| OLD | NEW |
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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title>Test MediaKeys lifetime when adding a session</title> | 4 <title>Test MediaKeys lifetime when adding a session</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 <div id="log"></div> | 10 <div id="log"></div> |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 | 31 |
| 32 function numActiveDOMObjectsCreated() | 32 function numActiveDOMObjectsCreated() |
| 33 { | 33 { |
| 34 return window.internals.activeDOMObjectCount(document) - sta
rtingActiveDOMObjectCount; | 34 return window.internals.activeDOMObjectCount(document) - sta
rtingActiveDOMObjectCount; |
| 35 } | 35 } |
| 36 | 36 |
| 37 // Create a MediaKeys object with a session. | 37 // Create a MediaKeys object with a session. |
| 38 MediaKeys.create('org.w3.clearkey').then(function(result) { | 38 MediaKeys.create('org.w3.clearkey').then(function(result) { |
| 39 mediaKeys = result; | 39 mediaKeys = result; |
| 40 | 40 |
| 41 // Verify MediaKeys are not an ActiveDOMObject. However, the | 41 // Verify MediaKeys are not an ActiveDOMObject. |
| 42 // PromiseResolver objects used by MediaKeys/MediaKeySession | 42 assert_equals(numActiveDOMObjectsCreated(), 0, 'MediaKeys.cr
eate()'); |
| 43 // are ActiveDOMObjects, and they stay active until the end | |
| 44 // of the promise. | |
| 45 assert_equals(numActiveDOMObjectsCreated(), 1, 'MediaKeys.cr
eate()'); | |
| 46 | 43 |
| 47 var initDataType = getInitDataType(); | 44 var initDataType = getInitDataType(); |
| 48 return mediaKeys.createSession(initDataType, getInitData(ini
tDataType)); | 45 return mediaKeys.createSession(initDataType, getInitData(ini
tDataType)); |
| 49 }).then(function(mediaKeySession) { | 46 }).then(function(mediaKeySession) { |
| 50 // 1 MediaKeySession + 1 PromiseResolver. | 47 // 1 MediaKeySession. |
| 51 assert_equals(numActiveDOMObjectsCreated(), 2, 'MediaKeys.cr
eateSession()'); | 48 assert_equals(numActiveDOMObjectsCreated(), 1, 'MediaKeys.cr
eateSession()'); |
| 52 | 49 |
| 53 // Run gc(), should not affect MediaKeys object nor the | 50 // Run gc(), should not affect MediaKeys object nor the |
| 54 // session since we still have a reference to it. | 51 // session since we still have a reference to it. |
| 55 return createGCPromise(); | 52 return createGCPromise(); |
| 56 }).then(function(result) { | 53 }).then(function(result) { |
| 57 assert_equals(mediaKeys.keySystem, 'org.w3.clearkey'); | 54 assert_equals(mediaKeys.keySystem, 'org.w3.clearkey'); |
| 58 // Ensure that MediaKeySession (but not PromiseResolver) is | 55 // Ensure that MediaKeySession (but not PromiseResolver) is |
| 59 // still around. | 56 // still around. |
| 60 assert_equals(numActiveDOMObjectsCreated(), 1, 'After gc()')
; | 57 assert_equals(numActiveDOMObjectsCreated(), 1, 'After gc()')
; |
| 61 | 58 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 74 }).then(function(result) { | 71 }).then(function(result) { |
| 75 assert_equals(numActiveDOMObjectsCreated(), 0); | 72 assert_equals(numActiveDOMObjectsCreated(), 0); |
| 76 test.done(); | 73 test.done(); |
| 77 }).catch(function(error) { | 74 }).catch(function(error) { |
| 78 forceTestFailureFromPromise(test, error); | 75 forceTestFailureFromPromise(test, error); |
| 79 }); | 76 }); |
| 80 }, 'MediaKeys lifetime with session'); | 77 }, 'MediaKeys lifetime with session'); |
| 81 </script> | 78 </script> |
| 82 </body> | 79 </body> |
| 83 </html> | 80 </html> |
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Chromium Code Reviews
Issue 441063003:
Run microtasks at the end of each worker task. (Closed)
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