The Tor Browser: widget/tests/test_bug343416.xul@ac0c01689b40 (annotated)

widget/tests/test_bug343416.xul@ac0c01689b40 (annotated)

widget/tests/test_bug343416.xul

Thu, 15 Jan 2015 15:59:08 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:59:08 +0100
branch: TOR_BUG_9701
changeset 10: ac0c01689b40
permissions: -rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 <?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=343416
 -->
 <window title="Mozilla Bug 343416"
   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   <script type="application/javascript"
           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
 <body  xmlns="http://www.w3.org/1999/xhtml">
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=343416">Mozilla Bug 343416</a>
 <p id="display"></p>
 <div id="content" style="display: none">
 </div>
 <pre id="test">
 </pre>
 </body>
 <script class="testbody" type="application/javascript">
 <![CDATA[
 /** Test for Bug 343416 **/
 SimpleTest.waitForExplicitFinish();
 // Observer:
 var idleObserver =
 {
     QueryInterface: function _qi(iid)
     {
         if (iid.equals(Components.interfaces.nsISupports) ||
             iid.equals(Components.interfaces.nsIObserver))
         {
             return this;
         }
         throw Components.results.NS_ERROR_NO_INTERFACE;
     },
     observe: function _observe(subject, topic, data)
     {
         if (topic != "idle")
             return;
         var diff = Math.abs(data - newIdleSeconds * 1000);
 //        ok (diff < 5000, "The idle time should have increased by roughly 6 seconds, " +
 //                         "as that's when we told this listener to fire.");
 //        if (diff >= 5000)
 //            alert(data + "  " + newIdleSeconds);
         // Attempt to get to the nsIIdleService
         var subjectOK = false;
         try {
             var idleService = subject.QueryInterface(nsIIdleService);
             subjectOK = true;
         }
         catch (ex)
         {}
         ok(subjectOK, "The subject of the notification should be the " +
                       "nsIIdleService.");
         // Attempt to remove ourselves.
         var removedObserver = false;
         try {
             idleService.removeIdleObserver(this, newIdleSeconds);
             removedObserver = true;
         }
         catch (ex)
         {}
         ok(removedObserver, "We should be able to remove our observer here.");
         finishedListenerOK = true;
         if (finishedTimeoutOK)
         {
             clearTimeout(testBailout);
             finishThisTest();
         }
     }
 };
 const nsIIdleService = Components.interfaces.nsIIdleService;
 const nsIISCID = "@mozilla.org/widget/idleservice;1";
 var idleService = null;
 try
 {
     idleService = Components.classes[nsIISCID].getService(nsIIdleService);
 }
 catch (ex)
 {}
 ok(idleService, "nsIIdleService should exist and be implemented on all tier 1 platforms.");
 var idleTime = null;
 var gotIdleTime = false;
 try
 {
     idleTime = idleService.idleTime;
     gotIdleTime = true;
 }
 catch (ex)
 {}
 ok (gotIdleTime, "Getting the idle time should not fail " +
                  "in normal circumstances on any tier 1 platform.");
 // Now we set up a timeout to sanity-test the idleTime after 5 seconds
 setTimeout(testIdleTime, 5000);
 var startTimeStamp = Date.now();
 // Now we add the listener:
 var newIdleSeconds = Math.floor(idleTime / 1000) + 6;
 var addedObserver = false;
 try
 {
     idleService.addIdleObserver(idleObserver, newIdleSeconds);
     addedObserver = true;
 }
 catch (ex)
 {}
 ok(addedObserver, "The nsIIdleService should allow us to add an observer.");
 addedObserver = false;
 try
 {
     idleService.addIdleObserver(idleObserver, newIdleSeconds);
     addedObserver = true;
 }
 catch (ex)
 {}
 ok(addedObserver, "The nsIIdleService should allow us to add the same observer again.");
 var removedObserver = false;
 try
 {
     idleService.removeIdleObserver(idleObserver, newIdleSeconds);
     removedObserver = true;
 }
 catch (ex)
 {}
 ok(removedObserver, "The nsIIdleService should allow us to remove the observer just once.");
 function testIdleTime()
 {
     var gotIdleTime = false
     try
     {
         var newIdleTime = idleService.idleTime;
     gotIdleTime = true
     }
     catch (ex)
     {}
     ok(gotIdleTime, "Getting the idle time should not fail " +
                     "in normal circumstances on any tier 1 platform.");
     // Get the time difference, remove the approx. 5 seconds that we've waited,
     // should be very close to 0 left.
     var timeDiff = Math.abs((newIdleTime - idleTime) -
                             (Date.now() - startTimeStamp));
     var timePassed = Date.now() - startTimeStamp;
     var idleTimeDiff = newIdleTime - idleTime;
     // 1.5 second leniency.
     ok(timeDiff < 1500, "The idle time should have increased by roughly the " +
                         "amount of time it took for the timeout to fire. " +
                         "You didn't touch the mouse or keyboard during the " +
                         "test did you?");
     finishedTimeoutOK = true;
 }
 // make sure we still exit when the listener and/or setTimeout don't fire:
 var testBailout = setTimeout(finishThisTest, 12000);
 var finishedTimeoutOK = false, finishedListenerOK = false;
 function finishThisTest()
 {
     ok(finishedTimeoutOK, "We set a timeout and it should have fired by now.");
     ok(finishedListenerOK, "We added a listener and it should have been called by now.");
     if (!finishedListenerOK)
     {
         var removedListener = false;
         try
         {
             idleService.removeIdleObserver(idleObserver, newIdleSeconds);
             removedListener = true;
         }
         catch (ex)
         {}
         ok(removedListener, "We added a listener and we should be able to remove it.");
     }
     // Done:
     SimpleTest.finish();
 }
 ]]>
 </script>
 </window>

The Tor Browser / annotate

widget/tests/test_bug343416.xul@ac0c01689b40 (annotated)

widget/tests/test_bug343416.xul