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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title>Test MediaKeySession lifetime after release() without references<
/title> | 4 <title>Test MediaKeySession lifetime after release() without references<
/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> |
| 11 <script> | 11 <script> |
| 12 // Since MediaKeySession (but not MediaKeys) are ActiveDOMObjects, | 12 // Since MediaKeySession (but not MediaKeys) are ActiveDOMObjects, |
| 13 // we can determine when they are garbage collected. | 13 // we can determine when they are garbage collected. |
| 14 // MediaKeySessions remain as long as: | 14 // MediaKeySessions remain as long as: |
| 15 // JavaScript has a reference to it | 15 // JavaScript has a reference to it |
| 16 // OR (MediaKeys is around | 16 // OR (MediaKeys is around |
| 17 // AND the session has not received a close() event) | 17 // AND the session has not received a close() event) |
| 18 async_test(function(test) | 18 async_test(function(test) |
| 19 { | 19 { |
| 20 var initDataType = getInitDataType(); | 20 var initDataType; |
| 21 var initData = getInitData(initDataType); | 21 var initData; |
| 22 var startingActiveDOMObjectCount = window.internals.activeDOMObj
ectCount(document); | 22 var startingActiveDOMObjectCount = window.internals.activeDOMObj
ectCount(document); |
| 23 | 23 |
| 24 function numActiveDOMObjectsCreated() | 24 function numActiveDOMObjectsCreated() |
| 25 { | 25 { |
| 26 return window.internals.activeDOMObjectCount(document) - sta
rtingActiveDOMObjectCount; | 26 return window.internals.activeDOMObjectCount(document) - sta
rtingActiveDOMObjectCount; |
| 27 } | 27 } |
| 28 | 28 |
| 29 // Create 2 sessions. | 29 // Create 2 sessions. |
| 30 var mediaKeys; | 30 var mediaKeys; |
| 31 var mediaKeySession1; | 31 var mediaKeySession1; |
| 32 var mediaKeySession2; | 32 var mediaKeySession2; |
| 33 navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]).t
hen(function(access) { | 33 getSupportedInitDataType().then(function(type) { |
| 34 initDataType = type; |
| 35 initData = getInitData(initDataType); |
| 36 return navigator.requestMediaKeySystemAccess('org.w3.clearke
y', [{}]); |
| 37 }).then(function(access) { |
| 34 return access.createMediaKeys(); | 38 return access.createMediaKeys(); |
| 35 }).then(function(result) { | 39 }).then(function(result) { |
| 36 mediaKeys = result; | 40 mediaKeys = result; |
| 37 | 41 |
| 38 // Verify MediaKeys are not an ActiveDOMObject. | 42 // Verify MediaKeys are not an ActiveDOMObject. |
| 39 // In non-Oilpan, numActiveDOMObjectsCreate() == 0. | 43 // In non-Oilpan, numActiveDOMObjectsCreate() == 0. |
| 40 // In Oilpan, numActiveDOMObjectsCreate() <= 2. | 44 // In Oilpan, numActiveDOMObjectsCreate() <= 2. |
| 41 // (1 MediaKeysInitializer and | 45 // (1 MediaKeysInitializer and |
| 42 // 1 MediaKeySystemAccessInitializer). | 46 // 1 MediaKeySystemAccessInitializer). |
| 43 assert_less_than_equal(numActiveDOMObjectsCreated(), 2, 'Med
iaKeys.create()'); | 47 assert_less_than_equal(numActiveDOMObjectsCreated(), 2, 'Med
iaKeys.create()'); |
| (...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 102 assert_less_than_equal(numActiveDOMObjectsCreated(), 1); | 106 assert_less_than_equal(numActiveDOMObjectsCreated(), 1); |
| 103 assert_not_equals(mediaKeys, null); | 107 assert_not_equals(mediaKeys, null); |
| 104 test.done(); | 108 test.done(); |
| 105 }).catch(function(error) { | 109 }).catch(function(error) { |
| 106 forceTestFailureFromPromise(test, error); | 110 forceTestFailureFromPromise(test, error); |
| 107 }); | 111 }); |
| 108 }, 'MediaKeySession lifetime after release() without references'); | 112 }, 'MediaKeySession lifetime after release() without references'); |
| 109 </script> | 113 </script> |
| 110 </body> | 114 </body> |
| 111 </html> | 115 </html> |
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