Bug 995438 - Call SpecialPowers.pushPermissions() to ensure permission change is completed before continuing the rest of the tests. r=baku

content/html/content/test/test_audio_wakelock.html

@@ -39,7 +39,7 @@ function testAudioPlayPause() {
     audio.pause();
   });
 
-  navigator.mozPower.addWakeLockListener(function testAudioPlayListener(topic, state) {
+  function testAudioPlayListener(topic, state) {
     is(topic, "cpu", "Audio element locked the target == cpu");
     var locked = state == "locked-foreground" ||
                  state == "locked-background";
@@ -58,8 +58,9 @@ function testAudioPlayPause() {
       navigator.mozPower.removeWakeLockListener(testAudioPlayListener);
       runTests();
     }
-  });
+  };
 
+  navigator.mozPower.addWakeLockListener(testAudioPlayListener);
   audio.play();
 }
 
@@ -78,7 +79,7 @@ function testAudioPlay() {
     startDate = new Date();
   });
 
-  navigator.mozPower.addWakeLockListener(function testAudioPlayListener(topic, state) {
+  function testAudioPlayListener(topic, state) {
     is(topic, "cpu", "Audio element locked the target == cpu");
     var locked = state == "locked-foreground" ||
                  state == "locked-background";
@@ -101,8 +102,9 @@ function testAudioPlay() {
       navigator.mozPower.removeWakeLockListener(testAudioPlayListener);
       runTests();
     }
-  });
+  };
 
+  navigator.mozPower.addWakeLockListener(testAudioPlayListener);
   audio.play();
 }
 
@@ -117,8 +119,11 @@ function runTests() {
   test();
 };
 
-SpecialPowers.addPermission("power", true, document);
-SpecialPowers.pushPrefEnv({"set": [["media.wakelock_timeout", 500]]}, runTests);
+SpecialPowers.pushPermissions(
+  [{'type': 'power', 'allow': true, 'context': document}],
+  function() {
+    SpecialPowers.pushPrefEnv({"set": [["media.wakelock_timeout", 500]]}, runTests);
+  });
 
 SimpleTest.waitForExplicitFinish();