breaks
     * fixed position elements inside of the transformed element.
     */
    _contentMargins = { left: null, right: null };
    _contentMarginChanges = new Subject();
    /** Reference to the CdkScrollable instance that wraps the scrollable content. */
    get scrollable() {
        return this._userContent || this._content;
    }
    _injector = inject(Injector);
    constructor() {
        const platform = inject(Platform);
        const viewportRuler = inject(ViewportRuler);
        // If a `Dir` directive exists up the tree, listen direction changes
        // and update the left/right properties to point to the proper start/end.
        this._dir?.change.pipe(takeUntil(this._destroyed)).subscribe(() => {
            this._validateDrawers();
            this.updateContentMargins();
        });
        // Since the minimum width of the sidenav depends on the viewport width,
        // we need to recompute the margins if the viewport changes.
        viewportRuler
            .change()
            .pipe(takeUntil(this._destroyed))
            .subscribe(() => this.updateContentMargins());
        if (this._animationMode !== 'NoopAnimations' && platform.isBrowser) {
            this._ngZone.runOutsideAngular(() => {
                // Enable the animations after a delay in order to skip
                // the initial transition if a drawer is open by default.
                setTimeout(() => {
                    this._element.nativeElement.classList.add('mat-drawer-transition');
                    this._transitionsEnabled = true;
                }, 200);
            });
        }
    }
    ngAfterContentInit() {
        this._allDrawers.changes
            .pipe(startWith(this._allDrawers), takeUntil(this._destroyed))
            .subscribe((drawer) => {
            this._drawers.reset(drawer.filter(item => !item._container || item._container === this));
            this._drawers.notifyOnChanges();
        });
        this._drawers.changes.pipe(startWith(null)).subscribe(() => {
            this._validateDrawers();
            this._drawers.forEach((drawer) => {
                this._watchDrawerToggle(drawer);
                this._watchDrawerPosition(drawer);
                this._watchDrawerMode(drawer);
            });
            if (!this._drawers.length ||
                this._isDrawerOpen(this._start) ||
                this._isDrawerOpen(this._end)) {
                this.updateContentMargins();
            }
            this._changeDetectorRef.markForCheck();
        });
        // Avoid hitting the NgZone through the debounce timeout.
        this._ngZone.runOutsideAngular(() => {
            this._doCheckSubject
                .pipe(debounceTime(10), // Arbitrary debounce time, less than a frame at 60fps
            takeUntil(this._destroyed))
                .subscribe(() => this.updateContentMargins());
        });
    }
    ngOnDestroy() {
        this._contentMarginChanges.complete();
        this._doCheckSubject.complete();
        this._drawers.destroy();
        this._destroyed.next();
        this._destroyed.complete();
    }
    /** Calls `open` of both start and end drawers */
    open() {
        this._drawers.forEach(drawer => drawer.open());
    }
    /** Calls `close` of both start and end drawers */
    close() {
        this._drawers.forEach(drawer => drawer.close());
    }
    /**
     * Recalculates and updates the inline styles for the content. Note that this should be used
     * sparingly, because it causes a reflow.
     */
    updateContentMargins() {
        // 1. For drawers in `over` mode, they don't affect the content.
        // 2. For drawers in `side` mode they should shrink the content. We do this by adding to the
        //    left margin (for left drawer) or right margin (for right the drawer).
        // 3. For drawers in `push` mode the should shift the content without resizing it. We do this by
        //    adding to the left or right margin and simultaneously subtracting the same amount of
        //    margin from the other side.
        let left = 0;
        let right = 0;
        if (this._left && this._left.opened) {
            if (this._left.mode == 'side') {
                left += this._left._getWidth();
            }
            else if (this._left.mode == 'push') {
                const width = this._left._getWidth();
                left += width;
                right -= width;
            }
        }
        if (this._right && this._right.opened) {
            if (this._right.mode == 'side') {
                right += this._right._getWidth();
            }
            else if (this._right.mode == 'push') {
                const width = this._right._getWidth();
                right += width;
                left -= width;
            }
        }
        // If either `right` or `left` is zero, don't set a style to the element. This
        // allows users to specify a custom size via CSS class in SSR scenarios where the
        // measured widths will always be zero. Note that we reset to `null` here, rather
        // than below, in order to ensure that the types in the `if` below are consistent.
