glance-selector/lib/extensions/visible.js

Glance selector library

"use strict";

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

var _log = require("../log");

var _log2 = _interopRequireDefault(_log);

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

exports.default = {
    properties: {
        "visible": {
            filter: function visible(_ref, resultHandler) {
                var elements = _ref.elements;

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

                return browserExecute(function (elements, handler) {
                    try {
                        return handler(null, elements.filter(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';
                            }
                        }));
                    } catch (err) {
                        return handler(err, []);
                    }
                }, elements, resultHandler);
            }
        }
    }
};