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

import { AriaDescriber, _IdGenerator, InteractivityChecker, A11yModule } from '@angular/cdk/a11y';
import { DOCUMENT } from '@angular/common';
import * as i0 from '@angular/core';
import { Component, ViewEncapsulation, ChangeDetectionStrategy, inject, NgZone, ElementRef, Renderer2, ANIMATION_MODULE_TYPE, booleanAttribute, Directive, Input, NgModule } from '@angular/core';
import { _CdkPrivateStyleLoader, _VisuallyHiddenLoader } from '@angular/cdk/private';
import { M as MatCommonModule } from './common-module-WayjW0Pb.mjs';
import '@angular/cdk/bidi';

const BADGE_CONTENT_CLASS = 'mat-badge-content';
/**
 * Component used to load the structural styles of the badge.
 * @docs-private
 */
class _MatBadgeStyleLoader {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: _MatBadgeStyleLoader, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.6", type: _MatBadgeStyleLoader, isStandalone: true, selector: "ng-component", ngImport: i0, template: '', isInline: true, styles: [".mat-badge{position:relative}.mat-badge.mat-badge{overflow:visible}.mat-badge-content{position:absolute;text-align:center;display:inline-block;transition:transform 200ms ease-in-out;transform:scale(0.6);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;box-sizing:border-box;pointer-events:none;background-color:var(--mat-badge-background-color, var(--mat-sys-error));color:var(--mat-badge-text-color, var(--mat-sys-on-error));font-family:var(--mat-badge-text-font, var(--mat-sys-label-small-font));font-weight:var(--mat-badge-text-weight, var(--mat-sys-label-small-weight));border-radius:var(--mat-badge-container-shape, var(--mat-sys-corner-full))}.mat-badge-above .mat-badge-content{bottom:100%}.mat-badge-below .mat-badge-content{top:100%}.mat-badge-before .mat-badge-content{right:100%}[dir=rtl] .mat-badge-before .mat-badge-content{right:auto;left:100%}.mat-badge-after .mat-badge-content{left:100%}[dir=rtl] .mat-badge-after .mat-badge-content{left:auto;right:100%}@media(forced-colors: active){.mat-badge-content{outline:solid 1px;border-radius:0}}.mat-badge-disabled .mat-badge-content{background-color:var(--mat-badge-disabled-state-background-color, color-mix(in srgb, var(--mat-sys-error) 38%, transparent));color:var(--mat-badge-disabled-state-text-color, var(--mat-sys-on-error))}.mat-badge-hidden .mat-badge-content{display:none}.ng-animate-disabled .mat-badge-content,.mat-badge-content._mat-animation-noopable{transition:none}.mat-badge-content.mat-badge-active{transform:none}.mat-badge-small .mat-badge-content{width:var(--mat-badge-legacy-small-size-container-size, unset);height:var(--mat-badge-legacy-small-size-container-size, unset);min-width:var(--mat-badge-small-size-container-size, 6px);min-height:var(--mat-badge-small-size-container-size, 6px);line-height:var(--mat-badge-small-size-line-height, 6px);padding:var(--mat-badge-small-size-container-padding, 0);font-size:var(--mat-badge-small-size-text-size, 0);margin:var(--mat-badge-small-size-container-offset, -6px 0)}.mat-badge-small.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-small-size-container-overlap-offset, -6px)}.mat-badge-medium .mat-badge-content{width:var(--mat-badge-legacy-container-size, unset);height:var(--mat-badge-legacy-container-size, unset);min-width:var(--mat-badge-container-size, 16px);min-height:var(--mat-badge-container-size, 16px);line-height:var(--mat-badge-line-height, 16px);padding:var(--mat-badge-container-padding, 0 4px);font-size:var(--mat-badge-text-size, var(--mat-sys-label-small-size));margin:var(--mat-badge-container-offset, -12px 0)}.mat-badge-medium.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-container-overlap-offset, -12px)}.mat-badge-large .mat-badge-content{width:var(--mat-badge-legacy-large-size-container-size, unset);height:var(--mat-badge-legacy-large-size-container-size, unset);min-width:var(--mat-badge-large-size-container-size, 16px);min-height:var(--mat-badge-large-size-container-size, 16px);line-height:var(--mat-badge-large-size-line-height, 16px);padding:var(--mat-badge-large-size-container-padding, 0 4px);font-size:var(--mat-badge-large-size-text-size, var(--mat-sys-label-small-size));margin:var(--mat-badge-large-size-container-offset, -12px 0)}.mat-badge-large.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-large-size-container-overlap-offset, -12px)}\n"], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: _MatBadgeStyleLoader, decorators: [{