        left = left || null;
        right = right || null;
        if (left !== this._contentMargins.left || right !== this._contentMargins.right) {
            this._contentMargins = { left, right };
            // Pull back into the NgZone since in some cases we could be outside. We need to be careful
            // to do it only when something changed, otherwise we can end up hitting the zone too often.
            this._ngZone.run(() => this._contentMarginChanges.next(this._contentMargins));
        }
    }
    ngDoCheck() {
        // If users opted into autosizing, do a check every change detection cycle.
        if (this._autosize && this._isPushed()) {
            // Run outside the NgZone, otherwise the debouncer will throw us into an infinite loop.
            this._ngZone.runOutsideAngular(() => this._doCheckSubject.next());
        }
    }
    /**
     * Subscribes to drawer events in order to set a class on the main container element when the
     * drawer is open and the backdrop is visible. This ensures any overflow on the container element
     * is properly hidden.
     */
    _watchDrawerToggle(drawer) {
        drawer._animationStarted.pipe(takeUntil(this._drawers.changes)).subscribe(() => {
            this.updateContentMargins();
            this._changeDetectorRef.markForCheck();
        });
        if (drawer.mode !== 'side') {
            drawer.openedChange
                .pipe(takeUntil(this._drawers.changes))
                .subscribe(() => this._setContainerClass(drawer.opened));
        }
    }
    /**
     * Subscribes to drawer onPositionChanged event in order to
     * re-validate drawers when the position changes.
     */
    _watchDrawerPosition(drawer) {
        // NOTE: We need to wait for the microtask queue to be empty before validating,
        // since both drawers may be swapping positions at the same time.
        drawer.onPositionChanged.pipe(takeUntil(this._drawers.changes)).subscribe(() => {
            afterNextRender({ read: () => this._validateDrawers() }, { injector: this._injector });
        });
    }
    /** Subscribes to changes in drawer mode so we can run change detection. */
    _watchDrawerMode(drawer) {
        drawer._modeChanged
            .pipe(takeUntil(merge(this._drawers.changes, this._destroyed)))
            .subscribe(() => {
            this.updateContentMargins();
            this._changeDetectorRef.markForCheck();
        });
    }
    /** Toggles the 'mat-drawer-opened' class on the main 'mat-drawer-container' element. */
    _setContainerClass(isAdd) {
        const classList = this._element.nativeElement.classList;
        const className = 'mat-drawer-container-has-open';
        if (isAdd) {
            classList.add(className);
        }
        else {
            classList.remove(className);
        }
    }
    /** Validate the state of the drawer children components. */
    _validateDrawers() {
        this._start = this._end = null;
        // Ensure that we have at most one start and one end drawer.
        this._drawers.forEach(drawer => {
            if (drawer.position == 'end') {
                if (this._end != null && (typeof ngDevMode === 'undefined' || ngDevMode)) {
                    throwMatDuplicatedDrawerError('end');
                }
                this._end = drawer;
            }
            else {
                if (this._start != null && (typeof ngDevMode === 'undefined' || ngDevMode)) {
                    throwMatDuplicatedDrawerError('start');
                }
                this._start = drawer;
            }
        });
        this._right = this._left = null;
        // Detect if we're LTR or RTL.
        if (this._dir && this._dir.value === 'rtl') {
            this._left = this._end;
            this._right = this._start;
        }
        else {
            this._left = this._start;
            this._right = this._end;
        }
    }
    /** Whether the container is being pushed to the side by one of the drawers. */
    _isPushed() {
        return ((this._isDrawerOpen(this._start) && this._start.mode != 'over') ||
            (this._isDrawerOpen(this._end) && this._end.mode != 'over'));
    }
    _onBackdropClicked() {
        this.backdropClick.emit();
        this._closeModalDrawersViaBackdrop();
    }
    _closeModalDrawersViaBackdrop() {
        // Close all open drawers where closing is not disabled and the mode is not `side`.
