third_party/WebKit/LayoutTests/media/mediasession/htmlmediaelement-set-session.html - Issue 1420223002: Disallow assigning a MediaSession after the resource has been selected

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Issue 1420223002: Disallow assigning a MediaSession after the resource has been selected (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Pull expected file from the bots Created 5 years, 1 month ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <title>HTMLMediaElement set session</title>	2 <title>HTMLMediaElement set session</title>

3 <script src="../../resources/testharness.js"></script>	3 <script src="../../resources/testharness.js"></script>

4 <script src="../../resources/testharnessreport.js"></script>	4 <script src="../../resources/testharnessreport.js"></script>

5 <script>	5 <script>

6 test(function() {	6 test(function() {

7 assert_true(!window.internals \|\| window.internals.runtimeFlags.mediaSessio nEnabled,	7 assert_true(!window.internals \|\| window.internals.runtimeFlags.mediaSessio nEnabled,

8 "Run either manually by passing the MediaSession flag or as part of th e virtual mediasession testsuite.");	8 "Run either manually by passing the MediaSession flag or as part of th e virtual mediasession testsuite.");

9 console.warn("dummy log entry to avoid an empty -expected.txt in virtual/" );	9 console.warn("dummy log entry to avoid an empty -expected.txt in virtual/" );

	10 }, "Setup");

10	11

	12 test(function() {

11 var mediaElement = document.createElement('audio');	13 var mediaElement = document.createElement('audio');

12 assert_true(mediaElement instanceof HTMLMediaElement);	14 assert_true(mediaElement instanceof HTMLMediaElement);

13	15

14 var mediaSession = new MediaSession();	16 var mediaSession = new MediaSession();

	17 assert_equals(mediaElement.networkState, HTMLMediaElement.NETWORK_EMPTY);

15 mediaElement.session = mediaSession;	18 mediaElement.session = mediaSession;

16 assert_equals(mediaElement.session, mediaSession);	19 assert_equals(mediaElement.session, mediaSession);

17	20

18 assert_throws(new TypeError, function() { mediaElement.session = document; });	21 assert_throws(new TypeError, function() { mediaElement.session = document; });

19 assert_throws(new TypeError, function() { mediaElement.session = "string"; });	22 assert_throws(new TypeError, function() { mediaElement.session = "string"; });

20 assert_throws(new TypeError, function() { mediaElement.session = 42; });	23 assert_throws(new TypeError, function() { mediaElement.session = 42; });

21 assert_equals(mediaElement.session, mediaSession);	24 assert_equals(mediaElement.session, mediaSession);

22	25

23 mediaElement.session = null;	26 mediaElement.session = null;

24 assert_equals(mediaElement.session, null);	27 assert_equals(mediaElement.session, null);

25 });	28 }, "Set HTMLMediaElement session when networkState is NETWORK_EMPTY");

	29

	30 test(function() {

	31 var mediaElement = document.createElement('audio');

	32 var mediaSession = new MediaSession();

	33 mediaElement.appendChild(document.createElement('source'));

	34 assert_equals(mediaElement.networkState, HTMLMediaElement.NETWORK_NO_SOURC E);

	35 mediaElement.session = mediaSession;

	36 assert_equals(mediaElement.session, mediaSession);

	37 }, "Set HTMLMediaElement session when networkState is NETWORK_NO_SOURCE");

	38

	39 async_test(function(t) {

	40 var mediaElement = document.createElement('audio');

	41 mediaElement.onloadeddata = t.step_func(function () {

	42 assert_true(mediaElement.networkState == HTMLMediaElement.NETWORK_IDLE

	43 \|\| mediaElement.networkState == HTMLMediaElement.NETWORK_L OADING);

	44 assert_throws("InvalidStateError", function() { mediaElement.session = new MediaSession(); });

	45 t.done();

	46 });

	47 mediaElement.src = '../resources/test-live.webm';

	48 }, "Set HTMLMediaElement session during or after load");

26 </script>	49 </script>

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