            type: Component,
            args: [{ encapsulation: ViewEncapsulation.None, template: '', changeDetection: ChangeDetectionStrategy.OnPush, styles: [".mat-badge{position:relative}.mat-badge.mat-badge{overflow:visible}.mat-badge-content{position:absolute;text-align:center;display:inline-block;transition:transform 200ms ease-in-out;transform:scale(0.6);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;box-sizing:border-box;pointer-events:none;background-color:var(--mat-badge-background-color, var(--mat-sys-error));color:var(--mat-badge-text-color, var(--mat-sys-on-error));font-family:var(--mat-badge-text-font, var(--mat-sys-label-small-font));font-weight:var(--mat-badge-text-weight, var(--mat-sys-label-small-weight));border-radius:var(--mat-badge-container-shape, var(--mat-sys-corner-full))}.mat-badge-above .mat-badge-content{bottom:100%}.mat-badge-below .mat-badge-content{top:100%}.mat-badge-before .mat-badge-content{right:100%}[dir=rtl] .mat-badge-before .mat-badge-content{right:auto;left:100%}.mat-badge-after .mat-badge-content{left:100%}[dir=rtl] .mat-badge-after .mat-badge-content{left:auto;right:100%}@media(forced-colors: active){.mat-badge-content{outline:solid 1px;border-radius:0}}.mat-badge-disabled .mat-badge-content{background-color:var(--mat-badge-disabled-state-background-color, color-mix(in srgb, var(--mat-sys-error) 38%, transparent));color:var(--mat-badge-disabled-state-text-color, var(--mat-sys-on-error))}.mat-badge-hidden .mat-badge-content{display:none}.ng-animate-disabled .mat-badge-content,.mat-badge-content._mat-animation-noopable{transition:none}.mat-badge-content.mat-badge-active{transform:none}.mat-badge-small .mat-badge-content{width:var(--mat-badge-legacy-small-size-container-size, unset);height:var(--mat-badge-legacy-small-size-container-size, unset);min-width:var(--mat-badge-small-size-container-size, 6px);min-height:var(--mat-badge-small-size-container-size, 6px);line-height:var(--mat-badge-small-size-line-height, 6px);padding:var(--mat-badge-small-size-container-padding, 0);font-size:var(--mat-badge-small-size-text-size, 0);margin:var(--mat-badge-small-size-container-offset, -6px 0)}.mat-badge-small.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-small-size-container-overlap-offset, -6px)}.mat-badge-medium .mat-badge-content{width:var(--mat-badge-legacy-container-size, unset);height:var(--mat-badge-legacy-container-size, unset);min-width:var(--mat-badge-container-size, 16px);min-height:var(--mat-badge-container-size, 16px);line-height:var(--mat-badge-line-height, 16px);padding:var(--mat-badge-container-padding, 0 4px);font-size:var(--mat-badge-text-size, var(--mat-sys-label-small-size));margin:var(--mat-badge-container-offset, -12px 0)}.mat-badge-medium.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-container-overlap-offset, -12px)}.mat-badge-large .mat-badge-content{width:var(--mat-badge-legacy-large-size-container-size, unset);height:var(--mat-badge-legacy-large-size-container-size, unset);min-width:var(--mat-badge-large-size-container-size, 16px);min-height:var(--mat-badge-large-size-container-size, 16px);line-height:var(--mat-badge-large-size-line-height, 16px);padding:var(--mat-badge-large-size-container-padding, 0 4px);font-size:var(--mat-badge-large-size-text-size, var(--mat-sys-label-small-size));margin:var(--mat-badge-large-size-container-offset, -12px 0)}.mat-badge-large.mat-badge-overlap .mat-badge-content{margin:var(--mat-badge-large-size-container-overlap-offset, -12px)}\n"] }]
        }] });
/** Directive to display a text badge. */
class MatBadge {
    _ngZone = inject(NgZone);
    _elementRef = inject(ElementRef);
    _ariaDescriber = inject(AriaDescriber);
    _renderer = inject(Renderer2);
    _animationMode = inject(ANIMATION_MODULE_TYPE, { optional: true });
    _idGenerator = inject(_IdGenerator);
    /**
     * Theme color of the badge. This API is supported in M2 themes only, it
     * has no effect in M3 themes. For color customization in M3, see https://material.angular.dev/components/badge/styling.