        [this._start, this._end]
            .filter(drawer => drawer && !drawer.disableClose && this._drawerHasBackdrop(drawer))
            .forEach(drawer => drawer._closeViaBackdropClick());
    }
    _isShowingBackdrop() {
        return ((this._isDrawerOpen(this._start) && this._drawerHasBackdrop(this._start)) ||
            (this._isDrawerOpen(this._end) && this._drawerHasBackdrop(this._end)));
    }
    _isDrawerOpen(drawer) {
        return drawer != null && drawer.opened;
    }
    // Whether argument drawer should have a backdrop when it opens
    _drawerHasBackdrop(drawer) {
        if (this._backdropOverride == null) {
            return !!drawer && drawer.mode !== 'side';
        }
        return this._backdropOverride;
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawerContainer, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.6", type: MatDrawerContainer, isStandalone: true, selector: "mat-drawer-container", inputs: { autosize: "autosize", hasBackdrop: "hasBackdrop" }, outputs: { backdropClick: "backdropClick" }, host: { properties: { "class.mat-drawer-container-explicit-backdrop": "_backdropOverride" }, classAttribute: "mat-drawer-container" }, providers: [
            {
                provide: MAT_DRAWER_CONTAINER,
                useExisting: MatDrawerContainer,
            },
        ], queries: [{ propertyName: "_content", first: true, predicate: MatDrawerContent, descendants: true }, { propertyName: "_allDrawers", predicate: MatDrawer, descendants: true }], viewQueries: [{ propertyName: "_userContent", first: true, predicate: MatDrawerContent, descendants: true }], exportAs: ["matDrawerContainer"], ngImport: i0, template: "@if (hasBackdrop) {\n  <div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\"\n       [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n}\n\n<ng-content select=\"mat-drawer\"></ng-content>\n\n<ng-content select=\"mat-drawer-content\">\n</ng-content>\n\n@if (!_content) {\n  <mat-drawer-content>\n    <ng-content></ng-content>\n  </mat-drawer-content>\n}\n", styles: [".mat-drawer-container{position:relative;z-index:1;color:var(--mat-sidenav-content-text-color, var(--mat-sys-on-background));background-color:var(--mat-sidenav-content-background-color, var(--mat-sys-background));box-sizing:border-box;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-container-has-open{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible;background-color:var(--mat-sidenav-scrim-color, color-mix(in srgb, var(--mat-sys-neutral-variant20) 40%, transparent))}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:background-color,visibility}@media(forced-colors: active){.mat-drawer-backdrop{opacity:.5}}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-content.mat-drawer-content-hidden{opacity:0}.mat-drawer-transition .mat-drawer-content{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;color:var(--mat-sidenav-container-text-color, var(--mat-sys-on-surface-variant));box-shadow:var(--mat-sidenav-container-elevation-shadow, none);background-color:var(--mat-sidenav-container-background-color, var(--mat-sys-surface));border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));width:var(--mat-sidenav-container-width, 360px);display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%, 0, 0)}@media(forced-colors: active){.mat-drawer,[dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}}@media(forced-colors: active){[dir=rtl] .mat-drawer,.mat-drawer.mat-drawer-end{border-left:solid 1px currentColor;border-right:none}}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%, 0, 0);border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0}[dir=rtl] .mat-drawer{border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0;transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer.mat-drawer-end{border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-left-radius:0;border-bottom-left-radius:0;left:0;right:auto;transform:translate3d(-100%, 0, 0)}.mat-drawer-transition .mat-drawer{transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating){visibility:hidden;box-shadow:none}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating) .mat-drawer-inner-container{display:none}.mat-drawer.mat-drawer-opened.mat-drawer-opened{transform:none}.mat-drawer-side{box-shadow:none;border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid}.mat-drawer-side.mat-drawer-end{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side.mat-drawer-end{border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid;border-left:none}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto}.mat-sidenav-fixed{position:fixed}\n"], dependencies: [{ kind: "component", type: MatDrawerContent, selector: "mat-drawer-content" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatDrawerContainer, decorators: [{
            type: Component,
            args: [{ selector: 'mat-drawer-container', exportAs: 'matDrawerContainer', host: {
                        'class': 'mat-drawer-container',
                        '[class.mat-drawer-container-explicit-backdrop]': '_backdropOverride',
                    }, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, providers: [
                        {
                            provide: MAT_DRAWER_CONTAINER,
                            useExisting: MatDrawerContainer,
                        },
