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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 handling of invalid responses for update().</title>
<script src="encrypted-media-utils.js"></script>
<!--
Test has been migrated to the root directory and is being disabled here.
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
-->
</head>
<body>
<div id="log"></div>
<script>
// This test passes |response| to update() as a JSON Web Key Set.
// CDMs other than Clear Key won't expect |response| in this format.
async_test(function(test)
{
var initDataType;
var initData;
var mediaKeySession;
function repeat(pattern, count) {
var result = '';
while (count > 1) {
if (count & 1) result += pattern;
count >>= 1;
pattern += pattern;
}
return result + pattern;
}
function createReallyLongJWKSet()
{
// This is just a standard JWKSet with a lot of
// extra items added to the end. Key ID and key
// doesn't really matter.
var jwkSet = '{"keys":[{'
+ '"kty":"oct",'
+ '"k":"MDEyMzQ1Njc4OTAxMjM0NQ",'
+ '"kid":"MDEyMzQ1Njc4OTAxMjM0NQ"'
+ '}]';
return jwkSet + repeat(',"test":"unknown"', 4000) + '}';
}
function processMessage(event)
{
var jwkSet = createReallyLongJWKSet();
assert_greater_than(jwkSet.length, 65536);
var jwkSetArray = stringToUint8Array(jwkSet);
mediaKeySession.update(jwkSetArray).then(function() {
forceTestFailureFromPromise(test, 'Error: update() succeeded');
}, function(error) {
assert_equals(error.name, 'InvalidAccessError');
test.done();
});
}
navigator.requestMediaKeySystemAccess('org.w3.clearkey', getSimpleConfiguration()).then(function(access) {
initDataType = access.getConfiguration().initDataTypes[0];
initData = getInitData(initDataType);
return access.createMediaKeys();
}).then(function(mediaKeys) {
mediaKeySession = mediaKeys.createSession();
waitForEventAndRunStep('message', mediaKeySession, processMessage, test);
return mediaKeySession.generateRequest(initDataType, initData);
});
}, 'update() with response longer than 64Kb characters.');
</script>
</body>
</html>
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