@angular/material/esm2015/icon/icon-registry.js

Angular Material

/**
 * @fileoverview added by tsickle
 * Generated from: src/material/icon/icon-registry.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { DOCUMENT } from '@angular/common';
import { HttpClient } from '@angular/common/http';
import { ErrorHandler, Inject, Injectable, Optional, SecurityContext, SkipSelf, } from '@angular/core';
import { DomSanitizer } from '@angular/platform-browser';
import { forkJoin, of as observableOf, throwError as observableThrow } from 'rxjs';
import { catchError, finalize, map, share, tap } from 'rxjs/operators';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common/http";
import * as i2 from "@angular/platform-browser";
import * as i3 from "@angular/common";
/**
 * Returns an exception to be thrown in the case when attempting to
 * load an icon with a name that cannot be found.
 * \@docs-private
 * @param {?} iconName
 * @return {?}
 */
export function getMatIconNameNotFoundError(iconName) {
    return Error(`Unable to find icon with the name "${iconName}"`);
}
/**
 * Returns an exception to be thrown when the consumer attempts to use
 * `<mat-icon>` without including \@angular/common/http.
 * \@docs-private
 * @return {?}
 */
export function getMatIconNoHttpProviderError() {
    return Error('Could not find HttpClient provider for use with Angular Material icons. ' +
        'Please include the HttpClientModule from @angular/common/http in your ' +
        'app imports.');
}
/**
 * Returns an exception to be thrown when a URL couldn't be sanitized.
 * \@docs-private
 * @param {?} url URL that was attempted to be sanitized.
 * @return {?}
 */
export function getMatIconFailedToSanitizeUrlError(url) {
    return Error(`The URL provided to MatIconRegistry was not trusted as a resource URL ` +
        `via Angular's DomSanitizer. Attempted URL was "${url}".`);
}
/**
 * Returns an exception to be thrown when a HTML string couldn't be sanitized.
 * \@docs-private
 * @param {?} literal HTML that was attempted to be sanitized.
 * @return {?}
 */
export function getMatIconFailedToSanitizeLiteralError(literal) {
    return Error(`The literal provided to MatIconRegistry was not trusted as safe HTML by ` +
        `Angular's DomSanitizer. Attempted literal was "${literal}".`);
}
/**
 * Options that can be used to configure how an icon or the icons in an icon set are presented.
 * @record
 */
export function IconOptions() { }
if (false) {
    /**
     * View box to set on the icon.
     * @type {?|undefined}
     */
    IconOptions.prototype.viewBox;
}
/**
 * Configuration for an icon, including the URL and possibly the cached SVG element.
 * \@docs-private
 */
class SvgIconConfig {
    /**
     * @param {?} data
     * @param {?=} options
     */
    constructor(data, options) {
        this.options = options;
        // Note that we can't use `instanceof SVGElement` here,
        // because it'll break during server-side rendering.
        if (!!((/** @type {?} */ (data))).nodeName) {
            this.svgElement = (/** @type {?} */ (data));
        }
        else {
            this.url = (/** @type {?} */ (data));
        }
    }
}
if (false) {
    /** @type {?} */
    SvgIconConfig.prototype.url;
    /** @type {?} */
    SvgIconConfig.prototype.svgElement;
    /** @type {?} */
    SvgIconConfig.prototype.options;
}
/**
 * Service to register and display icons used by the `<mat-icon>` component.
 * - Registers icon URLs by namespace and name.
 * - Registers icon set URLs by namespace.
 * - Registers aliases for CSS classes, for use with icon fonts.
 * - Loads icons from URLs and extracts individual icons from icon sets.
 */
export class MatIconRegistry {
    /**
     * @param {?} _httpClient
     * @param {?} _sanitizer
     * @param {?} document
     * @param {?=} _errorHandler
     */
    constructor(_httpClient, _sanitizer, document, _errorHandler) {
        this._httpClient = _httpClient;
        this._sanitizer = _sanitizer;
        this._errorHandler = _errorHandler;
        /**
         * URLs and cached SVG elements for individual icons. Keys are of the format "[namespace]:[icon]".
