<!DOCTYPE html>
<html>
<head>
- <title>Test MediaKeySession lifetime</title>
- <script src="../w3c-media-utils.js"></script>
+ <title>MediaKeySession lifetime after release()</title>
+ <script src="encrypted-media-utils.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
- <script src="../../resources/gc.js"></script>
</head>
<body>
<div id="log"></div>
// we can determine when they are garbage collected.
// MediaKeySessions remain as long as:
// JavaScript has a reference to it
- // OR (MediaKeys is around AND the session has not received a close() event)
+ // OR (MediaKeys is around
+ // AND the session has not received a close() event)
async_test(function(test)
{
- var initData = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7]);
-
- gc();
+ var mediaKeys;
+ var mediaKeySession1;
+ var mediaKeySession2;
+ var initDataType = getInitDataType();
+ var initData = getInitData(initDataType);
var startingActiveDOMObjectCount = window.internals.activeDOMObjectCount(document);
function numActiveDOMObjectsCreated()
{
- gc();
return window.internals.activeDOMObjectCount(document) - startingActiveDOMObjectCount;
}
// Create 2 sessions.
- var mediaKeys = new MediaKeys("org.w3.clearkey");
- var mediaKeySession1 = mediaKeys.createSession('video/webm', initData);
- assert_equals(numActiveDOMObjectsCreated(), 1);
- var mediaKeySession2 = mediaKeys.createSession('video/webm', initData);
- assert_equals(numActiveDOMObjectsCreated(), 2);
- var openSessions = 2;
-
- // Release the sessions. Once the close() event is received,
- // only the JS reference to them keeps them around.
- mediaKeySession1.release();
- waitForEventAndRunStep("close", mediaKeySession1, onClose, test);
- mediaKeySession2.release();
- waitForEventAndRunStep("close", mediaKeySession2, onClose, test);
+ MediaKeys.create('org.w3.clearkey').then(function(result) {
+ mediaKeys = result;
- function onClose(event)
- {
- --openSessions;
- if (openSessions > 0)
- return;
+ // Verify MediaKeys are not an ActiveDOMObject.
+ assert_equals(numActiveDOMObjectsCreated(), 0, 'MediaKeys.create()');
- // Delay to give time for close to complete since
- // event.target is a reference to the MediaKeySession.
- setTimeout(finish, 1);
- }
+ return mediaKeys.createSession(initDataType, initData);
+ }).then(function(result) {
+ mediaKeySession1 = result;
+ // Should be 1 MediaKeySession.
+ assert_equals(numActiveDOMObjectsCreated(), 1, 'mediaKeys.createSession(1)');
+ return mediaKeys.createSession(initDataType, initData);
+ }).then(function(result) {
+ mediaKeySession2 = result;
+ // Should be 2 MediaKeySessions.
+ assert_equals(numActiveDOMObjectsCreated(), 2, 'mediaKeys.createSession(2)');
- function finish()
- {
+ // Release the sessions. Once completed, only the JS
+ // reference to them keeps them around.
+ return mediaKeySession1.release();
+ }).then(function(result) {
+ return mediaKeySession2.release();
+ }).then(function(result) {
// Since both sessions have been closed, dropping the
// reference to them from JS will result in the session
// being garbage-collected.
- assert_equals(openSessions, 0);
- assert_not_equals(mediaKeys, null);
+ // Should be 2 MediaKeySessions.
assert_equals(numActiveDOMObjectsCreated(), 2);
mediaKeySession1 = null;
- gc();
- assert_equals(numActiveDOMObjectsCreated(), 1, "mediaKeySession1 not collected");
+ return createGCPromise();
+ }).then(function(result) {
+ // Only mediaKeySession2 should remain.
+ assert_equals(numActiveDOMObjectsCreated(), 1, 'mediaKeySession1 not collected');
mediaKeySession2 = null;
- gc();
- assert_equals(numActiveDOMObjectsCreated(), 0, "mediaKeySession2 not collected");
-
+ return createGCPromise();
+ }).then(function(result) {
+ assert_equals(numActiveDOMObjectsCreated(), 0, 'mediaKeySession2 not collected');
test.done();
- }
- }, "MediaKeySession lifetime after release()");
+ }).catch(function(error) {
+ forceTestFailureFromPromise(test, error);
+ });
+ }, 'MediaKeySession lifetime after release()');
</script>
</body>
</html>
projects / platform / framework / web / crosswalk.git / blobdiff