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test_bug816847.html 
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=816847
-->
<head>
  <title>Test for Bug 816847</title>
  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="starttest();">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=816847">Mozilla Bug 816847</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 816847 **/
SimpleTest.waitForExplicitFinish();

const Cc = SpecialPowers.Cc;
const Ci = SpecialPowers.Ci;
const Cu = SpecialPowers.Cu;

const Services = Cu.import("resource://gre/modules/Services.jsm").Services;
const appsSvc = Cc["@mozilla.org/AppsService;1"]
                  .getService(Ci.nsIAppsService)

const manifest = "https://example.com/manifest.webapp";
const allow = Ci.nsIPermissionManager.ALLOW_ACTION;
const unknown = Ci.nsIPermissionManager.UNKNOWN_ACTION;
const perms = ['network-events', 'geolocation', 'camera', 'alarms']

function createPrincipal(aURI, aIsApp, aIsInBrowserElement) {
  if(aIsApp) {
    var app = appsSvc.getAppByManifestURL(aURI);
    var localId = appsSvc.getAppLocalIdByManifestURL(aURI);
    var uri = Services.io.newURI(app.origin, null, null);
    return Services.scriptSecurityManager
                   .getAppCodebasePrincipal(uri,
                                            localId,
                                            aIsInBrowserElement);
  }

  var uri = Services.io.newURI(aURI, null, null);
  return Services.scriptSecurityManager
                 .getNoAppCodebasePrincipal(uri);
}

// test addPermission and removePermission
function starttest(){
  var app = appsSvc.getAppByManifestURL(manifest);
  ok(app != null, "Got an app "); 

  var origin = app.origin 
  var nodePrincipal = SpecialPowers.getNodePrincipal(document);
  var appPrincipal = createPrincipal(manifest, true);
  var noappPrincipal = createPrincipal(origin, false);

  SpecialPowers.addPermission(perms[0], true, origin);
  SpecialPowers.addPermission(perms[1], true, {manifestURL: manifest});
  SpecialPowers.addPermission(perms[2], true, document);
  SpecialPowers.addPermission(perms[3], true, {url: origin,
                                               appId: Ci.nsIScriptSecurityManager.NO_APP_ID});

  is(Services.perms.testPermissionFromPrincipal(noappPrincipal, perms[0]),
     allow, "Set permission by string");
  is(Services.perms.testPermissionFromPrincipal(appPrincipal, perms[1]),
     allow, "Set permission by manifestURL");
  is(Services.perms.testPermissionFromPrincipal(nodePrincipal, perms[2]),
     allow, "Set permission by principal");
  is(Services.perms.testPermissionFromPrincipal(noappPrincipal, perms[3]),
     allow, "Set permission by other");
  is(Services.perms.testPermissionFromPrincipal(noappPrincipal, perms[1]),
     unknown, "Check that app permission doesn't leak to normal page");

  SpecialPowers.removePermission(perms[0], origin);
  SpecialPowers.removePermission(perms[1], {manifestURL: manifest});
  SpecialPowers.removePermission(perms[2], document);
  SpecialPowers.removePermission(perms[3], {url: origin,
                                            appId: Ci.nsIScriptSecurityManager.NO_APP_ID});

  is(Services.perms.testPermissionFromPrincipal(noappPrincipal, perms[0]),
     unknown, "Removed permission by string");
  is(Services.perms.testPermissionFromPrincipal(appPrincipal, perms[1]),
     unknown, "Removed permission by manifestURL");
  is(Services.perms.testPermissionFromPrincipal(nodePrincipal, perms[2]),
     unknown, "Removed permission by principal");
  is(Services.perms.testPermissionFromPrincipal(noappPrincipal, perms[3]),
     unknown, "Removed permission by other");

  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>
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