         */
        this._svgIconConfigs = new Map();
        /**
         * SvgIconConfig objects and cached SVG elements for icon sets, keyed by namespace.
         * Multiple icon sets can be registered under the same namespace.
         */
        this._iconSetConfigs = new Map();
        /**
         * Cache for icons loaded by direct URLs.
         */
        this._cachedIconsByUrl = new Map();
        /**
         * In-progress icon fetches. Used to coalesce multiple requests to the same URL.
         */
        this._inProgressUrlFetches = new Map();
        /**
         * Map from font identifiers to their CSS class names. Used for icon fonts.
         */
        this._fontCssClassesByAlias = new Map();
        /**
         * The CSS class to apply when an `<mat-icon>` component has no icon name, url, or font specified.
         * The default 'material-icons' value assumes that the material icon font has been loaded as
         * described at http://google.github.io/material-design-icons/#icon-font-for-the-web
         */
        this._defaultFontSetClass = 'material-icons';
        this._document = document;
    }
    /**
     * Registers an icon by URL in the default namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} iconName Name under which the icon should be registered.
     * @param {?} url
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIcon(iconName, url, options) {
        return (/** @type {?} */ (this)).addSvgIconInNamespace('', iconName, url, options);
    }
    /**
     * Registers an icon using an HTML string in the default namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} iconName Name under which the icon should be registered.
     * @param {?} literal SVG source of the icon.
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconLiteral(iconName, literal, options) {
        return (/** @type {?} */ (this)).addSvgIconLiteralInNamespace('', iconName, literal, options);
    }
    /**
     * Registers an icon by URL in the specified namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which the icon should be registered.
     * @param {?} iconName Name under which the icon should be registered.
     * @param {?} url
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconInNamespace(namespace, iconName, url, options) {
        return (/** @type {?} */ (this))._addSvgIconConfig(namespace, iconName, new SvgIconConfig(url, options));
    }
    /**
     * Registers an icon using an HTML string in the specified namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which the icon should be registered.
     * @param {?} iconName Name under which the icon should be registered.
     * @param {?} literal SVG source of the icon.
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconLiteralInNamespace(namespace, iconName, literal, options) {
        /** @type {?} */
        const sanitizedLiteral = (/** @type {?} */ (this))._sanitizer.sanitize(SecurityContext.HTML, literal);
        if (!sanitizedLiteral) {
            throw getMatIconFailedToSanitizeLiteralError(literal);
        }
        /** @type {?} */
        const svgElement = (/** @type {?} */ (this))._createSvgElementForSingleIcon(sanitizedLiteral, options);
        return (/** @type {?} */ (this))._addSvgIconConfig(namespace, iconName, new SvgIconConfig(svgElement, options));
    }
    /**
     * Registers an icon set by URL in the default namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} url
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconSet(url, options) {
        return (/** @type {?} */ (this)).addSvgIconSetInNamespace('', url, options);
    }
    /**
     * Registers an icon set using an HTML string in the default namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} literal SVG source of the icon set.
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconSetLiteral(literal, options) {
        return (/** @type {?} */ (this)).addSvgIconSetLiteralInNamespace('', literal, options);
    }
    /**
     * Registers an icon set by URL in the specified namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which to register the icon set.
     * @param {?} url
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconSetInNamespace(namespace, url, options) {
        return (/** @type {?} */ (this))._addSvgIconSetConfig(namespace, new SvgIconConfig(url, options));
    }
    /**
     * Registers an icon set using an HTML string in the specified namespace.
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which to register the icon set.
     * @param {?} literal SVG source of the icon set.
