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