                    ], imports: [MatDrawerContent], template: "@if (hasBackdrop) {\n  <div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\"\n       [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n}\n\n<ng-content select=\"mat-drawer\"></ng-content>\n\n<ng-content select=\"mat-drawer-content\">\n</ng-content>\n\n@if (!_content) {\n  <mat-drawer-content>\n    <ng-content></ng-content>\n  </mat-drawer-content>\n}\n", styles: [".mat-drawer-container{position:relative;z-index:1;color:var(--mat-sidenav-content-text-color, var(--mat-sys-on-background));background-color:var(--mat-sidenav-content-background-color, var(--mat-sys-background));box-sizing:border-box;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-container-has-open{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible;background-color:var(--mat-sidenav-scrim-color, color-mix(in srgb, var(--mat-sys-neutral-variant20) 40%, transparent))}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:background-color,visibility}@media(forced-colors: active){.mat-drawer-backdrop{opacity:.5}}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-content.mat-drawer-content-hidden{opacity:0}.mat-drawer-transition .mat-drawer-content{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;color:var(--mat-sidenav-container-text-color, var(--mat-sys-on-surface-variant));box-shadow:var(--mat-sidenav-container-elevation-shadow, none);background-color:var(--mat-sidenav-container-background-color, var(--mat-sys-surface));border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));width:var(--mat-sidenav-container-width, 360px);display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%, 0, 0)}@media(forced-colors: active){.mat-drawer,[dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}}@media(forced-colors: active){[dir=rtl] .mat-drawer,.mat-drawer.mat-drawer-end{border-left:solid 1px currentColor;border-right:none}}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%, 0, 0);border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0}[dir=rtl] .mat-drawer{border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0;transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer.mat-drawer-end{border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-left-radius:0;border-bottom-left-radius:0;left:0;right:auto;transform:translate3d(-100%, 0, 0)}.mat-drawer-transition .mat-drawer{transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating){visibility:hidden;box-shadow:none}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating) .mat-drawer-inner-container{display:none}.mat-drawer.mat-drawer-opened.mat-drawer-opened{transform:none}.mat-drawer-side{box-shadow:none;border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid}.mat-drawer-side.mat-drawer-end{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side.mat-drawer-end{border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid;border-left:none}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto}.mat-sidenav-fixed{position:fixed}\n"] }]
        }], ctorParameters: () => [], propDecorators: { _allDrawers: [{
                type: ContentChildren,
                args: [MatDrawer, {
                        // We need to use `descendants: true`, because Ivy will no longer match
                        // indirect descendants if it's left as false.
                        descendants: true,
                    }]
            }], _content: [{
                type: ContentChild,
                args: [MatDrawerContent]
            }], _userContent: [{
                type: ViewChild,
                args: [MatDrawerContent]
            }], autosize: [{
                type: Input
            }], hasBackdrop: [{
                type: Input
            }], backdropClick: [{
                type: Output
            }] } });

class MatSidenavContent extends MatDrawerContent {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavContent, deps: null, target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.6", type: MatSidenavContent, isStandalone: true, selector: "mat-sidenav-content", host: { classAttribute: "mat-drawer-content mat-sidenav-content" }, providers: [
            {
                provide: CdkScrollable,
                useExisting: MatSidenavContent,
            },
        ], usesInheritance: true, ngImport: i0, template: '<ng-content></ng-content>', isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavContent, decorators: [{
            type: Component,
            args: [{
                    selector: 'mat-sidenav-content',
                    template: '<ng-content></ng-content>',
                    host: {
                        'class': 'mat-drawer-content mat-sidenav-content',
                    },
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    providers: [
                        {
                            provide: CdkScrollable,
                            useExisting: MatSidenavContent,
                        },
                    ],
                }]
        }] });
class MatSidenav extends MatDrawer {
    /** Whether the sidenav is fixed in the viewport. */
    get fixedInViewport() {
        return this._fixedInViewport;
    }
    set fixedInViewport(value) {
        this._fixedInViewport = coerceBooleanProperty(value);
    }
    _fixedInViewport = false;
    /**
     * The gap between the top of the sidenav and the top of the viewport when the sidenav is in fixed
     * mode.
     */
    get fixedTopGap() {
        return this._fixedTopGap;
    }
    set fixedTopGap(value) {
        this._fixedTopGap = coerceNumberProperty(value);
    }
    _fixedTopGap = 0;
    /**
     * The gap between the bottom of the sidenav and the bottom of the viewport when the sidenav is in
     * fixed mode.
