i18n.js

'use strict';

/******************************************************************************/

const i18n =
  self.browser instanceof Object && self.browser instanceof Element === false
    ? self.browser.i18n
    : self.chrome.i18n;

const i18n$ = (...args) => i18n.getMessage(...args);

/******************************************************************************/

const isBackgroundProcess = document.title === 'Magic UserJS+ Background Page';

if (isBackgroundProcess !== true) {
  // Helper to deal with the i18n'ing of HTML files.
  i18n.render = function (context) {
    const docu = document;
    const root = context || docu;
    for (const elem of root.querySelectorAll('[data-i18n]')) {
      const text = i18n$(elem.getAttribute('data-i18n'));
      if (!text) {
        continue;
      }
      elem.textContent = text;
    }
    for (const elem of root.querySelectorAll('[placeholder]')) {
      const text = i18n$(elem.getAttribute('placeholder'));
      if (text === '') {
        continue;
      }
      elem.setAttribute('placeholder', text);
    }
  };
  i18n.render();
}

export { i18n, i18n$ };