async prepare()

in src/js/popup.js [1367:1407]
32 lines of code
2 McCabe index (conditional complexity)

  async prepare() {
    const identities = Logic.identities();
    Logic.listenToPickerBackButton();
    document.getElementById("picker-title").textContent = browser.i18n.getMessage("alwaysOpenIn");
    const fragment = document.createDocumentFragment();

    document.getElementById("new-container-div").innerHTML = "";

    for (const identity of identities) {
      const tr = document.createElement("tr");
      tr.classList.add("menu-item", "hover-highlight", "keyboard-nav");
      tr.setAttribute("tabindex", "0");
      const td = document.createElement("td");

      td.innerHTML = Utils.escaped`
        <div class="menu-icon hover-highlight">
          <div class="usercontext-icon"
            data-identity-icon="${identity.icon}"
            data-identity-color="${identity.color}">
          </div>
        </div>
        <span class="menu-text">${identity.name}</span>
        `;

      fragment.appendChild(tr);

      tr.appendChild(td);

      Utils.addEnterHandler(tr, () => {
        Utils.alwaysOpenInContainer(identity);
        window.close();
      });
    }

    const list = document.querySelector("#picker-identities-list");

    list.innerHTML = "";
    list.appendChild(fragment);

    return Promise.resolve(null);
  }