     * @param {?=} options
     * @return {THIS}
     */
    addSvgIconSetLiteralInNamespace(namespace, literal, options) {
        /** @type {?} */
        const sanitizedLiteral = (/** @type {?} */ (this))._sanitizer.sanitize(SecurityContext.HTML, literal);
        if (!sanitizedLiteral) {
            throw getMatIconFailedToSanitizeLiteralError(literal);
        }
        /** @type {?} */
        const svgElement = (/** @type {?} */ (this))._svgElementFromString(sanitizedLiteral);
        return (/** @type {?} */ (this))._addSvgIconSetConfig(namespace, new SvgIconConfig(svgElement, options));
    }
    /**
     * Defines an alias for a CSS class name to be used for icon fonts. Creating an matIcon
     * component with the alias as the fontSet input will cause the class name to be applied
     * to the `<mat-icon>` element.
     *
     * @template THIS
     * @this {THIS}
     * @param {?} alias Alias for the font.
     * @param {?=} className Class name override to be used instead of the alias.
     * @return {THIS}
     */
    registerFontClassAlias(alias, className = alias) {
        (/** @type {?} */ (this))._fontCssClassesByAlias.set(alias, className);
        return (/** @type {?} */ (this));
    }
    /**
     * Returns the CSS class name associated with the alias by a previous call to
     * registerFontClassAlias. If no CSS class has been associated, returns the alias unmodified.
     * @param {?} alias
     * @return {?}
     */
    classNameForFontAlias(alias) {
        return this._fontCssClassesByAlias.get(alias) || alias;
    }
    /**
     * Sets the CSS class name to be used for icon fonts when an `<mat-icon>` component does not
     * have a fontSet input value, and is not loading an icon by name or URL.
     *
     * @template THIS
     * @this {THIS}
     * @param {?} className
     * @return {THIS}
     */
    setDefaultFontSetClass(className) {
        (/** @type {?} */ (this))._defaultFontSetClass = className;
        return (/** @type {?} */ (this));
    }
    /**
     * Returns the CSS class name to be used for icon fonts when an `<mat-icon>` component does not
     * have a fontSet input value, and is not loading an icon by name or URL.
     * @return {?}
     */
    getDefaultFontSetClass() {
        return this._defaultFontSetClass;
    }
    /**
     * Returns an Observable that produces the icon (as an `<svg>` DOM element) from the given URL.
     * The response from the URL may be cached so this will not always cause an HTTP request, but
     * the produced element will always be a new copy of the originally fetched icon. (That is,
     * it will not contain any modifications made to elements previously returned).
     *
     * @param {?} safeUrl URL from which to fetch the SVG icon.
     * @return {?}
     */
    getSvgIconFromUrl(safeUrl) {
        /** @type {?} */
        const url = this._sanitizer.sanitize(SecurityContext.RESOURCE_URL, safeUrl);
        if (!url) {
            throw getMatIconFailedToSanitizeUrlError(safeUrl);
        }
        /** @type {?} */
        const cachedIcon = this._cachedIconsByUrl.get(url);
        if (cachedIcon) {
            return observableOf(cloneSvg(cachedIcon));
        }
        return this._loadSvgIconFromConfig(new SvgIconConfig(safeUrl)).pipe(tap((/**
         * @param {?} svg
         * @return {?}
         */
        svg => this._cachedIconsByUrl.set((/** @type {?} */ (url)), svg))), map((/**
         * @param {?} svg
         * @return {?}
         */
        svg => cloneSvg(svg))));
    }
    /**
     * Returns an Observable that produces the icon (as an `<svg>` DOM element) with the given name
     * and namespace. The icon must have been previously registered with addIcon or addIconSet;
     * if not, the Observable will throw an error.
     *
     * @param {?} name Name of the icon to be retrieved.
     * @param {?=} namespace Namespace in which to look for the icon.
     * @return {?}
     */
    getNamedSvgIcon(name, namespace = '') {
        // Return (copy of) cached icon if possible.
        /** @type {?} */
        const key = iconKey(namespace, name);
        /** @type {?} */
        const config = this._svgIconConfigs.get(key);
        if (config) {
            return this._getSvgFromConfig(config);
        }
        // See if we have any icon sets registered for the namespace.
