test_on_new_promise.html

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<!--

Bug 1083210 - Sanity test for interaction between DOM promises and

Debugger.prototype.onNewPromise.

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<head>

  <title>Test for interaction with SpiderMonkey's Debugger.prototype.onNewPromise</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">

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<div id="content" style="display: none">

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<pre id="test">

  <script type="application/javascript">

  is(Object.prototype.toString.call(new Promise(function() {})),

     "[object Promise]",

     "We should have the native DOM promise implementation.");

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

  var dbgGlobal = new Cu.Sandbox(document.nodePrincipal,

                                 {freshCompartment: true});

  addDebuggerToGlobal(dbgGlobal);

  var dbg = new dbgGlobal.Debugger(this);

  var wrappedPromise;

  dbg.onNewPromise = function(wp) { wrappedPromise = wp; };

  var promise = new Promise(function() {});

  // eslint-disable-next-line no-debugger

  debugger;

  ok(wrappedPromise);

  is(wrappedPromise.unsafeDereference(), promise);

  </script>

</pre>

</body>

</html>