test_Debugger.Script.prototype.global.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=958646

Debugger.Script.prototype.global should return innerize globals, not WindowProxies.

-->

<head>

  <meta charset="utf-8">

  <title>Debugger.Script.prototype.global should return inner windows</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

</head>

<body>

<pre id="test">

<script>

"use strict";

const {addDebuggerToGlobal} = ChromeUtils.importESModule("resource://gre/modules/jsdebugger.sys.mjs");

addDebuggerToGlobal(globalThis);

window.onload = function() {

  SimpleTest.waitForExplicitFinish();

  const iframe = document.createElement("iframe");

  iframe.src = "data:text/html,<script>function glorp() { }<\/script>";

  iframe.onload = firstOnLoadHandler;

  document.body.appendChild(iframe);

  function firstOnLoadHandler() {

    const dbg = new Debugger();

    const iframeDO = dbg.addDebuggee(iframe.contentWindow);

    // For sanity: check that the debuggee global is the inner window,

    // and that the outer window gets a distinct D.O.

    const iframeWindowProxyDO = iframeDO.makeDebuggeeValue(iframe.contentWindow);

    ok(iframeDO !== iframeWindowProxyDO);

    // The real test: Debugger.Script.prototype.global returns inner windows.

    ok(iframeDO.getOwnPropertyDescriptor("glorp").value.script.global === iframeDO);

    SimpleTest.finish();

};

</script>

</pre>

</body>

</html>