        /** @type {?} */
        const iconSetConfigs = this._iconSetConfigs.get(namespace);
        if (iconSetConfigs) {
            return this._getSvgFromIconSetConfigs(name, iconSetConfigs);
        }
        return observableThrow(getMatIconNameNotFoundError(key));
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._svgIconConfigs.clear();
        this._iconSetConfigs.clear();
        this._cachedIconsByUrl.clear();
    }
    /**
     * Returns the cached icon for a SvgIconConfig if available, or fetches it from its URL if not.
     * @private
     * @param {?} config
     * @return {?}
     */
    _getSvgFromConfig(config) {
        if (config.svgElement) {
            // We already have the SVG element for this icon, return a copy.
            return observableOf(cloneSvg(config.svgElement));
        }
        else {
            // Fetch the icon from the config's URL, cache it, and return a copy.
            return this._loadSvgIconFromConfig(config).pipe(tap((/**
             * @param {?} svg
             * @return {?}
             */
            svg => config.svgElement = svg)), map((/**
             * @param {?} svg
             * @return {?}
             */
            svg => cloneSvg(svg))));
        }
    }
    /**
     * Attempts to find an icon with the specified name in any of the SVG icon sets.
     * First searches the available cached icons for a nested element with a matching name, and
     * if found copies the element to a new `<svg>` element. If not found, fetches all icon sets
     * that have not been cached, and searches again after all fetches are completed.
     * The returned Observable produces the SVG element if possible, and throws
     * an error if no icon with the specified name can be found.
     * @private
     * @param {?} name
     * @param {?} iconSetConfigs
     * @return {?}
     */
    _getSvgFromIconSetConfigs(name, iconSetConfigs) {
        // For all the icon set SVG elements we've fetched, see if any contain an icon with the
        // requested name.
        /** @type {?} */
        const namedIcon = this._extractIconWithNameFromAnySet(name, iconSetConfigs);
        if (namedIcon) {
            // We could cache namedIcon in _svgIconConfigs, but since we have to make a copy every
            // time anyway, there's probably not much advantage compared to just always extracting
            // it from the icon set.
            return observableOf(namedIcon);
        }
        // Not found in any cached icon sets. If there are icon sets with URLs that we haven't
        // fetched, fetch them now and look for iconName in the results.
        /** @type {?} */
        const iconSetFetchRequests = iconSetConfigs
            .filter((/**
         * @param {?} iconSetConfig
         * @return {?}
         */
        iconSetConfig => !iconSetConfig.svgElement))
            .map((/**
         * @param {?} iconSetConfig
         * @return {?}
         */
        iconSetConfig => {
            return this._loadSvgIconSetFromConfig(iconSetConfig).pipe(catchError((/**
             * @param {?} err
             * @return {?}
             */
            (err) => {
                /** @type {?} */
                const url = this._sanitizer.sanitize(SecurityContext.RESOURCE_URL, iconSetConfig.url);
                // Swallow errors fetching individual URLs so the
                // combined Observable won't necessarily fail.
                /** @type {?} */
                const errorMessage = `Loading icon set URL: ${url} failed: ${err.message}`;
                // @breaking-change 9.0.0 _errorHandler parameter to be made required
                if (this._errorHandler) {
                    this._errorHandler.handleError(new Error(errorMessage));
                }
                else {
                    console.error(errorMessage);
                }
                return observableOf(null);
            })));
        }));
        // Fetch all the icon set URLs. When the requests complete, every IconSet should have a
        // cached SVG element (unless the request failed), and we can check again for the icon.
        return forkJoin(iconSetFetchRequests).pipe(map((/**
         * @return {?}
         */
        () => {
            /** @type {?} */
            const foundIcon = this._extractIconWithNameFromAnySet(name, iconSetConfigs);
            if (!foundIcon) {
                throw getMatIconNameNotFoundError(name);
            }
            return foundIcon;
        })));
    }
    /**
     * Searches the cached SVG elements for the given icon sets for a nested icon element whose "id"
     * tag matches the specified name. If found, copies the nested element to a new SVG element and
     * returns it. Returns null if no matching element is found.
