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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=519928
+-->
+<head>
+ <title>Test for Bug 519928</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=519928">Mozilla Bug 519928</a>
+<p id="display"></p>
+<div id="content">
+<iframe id="load-frame"></iframe>
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+var iframe = document.getElementById("load-frame");
+
+function enableJS() { allowJS(true, iframe); }
+function disableJS() { allowJS(false, iframe); }
+function allowJS(allow, frame) {
+ SpecialPowers.wrap(frame.contentWindow).windowGlobalChild.windowContext.allowJavascript = allow;
+}
+
+function expectJSAllowed(allowed, testCondition, callback) {
+ window.ICanRunMyJS = false;
+ var self_ = window;
+ testCondition();
+
+ var doc = iframe.contentDocument;
+ doc.body.innerHTML = "<iframe></iframe>";
+ var innerFrame = doc.querySelector("iframe");
+ innerFrame.addEventListener("load", function() {
+ var msg = "The inner iframe should" + (allowed ? "" : " not") + " be able to run Javascript";
+ is(self_.ICanRunMyJS, allowed, msg);
+ callback();
+ }, {once: true});
+ // eslint-disable-next-line no-useless-concat
+ var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
+ innerFrame.srcdoc = iframeSrc;
+}
+
+SimpleTest.waitForExplicitFinish();
+/* eslint-disable max-nested-callbacks */
+addLoadEvent(function() {
+ var enterDesignMode = function() { document.designMode = "on"; };
+ var leaveDesignMode = function() { document.designMode = "off"; };
+ expectJSAllowed(false, disableJS, function() {
+ expectJSAllowed(true, enableJS, function() {
+ expectJSAllowed(true, enterDesignMode, function() {
+ expectJSAllowed(true, leaveDesignMode, function() {
+ expectJSAllowed(false, disableJS, function() {
+ expectJSAllowed(false, enterDesignMode, function() {
+ expectJSAllowed(false, leaveDesignMode, function() {
+ expectJSAllowed(true, enableJS, function() {
+ enterDesignMode = function() { iframe.contentDocument.designMode = "on"; };
+ leaveDesignMode = function() { iframe.contentDocument.designMode = "off"; };
+ expectJSAllowed(false, disableJS, function() {
+ expectJSAllowed(true, enableJS, function() {
+ expectJSAllowed(true, enterDesignMode, function() {
+ expectJSAllowed(true, leaveDesignMode, function() {
+ expectJSAllowed(false, disableJS, function() {
+ expectJSAllowed(false, enterDesignMode, function() {
+ expectJSAllowed(false, leaveDesignMode, function() {
+ expectJSAllowed(true, enableJS, function() {
+ testDocumentDisabledJS();
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+ });
+});
+/* eslint-enable max-nested-callbacks */
+
+function testDocumentDisabledJS() {
+ window.ICanRunMyJS = false;
+ var self_ = window;
+ // Ensure design modes are disabled
+ document.designMode = "off";
+ iframe.contentDocument.designMode = "off";
+
+ // Javascript enabled on the main iframe
+ enableJS();
+
+ var doc = iframe.contentDocument;
+ doc.body.innerHTML = "<iframe></iframe>";
+ var innerFrame = doc.querySelector("iframe");
+
+ // Javascript disabled on the innerFrame.
+ allowJS(false, innerFrame);
+
+ innerFrame.addEventListener("load", function() {
+ var msg = "The inner iframe should not be able to run Javascript";
+ is(self_.ICanRunMyJS, false, msg);
+ SimpleTest.finish();
+ }, {once: true});
+ // eslint-disable-next-line no-useless-concat
+ var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
+ innerFrame.srcdoc = iframeSrc;
+}
+
+</script>
+</pre>
+</body>
+</html>