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Test Info:

<meta charset="utf-8">
<title>Test for Bug 887098</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/* exported loaded */
/** Test for Bug 887098 **/
/* globals $,evalRef */
async function loaded() {
if (!SpecialPowers.Services.prefs.getBoolPref("extensions.InstallTrigger.enabled") ||
!SpecialPowers.Services.prefs.getBoolPref("extensions.InstallTriggerImpl.enabled")) {
ok(true, "InstallTrigger is not enabled");
await SpecialPowers.pushPrefEnv({
set: [
// Bug 1703215: Using SpecialPowers causes about:mozilla to be loaded in the wrong
// process, hence we have to flip the pref and don't enforce IPC based Principal Vetting.
["", false],
// Relax the user input requirements while running this test.
["xpinstall.userActivation.required", false],
var iwin = $("ifr").contentWindow;
var href = SpecialPowers.wrap(iwin).location.href;
if (/file_empty/.test(href)) {
window.evalRef = iwin.eval;
window.installTriggerRef = iwin.InstallTrigger; // Force lazy instantiation.
// about:mozilla is privileged, so we need to be privileged to load it.
SpecialPowers.wrap(iwin).location.href = "about:mozilla";
} else {
is(href, "about:mozilla", "Successfully navigated to about:mozilla");
try {
evalRef('InstallTrigger.install({URL: "chrome://global/skin/global.css"});');
ok(false, "Should have thrown when trying to install restricted URI from InstallTrigger");
} catch (e) {
// XXXgijs this test broke because of the switch to webidl. I'm told
// it has to do with compartments and the fact that we eval in "about:mozilla".
// Tracking in bug 1007671
todo(/permission/.test(e), "We should throw a security exception. Got: " + e);
<a target="_blank" href="">Mozilla Bug 887098</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe onload="loaded();" id="ifr" src="file_empty.html"></iframe>
<pre id="test">