constructor()

in packages/svg-mixer/runtime/src/browser-sprite.js [28:76]

• 35 lines of code
• 9 McCabe index (conditional complexity)

  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);
      }
    });
  }