LayoutTests/media/encrypted-media/encrypted-media-waiting-for-a-key.html - Issue 634243005: Improve reliability of EME tests

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Issue 634243005: Improve reliability of EME tests (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Update comments Created 6 years, 2 months ago

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

2 <html>	2 <html>

3 <head>	3 <head>

4 <title>Waiting for a key.</title>	4 <title>Waiting for a key.</title>

5 <script src="encrypted-media-utils.js"></script>	5 <script src="encrypted-media-utils.js"></script>

6 <script src="../../resources/testharness.js"></script>	6 <script src="../../resources/testharness.js"></script>

7 <script src="../../resources/testharnessreport.js"></script>	7 <script src="../../resources/testharnessreport.js"></script>

8 </head>	8 </head>

9 <body>	9 <body>

10 <video id="testVideo"></video>	10 <video id="testVideo"></video>

11 <div id="log"></div>	11 <div id="log"></div>

12 <script>	12 <script>

13 async_test(function(test)	13 async_test(function(test)

14 {	14 {

15 var video = document.getElementById('testVideo');	15 var video = document.getElementById('testVideo');

16 var mediaKeySession = null;	16 var mediaKeySession = null;

17 var sessionCreated = false;

18 var sessionReadyReceived = false;	17 var sessionReadyReceived = false;

	18 var encryptedEventCount = 0;

19	19

20 var keyId = null;	20 var keyId = null;

21 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,	21 var rawKey = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,

22 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);	22 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);

23	23

24 function onEncrypted(event)	24 function onEncrypted(event)

25 {	25 {

26 assert_equals(event.target, video);	26 assert_equals(event.target, video);

27 assert_true(event instanceof window.MediaEncryptedEvent);	27 assert_true(event instanceof window.MediaEncryptedEvent);

28 assert_equals(event.type, 'encrypted');	28 assert_equals(event.type, 'encrypted');

29	29

30 // The same decryption key is shared by all streams so only	30 // The same decryption key is used by both the audio and

31 // create a shared session once.	31 // the video streams so only create a session once. To

32 if (sessionCreated)	32 // avoid issues when comparing the expected.txt file

	33 // (which logs the events in the order they occur), create

	34 // the session on the second event. This also ensures we

	35 // see both events.

	36 if (++encryptedEventCount != 2)

33 return;	37 return;

34 sessionCreated = true;

35	38

36 mediaKeySession = video.mediaKeys.createSession();	39 mediaKeySession = video.mediaKeys.createSession();

37 waitForEventAndRunStep('message', mediaKeySession, onMessage , test);	40 waitForEventAndRunStep('message', mediaKeySession, onMessage , test);

38 mediaKeySession.generateRequest(event.initDataType, event.in itData).catch(function(error) {	41 mediaKeySession.generateRequest(event.initDataType, event.in itData).catch(function(error) {

39 forceTestFailureFromPromise(test, error);	42 forceTestFailureFromPromise(test, error);

40 });	43 });

41 }	44 }

42	45

43 function onMessage(event)	46 function onMessage(event)

44 {	47 {

(...skipping 50 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
95 return video.setMediaKeys(mediaKeys);	98 return video.setMediaKeys(mediaKeys);

96 }).then(function(result) {	99 }).then(function(result) {

97 video.play();	100 video.play();

98 }).catch(function(error) {	101 }).catch(function(error) {

99 forceTestFailureFromPromise(test, error);	102 forceTestFailureFromPromise(test, error);

100 });	103 });

101 }, 'Waiting for a key.');	104 }, 'Waiting for a key.');

102 </script>	105 </script>

103 </body>	106 </body>

104 </html>	107 </html>

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