Bug 1318982 - Enable dormant for most media mochitests. r=jya

MozReview-Commit-ID: 7AXEhCmFUeR

--HG--
extra : rebase_source : fa42b09dda75c3385edc6f7decc240816195722b
extra : intermediate-source : 3376be75b913bbc3bd0920828f9e756982e9cac3
extra : source : ffee549ec036bc3ec1b9b1bccb26314c5adb5096

dom/media/mediasource/test/mediasource.js

@@ -1,5 +1,14 @@
 // Helpers for Media Source Extensions tests
 
+var gMSETestPrefs = [
+  [ "media.mediasource.enabled", true ]
+];
+
+// Called before runWithMSE() to set the prefs before running MSE tests.
+function addMSEPrefs(...prefs) {
+  gMSETestPrefs = gMSETestPrefs.concat(prefs);
+}
+
 function runWithMSE(testFunction) {
   function bootstrapTest() {
     var ms = new MediaSource();
@@ -17,10 +26,7 @@ function runWithMSE(testFunction) {
   }
 
   addLoadEvent(function () {
-    SpecialPowers.pushPrefEnv({"set": [
-      [ "media.mediasource.enabled", true ],
-    ]},
-                              bootstrapTest);
+    SpecialPowers.pushPrefEnv({"set": gMSETestPrefs}, bootstrapTest);
   });
 }
 

dom/media/mediasource/test/test_Eviction_mp4.html

@@ -31,15 +31,15 @@ function fillUpSourceBuffer(sourceBuffer, doAppendDataFunc, onCaughtExceptionCal
   });
 }
 
+addMSEPrefs(
+  ["media.mediasource.eviction_threshold.audio", 524288],
+  ["media.dormant-on-pause-timeout-ms", -1] // FIXME: bug 1319292
+);
+
 runWithMSE(function(ms, el) {
   el.controls = true;
   once(ms, 'sourceopen').then(function() {
     ok(true, "Receive a sourceopen event");
-    SpecialPowers.pushPrefEnv({
-      "set": [
-        ["media.mediasource.eviction_threshold.audio", 524288],
-      ]
-    }, function() {
     let audiosb = ms.addSourceBuffer("audio/mp4");
     audiosb.mode = "sequence";
     fetchAndLoad(audiosb, 'bipbop/bipbop_audio', ['init'], '.mp4')
@@ -55,6 +55,7 @@ runWithMSE(function(ms, el) {
              let seekTime = audiosb.buffered.end(0) / 2;
              el.currentTime = seekTime;
              once(el, 'seeked', () => {
+               dump("dump: seeked to " + seekTime);
                is(el.currentTime, seekTime, "correctly seeked to " + seekTime);
                try {
                  audiosb.appendBuffer(audioBuffer);
@@ -74,7 +75,6 @@ runWithMSE(function(ms, el) {
     });
   });
 });
-});
 
 </script>
 </pre>

dom/media/mediasource/test/test_PlayEvents.html

@@ -21,6 +21,9 @@ SimpleTest.waitForExplicitFinish();
 // 6. Add 1.6s of data once video element fired waiting, that canplay is fired once readyState is HAVE_FUTURE_DATA.
 // 7. Finally load data to the end and ensure that canplaythrough is fired and that readyState is now HAVE_ENOUGH_DATA
 
+// FIXME: bug 1319293
+addMSEPrefs(["media.dormant-on-pause-timeout-ms", -1]);
+
 runWithMSE(function(ms, el) {
   el.controls = true;
   once(ms, 'sourceopen').then(function() {

dom/media/mediasource/test/test_ResumeAfterClearing_mp4.html

@@ -11,6 +11,9 @@
 
 SimpleTest.waitForExplicitFinish();
 
+// FIXME: bug 1319295
+addMSEPrefs(["media.dormant-on-pause-timeout-ms", -1]);
+
 var receivedSourceOpen = false;
 runWithMSE(function(ms, v) {
   ms.addEventListener("sourceopen", function() {

testing/profiles/prefs_general.js

@@ -44,7 +44,7 @@ user_pref("media.preload.auto", 3); // auto = enough
 user_pref("media.cache_size", 1000);
 user_pref("media.volume_scale", "0.01");
 user_pref("media.test.dumpDebugInfo", true);
-user_pref("media.dormant-on-pause-timeout-ms", -1); // Disable dormant for it breaks some tests.
+user_pref("media.dormant-on-pause-timeout-ms", 0); // Enter dormant immediately without waiting for timeout.
 user_pref("security.warn_viewing_mixed", false);
 user_pref("app.update.enabled", false);
 user_pref("app.update.staging.enabled", false);