     * @private
     * @param {?} iconName
     * @param {?} iconSetConfigs
     * @return {?}
     */
    _extractIconWithNameFromAnySet(iconName, iconSetConfigs) {
        // Iterate backwards, so icon sets added later have precedence.
        for (let i = iconSetConfigs.length - 1; i >= 0; i--) {
            /** @type {?} */
            const config = iconSetConfigs[i];
            if (config.svgElement) {
                /** @type {?} */
                const foundIcon = this._extractSvgIconFromSet(config.svgElement, iconName, config.options);
                if (foundIcon) {
                    return foundIcon;
                }
            }
        }
        return null;
    }
    /**
     * Loads the content of the icon URL specified in the SvgIconConfig and creates an SVG element
     * from it.
     * @private
     * @param {?} config
     * @return {?}
     */
    _loadSvgIconFromConfig(config) {
        return this._fetchUrl(config.url)
            .pipe(map((/**
         * @param {?} svgText
         * @return {?}
         */
        svgText => this._createSvgElementForSingleIcon(svgText, config.options))));
    }
    /**
     * Loads the content of the icon set URL specified in the SvgIconConfig and creates an SVG element
     * from it.
     * @private
     * @param {?} config
     * @return {?}
     */
    _loadSvgIconSetFromConfig(config) {
        // If the SVG for this icon set has already been parsed, do nothing.
        if (config.svgElement) {
            return observableOf(config.svgElement);
        }
        return this._fetchUrl(config.url).pipe(map((/**
         * @param {?} svgText
         * @return {?}
         */
        svgText => {
            // It is possible that the icon set was parsed and cached by an earlier request, so parsing
            // only needs to occur if the cache is yet unset.
            if (!config.svgElement) {
                config.svgElement = this._svgElementFromString(svgText);
            }
            return config.svgElement;
        })));
    }
    /**
     * Creates a DOM element from the given SVG string, and adds default attributes.
     * @private
     * @param {?} responseText
     * @param {?=} options
     * @return {?}
     */
    _createSvgElementForSingleIcon(responseText, options) {
        /** @type {?} */
        const svg = this._svgElementFromString(responseText);
        this._setSvgAttributes(svg, options);
        return svg;
    }
    /**
     * Searches the cached element of the given SvgIconConfig for a nested icon element whose "id"
     * tag matches the specified name. If found, copies the nested element to a new SVG element and
     * returns it. Returns null if no matching element is found.
     * @private
     * @param {?} iconSet
     * @param {?} iconName
     * @param {?=} options
     * @return {?}
     */
    _extractSvgIconFromSet(iconSet, iconName, options) {
        // Use the `id="iconName"` syntax in order to escape special
        // characters in the ID (versus using the #iconName syntax).
        /** @type {?} */
        const iconSource = iconSet.querySelector(`[id="${iconName}"]`);
        if (!iconSource) {
            return null;
        }
        // Clone the element and remove the ID to prevent multiple elements from being added
        // to the page with the same ID.
        /** @type {?} */
        const iconElement = (/** @type {?} */ (iconSource.cloneNode(true)));
        iconElement.removeAttribute('id');
        // If the icon node is itself an <svg> node, clone and return it directly. If not, set it as
        // the content of a new <svg> node.
        if (iconElement.nodeName.toLowerCase() === 'svg') {
            return this._setSvgAttributes((/** @type {?} */ (iconElement)), options);
        }
        // If the node is a <symbol>, it won't be rendered so we have to convert it into <svg>. Note
        // that the same could be achieved by referring to it via <use href="#id">, however the <use>
        // tag is problematic on Firefox, because it needs to include the current page path.
        if (iconElement.nodeName.toLowerCase() === 'symbol') {
            return this._setSvgAttributes(this._toSvgElement(iconElement), options);
        }
        // createElement('SVG') doesn't work as expected; the DOM ends up with
        // the correct nodes, but the SVG content doesn't render. Instead we
        // have to create an empty SVG node using innerHTML and append its content.
        // Elements created using DOMParser.parseFromString have the same problem.
