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Bug 964674 - Use SpecialPowers.pushPrefEnv to ensure "media.video_stats.enabled" is turned on/off before proceeding test. r=padenot

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JW Wang 2014-02-06 16:27:35 +08:00
parent 10487f1971
commit 389d16deba
1 changed files with 23 additions and 16 deletions
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39
content/media/test/test_bug654550.html
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@ -40,33 +40,40 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=654550
}
function ontimeupdate(event) {
function ontimeupdate_statsEnabled(event) {
var v = event.target;
if (SpecialPowers.getBoolPref("media.video_stats.enabled")) {
checkStats(v, true);
SpecialPowers.setBoolPref("media.video_stats.enabled", false);
} else {
checkStats(v, false);
SpecialPowers.setBoolPref("media.video_stats.enabled", true);
v.removeEventListener("timeupdate", ontimeupdate);
SpecialPowers.clearUserPref("media.video_stats.enabled");
removeNodeAndSource(v);
manager.finished(v.token);
}
v.removeEventListener('timeupdate', ontimeupdate_statsEnabled, false);
checkStats(v, true);
SpecialPowers.popPrefEnv(
function() {
v.addEventListener("timeupdate", ontimeupdate_statsDisabled);
});
}
function ontimeupdate_statsDisabled(event) {
var v = event.target;
v.removeEventListener('timeupdate', ontimeupdate_statsDisabled, false);
checkStats(v, false);
removeNodeAndSource(v);
manager.finished(v.token);
}
function startTest(test, token) {
var v = document.createElement('video');
v.token = token;
v.src = test.name;
manager.started(token);
v.play();
SpecialPowers.setBoolPref("media.video_stats.enabled", true);
v.addEventListener("timeupdate", ontimeupdate);
SpecialPowers.pushPrefEnv({"set": [["media.video_stats.enabled", true]]},
function() {
v.play();
v.addEventListener("timeupdate", ontimeupdate_statsEnabled);
});
}
manager.runTests(gVideoTests, startTest);
SpecialPowers.pushPrefEnv({"set": [["media.video_stats.enabled", false]]},
function() {
manager.runTests(gVideoTests, startTest);
});
</script>
</pre>