test_bug1042436.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet type="text/css" href="chrome://global/skin"?>

<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1042436

-->

<window title="Mozilla Bug 1042436"

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

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

  <!-- test results are displayed in the html:body -->

  <body xmlns="http://www.w3.org/1999/xhtml">

  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1042436"

     target="_blank">Mozilla Bug 1042436</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 1042436 **/

  SimpleTest.waitForExplicitFinish();

  var contentSb = Cu.Sandbox("https://www.example.com");

  var nonXrayableObj = contentSb.eval("new Map()[Symbol.iterator]()");

  nonXrayableObj.wrappedJSObject.someExpandoProperty = 42;

  nonXrayableObj.wrappedJSObject.someOtherExpandoProperty = 52;

  SimpleTest.expectConsoleMessages(function() {

      // Create sandboxes in fresh compartments, because the warning state is

      // stored per compartment.

      var chromeSb1 = Cu.Sandbox(this, {freshCompartment: true});

      chromeSb1.nonXrayableObj = nonXrayableObj;

      Cu.evalInSandbox(`

        nonXrayableObj.someExpandoProperty;

        nonXrayableObj.someOtherExpandoProperty;

      `, chromeSb1);

      var chromeSb2 = Cu.Sandbox(this, {freshCompartment: true});

      var contentObjWithGetter = contentSb.eval('({ get getterProp() {return 42;}, valueProp: 42 })');

      is(contentObjWithGetter.wrappedJSObject.getterProp, 42, "Getter prop set up correctly");

      is(contentObjWithGetter.getterProp, undefined, "Xrays work right");

      is(contentObjWithGetter.valueProp, 42, "Getter prop set up correctly");

      chromeSb2.contentObjWithGetter = contentObjWithGetter;

      Cu.evalInSandbox('contentObjWithGetter.getterProp; contentObjWithGetter.valueProp; contentObjWithGetter.getterProp;',

                       chromeSb2, "1.7", "https://phony.example.com/file.js", 99);

},

  [{ errorMessage: /property "someExpandoProperty" \(reason: object is not safely Xrayable/, sourceName: /test_bug1042436/, isWarning: true },

   { errorMessage: /property "getterProp" \(reason: property has accessor/, sourceName: /phony/, lineNumber: 99, isWarning: true } ],

  SimpleTest.finish.bind(SimpleTest));

]]>

  </script>

</window>