        // http://stackoverflow.com/questions/23003278/svg-innerhtml-in-firefox-can-not-display
        /** @type {?} */
        const svg = this._svgElementFromString('<svg></svg>');
        // Clone the node so we don't remove it from the parent icon set element.
        svg.appendChild(iconElement);
        return this._setSvgAttributes(svg, options);
    }
    /**
     * Creates a DOM element from the given SVG string.
     * @private
     * @param {?} str
     * @return {?}
     */
    _svgElementFromString(str) {
        /** @type {?} */
        const div = this._document.createElement('DIV');
        div.innerHTML = str;
        /** @type {?} */
        const svg = (/** @type {?} */ (div.querySelector('svg')));
        if (!svg) {
            throw Error('<svg> tag not found');
        }
        return svg;
    }
    /**
     * Converts an element into an SVG node by cloning all of its children.
     * @private
     * @param {?} element
     * @return {?}
     */
    _toSvgElement(element) {
        /** @type {?} */
        const svg = this._svgElementFromString('<svg></svg>');
        /** @type {?} */
        const attributes = element.attributes;
        // Copy over all the attributes from the `symbol` to the new SVG, except the id.
        for (let i = 0; i < attributes.length; i++) {
            const { name, value } = attributes[i];
            if (name !== 'id') {
                svg.setAttribute(name, value);
            }
        }
        for (let i = 0; i < element.childNodes.length; i++) {
            if (element.childNodes[i].nodeType === this._document.ELEMENT_NODE) {
                svg.appendChild(element.childNodes[i].cloneNode(true));
            }
        }
        return svg;
    }
    /**
     * Sets the default attributes for an SVG element to be used as an icon.
     * @private
     * @param {?} svg
     * @param {?=} options
     * @return {?}
     */
    _setSvgAttributes(svg, options) {
        svg.setAttribute('fit', '');
        svg.setAttribute('height', '100%');
        svg.setAttribute('width', '100%');
        svg.setAttribute('preserveAspectRatio', 'xMidYMid meet');
        svg.setAttribute('focusable', 'false'); // Disable IE11 default behavior to make SVGs focusable.
        if (options && options.viewBox) {
            svg.setAttribute('viewBox', options.viewBox);
        }
        return svg;
    }
    /**
     * Returns an Observable which produces the string contents of the given URL. Results may be
     * cached, so future calls with the same URL may not cause another HTTP request.
     * @private
     * @param {?} safeUrl
     * @return {?}
     */
    _fetchUrl(safeUrl) {
        if (!this._httpClient) {
            throw getMatIconNoHttpProviderError();
        }
        if (safeUrl == null) {
            throw Error(`Cannot fetch icon from URL "${safeUrl}".`);
        }
        /** @type {?} */
        const url = this._sanitizer.sanitize(SecurityContext.RESOURCE_URL, safeUrl);
        if (!url) {
            throw getMatIconFailedToSanitizeUrlError(safeUrl);
        }
        // Store in-progress fetches to avoid sending a duplicate request for a URL when there is
        // already a request in progress for that URL. It's necessary to call share() on the
        // Observable returned by http.get() so that multiple subscribers don't cause multiple XHRs.
        /** @type {?} */
        const inProgressFetch = this._inProgressUrlFetches.get(url);
        if (inProgressFetch) {
            return inProgressFetch;
        }
        // TODO(jelbourn): for some reason, the `finalize` operator "loses" the generic type on the
        // Observable. Figure out why and fix it.
        /** @type {?} */
        const req = this._httpClient.get(url, { responseType: 'text' }).pipe(finalize((/**
         * @return {?}
         */
        () => this._inProgressUrlFetches.delete(url))), share());
        this._inProgressUrlFetches.set(url, req);
        return req;
    }
    /**
     * Registers an icon config by name in the specified namespace.
     * @private
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which to register the icon config.
     * @param {?} iconName Name under which to register the config.
     * @param {?} config Config to be registered.
     * @return {THIS}
     */
    _addSvgIconConfig(namespace, iconName, config) {
        (/** @type {?} */ (this))._svgIconConfigs.set(iconKey(namespace, iconName), config);
        return (/** @type {?} */ (this));
    }
    /**
     * Registers an icon set config in the specified namespace.
