MediaWiki:Common.js: mudanças entre as edições

Edição das 14h24min de 28 de junho de 2026

(function () {
  function applyTheme(theme) {
    document.documentElement.setAttribute('data-td-theme', theme);
    localStorage.setItem('tdTheme', theme);
    var btn = document.getElementById('td-theme-toggle');
    if (btn) {
      btn.textContent = theme === 'dark' ? '☀️ Claro' : '🌙 Escuro';
    }
  }

  function currentTheme() {
    var saved = localStorage.getItem('tdTheme');
    if (saved === 'dark' || saved === 'light') return saved;
    if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) return 'dark';
    return 'light';
  }

  function mountBtn() {
    if (document.getElementById('td-theme-toggle')) return;
    var btn = document.createElement('button');
    btn.id = 'td-theme-toggle';
    btn.type = 'button';
    btn.addEventListener('click', function () {
      var active = document.documentElement.getAttribute('data-td-theme') || 'light';
      applyTheme(active === 'dark' ? 'light' : 'dark');
    });
    document.body.appendChild(btn);
    applyTheme(currentTheme());
  }

  applyTheme(currentTheme());

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', mountBtn);
  } else {
    mountBtn();
  }
})();