var svgEditorExtension_xdomain_messaging = (function () { 'use strict'; function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function (obj) { return typeof obj; }; } else { _typeof = function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } } function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } /** * Should not be needed for same domain control (just call via child frame), * but an API common for cross-domain and same domain use can be found * in embedapi.js with a demo at embedapi.html */ var extXdomainMessaging = { name: 'xdomain-messaging', init: function init() { var svgEditor = this; var svgCanvas = svgEditor.canvas; try { window.addEventListener('message', function (e) { // We accept and post strings for the sake of IE9 support if (!e.data || !['string', 'object'].includes(_typeof(e.data)) || e.data.charAt() === '|') { return; } var data = _typeof(e.data) === 'object' ? e.data : JSON.parse(e.data); if (!data || _typeof(data) !== 'object' || data.namespace !== 'svgCanvas') { return; } // The default is not to allow any origins, including even the same domain or // if run on a `file:///` URL. See `svgedit-config-es.js` for an example of how // to configure var allowedOrigins = svgEditor.curConfig.allowedOrigins; if (!allowedOrigins.includes('*') && !allowedOrigins.includes(e.origin)) { console.log("Origin ".concat(e.origin, " not whitelisted for posting to ").concat(window.origin)); // eslint-disable-line no-console return; } var cbid = data.id; var name = data.name, args = data.args; var message = { namespace: 'svg-edit', id: cbid }; try { // Now that we know the origin is trusted, we perform otherwise // unsafe arbitrary canvas method execution message.result = svgCanvas[name].apply(svgCanvas, _toConsumableArray(args)); // lgtm [js/remote-property-injection] } catch (err) { message.error = err.message; } e.source.postMessage(JSON.stringify(message), '*'); }); } catch (err) { console.log('Error with xdomain message listener: ' + err); // eslint-disable-line no-console } } }; return extXdomainMessaging; }());