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diff --git a/js/xpconnect/tests/chrome/test_bug1530146.html b/js/xpconnect/tests/chrome/test_bug1530146.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1530146
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1530146</title>
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 1530146 **/
+ SimpleTest.waitForExplicitFinish();
+
+ addLoadEvent(setupTest);
+
+ var sb;
+
+ function setupTest() {
+ // Create a sandbox with an expanded principal for our iframe.
+ sb = new Cu.Sandbox([frames[0].document.nodePrincipal],
+ {sandboxPrototype: frames[0]});
+ // Grab a waiver for the subframe in the sandbox to make sure the waiver
+ // stays alive. It would be nice if we could just use waiveXray in the
+ // sandbox: https://bugzilla.mozilla.org/show_bug.cgi?id=1531614
+ Cu.evalInSandbox('this.waiver = document.querySelector("iframe").contentWindow.wrappedJSObject',
+ sb);
+ var ifr = frames[0].document.querySelector("iframe");
+ ifr.onload = doTest;
+ ifr.src = "file_bug1530146_inner.html";
+ }
+
+function doTest() {
+ // Create a new sandbox for the iframe's subframe
+ var sb2 = new Cu.Sandbox([frames[0][0].document.nodePrincipal],
+ {sandboxPrototype: frames[0][0]});
+ // Reget the waiver; this is where things can go awry.
+ Cu.evalInSandbox('this.waiver = window.wrappedJSObject', sb2);
+ is(Cu.evalInSandbox("this.waiver.obj.a", sb2), "hello",
+ "Should get the right value and not crash");
+ is(Cu.evalInSandbox("(new this.waiver.Image()).localName", sb2), "img",
+ "Should create an image and not crash");
+ SimpleTest.finish();
+ }
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1530146">Mozilla Bug 1530146</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+<iframe src="http://mochi.test:8888/chrome/js/xpconnect/tests/chrome/file_bug1530146.html"></iframe>
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>