Function initConfigManager

internal/driver/html/common.js:273–389

()

// Initialize handlers for saving/loading configurations.
function initConfigManager() {
  'use strict';

  // Initialize various elements.
  function elem(id) {
    const result = document.getElementById(id);
    if (!result) console.warn('element ' + id + ' not found');
    return result;
  }
  const overlay = elem('dialog-overlay');
  const saveDialog = elem('save-dialog');
  const saveInput = elem('save-name');
  const saveError = elem('save-error');
  const delDialog = elem('delete-dialog');
  const delPrompt = elem('delete-prompt');
  const delError = elem('delete-error');

  let currentDialog = null;
  let currentDeleteTarget = null;

  function showDialog(dialog) {
    if (currentDialog != null) {
      overlay.style.display = 'none';
      currentDialog.style.display = 'none';
    }
    currentDialog = dialog;
    if (dialog != null) {
      overlay.style.display = 'block';
      dialog.style.display = 'block';
    }
  }

  function cancelDialog(e) {
    showDialog(null);
  }

  // Show dialog for saving the current config.
  function showSaveDialog(e) {
    saveError.innerText = '';
    showDialog(saveDialog);
    saveInput.focus();
  }

  // Commit save config.
  function commitSave(e) {
    const name = saveInput.value;
    const url = new URL(document.URL);
    // Set path relative to existing path.
    url.pathname = new URL('./saveconfig', document.URL).pathname;
    url.searchParams.set('config', name);
    saveError.innerText = '';
    sendURL('POST', url, (ok) => {
      if (!ok) {
        saveError.innerText = 'Save failed';
      } else {
        showDialog(null);
        location.reload();  // Reload to show updated config menu
      }