     *
     * For information on applying color variants in M3, see
     * https://material.angular.dev/guide/material-2-theming#optional-add-backwards-compatibility-styles-for-color-variants
     */
    get color() {
        return this._color;
    }
    set color(value) {
        this._setColor(value);
        this._color = value;
    }
    _color = 'primary';
    /** Whether the badge should overlap its contents or not */
    overlap = true;
    /** Whether the badge is disabled. */
    disabled;
    /**
     * Position the badge should reside.
     * Accepts any combination of 'above'|'below' and 'before'|'after'
     */
    position = 'above after';
    /** The content for the badge */
    get content() {
        return this._content;
    }
    set content(newContent) {
        this._updateRenderedContent(newContent);
    }
    _content;
    /** Message used to describe the decorated element via aria-describedby */
    get description() {
        return this._description;
    }
    set description(newDescription) {
        this._updateDescription(newDescription);
    }
    _description;
    /** Size of the badge. Can be 'small', 'medium', or 'large'. */
    size = 'medium';
    /** Whether the badge is hidden. */
    hidden;
    /** Visible badge element. */
    _badgeElement;
    /** Inline badge description. Used when the badge is applied to non-interactive host elements. */
    _inlineBadgeDescription;
    /** Whether the OnInit lifecycle hook has run yet */
    _isInitialized = false;
    /** InteractivityChecker to determine if the badge host is focusable. */
    _interactivityChecker = inject(InteractivityChecker);
    _document = inject(DOCUMENT);
    constructor() {
        const styleLoader = inject(_CdkPrivateStyleLoader);
        styleLoader.load(_MatBadgeStyleLoader);
        styleLoader.load(_VisuallyHiddenLoader);
        if (typeof ngDevMode === 'undefined' || ngDevMode) {
            const nativeElement = this._elementRef.nativeElement;
            if (nativeElement.nodeType !== nativeElement.ELEMENT_NODE) {
                throw Error('matBadge must be attached to an element node.');
            }
            // Heads-up for developers to avoid putting matBadge on <mat-icon>
            // as it is aria-hidden by default docs mention this at:
            // https://material.angular.dev/components/badge/overview#accessibility
            if (nativeElement.tagName.toLowerCase() === 'mat-icon' &&
                nativeElement.getAttribute('aria-hidden') === 'true') {
                console.warn(`Detected a matBadge on an "aria-hidden" "<mat-icon>". ` +
                    `Consider setting aria-hidden="false" in order to surface the information assistive technology.` +
                    `\n${nativeElement.outerHTML}`);
            }
        }
    }
    /** Whether the badge is above the host or not */
    isAbove() {
        return this.position.indexOf('below') === -1;
    }
    /** Whether the badge is after the host or not */
    isAfter() {
        return this.position.indexOf('before') === -1;
    }
    /**
     * Gets the element into which the badge's content is being rendered. Undefined if the element
     * hasn't been created (e.g. if the badge doesn't have content).
     */
    getBadgeElement() {
        return this._badgeElement;
    }
    ngOnInit() {
        // We may have server-side rendered badge that we need to clear.
        // We need to do this in ngOnInit because the full content of the component
        // on which the badge is attached won't necessarily be in the DOM until this point.
        this._clearExistingBadges();
        if (this.content && !this._badgeElement) {
            this._badgeElement = this._createBadgeElement();
            this._updateRenderedContent(this.content);
        }
        this._isInitialized = true;
    }
    ngOnDestroy() {
        // ViewEngine only: when creating a badge through the Renderer, Angular remembers its index.
