44 lines
1.4 KiB
HTML
44 lines
1.4 KiB
HTML
<?xml version="1.0"?>
|
|
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
|
|
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
|
|
type="text/css"?>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=1390159
|
|
-->
|
|
<window title="Mozilla Bug 1390159"
|
|
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
|
|
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
|
|
|
<!-- test code goes here -->
|
|
<script type="application/javascript"><![CDATA[
|
|
function test() {
|
|
var xulRuntime = Services.appinfo;
|
|
|
|
// Make sure it has an inSafeMode property. This is just an arbitrary
|
|
// readonly property.
|
|
var oldValue = xulRuntime.inSafeMode;
|
|
is(typeof oldValue, "boolean", "Expected an inSafeMode property");
|
|
|
|
// Changing a readonly property doesn't throw, but shouldn't change
|
|
// the value.
|
|
xulRuntime.inSafeMode = !oldValue;
|
|
is(xulRuntime.inSafeMode, oldValue, "Should not have modified prop");
|
|
|
|
// Adding a new property should throw.
|
|
let ex = null;
|
|
try {
|
|
xulRuntime.foobar = 1;
|
|
} catch (e) {
|
|
ex = e;
|
|
}
|
|
is(ex.toString().includes("Cannot modify"), true, "Expected an error");
|
|
is(xulRuntime.foobar, undefined, "Property not defined");
|
|
}
|
|
test();
|
|
]]></script>
|
|
|
|
<!-- test results are displayed in the html:body -->
|
|
<body xmlns="http://www.w3.org/1999/xhtml">
|
|
</body>
|
|
|
|
</window>
|