<?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=866823 --> <window title="Mozilla Bug 866823" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" 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=866823" target="_blank">Mozilla Bug 866823</a> </body> <!-- test code goes here --> <script type="application/javascript"> <![CDATA[ /** Test for Bug 866823 **/ SimpleTest.waitForExplicitFinish(); const Cu = Components.utils; function go() { var iwin = $('ifr').contentWindow; // Make sure that Xray waivers can't be transitively extended onto objects // for whom the extender may not waive. var sb = new Cu.Sandbox(iwin, { wantXrays: true }); sb.iwin = iwin; ok(Cu.evalInSandbox('iwin.wrappedJSObject.top == iwin.top', sb), "Waiver does not propagate"); Cu.evalInSandbox('iwin.wrappedJSObject.waiver = iwin.wrappedJSObject', sb); ok(iwin.wrappedJSObject.eval('waiver == window'), "Waivers disappear same-compartment"); // Make sure that standard prototypes don't get COWs. sb.objProto = Object.prototype; try { sb.eval('objProto.toString;', sb); ok(false, "Should have thrown"); } catch (e) { ok(/denied|insecure/, "No silent failure when accessing properties on forbidden prototype"); } SimpleTest.finish(); } ]]> </script> <iframe id="ifr" onload="go();" type="content" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" /> </window>