     */
    get fixedBottomGap() {
        return this._fixedBottomGap;
    }
    set fixedBottomGap(value) {
        this._fixedBottomGap = coerceNumberProperty(value);
    }
    _fixedBottomGap = 0;
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenav, deps: null, target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.6", type: MatSidenav, isStandalone: true, selector: "mat-sidenav", inputs: { fixedInViewport: "fixedInViewport", fixedTopGap: "fixedTopGap", fixedBottomGap: "fixedBottomGap" }, host: { properties: { "attr.tabIndex": "(mode !== \"side\") ? \"-1\" : null", "attr.align": "null", "class.mat-drawer-end": "position === \"end\"", "class.mat-drawer-over": "mode === \"over\"", "class.mat-drawer-push": "mode === \"push\"", "class.mat-drawer-side": "mode === \"side\"", "class.mat-sidenav-fixed": "fixedInViewport", "style.top.px": "fixedInViewport ? fixedTopGap : null", "style.bottom.px": "fixedInViewport ? fixedBottomGap : null" }, classAttribute: "mat-drawer mat-sidenav" }, providers: [{ provide: MatDrawer, useExisting: MatSidenav }], exportAs: ["matSidenav"], usesInheritance: true, ngImport: i0, template: "<div class=\"mat-drawer-inner-container\" cdkScrollable #content>\r\n  <ng-content></ng-content>\r\n</div>\r\n", dependencies: [{ kind: "directive", type: CdkScrollable, selector: "[cdk-scrollable], [cdkScrollable]" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenav, decorators: [{
            type: Component,
            args: [{ selector: 'mat-sidenav', exportAs: 'matSidenav', host: {
                        'class': 'mat-drawer mat-sidenav',
                        // The sidenav container should not be focused on when used in side mode. See b/286459024 for
                        // reference. Updates tabIndex of drawer/container to default to null if in side mode.
                        '[attr.tabIndex]': '(mode !== "side") ? "-1" : null',
                        // must prevent the browser from aligning text based on value
                        '[attr.align]': 'null',
                        '[class.mat-drawer-end]': 'position === "end"',
                        '[class.mat-drawer-over]': 'mode === "over"',
                        '[class.mat-drawer-push]': 'mode === "push"',
                        '[class.mat-drawer-side]': 'mode === "side"',
                        '[class.mat-sidenav-fixed]': 'fixedInViewport',
                        '[style.top.px]': 'fixedInViewport ? fixedTopGap : null',
                        '[style.bottom.px]': 'fixedInViewport ? fixedBottomGap : null',
                    }, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, imports: [CdkScrollable], providers: [{ provide: MatDrawer, useExisting: MatSidenav }], template: "<div class=\"mat-drawer-inner-container\" cdkScrollable #content>\r\n  <ng-content></ng-content>\r\n</div>\r\n" }]
        }], propDecorators: { fixedInViewport: [{
                type: Input
            }], fixedTopGap: [{
                type: Input
            }], fixedBottomGap: [{
                type: Input
            }] } });
class MatSidenavContainer extends MatDrawerContainer {
    _allDrawers = undefined;
    // We need an initializer here to avoid a TS error.
    _content = undefined;
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavContainer, deps: null, target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.6", type: MatSidenavContainer, isStandalone: true, selector: "mat-sidenav-container", host: { properties: { "class.mat-drawer-container-explicit-backdrop": "_backdropOverride" }, classAttribute: "mat-drawer-container mat-sidenav-container" }, providers: [
            {
                provide: MAT_DRAWER_CONTAINER,
                useExisting: MatSidenavContainer,
            },
            {
                provide: MatDrawerContainer,
                useExisting: MatSidenavContainer,
            },
        ], queries: [{ propertyName: "_content", first: true, predicate: MatSidenavContent, descendants: true }, { propertyName: "_allDrawers", predicate: MatSidenav, descendants: true }], exportAs: ["matSidenavContainer"], usesInheritance: true, ngImport: i0, template: "@if (hasBackdrop) {\n  <div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\"\n       [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n}\n\n<ng-content select=\"mat-sidenav\"></ng-content>\n\n<ng-content select=\"mat-sidenav-content\">\n</ng-content>\n\n@if (!_content) {\n  <mat-sidenav-content>\n    <ng-content></ng-content>\n  </mat-sidenav-content>\n}\n", styles: [".mat-drawer-container{position:relative;z-index:1;color:var(--mat-sidenav-content-text-color, var(--mat-sys-on-background));background-color:var(--mat-sidenav-content-background-color, var(--mat-sys-background));box-sizing:border-box;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-container-has-open{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible;background-color:var(--mat-sidenav-scrim-color, color-mix(in srgb, var(--mat-sys-neutral-variant20) 40%, transparent))}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:background-color,visibility}@media(forced-colors: active){.mat-drawer-backdrop{opacity:.5}}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-content.mat-drawer-content-hidden{opacity:0}.mat-drawer-transition .mat-drawer-content{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;color:var(--mat-sidenav-container-text-color, var(--mat-sys-on-surface-variant));box-shadow:var(--mat-sidenav-container-elevation-shadow, none);background-color:var(--mat-sidenav-container-background-color, var(--mat-sys-surface));border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));width:var(--mat-sidenav-container-width, 360px);display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%, 0, 0)}@media(forced-colors: active){.mat-drawer,[dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}}@media(forced-colors: