tor-browser

The Tor Browser
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test_deviceSensor.html (4626B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=402089
      5 -->
      6 <head>
      7  <title>Test for Bug 742376</title>
      8  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      9  <script src="/tests/SimpleTest/EventUtils.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     11 </head>
     12 
     13 <body>
     14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=742376">Mozilla Bug 742376</a>
     15 <script class="testbody" type="text/javascript">
     16 
     17 /** Test for Bug 742376 */
     18 let Cc = SpecialPowers.Cc;
     19 let Ci = SpecialPowers.Ci;
     20 let dss = Cc["@mozilla.org/devicesensors;1"].getService(Ci.nsIDeviceSensors);
     21 
     22 function hasLightListeners() {
     23  return dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_LIGHT, window);
     24 }
     25 
     26 function hasOrientationListeners() {
     27  return dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_ORIENTATION, window) ||
     28         dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_ROTATION_VECTOR, window) ||
     29         dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_GAME_ROTATION_VECTOR, window);
     30 }
     31 
     32 function hasProximityListeners() {
     33  return dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_PROXIMITY, window);
     34 }
     35 
     36 function hasMotionListeners() {
     37  return dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_ACCELERATION, window) ||
     38         dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_LINEAR_ACCELERATION, window) ||
     39         dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_GYROSCOPE, window);
     40 }
     41 
     42 async function test_event_presence(prefName, eventCheck, eventName) {
     43  function dumbListener(event) {}
     44  function dumbListener2(event) {}
     45  function dumbListener3(event) {}
     46 
     47  await SpecialPowers.pushPrefEnv({"set": [
     48    [prefName, true]
     49  ]});
     50 
     51  is(eventCheck(), false, "Must not have listeners before tests start");
     52 
     53  window.addEventListener(eventName, dumbListener);
     54  window.addEventListener("random_event_name", function() {});
     55  window.addEventListener(eventName, dumbListener2);
     56 
     57  is(eventCheck(), true, `Should have listeners when ${eventName} sensor is enabled`);
     58 
     59  window.removeEventListener(eventName, dumbListener);
     60  window.removeEventListener(eventName, dumbListener2);
     61 
     62  is(eventCheck(), false, "Must not have listeners when removed");
     63 
     64  await SpecialPowers.pushPrefEnv({"set": [
     65    [prefName, false]
     66  ]});
     67 
     68  window.addEventListener(eventName, dumbListener);
     69  window.addEventListener("random_event_name", function() {});
     70  window.addEventListener(eventName, dumbListener2);
     71 
     72  is(eventCheck(), false, "Must not have listeners when sensor is disabled");
     73 }
     74 
     75 async function start() {
     76  await SpecialPowers.pushPrefEnv({"set": [
     77    ["device.sensors.enabled", true],
     78    ["device.sensors.orientation.enabled", true]
     79  ]});
     80 
     81  is(hasOrientationListeners(), false, "Must not have listeners before tests start");
     82 
     83  function dumbListener(event) {}
     84  function dumbListener2(event) {}
     85  function dumbListener3(event) {}
     86 
     87  window.addEventListener("deviceorientation", dumbListener);
     88  window.addEventListener("random_event_name", function() {});
     89  window.addEventListener("deviceorientation", dumbListener2);
     90 
     91  is(hasOrientationListeners(), true, "Listeners should have been added");
     92 
     93  await new Promise(resolve => {
     94    window.setTimeout(function() {
     95      window.removeEventListener("deviceorientation", dumbListener);
     96      is(hasOrientationListeners(), true, "Only some listeners should have been removed");
     97      window.setTimeout(function() {
     98        window.removeEventListener("deviceorientation", dumbListener2);
     99        window.setTimeout(function() {
    100          is(hasOrientationListeners(), false, "Listeners should have been removed");
    101          resolve();
    102        }, 0);
    103      }, 0);
    104    }, 0);
    105  });
    106 
    107  await new Promise(resolve => {
    108    window.ondeviceorientation = function() {}
    109    window.setTimeout(function() {
    110      is(hasOrientationListeners(), true, "Handler should have been added");
    111      window.ondeviceorientation = null;
    112      window.setTimeout(function() {
    113        is(hasOrientationListeners(), false, "Handler should have been removed");
    114        resolve();
    115      }, 0);
    116    }, 0);
    117  });
    118 
    119  await test_event_presence("device.sensors.ambientLight.enabled", hasLightListeners, "devicelight");
    120  await test_event_presence("device.sensors.proximity.enabled", hasProximityListeners, "userproximity");
    121  await test_event_presence("device.sensors.motion.enabled", hasMotionListeners, "devicemotion");
    122  await test_event_presence("device.sensors.orientation.enabled", hasOrientationListeners, "deviceorientation");
    123 
    124  SimpleTest.finish();
    125 
    126 }
    127 
    128 SimpleTest.waitForExplicitFinish();
    129 
    130 start();
    131 
    132 </script>
    133 </pre>
    134 </body>
    135 </html>