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<!DOCTYPE html>
<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<html>
<head>
<title>Test MediaKeys lifetime</title>
<script src="encrypted-media-utils.js"></script>
<!--
Test requires Chromium specific content and is being disabled.
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
-->
</head>
<body>
<div id="log"></div>
<script>
async_test(function(test)
{
// Create a MediaKeys object and free immediately.
navigator.requestMediaKeySystemAccess('org.w3.clearkey', getSimpleConfiguration()).then(function(access) {
return access.createMediaKeys();
}).then(function(result) {
// Do nothing with the created object
}).then(function(result) {
// No way to verify that MediaKeys object is actually
// collected, but make sure it doesn't crash.
return createGCPromise();
}).then(function(result) {
test.done();
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
}, 'Creating and destroying MediaKeys does not crash');
async_test(function(test)
{
var mediaKeys;
navigator.requestMediaKeySystemAccess('org.w3.clearkey', getSimpleConfiguration()).then(function(access) {
return access.createMediaKeys();
}).then(function(result) {
mediaKeys = result;
return createGCPromise();
}).then(function(result) {
// Check that the object still exists.
assert_equals(typeof mediaKeys.createSession, 'function');
mediaKeys = null;
// Now that the reference is dropped, it should be
// collected. No way to verify that it is actually
// collected, but make sure it doesn't crash.
return createGCPromise();
}).then(function(result) {
test.done();
}).catch(function(error) {
forceTestFailureFromPromise(test, error);
});
}, 'MediaKeys is not collected as long as we have a reference');
</script>
</body>
</html>
|
