glance-dom/javascript/lib/extensions/filters/leaf-node.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: {
		'leaf-node': {
			filter: function visible(_ref) {
				var elements = _ref.elements;

				_log2.default.debug('Filtering for leaf node targets');

				return (0, _filter2.default)(elements, function (e) {
					return !e.childNodes || e.childNodes.length === 0 || [].slice.call(e.childNodes).every(function (c) {
						return c.nodeType === Node.TEXT_NODE;
					});
				});
			}
		}
	}
};