keeweb/app/scripts/comp/popup-notifier.js

'use strict';

var Backbone = require('backbone'),
    Alerts = require('./alerts'),
    Timeouts = require('../const/timeouts'),
    Locale = require('../util/locale');

var PopupNotifier = {
    init: function() {
        if (window.open) {
            var windowOpen = window.open;
            window.open = function() {
                var win = windowOpen.apply(window, arguments);
                if (win) {
                    PopupNotifier.deferCheckClosed(win);
                    Backbone.trigger('popup-opened', win);
                } else {
                    if (!Alerts.alertDisplayed) {
                        Alerts.error({
                            header: Locale.authPopupRequired,
                            body: Locale.authPopupRequiredBody
                        });
                    }
                }
                return win;
            };
        }
    },

    deferCheckClosed: function(win) {
        setTimeout(PopupNotifier.checkClosed.bind(PopupNotifier, win), Timeouts.CheckWindowClosed);
    },

    checkClosed: function(win) {
        if (win.closed) {
            setTimeout(PopupNotifier.triggerClosed.bind(PopupNotifier, win), Timeouts.CheckWindowClosed);
        } else {
            PopupNotifier.deferCheckClosed(win);
        }
    },

    triggerClosed: function(win) {
        Backbone.trigger('popup-closed', win);
    }
};

module.exports = PopupNotifier;