Bug 1349097 P4 - add a mochitest; r?jwwang
MozReview-Commit-ID: A71wl09i0eq
--- a/dom/media/test/mochitest.ini
+++ b/dom/media/test/mochitest.ini
@@ -1156,11 +1156,14 @@ tags = suspend
skip-if = toolkit == 'android' # bug 1346705
tags = suspend
[test_background_video_tainted_by_drawimage.html]
skip-if = toolkit == 'android' # bug 1346705
tags = suspend
[test_background_video_drawimage_with_suspended_video.html]
skip-if = toolkit == 'android' # bug 1346705
tags = suspend
+[test_background_video_ended_event.html]
+skip-if = toolkit == 'android' # bug 1346705
+tags = suspend
[test_temporary_file_blob_video_plays.html]
skip-if = toolkit == 'android' # android(bug 1232305)
new file mode 100644
--- /dev/null
+++ b/dom/media/test/test_background_video_ended_event.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Test Background Video Suspends</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<script src="manifest.js"></script>
+<script src="background_video.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+<script type="text/javascript">
+"use strict";
+
+var manager = new MediaTestManager;
+
+startTest({
+ desc: "Test background video doesn't fire the 'ended' event twice.",
+ prefs: [
+ [ "media.test.video-suspend", true ],
+ [ "media.suspend-bkgnd-video.enabled", true ],
+ [ "media.suspend-bkgnd-video.delay-ms", 100 ]
+ ],
+ tests: gDecodeSuspendTests,
+ runTest: (test, token) => {
+ let v = appendVideoToDoc(test.name, token);
+ manager.started(token);
+
+ let count = 0;
+ v.addEventListener("ended", function() {
+ is(++count, 1, `${token} should get only one 'ended' event.`);
+ });
+
+ /*
+ * This test checks that, after a video element had finished its playback,
+ * resuming video decoder doesn't dispatch 2nd ended event.
+ * This issue was found in bug 1349097.
+ */
+ waitUntilPlaying(v)
+ .then(() => testVideoSuspendsWhenHidden(v))
+ .then(() => waitUntilEnded(v))
+ .then(() => testVideoResumesWhenShown(v))
+ .then(() => {
+ // Wait for a while and finish the test. We should get only one 'ended' event.
+ setTimeout(function() {
+ removeNodeAndSource(v);
+ manager.finished(token);
+ }, 3000);
+ });
+ }
+});
+</script>