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Side by Side Diff: LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeysession-release.html

Issue 783423003: Make ScriptPromiseResolver RefCountedWillBeRefCountedGarbageCollected. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>MediaKeySession lifetime after release()</title> 4 <title>MediaKeySession lifetime after release()</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 18 matching lines...) Expand all
29 return window.internals.activeDOMObjectCount(document) - sta rtingActiveDOMObjectCount; 29 return window.internals.activeDOMObjectCount(document) - sta rtingActiveDOMObjectCount;
30 } 30 }
31 31
32 // Create 2 sessions. 32 // Create 2 sessions.
33 navigator.requestMediaKeySystemAccess('org.w3.clearkey').then(fu nction(access) { 33 navigator.requestMediaKeySystemAccess('org.w3.clearkey').then(fu nction(access) {
34 return access.createMediaKeys(); 34 return access.createMediaKeys();
35 }).then(function(result) { 35 }).then(function(result) {
36 mediaKeys = result; 36 mediaKeys = result;
37 37
38 // Verify MediaKeys are not an ActiveDOMObject. 38 // Verify MediaKeys are not an ActiveDOMObject.
39 assert_equals(numActiveDOMObjectsCreated(), 0, 'MediaKeys.cr eate()'); 39 // In non-Oilpan, numActiveDOMObjectsCreate() == 0.
40 // In Oilpan, numActiveDOMObjectsCreate() <= 2.
41 // (1 MediaKeysInitializer and
42 // 1 MediaKeySystemAccessInitializer).
43 assert_less_than_equal(numActiveDOMObjectsCreated(), 2, 'Med iaKeys.create()');
40 44
41 mediaKeySession1 = mediaKeys.createSession(); 45 mediaKeySession1 = mediaKeys.createSession();
42 return mediaKeySession1.generateRequest(initDataType, initDa ta); 46 return mediaKeySession1.generateRequest(initDataType, initDa ta);
43 }).then(function() { 47 }).then(function() {
44 // Should be 1 MediaKeySession. 48 // Should be 1 MediaKeySession.
45 assert_equals(numActiveDOMObjectsCreated(), 1, 'mediaKeys.cr eateSession(1)'); 49 // In non-Oilpan, numActiveDOMObjectsCreate() == 1.
50 // In Oilpan, numActiveDOMObjectsCreate() <= 4.
51 // (1 MediaKeysInitializer,
52 // 1 MediaKeySystemAccessInitializer,
53 // 1 ContentDecryptionModuleResultPromise and
54 // 1 MediaKeySession).
55 assert_less_than_equal(numActiveDOMObjectsCreated(), 4, 'Med iaKeys.createSession(1)');
46 mediaKeySession2 = mediaKeys.createSession(); 56 mediaKeySession2 = mediaKeys.createSession();
47 return mediaKeySession2.generateRequest(initDataType, initDa ta); 57 return mediaKeySession2.generateRequest(initDataType, initDa ta);
48 }).then(function() { 58 }).then(function() {
49 // Should be 2 MediaKeySessions. 59 // Should be 2 MediaKeySessions.
50 assert_equals(numActiveDOMObjectsCreated(), 2, 'mediaKeys.cr eateSession(2)'); 60 // In non-Oilpan, numActiveDOMObjectsCreate() == 2.
51 61 // In Oilpan, numActiveDOMObjectsCreate() <= 6.
62 // (1 MediaKeysInitializer,
63 // 1 MediaKeySystemAccessInitializer,
64 // 2 ContentDecryptionModuleResultPromise and
65 // 2 MediaKeySession).
66 assert_less_than_equal(numActiveDOMObjectsCreated(), 6, 'med iaKeys.createSession(2)');
52 // Close the sessions. Once completed, only the JS 67 // Close the sessions. Once completed, only the JS
53 // reference to them keeps them around. 68 // reference to them keeps them around.
54 return mediaKeySession1.close(); 69 return mediaKeySession1.close();
55 }).then(function(result) { 70 }).then(function(result) {
56 return mediaKeySession2.close(); 71 return mediaKeySession2.close();
57 }).then(function(result) { 72 }).then(function(result) {
58 // Since both sessions have been closed, dropping the 73 // Since both sessions have been closed, dropping the
59 // reference to them from JS will result in the session 74 // reference to them from JS will result in the session
60 // being garbage-collected. 75 // being garbage-collected.
61 // Should be 2 MediaKeySessions. 76 // Should be 2 MediaKeySessions.
62 assert_equals(numActiveDOMObjectsCreated(), 2); 77 // In non-Oilpan, numActiveDOMObjectsCreate() == 2.
78 // In Oilpan, numActiveDOMObjectsCreate() <= 8.
79 // (1 MediaKeysInitializer,
80 // 1 MediaKeySystemAccessInitializer,
81 // 4 ContentDecryptionModuleResultPromise and
82 // 2 MediaKeySession).
83 assert_less_than_equal(numActiveDOMObjectsCreated(), 8, 'aft er close');
63 84
64 mediaKeySession1 = null; 85 mediaKeySession1 = null;
65 return createGCPromise(); 86 return createGCPromise();
66 }).then(function(result) { 87 }).then(function(result) {
67 // Only mediaKeySession2 should remain. 88 // Only mediaKeySession2 should remain.
68 assert_equals(numActiveDOMObjectsCreated(), 1, 'mediaKeySess ion1 not collected'); 89 assert_equals(numActiveDOMObjectsCreated(), 1, 'mediaKeySess ion1 not collected');
69 90
70 mediaKeySession2 = null; 91 mediaKeySession2 = null;
71 return createGCPromise(); 92 return createGCPromise();
72 }).then(function(result) { 93 }).then(function(result) {
73 assert_equals(numActiveDOMObjectsCreated(), 0, 'mediaKeySess ion2 not collected'); 94 assert_equals(numActiveDOMObjectsCreated(), 0, 'mediaKeySess ion2 not collected');
74 test.done(); 95 test.done();
75 }).catch(function(error) { 96 }).catch(function(error) {
76 forceTestFailureFromPromise(test, error); 97 forceTestFailureFromPromise(test, error);
77 }); 98 });
78 }, 'MediaKeySession lifetime after release()'); 99 }, 'MediaKeySession lifetime after release()');
79 </script> 100 </script>
80 </body> 101 </body>
81 </html> 102 </html>
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