active){[dir=rtl] .mat-drawer,.mat-drawer.mat-drawer-end{border-left:solid 1px currentColor;border-right:none}}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%, 0, 0);border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0}[dir=rtl] .mat-drawer{border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0;transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer.mat-drawer-end{border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-left-radius:0;border-bottom-left-radius:0;left:0;right:auto;transform:translate3d(-100%, 0, 0)}.mat-drawer-transition .mat-drawer{transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating){visibility:hidden;box-shadow:none}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating) .mat-drawer-inner-container{display:none}.mat-drawer.mat-drawer-opened.mat-drawer-opened{transform:none}.mat-drawer-side{box-shadow:none;border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid}.mat-drawer-side.mat-drawer-end{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side.mat-drawer-end{border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid;border-left:none}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto}.mat-sidenav-fixed{position:fixed}\n"], dependencies: [{ kind: "component", type: MatSidenavContent, selector: "mat-sidenav-content" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavContainer, decorators: [{
            type: Component,
            args: [{ selector: 'mat-sidenav-container', exportAs: 'matSidenavContainer', host: {
                        'class': 'mat-drawer-container mat-sidenav-container',
                        '[class.mat-drawer-container-explicit-backdrop]': '_backdropOverride',
                    }, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, providers: [
                        {
                            provide: MAT_DRAWER_CONTAINER,
                            useExisting: MatSidenavContainer,
                        },
                        {
                            provide: MatDrawerContainer,
                            useExisting: MatSidenavContainer,
                        },
                    ], imports: [MatSidenavContent], template: "@if (hasBackdrop) {\n  <div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\"\n       [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n}\n\n<ng-content select=\"mat-sidenav\"></ng-content>\n\n<ng-content select=\"mat-sidenav-content\">\n</ng-content>\n\n@if (!_content) {\n  <mat-sidenav-content>\n    <ng-content></ng-content>\n  </mat-sidenav-content>\n}\n", styles: [".mat-drawer-container{position:relative;z-index:1;color:var(--mat-sidenav-content-text-color, var(--mat-sys-on-background));background-color:var(--mat-sidenav-content-background-color, var(--mat-sys-background));box-sizing:border-box;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-container-has-open{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible;background-color:var(--mat-sidenav-scrim-color, color-mix(in srgb, var(--mat-sys-neutral-variant20) 40%, transparent))}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:background-color,visibility}@media(forced-colors: active){.mat-drawer-backdrop{opacity:.5}}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-content.mat-drawer-content-hidden{opacity:0}.mat-drawer-transition .mat-drawer-content{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;color:var(--mat-sidenav-container-text-color, var(--mat-sys-on-surface-variant));box-shadow:var(--mat-sidenav-container-elevation-shadow, none);background-color:var(--mat-sidenav-container-background-color, var(--mat-sys-surface));border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));width:var(--mat-sidenav-container-width, 360px);display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%, 0, 0)}@media(forced-colors: active){.mat-drawer,[dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}}@media(forced-colors: active){[dir=rtl] .mat-drawer,.mat-drawer.mat-drawer-end{border-left:solid 1px currentColor;border-right:none}}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%, 0, 0);border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0}[dir=rtl] .mat-drawer{border-top-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-left-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-right-radius:0;border-bottom-right-radius:0;transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer.mat-drawer-end{border-top-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-bottom-right-radius:var(--mat-sidenav-container-shape, var(--mat-sys-corner-large));border-top-left-radius:0;border-bottom-left-radius:0;left:0;right:auto;transform:translate3d(-100%, 0, 0)}.mat-drawer-transition .mat-drawer{transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating){visibility:hidden;box-shadow:none}.mat-drawer:not(.mat-drawer-opened):not(.mat-drawer-animating) .mat-drawer-inner-container{display:none}.mat-drawer.mat-drawer-opened.mat-drawer-opened{transform:none}.mat-drawer-side{box-shadow:none;border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid}.mat-drawer-side.mat-drawer-end{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side{border-left-color:var(--mat-sidenav-container-divider-color, transparent);border-left-width:1px;border-left-style:solid;border-right:none}[dir=rtl] .mat-drawer-side.mat-drawer-end{border-right-color:var(--mat-sidenav-container-divider-color, transparent);border-right-width:1px;border-right-style:solid;border-left:none}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto}.mat-sidenav-fixed{position:fixed}\n"] }]
        }], propDecorators: { _allDrawers: [{
                type: ContentChildren,
                args: [MatSidenav, {
                        // We need to use `descendants: true`, because Ivy will no longer match
                        // indirect descendants if it's left as false.
