airopt-manager/adi-ui/.pnpm-store/v10/files/42/e071889967f7f8902e62ad5281b669fd441ae10b9f5caff5d01c835f63c216221b2b39f41d4d837376aa7cefb6d53e712348a0e83b1ebd82ada8adeb0a36ee

import merge from 'deepmerge';
import Emitter from 'mitt';
import Sprite from './sprite';
import BrowserSymbol from './browser-symbol';
import defaultConfig from './browser-sprite.config';
import {
  arrayFrom,
  parse,
  moveGradientsOutsideSymbol,
  browserDetector as browser,
  getUrlWithoutFragment,
  updateUrls,
  locationChangeAngularEmitter,
  evalStylesIEWorkaround
} from './utils';

/**
 * Internal emitter events
 * @enum
 * @private
 */
const Events = {
  MOUNT: 'mount',
  SYMBOL_MOUNT: 'symbol_mount'
};

export default class BrowserSprite extends Sprite {
  constructor(cfg = {}) {
    super(merge(defaultConfig, cfg));

    const emitter = Emitter();
    this._emitter = emitter;
    this.node = null;

    const { config } = this;

    if (config.autoConfigure) {
      this._autoConfigure(cfg);
    }

    if (config.syncUrlsWithBaseTag) {
      const baseUrl = document.getElementsByTagName('base')[0].getAttribute('href');
      emitter.on(Events.MOUNT, () => this.updateUrls('#', baseUrl));
    }

    const handleLocationChange = this._handleLocationChange.bind(this);
    this._handleLocationChange = handleLocationChange;

    // Provide way to update sprite urls externally via dispatching custom window event
    if (config.listenLocationChangeEvent) {
      window.addEventListener(config.locationChangeEvent, handleLocationChange);
    }

    // Emit location change event in Angular automatically
    if (config.locationChangeAngularEmitter) {
      locationChangeAngularEmitter(config.locationChangeEvent);
    }

    // After sprite mounted
    emitter.on(Events.MOUNT, (spriteNode) => {
      if (config.moveGradientsOutsideSymbol) {
        moveGradientsOutsideSymbol(spriteNode);
      }
    });

    // After symbol mounted into sprite
    emitter.on(Events.SYMBOL_MOUNT, (symbolNode) => {
      if (config.moveGradientsOutsideSymbol) {
        moveGradientsOutsideSymbol(symbolNode.parentNode);
      }

      if (browser.isIE() || browser.isEdge()) {
        evalStylesIEWorkaround(symbolNode);
      }
    });
  }

  /**
   * @return {boolean}
   */
  get isMounted() {
    return !!this.node;
  }

  /**
   * Automatically configure following options
   * - `syncUrlsWithBaseTag`
   * - `locationChangeAngularEmitter`
   * - `moveGradientsOutsideSymbol`
   * @param {Object} cfg
   * @private
   */
  _autoConfigure(cfg) {
    const { config } = this;

    if (typeof cfg.syncUrlsWithBaseTag === 'undefined') {
      config.syncUrlsWithBaseTag = typeof document.getElementsByTagName('base')[0] !== 'undefined';
    }

    if (typeof cfg.locationChangeAngularEmitter === 'undefined') {
        config.locationChangeAngularEmitter = typeof window.angular !== 'undefined';
    }

    if (typeof cfg.moveGradientsOutsideSymbol === 'undefined') {
      config.moveGradientsOutsideSymbol = browser.isFirefox();
    }
  }

  /**
   * @param {Event} event
   * @param {Object} event.detail
   * @param {string} event.detail.oldUrl
   * @param {string} event.detail.newUrl
   * @private
   */
  _handleLocationChange(event) {
    const { oldUrl, newUrl } = event.detail;
    this.updateUrls(oldUrl, newUrl);
  }

  /**
   * Add new symbol. If symbol with the same id exists it will be replaced.
   * If sprite already mounted - `symbol.mount(sprite.node)` will be called.
   * @fires Events#SYMBOL_MOUNT
   * @param {BrowserSpriteSymbol} symbol
   * @return {boolean} `true` - symbol was added, `false` - replaced
   */
  add(symbol) {
    const sprite = this;
    const isNewSymbol = super.add(symbol);

    if (this.isMounted && isNewSymbol) {
      symbol.mount(sprite.node);
      this._emitter.emit(Events.SYMBOL_MOUNT, symbol.node);
    }

    return isNewSymbol;
  }

  /**
   * Attach to existing DOM node
   * @param {string|Element} target
   * @return {Element|null} attached DOM Element. null if node to attach not found.
   */
  attach(target) {
    const sprite = this;

    if (sprite.isMounted) {
      return sprite.node;
    }

    /** @type Element */
    const node = typeof target === 'string' ? document.querySelector(target) : target;
    sprite.node = node;

    // Already added symbols needs to be mounted
    this.symbols.forEach((symbol) => {
      symbol.mount(sprite.node);
      this._emitter.emit(Events.SYMBOL_MOUNT, symbol.node);
    });

    // Create symbols from existing DOM nodes, add and mount them
    arrayFrom(node.querySelectorAll('symbol'))
      .forEach((symbolNode) => {
        const symbol = BrowserSymbol.createFromExistingNode(symbolNode);
        symbol.node = symbolNode; // hack to prevent symbol mounting to sprite when adding
        sprite.add(symbol);
      });

    this._emitter.emit(Events.MOUNT, node);

    return node;
  }

  destroy() {
    const { config, symbols, _emitter } = this;

    symbols.forEach(s => s.destroy());

    _emitter.off('*');
    window.removeEventListener(config.locationChangeEvent, this._handleLocationChange);

    if (this.isMounted) {
      this.unmount();
    }
  }

  /**
   * @fires Events#MOUNT
   * @param {string|Element} [target]
   * @param {boolean} [prepend=false]
   * @return {Element|null} rendered sprite node. null if mount node not found.
   */
  mount(target = this.config.mountTo, prepend = false) {
    const sprite = this;

    if (sprite.isMounted) {
      return sprite.node;
    }

    const mountNode = typeof target === 'string' ? document.querySelector(target) : target;
    const node = sprite.render();
    this.node = node;

    if (prepend && mountNode.childNodes[0]) {
      mountNode.insertBefore(node, mountNode.childNodes[0]);
    } else {
      mountNode.appendChild(node);
    }

    this._emitter.emit(Events.MOUNT, node);

    return node;
  }

  /**
   * @return {Element}
   */
  render() {
    return parse(this.stringify());
  }

  /**
   * Detach sprite from the DOM
   */
  unmount() {
    this.node.parentNode.removeChild(this.node);
  }

  /**
   * Update URLs in sprite and usage elements
   * @param {string} oldUrl
   * @param {string} newUrl
   * @return {boolean} `true` - URLs was updated, `false` - sprite is not mounted
   */
  updateUrls(oldUrl, newUrl) {
    if (!this.isMounted) {
      return false;
    }

    const usages = document.querySelectorAll(this.config.usagesToUpdate);

    updateUrls(
      this.node,
      usages,
      `${getUrlWithoutFragment(oldUrl)}#`,
      `${getUrlWithoutFragment(newUrl)}#`
    );

    return true;
  }

}