Index: LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html |
diff --git a/LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html b/LayoutTests/media/encrypted-media/encrypted-media-set-mediakeys-at-same-time.html |
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index 0000000000000000000000000000000000000000..5fdb0b062195b042d0fb2542dee826b61cbb60f8 |
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+<!DOCTYPE html> |
+<html> |
+ <head> |
+ <title>Set MediaKeys multiple times in parallel</title> |
+ <script src="encrypted-media-utils.js"></script> |
+ <script src="../../resources/testharness.js"></script> |
+ <script src="../../resources/testharnessreport.js"></script> |
+ </head> |
+ <body> |
+ <video id="video"></video> |
+ <div id="log"></div> |
+ <script> |
+ // Wait for an 'encrypted' event as a promise. |
+ function wait_for_encrypted_event(video) |
+ { |
+ return new Promise(function(resolve) { |
+ video.addEventListener('encrypted', function listener(e) { |
+ video.removeEventListener(listener); |
+ resolve(); |
+ }); |
+ }); |
+ }; |
+ |
+ // Return a promise that calls setMediaKeys() and returns 1 if |
+ // resolved, 0 if rejected. If |must_succeed| is true, then |
+ // setMediaKeys() should not fail. |
+ function setMediaKeys_as_count(video, mediaKeys, must_succeed) |
+ { |
+ return video.setMediaKeys(mediaKeys).then(function() { |
+ return 1; |
+ }, function() { |
+ assert_false(must_succeed); |
+ return 0; |
+ }); |
+ }; |
+ |
+ // Return the sum of the results from |promises|. Each promise |
+ // must return a number. |
+ function count_promise_results(promises) |
+ { |
+ var count = 0; |
+ var result = Promise.resolve(null); |
+ |
+ promises.forEach(function(promise) { |
+ result = result.then(function() { |
+ return promise; |
+ }).then(function(i) { |
+ count += i; |
+ }); |
+ }); |
+ |
+ return result.then(function() { return count; }); |
+ }; |
+ |
+ promise_test(function(test) |
+ { |
+ var video = document.getElementById('video'); |
+ var access; |
+ var mediaKeys1; |
+ var mediaKeys2; |
+ var mediaKeys3; |
+ var mediaKeys4; |
+ var mediaKeys5; |
+ |
+ // Start a video now so that it is waiting for MediaKeys |
+ // in order to continue. |
+ video.src = '../content/test-encrypted.webm'; |
+ video.play(); |
+ return wait_for_encrypted_event(video).then(function() { |
+ return navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]); |
+ }).then(function(result) { |
+ access = result; |
+ return access.createMediaKeys(); |
+ }).then(function(result) { |
+ mediaKeys1 = result; |
+ return access.createMediaKeys(); |
+ }).then(function(result) { |
+ mediaKeys2 = result; |
+ return access.createMediaKeys(); |
+ }).then(function(result) { |
+ mediaKeys3 = result; |
+ return access.createMediaKeys(); |
+ }).then(function(result) { |
+ mediaKeys4 = result; |
+ return access.createMediaKeys(); |
+ }).then(function(result) { |
+ mediaKeys5 = result; |
+ // Create 5 calls to setMediaKeys(). The first one must |
+ // succeed, the others are optional. |
+ var p1 = setMediaKeys_as_count(video, mediaKeys1, true); |
+ var p2 = setMediaKeys_as_count(video, mediaKeys2, false); |
+ var p3 = setMediaKeys_as_count(video, mediaKeys3, false); |
+ var p4 = setMediaKeys_as_count(video, mediaKeys4, false); |
+ var p5 = setMediaKeys_as_count(video, mediaKeys5, false); |
+ return count_promise_results([p1, p2, p3, p4, p5]); |
+ }).then(function(count) { |
+ // At least one of the setMediaKeys() calls should have |
+ // succeeded. |
+ assert_greater_than(count, 0); |
+ }); |
+ }, 'Set MediaKeys multiple times in parallel.'); |
+ </script> |
+ </body> |
+</html> |