     * @private
     * @template THIS
     * @this {THIS}
     * @param {?} namespace Namespace in which to register the icon config.
     * @param {?} config Config to be registered.
     * @return {THIS}
     */
    _addSvgIconSetConfig(namespace, config) {
        /** @type {?} */
        const configNamespace = (/** @type {?} */ (this))._iconSetConfigs.get(namespace);
        if (configNamespace) {
            configNamespace.push(config);
        }
        else {
            (/** @type {?} */ (this))._iconSetConfigs.set(namespace, [config]);
        }
        return (/** @type {?} */ (this));
    }
}
MatIconRegistry.decorators = [
    { type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
MatIconRegistry.ctorParameters = () => [
    { type: HttpClient, decorators: [{ type: Optional }] },
    { type: DomSanitizer },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
    { type: ErrorHandler, decorators: [{ type: Optional }] }
];
/** @nocollapse */ MatIconRegistry.ɵprov = i0.ɵɵdefineInjectable({ factory: function MatIconRegistry_Factory() { return new MatIconRegistry(i0.ɵɵinject(i1.HttpClient, 8), i0.ɵɵinject(i2.DomSanitizer), i0.ɵɵinject(i3.DOCUMENT, 8), i0.ɵɵinject(i0.ErrorHandler, 8)); }, token: MatIconRegistry, providedIn: "root" });
if (false) {
    /**
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._document;
    /**
     * URLs and cached SVG elements for individual icons. Keys are of the format "[namespace]:[icon]".
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._svgIconConfigs;
    /**
     * SvgIconConfig objects and cached SVG elements for icon sets, keyed by namespace.
     * Multiple icon sets can be registered under the same namespace.
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._iconSetConfigs;
    /**
     * Cache for icons loaded by direct URLs.
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._cachedIconsByUrl;
    /**
     * In-progress icon fetches. Used to coalesce multiple requests to the same URL.
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._inProgressUrlFetches;
    /**
     * Map from font identifiers to their CSS class names. Used for icon fonts.
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._fontCssClassesByAlias;
    /**
     * The CSS class to apply when an `<mat-icon>` component has no icon name, url, or font specified.
     * The default 'material-icons' value assumes that the material icon font has been loaded as
     * described at http://google.github.io/material-design-icons/#icon-font-for-the-web
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._defaultFontSetClass;
    /**
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._httpClient;
    /**
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._sanitizer;
    /**
     * @type {?}
     * @private
     */
    MatIconRegistry.prototype._errorHandler;
}
/**
 * \@docs-private
 * @param {?} parentRegistry
 * @param {?} httpClient
 * @param {?} sanitizer
 * @param {?=} document
 * @param {?=} errorHandler
 * @return {?}
 */
export function ICON_REGISTRY_PROVIDER_FACTORY(parentRegistry, httpClient, sanitizer, document, errorHandler) {
    return parentRegistry || new MatIconRegistry(httpClient, sanitizer, document, errorHandler);
}
/**
 * \@docs-private
 * @type {?}
 */
export const ICON_REGISTRY_PROVIDER = {
    // If there is already an MatIconRegistry available, use that. Otherwise, provide a new one.
    provide: MatIconRegistry,
    deps: [
        [new Optional(), new SkipSelf(), MatIconRegistry],
        [new Optional(), HttpClient],
        DomSanitizer,
        [new Optional(), ErrorHandler],
        [new Optional(), (/** @type {?} */ (DOCUMENT))],
    ],
    useFactory: ICON_REGISTRY_PROVIDER_FACTORY,
};
/**
 * Clones an SVGElement while preserving type information.
 * @param {?} svg
 * @return {?}
 */
function cloneSvg(svg) {
    return (/** @type {?} */ (svg.cloneNode(true)));
}
/**
 * Returns the cache key to use for an icon namespace and name.
 * @param {?} namespace
 * @param {?} name
 * @return {?}
 */
function iconKey(namespace, name) {
    return namespace + ':' + name;
}
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