async showPanel()

in src/js/popup.js [279:313]

• 28 lines of code
• 8 McCabe index (conditional complexity)

  async showPanel(panel, currentIdentity = null, backwards = false, addToPreviousPanelPath = true) {
    if ((!backwards && addToPreviousPanelPath) || !this._currentPanel) {
      this._previousPanelPath.push(this._currentPanel);
    }

    // If invalid panel, reset panels.
    if (!(panel in this._panels)) {
      panel = P_CONTAINERS_LIST;
      this._previousPanelPath = [];
    }

    this._currentPanel = panel;

    this._currentIdentity = currentIdentity;

    // Initialize the panel before showing it.
    await this._panels[panel].prepare();
    Object.keys(this._panels).forEach((panelKey) => {
      const panelItem = this._panels[panelKey];
      const panelElement = document.querySelector(this.getPanelSelector(panelItem));
      if (!panelElement.classList.contains("hide")) {
        panelElement.classList.add("hide");
        if ("unregister" in panelItem) {
          panelItem.unregister();
        }
      }
    });
    const panelEl = document.querySelector(this.getPanelSelector(this._panels[panel]));
    panelEl.classList.remove("hide");

    const focusEl = panelEl.querySelector(".firstTabindex");
    if(focusEl) {
      focusEl.focus();
    }
  },