pwabuilder-lib/lib/manifestTools/manifestCreator/scrapers/display.js

PWA Builder Core Library

'use strict';

var Cheerio = require('cheerio');

var display = function(obj, callback) {

  var $ = Cheerio.load(obj.html);

  //fullscreen
  var qqFullScreen = $('[name=x5-fullscreen][content=true]');
  var ucFullScreen = $('meta[name=full-screen][content=yes]');

  var fullscreen = !!$().add(qqFullScreen).add(ucFullScreen).length ? 'fullscreen' : undefined;

  //standalone
  var qqStandalone = $('[name=x5-page-mode][content="app"]');
  var ucStandalone = $('[name=browsermode][content=application]');
  var iosStandalone = $('[name=apple-mobile-web-app-capable][content=yes]');
  var androidStandalone = $('[name=mobile-web-app-capable][content=yes]');

  var standalone = !!$().add(qqStandalone).add(ucStandalone).add(iosStandalone).add(androidStandalone).length ? 'standalone' : undefined;

  //minimal-ui
  var minimal = !!$('[name=viewport][content*=minimal-ui]').length ? 'minimal-ui' : undefined;

  var _display = fullscreen || standalone || minimal || 'browser';

  if (callback) {
    callback(null, _display);
  }

  return _display;
};

module.exports = display;