glance-dom/javascript/lib/extensions/filters/visibility.js

Glance DOM library

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _log = require('../../utils/log');

var _log2 = _interopRequireDefault(_log);

var _filter = require('@arr/filter');

var _filter2 = _interopRequireDefault(_filter);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = {
	options: {
		'visible': {
			check: function check(_ref) {
				var options = _ref.options;

				return !options.includes('hidden');
			},
			filter: function visible(_ref2) {
				var elements = _ref2.elements;

				_log2.default.debug('Filtering for visible elements');

				return (0, _filter2.default)(elements, function (e) {
					if (e.tagName.toLowerCase() === 'option' || e.offsetParent) {
						return true;
					} else {
						var style = window.getComputedStyle(e);
						return style.position === 'fixed' && style.display !== 'none' && style.visibility !== 'hidden';
					}
				});
			}
		},
		'hidden': {
			check: function check(_ref3) {
				var options = _ref3.options;

				return !options.includes('visible');
			},
			filter: function visible(_ref4) {
				var elements = _ref4.elements;

				_log2.default.debug('Filtering for hidden elements');

				return (0, _filter2.default)(elements, function (e) {
					var style = window.getComputedStyle(e);
					return style.display === 'none' || style.visibility === 'hidden';
				});
			}
		}
	}
};