                        descendants: true,
                    }]
            }], _content: [{
                type: ContentChild,
                args: [MatSidenavContent]
            }] } });

class MatSidenavModule {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavModule, imports: [MatCommonModule,
            CdkScrollableModule,
            MatDrawer,
            MatDrawerContainer,
            MatDrawerContent,
            MatSidenav,
            MatSidenavContainer,
            MatSidenavContent], exports: [CdkScrollableModule,
            MatCommonModule,
            MatDrawer,
            MatDrawerContainer,
            MatDrawerContent,
            MatSidenav,
            MatSidenavContainer,
            MatSidenavContent] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavModule, imports: [MatCommonModule,
            CdkScrollableModule, CdkScrollableModule,
            MatCommonModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatSidenavModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [
                        MatCommonModule,
                        CdkScrollableModule,
                        MatDrawer,
                        MatDrawerContainer,
                        MatDrawerContent,
                        MatSidenav,
                        MatSidenavContainer,
                        MatSidenavContent,
                    ],
                    exports: [
                        CdkScrollableModule,
                        MatCommonModule,
                        MatDrawer,
                        MatDrawerContainer,
                        MatDrawerContent,
                        MatSidenav,
                        MatSidenavContainer,
                        MatSidenavContent,
                    ],
                }]
        }] });

/**
 * Animations used by the Material drawers.
 * @docs-private
 * @deprecated No longer used, will be removed.
 * @breaking-change 21.0.0
 */
const matDrawerAnimations = {
    // Represents
    // trigger('transform', [
    //   // We remove the `transform` here completely, rather than setting it to zero, because:
    //   // 1. Having a transform can cause elements with ripples or an animated
    //   //    transform to shift around in Chrome with an RTL layout (see #10023).
    //   // 2. 3d transforms causes text to appear blurry on IE and Edge.
    //   state(
    //     'open, open-instant',
    //     style({
    //       'transform': 'none',
    //       'visibility': 'visible',
    //     }),
    //   ),
    //   state(
    //     'void',
    //     style({
    //       // Avoids the shadow showing up when closed in SSR.
    //       'box-shadow': 'none',
    //       'visibility': 'hidden',
    //     }),
    //   ),
    //   transition('void => open-instant', animate('0ms')),
    //   transition(
    //     'void <=> open, open-instant => void',
    //     animate('400ms cubic-bezier(0.25, 0.8, 0.25, 1)'),
    //   ),
    // ])
    /** Animation that slides a drawer in and out. */
    transformDrawer: {
        type: 7,
        name: 'transform',
        definitions: [
            {
                type: 0,
                name: 'open, open-instant',
                styles: {
                    type: 6,
                    styles: { transform: 'none', visibility: 'visible' },
                    offset: null,
                },
            },
            {
                type: 0,
                name: 'void',
                styles: {
                    type: 6,
                    styles: { 'box-shadow': 'none', visibility: 'hidden' },
                    offset: null,
                },
            },
            {
                type: 1,
                expr: 'void => open-instant',
                animation: { type: 4, styles: null, timings: '0ms' },
                options: null,
            },
            {
                type: 1,
                expr: 'void <=> open, open-instant => void',
                animation: {
                    type: 4,
                    styles: null,
                    timings: '400ms cubic-bezier(0.25, 0.8, 0.25, 1)',
                },
                options: null,
            },
        ],
        options: {},
    },
};

export { MAT_DRAWER_DEFAULT_AUTOSIZE, MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY, MatDrawer, MatDrawerContainer, MatDrawerContent, MatSidenav, MatSidenavContainer, MatSidenavContent, MatSidenavModule, matDrawerAnimations, throwMatDuplicatedDrawerError };
//# sourceMappingURL=sidenav.mjs.map