“use strict”; const isValidTargetOrigin = require(“../utils”).isValidTargetOrigin; const DOMException = require(“../web-idl/DOMException”);
module.exports = function (message, targetOrigin) {
if (arguments.length < 2) { throw new TypeError("'postMessage' requires 2 arguments: 'message' and 'targetOrigin'"); } targetOrigin = String(targetOrigin); if (!isValidTargetOrigin(targetOrigin)) { throw new DOMException(DOMException.SYNTAX_ERR, "Failed to execute 'postMessage' on 'Window': " + "Invalid target origin '" + targetOrigin + "' in a call to 'postMessage'."); } // TODO: targetOrigin === '/' - requires reference to source window // See https://github.com/tmpvar/jsdom/pull/1140#issuecomment-111587499 if (targetOrigin !== "*" && targetOrigin !== this.origin) { return; } // TODO: event.source - requires reference to source window // TODO: event.origin - requires reference to source window // TODO: event.ports // TODO: event.data - structured clone message - requires cloning DOM nodes const event = new this.MessageEvent("message", { data: message }); event.initEvent("message", false, false); setTimeout(() => { this.dispatchEvent(event); }, 0);
};