1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
function runTest(configEncrypted,configClear,qualifier) {
var testname = testnamePrefix(qualifier, configEncrypted.keysystem)
+ ', temporary, '
+ /video\/([^;]*)/.exec(configEncrypted.videoType)[1]
+ ', playback, encrypted and clear sources';
var configuration = { initDataTypes: [ configEncrypted.initDataType ],
audioCapabilities: [ { contentType: configEncrypted.audioType } ],
videoCapabilities: [ { contentType: configEncrypted.videoType } ],
sessionTypes: [ 'temporary' ] };
async_test(function(test) {
var playbackCount = 0,
_video = configEncrypted.video,
_mediaKeys,
_mediaKeySession,
_mediaSource;
function onFailure(error) {
forceTestFailureFromPromise(test, error);
}
function onMessage(event) {
assert_equals(event.target, _mediaKeySession);
assert_true(event instanceof window.MediaKeyMessageEvent);
assert_equals(event.type, 'message');
assert_in_array(event.messageType, ['license-request', 'individualization-request']);
configEncrypted.messagehandler(event.messageType, event.message).then(function(response) {
return _mediaKeySession.update( response );
}).catch(onFailure);
}
function onEncrypted(event) {
assert_equals(event.target, _video);
assert_true(event instanceof window.MediaEncryptedEvent);
assert_equals(event.type, 'encrypted');
waitForEventAndRunStep('message', _mediaKeySession, onMessage, test);
_mediaKeySession.generateRequest(configEncrypted.initData ? configEncrypted.initDataType : event.initDataType,
configEncrypted.initData || event.initData).then(function(){
return _video.setMediaKeys(_mediaKeys);
}).catch(onFailure);
}
function onPlaying(event)
{
// Not using waitForEventAndRunStep() to avoid too many
// EVENT(onTimeUpdate) logs.
_video.addEventListener('timeupdate', onTimeUpdate, true);
}
function onTimeUpdate(event) {
if (_video.currentTime < (configEncrypted.duration || 0.5)) {
return;
}
_video.removeEventListener('timeupdate', onTimeUpdate, true);
resetSrc().then(function(){
if (playbackCount >= 2) {
test.done();
} else {
playbackCount++;
startPlayback();
}
}).catch(onFailure);
}
function resetSrc() {
_video.pause();
_video.removeAttribute('src');
_video.load();
return _video.setMediaKeys(null);
}
function startPlayback() {
// Alternate between encrypted and unencrypted files.
if (playbackCount % 2) {
// Unencrypted files don't require MediaKeys
testmediasource( configClear ).then(function( source ) {
_mediaSource = source;
_video.src = URL.createObjectURL(_mediaSource);
_video.play();
}).catch(onFailure);
} else {
navigator.requestMediaKeySystemAccess(configEncrypted.keysystem, [ configuration ]).then(function(access) {
return access.createMediaKeys();
}).then(function(mediaKeys) {
_mediaKeys = mediaKeys;
_mediaKeySession = _mediaKeys.createSession( 'temporary' );
}).then(function() {
return testmediasource(configEncrypted);
}).then(function(source) {
_mediaSource = source;
_video.src = URL.createObjectURL(_mediaSource);
_video.play();
}).catch(onFailure);
}
}
waitForEventAndRunStep('encrypted', _video, onEncrypted, test);
waitForEventAndRunStep('playing', video, onPlaying, test);
startPlayback();
}, testname);
}
|