        // We have to destroy it ourselves, otherwise it'll be retained in memory.
        if (this._renderer.destroyNode) {
            this._renderer.destroyNode(this._badgeElement);
            this._inlineBadgeDescription?.remove();
        }
        this._ariaDescriber.removeDescription(this._elementRef.nativeElement, this.description);
    }
    /** Gets whether the badge's host element is interactive. */
    _isHostInteractive() {
        // Ignore visibility since it requires an expensive style caluclation.
        return this._interactivityChecker.isFocusable(this._elementRef.nativeElement, {
            ignoreVisibility: true,
        });
    }
    /** Creates the badge element */
    _createBadgeElement() {
        const badgeElement = this._renderer.createElement('span');
        const activeClass = 'mat-badge-active';
        badgeElement.setAttribute('id', this._idGenerator.getId('mat-badge-content-'));
        // The badge is aria-hidden because we don't want it to appear in the page's navigation
        // flow. Instead, we use the badge to describe the decorated element with aria-describedby.
        badgeElement.setAttribute('aria-hidden', 'true');
        badgeElement.classList.add(BADGE_CONTENT_CLASS);
        if (this._animationMode === 'NoopAnimations') {
            badgeElement.classList.add('_mat-animation-noopable');
        }
        this._elementRef.nativeElement.appendChild(badgeElement);
        // animate in after insertion
        if (typeof requestAnimationFrame === 'function' && this._animationMode !== 'NoopAnimations') {
            this._ngZone.runOutsideAngular(() => {
                requestAnimationFrame(() => {
                    badgeElement.classList.add(activeClass);
                });
            });
        }
        else {
            badgeElement.classList.add(activeClass);
        }
        return badgeElement;
    }
    /** Update the text content of the badge element in the DOM, creating the element if necessary. */
    _updateRenderedContent(newContent) {
        const newContentNormalized = `${newContent ?? ''}`.trim();
        // Don't create the badge element if the directive isn't initialized because we want to
        // append the badge element to the *end* of the host element's content for backwards
        // compatibility.
        if (this._isInitialized && newContentNormalized && !this._badgeElement) {
            this._badgeElement = this._createBadgeElement();
        }
        if (this._badgeElement) {
            this._badgeElement.textContent = newContentNormalized;
        }
        this._content = newContentNormalized;
    }
    /** Updates the host element's aria description via AriaDescriber. */
    _updateDescription(newDescription) {
        // Always start by removing the aria-describedby; we will add a new one if necessary.
        this._ariaDescriber.removeDescription(this._elementRef.nativeElement, this.description);
        // NOTE: We only check whether the host is interactive here, which happens during
        // when then badge content changes. It is possible that the host changes
        // interactivity status separate from one of these. However, watching the interactivity
        // status of the host would require a `MutationObserver`, which is likely more code + overhead
        // than it's worth; from usages inside Google, we see that the vats majority of badges either
        // never change interactivity, or also set `matBadgeHidden` based on the same condition.
        if (!newDescription || this._isHostInteractive()) {
            this._removeInlineDescription();
        }
        this._description = newDescription;
        // We don't add `aria-describedby` for non-interactive hosts elements because we
        // instead insert the description inline.
        if (this._isHostInteractive()) {
            this._ariaDescriber.describe(this._elementRef.nativeElement, newDescription);
        }
        else {
            this._updateInlineDescription();
        }
    }
    _updateInlineDescription() {
        // Create the inline description element if it doesn't exist
        if (!this._inlineBadgeDescription) {
            this._inlineBadgeDescription = this._document.createElement('span');
            this._inlineBadgeDescription.classList.add('cdk-visually-hidden');
        }
        this._inlineBadgeDescription.textContent = this.description;
        this._badgeElement?.appendChild(this._inlineBadgeDescription);
    }
    _removeInlineDescription() {
        this._inlineBadgeDescription?.remove();
        this._inlineBadgeDescription = undefined;
    }
    /** Adds css theme class given the color to the component host */
    _setColor(colorPalette) {
        const classList = this._elementRef.nativeElement.classList;
        classList.remove(`mat-badge-${this._color}`);
        if (colorPalette) {
            classList.add(`mat-badge-${colorPalette}`);
        }
    }
    /** Clears any existing badges that might be left over from server-side rendering. */
    _clearExistingBadges() {
        // Only check direct children of this host element in order to avoid deleting
        // any badges that might exist in descendant elements.
