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Issue 1256023004:
Add EME test to attempt multiple calls to setMediaKeys() (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| OLD | NEW |
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| (Empty) | |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Set MediaKeys multiple times in parallel</title> | |
| 5 <script src="encrypted-media-utils.js"></script> | |
| 6 <script src="../../resources/testharness.js"></script> | |
| 7 <script src="../../resources/testharnessreport.js"></script> | |
| 8 </head> | |
| 9 <body> | |
| 10 <video id="video"></video> | |
| 11 <div id="log"></div> | |
| 12 <script> | |
| 13 // Wait for an 'encrypted' event as a promise. | |
| 14 function wait_for_encrypted_event(video) | |
| 15 { | |
| 16 return new Promise(function(resolve) { | |
| 17 video.addEventListener('encrypted', function listener(e) { | |
| 18 video.removeEventListener(listener); | |
| 19 resolve(); | |
| 20 }); | |
| 21 }); | |
| 22 }; | |
| 23 | |
| 24 // Return a promise that calls setMediaKeys() and returns 1 if | |
| 25 // resolved, 0 if rejected. | |
| 26 function setMediaKeys_as_count(video, mediaKeys) | |
| 27 { | |
| 28 return video.setMediaKeys(mediaKeys).then(function() { | |
| 29 return 1; | |
| 30 }, function() { | |
| 31 return 0; | |
| 32 }); | |
| 33 }; | |
| 34 | |
| 35 // Return the sum of the results from |promises|. Each promise | |
| 36 // must return a number. | |
| 37 function count_promise_results(promises) | |
| 38 { | |
| 39 var count = 0; | |
| 40 var result = Promise.resolve(null); | |
| 41 | |
| 42 promises.forEach(function(promise) { | |
| 43 result = result.then(function() { | |
| 44 return promise; | |
| 45 }).then(function(i) { | |
| 46 count += i; | |
| 47 }); | |
| 48 }); | |
| 49 | |
| 50 return result.then(function() { return count; }); | |
| 51 }; | |
| 52 | |
| 53 promise_test(function(test) | |
| 54 { | |
| 55 var video = document.getElementById('video'); | |
| 56 var access; | |
| 57 var mediaKeys1; | |
| 58 var mediaKeys2; | |
| 59 var mediaKeys3; | |
| 60 var mediaKeys4; | |
| 61 var mediaKeys5; | |
| 62 | |
| 63 // Start a video now so that it is waiting for MediaKeys | |
| 64 // in order to continue. | |
| 65 video.src = '../content/test-encrypted.webm'; | |
| 66 video.play(); | |
| 67 return wait_for_encrypted_event(video).then(function() { | |
| 68 return navigator.requestMediaKeySystemAccess('org.w3.clearke y', [{}]); | |
| 69 }).then(function(result) { | |
| 70 access = result; | |
| 71 return access.createMediaKeys(); | |
| 72 }).then(function(result) { | |
| 73 mediaKeys1 = result; | |
| 74 return access.createMediaKeys(); | |
| 75 }).then(function(result) { | |
| 76 mediaKeys2 = result; | |
| 77 return access.createMediaKeys(); | |
| 78 }).then(function(result) { | |
| 79 mediaKeys3 = result; | |
| 80 return access.createMediaKeys(); | |
| 81 }).then(function(result) { | |
| 82 mediaKeys4 = result; | |
| 83 return access.createMediaKeys(); | |
| 84 }).then(function(result) { | |
| 85 mediaKeys5 = result; | |
| 86 var p1 = setMediaKeys_as_count(video, mediaKeys1); | |
| 87 var p2 = setMediaKeys_as_count(video, mediaKeys2); | |
| 88 var p3 = setMediaKeys_as_count(video, mediaKeys3); | |
| 89 var p4 = setMediaKeys_as_count(video, mediaKeys4); | |
| 90 var p5 = setMediaKeys_as_count(video, mediaKeys5); | |
| 91 return count_promise_results([p1, p2, p3, p4, p5]); | |
| 92 }).then(function(count) { | |
| 93 // At least one of the setMediaKeys() calls should have | |
| 94 // succeeded. | |
|
xhwang
2015/07/24 20:56:36
can we be a bit more strict that the first call sh
jrummell
2015/07/24 23:11:01
Done.
| |
| 95 assert_greater_than(count, 0); | |
| 96 }); | |
| 97 }, 'Set MediaKeys multiple times in parallel.'); | |
| 98 </script> | |
| 99 </body> | |
| 100 </html> | |
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