        const badges = this._elementRef.nativeElement.querySelectorAll(`:scope > .${BADGE_CONTENT_CLASS}`);
        for (const badgeElement of Array.from(badges)) {
            if (badgeElement !== this._badgeElement) {
                badgeElement.remove();
            }
        }
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatBadge, deps: [], target: i0.ɵɵFactoryTarget.Directive });
    static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "19.2.6", type: MatBadge, isStandalone: true, selector: "[matBadge]", inputs: { color: ["matBadgeColor", "color"], overlap: ["matBadgeOverlap", "overlap", booleanAttribute], disabled: ["matBadgeDisabled", "disabled", booleanAttribute], position: ["matBadgePosition", "position"], content: ["matBadge", "content"], description: ["matBadgeDescription", "description"], size: ["matBadgeSize", "size"], hidden: ["matBadgeHidden", "hidden", booleanAttribute] }, host: { properties: { "class.mat-badge-overlap": "overlap", "class.mat-badge-above": "isAbove()", "class.mat-badge-below": "!isAbove()", "class.mat-badge-before": "!isAfter()", "class.mat-badge-after": "isAfter()", "class.mat-badge-small": "size === \"small\"", "class.mat-badge-medium": "size === \"medium\"", "class.mat-badge-large": "size === \"large\"", "class.mat-badge-hidden": "hidden || !content", "class.mat-badge-disabled": "disabled" }, classAttribute: "mat-badge" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatBadge, decorators: [{
            type: Directive,
            args: [{
                    selector: '[matBadge]',
                    host: {
                        'class': 'mat-badge',
                        '[class.mat-badge-overlap]': 'overlap',
                        '[class.mat-badge-above]': 'isAbove()',
                        '[class.mat-badge-below]': '!isAbove()',
                        '[class.mat-badge-before]': '!isAfter()',
                        '[class.mat-badge-after]': 'isAfter()',
                        '[class.mat-badge-small]': 'size === "small"',
                        '[class.mat-badge-medium]': 'size === "medium"',
                        '[class.mat-badge-large]': 'size === "large"',
                        '[class.mat-badge-hidden]': 'hidden || !content',
                        '[class.mat-badge-disabled]': 'disabled',
                    },
                }]
        }], ctorParameters: () => [], propDecorators: { color: [{
                type: Input,
                args: ['matBadgeColor']
            }], overlap: [{
                type: Input,
                args: [{ alias: 'matBadgeOverlap', transform: booleanAttribute }]
            }], disabled: [{
                type: Input,
                args: [{ alias: 'matBadgeDisabled', transform: booleanAttribute }]
            }], position: [{
                type: Input,
                args: ['matBadgePosition']
            }], content: [{
                type: Input,
                args: ['matBadge']
            }], description: [{
                type: Input,
                args: ['matBadgeDescription']
            }], size: [{
                type: Input,
                args: ['matBadgeSize']
            }], hidden: [{
                type: Input,
                args: [{ alias: 'matBadgeHidden', transform: booleanAttribute }]
            }] } });

class MatBadgeModule {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatBadgeModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.6", ngImport: i0, type: MatBadgeModule, imports: [A11yModule, MatCommonModule, MatBadge, _MatBadgeStyleLoader], exports: [MatBadge, MatCommonModule] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatBadgeModule, imports: [A11yModule, MatCommonModule, MatCommonModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.6", ngImport: i0, type: MatBadgeModule, decorators: [{
            type: NgModule,
            args: [{
                    // Note: we _shouldn't_ have to import `_MatBadgeStyleLoader`,
                    // but it seems to be necessary for tests.
                    imports: [A11yModule, MatCommonModule, MatBadge, _MatBadgeStyleLoader],
                    exports: [MatBadge, MatCommonModule],
                }]
        }] });

export { MatBadge, MatBadgeModule };
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